How many institutions own GKOS stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own GKOS shares is 450, representing 101.94% of the company's common stock.

Who are the major shareholders selling Glaukos Corporation stock?

SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC, in the last quarter, reduced its stake in GKOS by -39.56% restricting it's holding to 441.19 thousand shares of worth nearly $43.42M. GOLDMAN SACHS GROUP INC also lessened -7.48% of the GKOS shares from its portfolio, reducing its holding to 369.15 thousand shares of worth $36.33M. NEW YORK STATE COMMON RETIREMENT FUND also shunned GKOS shares holding by -0.95% last quarter which brought its holding to 377.67 thousand shares worth $37.17M.

Investors who are buying GKOS stock?

As per its latest 13F filing, PRIMECAP MANAGEMENT CO/CA/ increased its stake in GKOS by 0.34% in the last quarter. The institutional holder raised its holding to 1.22 million shares having worth more than $119.92M. AMERIPRISE FINANCIAL INC also added 0.68% more shares of GKOS to its portfolio, raising its holding to 1.94 million shares of worth $191.32M. WELLINGTON MANAGEMENT GROUP LLP also increased its GKOS shares holding by 6.08% which brought its holding to 2.29 million shares worth $225.46M.

GKOS's major insiders: who are they?

The insider with the most stakes in GKOS is Calcaterra Chris M. , Chief Operating Officer at the company. Additionally, GKOS stock is highly held by PRESIDENT & COO Gilliam Joseph E and CHIEF DEVELOPMENT OFFICER Navratil Tomas among others.

Did an insider recently sell GKOS stock?

Company executives, directors, and other insiders own 3.33% percent of Glaukos Corporation's stock. Within the last six months, there have been 3 transaction(s) in which GKOS insiders have sold stock, totaling 24.13K shares. Insiders that have sold shares include THURMAN ALEX R., FOLEY MARK J, and NAVRATIL TOMAS.

Which insider recently purchased GKOS stock?

There have been 0 transaction(s) during the past 6-months in which Glaukos Corporation insiders have bought stock, totalling 0 shares

How much of GKOS does insiders own?

Around 180.12K Glaukos Corporation shares are held by insiders, which represents about 3.33% of GKOS stock.

Who is the insider with the largest stake?

GKOS Chief Operating Officer, Calcaterra Chris M. holds the largest portfolio of the company's shares. GKOS shares owned by Calcaterra total nearly 211.02 thousand.

Which institution holds the most shares in GKOS?

PRIMECAP MANAGEMENT CO/CA/ is the largest institutional owner in GKOS which holds 1.22 million shares worth $119.92M or 2.15% of the total GKOS shares outstanding followed by SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC with ownership of 441.19 thousand shares representing 0.78% of the GKOS ownership. CAPITAL WORLD INVESTORS is the third largest stakeholder with 550.32 thousand shares or 0.97% of the ownership worth more than $54.16M.

Is Glaukos Corporation stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the GKOS is concerned, it is a stock which is optionable.

Is there a short position on GKOS's shares?

Number of GKOS shares short is 3.85M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding GKOS shares are there?

As of today, 57.14M shares of GKOS are outstanding.

Is there many float in GKOS stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, GKOS has 55.19M shares in float.

GKOS short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for GKOS is 3.5.

Glaukos (GKOS) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares6.74

Short Percent Of Float9.32

Shares Outstanding57.14M

Shares Float55.19M

Shares Short3.85M

Short Ratio3.5

9.32%

Short % of Float

6.74%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

3.33% Percentage of Shares held by All Insiders

101.94% Percentage of Shares held by All Institutions

105.44% Percentage of Float held by Institutions

450

Number of Institutions Holding Shares

Institutional Ownership

About 101.94% of GKOS shares are held by financial institutions. PRIMECAP MANAGEMENT CO/CA/ is the top corporate investor, holding 1.22M shares valued at $119.92M. A 2.15% stake in Glaukos Corporation is owned by the company. SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC owns 441.19K shares valued at $43.42M, which translates its holding of 0.78% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2025	PRIMECAP MANAGEMENT CO/CA/	2.15%	1.22M	119.92M	4.15K	+0.34%
Mar 31, 2025	SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	0.78%	441.19K	43.42M	-288.82K	-39.56%
Mar 31, 2025	CAPITAL WORLD INVESTORS	0.97%	550.32K	54.16M	0	0
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.65%	369.15K	36.33M	-29.86K	-7.48%
Mar 31, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0.67%	377.67K	37.17M	-3.62K	-0.95%
Mar 31, 2025	INVESCO LTD.	2.56%	1.45M	142.92M	-6.52K	-0.45%
Mar 31, 2025	AMERIPRISE FINANCIAL INC	3.43%	1.94M	191.32M	13.13K	+0.68%
Mar 31, 2025	STATE STREET CORP	3.5%	1.98M	195.3M	-79.01K	-3.83%
Mar 31, 2025	WELLINGTON MANAGEMENT GROUP LLP	4.04%	2.29M	225.46M	131.25K	+6.08%
Mar 31, 2025	VANGUARD GROUP INC	10.53%	5.97M	587.09M	-9.86K	-0.17%
Mar 31, 2025	FMR LLC	11.54%	6.54M	643.44M	425.89K	+6.97%
Mar 31, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.38%	214.88K	21.15M	189.71K	+753.58%
Mar 31, 2025	ROYAL BANK OF CANADA	0.4%	228.25K	22.46M	115.94K	+103.23%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.41%	229.99K	22.64M	67.67K	+41.69%
Mar 31, 2025	ATIKA CAPITAL MANAGEMENT LLC	0.47%	263.5K	25.93M	24K	+10.02%
Mar 31, 2025		0.56%	319.8K	31.47M	319.8K	+100.00%
Mar 31, 2025	PRINCIPAL FINANCIAL GROUP INC	0.58%	327.04K	32.19M	58.5K	+21.79%
Mar 31, 2025	MARSHALL WACE, LLP	0.61%	344.77K	33.93M	344.77K	+100.00%
Mar 31, 2025	MORGAN STANLEY	0.95%	537.46K	52.9M	42.77K	+8.65%
Mar 31, 2025	COMERICA BANK	0.35%	199.3K	19.62M	47.76K	+31.52%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.37%	212.25K	20.89M	2.87K	+1.37%
Mar 31, 2025	CITADEL ADVISORS LLC	0.74%	420.5K	41.39M	-772.24K	-64.75%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.76%	429.33K	42.26M	117.01K	+37.47%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.13%	641.98K	63.18M	-8.72K	-1.34%
Mar 31, 2025	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	1.32%	745.29K	73.35M	-64.3K	-7.94%
Mar 31, 2025	NORTHERN TRUST CORP	1.01%	569.73K	56.07M	-8.94K	-1.55%
Mar 31, 2025	FRED ALGER MANAGEMENT, LLC	1.07%	605.69K	59.61M	-159.27K	-20.82%
Mar 31, 2025	BRAIDWELL LP	1.1%	624.44K	61.46M	335.56K	+116.16%
Mar 31, 2025	LOOMIS SAYLES & CO L P	1.13%	640.15K	63M	-13.92K	-2.13%
Mar 31, 2025	HOLOCENE ADVISORS, LP	1.32%	746.77K	73.5M	437.3K	+141.31%
Mar 31, 2025	GILDER GAGNON HOWE & CO LLC	1.48%	836.53K	82.33M	11.25K	+1.36%
Mar 31, 2025	JANUS HENDERSON GROUP PLC	1.59%	900.37K	91.84M	-192.05K	-17.58%
Mar 31, 2025	BROWN CAPITAL MANAGEMENT LLC	2.11%	1.19M	117.37M	-155.27K	-11.52%
Mar 31, 2025	AMUNDI	0.4%	227.29K	19.77M	111.87K	+96.93%
Mar 31, 2025	JPMORGAN CHASE & CO	1.03%	583.05K	57.38M	182.46K	+45.55%
Mar 31, 2025	EVENTIDE ASSET MANAGEMENT, LLC	0.51%	290.92K	28.64M	290.92K	+100.00%
Mar 31, 2025	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.53%	302.39K	29.76M	-169.46K	-35.91%
Mar 31, 2025	JANE STREET GROUP, LLC	0.7%	398.6K	39.23M	384K	+2,630.14%
Mar 31, 2025	RIVERBRIDGE PARTNERS LLC	0.5%	285.46K	28.1M	-27.47K	-8.78%
Mar 31, 2025	BLACKROCK, INC.	15.11%	8.56M	842.12M	-240.89K	-2.74%
Mar 31, 2025	RA CAPITAL MANAGEMENT, L.P.	0.34%	190.26K	18.72M	190.26K	+100.00%
Mar 31, 2025	CLEARBRIDGE INVESTMENTS, LLC	0.62%	349.58K	34.41M	349.58K	+100.00%
Mar 31, 2025	DRIEHAUS CAPITAL MANAGEMENT LLC	1.72%	973.63K	95.82M	153.5K	+18.72%
Mar 31, 2025	WESTFIELD CAPITAL MANAGEMENT CO LP	1.91%	1.08M	106.71M	277.03K	+34.32%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.15%	1.22M	119.62M	17.85K	+1.49%
Mar 31, 2025	LORD, ABBETT & CO. LLC	0.55%	310.36K	30.55M	-999.15K	-76.30%
Mar 31, 2025	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.57%	320.76K	31.14M	-21.74K	-6.35%
Mar 31, 2025	RHENMAN & PARTNERS ASSET MANAGEMENT AB	0.48%	270K	26.57M	233.47K	+639.10%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.65%	368.26K	36.24M	-29.58K	-7.44%
Mar 31, 2025	ALLIANCEBERNSTEIN L.P.	2.26%	1.28M	125.74M	461.39K	+56.53%
Mar 31, 2024	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.34%	166.05K	15.66M	93.08K	+127.54%
Mar 31, 2024	LISANTI CAPITAL GROWTH, LLC	0.09%	42.1K	3.97M	42.1K	+100.00%
Mar 31, 2024	BLACKROCK INC.	16.16%	7.9M	744.61M	2.72K	+0.03%
Mar 31, 2024	BROWN CAPITAL MANAGEMENT LLC	4.36%	2.13M	201.11M	-564.95K	-20.94%
Mar 31, 2024	FMR LLC	15.05%	7.36M	693.68M	1.54M	+26.43%
Mar 31, 2024	VANGUARD GROUP INC	10.86%	5.31M	500.58M	72.16K	+1.38%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.87%	424.72K	40.05M	-11.53K	-2.64%
Mar 31, 2024	STATE STREET CORP	3.74%	1.83M	172.15M	8.8K	+0.48%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	3.3%	1.61M	151.89M	-5.65K	-0.35%
Mar 31, 2024	INVESCO LTD.	3.28%	1.6M	151.26M	31.54K	+2.01%
Mar 31, 2024	LORD, ABBETT & CO. LLC	3.1%	1.51M	142.75M	1.03M	+213.55%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	2.99%	1.46M	137.61M	322.77K	+28.40%
Mar 31, 2024	FRED ALGER MANAGEMENT, LLC	2.52%	1.23M	116.11M	-413.67K	-25.15%
Mar 31, 2024	ARTISAN PARTNERS LIMITED PARTNERSHIP	2.5%	1.22M	115.31M	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.12%	1.04M	97.88M	29.94K	+2.97%
Mar 31, 2024	CAPITAL WORLD INVESTORS	1.13%	550.32K	51.89M	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.47%	230.42K	21.73M	103.78K	+81.95%
Mar 31, 2024	AVIDITY PARTNERS MANAGEMENT LP	0.46%	224K	21.12M	224K	+100.00%
Mar 31, 2024	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.41%	200K	18.86M	0	0
Mar 31, 2024	ROYAL BANK OF CANADA	0.4%	197.81K	18.65M	-54.56K	-21.62%
Mar 31, 2024	C WORLDWIDE GROUP HOLDING A/S	0.4%	197.21K	18.6M	0	0
Mar 31, 2024	NOMURA HOLDINGS INC	0.4%	193.99K	18.29M	-38.04K	-16.39%
Mar 31, 2024	ATIKA CAPITAL MANAGEMENT LLC	0.36%	175K	16.5M	50.03K	+40.04%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.32%	157.99K	14.9M	-7.7K	-4.65%
Mar 31, 2024	KEYBANK NATIONAL ASSOCIATION/OH	0.29%	142.36K	13.42M	-84	-0.06%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.29%	140.1K	13.21M	5.74K	+4.27%
Mar 31, 2024	RHUMBLINE ADVISERS	0.28%	136.01K	12.82M	-2.05K	-1.49%
Mar 31, 2024	POLAR ASSET MANAGEMENT PARTNERS INC.	0.24%	116.14K	10.95M	85.1K	+274.20%
Mar 31, 2024	MAN GROUP PLC	0.23%	114.7K	10.81M	-97.05K	-45.83%
Mar 31, 2024	CUBIST SYSTEMATIC STRATEGIES, LLC	0.23%	112.72K	10.63M	-76.8K	-40.52%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.23%	110.8K	10.45M	-265.4K	-70.55%
Mar 31, 2024	SEGALL BRYANT & HAMILL, LLC	0.22%	107.28K	10.12M	18.48K	+20.82%
Mar 31, 2024	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.21%	100.94K	9.52M	3.14K	+3.21%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	1.88%	918.16K	86.57M	-5.37K	-0.58%
Mar 31, 2024	PRIMECAP MANAGEMENT CO/CA/	1.74%	848.64K	80.02M	58.6K	+7.42%
Mar 31, 2024	DRIEHAUS CAPITAL MANAGEMENT LLC	1.33%	648K	61.1M	59.14K	+10.04%
Mar 31, 2024	MORGAN STANLEY	1.13%	551.02K	51.96M	-111.23K	-16.80%
Mar 31, 2024	RIVERBRIDGE PARTNERS LLC	1.09%	534.51K	50.4M	-13.62K	-2.49%
Mar 31, 2024	NORTHERN TRUST CORP	1.09%	532.82K	50.24M	-9.89K	-1.82%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	1.05%	514.73K	48.53M	1.7K	+0.33%
Mar 31, 2024	BRAIDWELL LP	0.92%	450.68K	42.49M	207.92K	+85.65%
Mar 31, 2024	IRON TRIANGLE PARTNERS LP	0.88%	429.53K	40.5M	184.92K	+75.60%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.87%	423.57K	39.94M	-622	-0.15%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	0.86%	422.28K	39.82M	-918.22K	-68.50%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.83%	407.54K	38.43M	15.3K	+3.90%
Mar 31, 2024	GILDER GAGNON HOWE & CO LLC	0.83%	403.31K	38.03M	315.85K	+361.13%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.79%	387.17K	36.51M	-23.45K	-5.71%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.69%	339.36K	31.99M	-31.29K	-8.44%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.61%	297.42K	28.04M	-48	-0.02%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.59%	290K	27.34M	-81.35K	-21.91%
Mar 31, 2024	PUBLIC SECTOR PENSION INVESTMENT BOARD	0.2%	100.03K	9.43M	-1.07K	-1.06%
Mar 31, 2024	PEREGRINE CAPITAL MANAGEMENT LLC	0.2%	98.14K	9.25M	-951	-0.96%
Mar 31, 2024	SWISS NATIONAL BANK	0.19%	91.5K	8.63M	500	+0.55%
Mar 31, 2024	JPMORGAN CHASE & CO	0.18%	89.77K	8.46M	-34.05K	-27.50%
Mar 31, 2024	CREDIT SUISSE AG/	0.18%	87.34K	8.24M	1.97K	+2.31%
Mar 31, 2024	BAIRD FINANCIAL GROUP, INC.	0.16%	79.91K	7.53M	51.4K	+180.32%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.16%	76.8K	7.24M	0	0
Mar 31, 2024	SEI INVESTMENTS CO	0.15%	71.61K	6.75B	1.19K	+1.69%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.13%	65.6K	6.18M	-14.01K	-17.60%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.12%	58.06K	5.47M	-1.94K	-3.23%
Mar 31, 2024	MACQUARIE GROUP LTD	0.12%	57.39K	5.41M	-1.4K	-2.38%
Mar 31, 2024	GREAT WEST LIFE ASSURANCE CO /CAN/	0.11%	55.89K	5.26M	3.57K	+6.81%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.11%	54.48K	5.14M	-1.18K	-2.11%
Mar 31, 2024	NEUBERGER BERMAN GROUP LLC	0.11%	53.83K	5.08M	-5.39K	-9.10%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.11%	52.41K	4.94M	-34.12K	-39.43%
Mar 31, 2024	BLAIR WILLIAM & CO/IL	0.1%	49.99K	4.71M	2.86K	+6.08%
Mar 31, 2024	ALLIANZ ASSET MANAGEMENT GMBH	0.1%	49.36K	4.65M	-6.68K	-11.92%
Mar 31, 2024	TAYLOR FRIGON CAPITAL MANAGEMENT LLC	0.1%	48.82K	4.6M	-494	-1.00%
Mar 31, 2024	NEW YORK STATE TEACHERS RETIREMENT SYSTEM	0.1%	48.34K	4.56M	0	0
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	42.8K	4.04M	42.8K	+100.00%
Mar 31, 2024	TEXAS PERMANENT SCHOOL FUND CORP	0.09%	42.71K	4.03M	622	+1.48%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.09%	42.34K	3.99M	-1.08K	-2.48%
Dec 31, 2023	FRED ALGER MANAGEMENT, LLC	3.38%	1.65M	130.77M	-135.61K	-7.62%
Dec 31, 2023	STATE STREET CORP	3.73%	1.82M	144.43M	51.1K	+2.89%
Dec 31, 2023	BROWN CAPITAL MANAGEMENT LLC	5.54%	2.7M	214.45M	89.42K	+3.43%
Dec 31, 2023	VANGUARD GROUP INC	10.76%	5.24M	416.27M	-3.28K	-0.06%
Dec 31, 2023	CUBIST SYSTEMATIC STRATEGIES, LLC	0.39%	189.52K	15.06M	189.52K	+100.00%
Dec 31, 2023	C WORLDWIDE GROUP HOLDING A/S	0.41%	197.21K	15.68M	0	0
Dec 31, 2023	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.41%	200K	15.9M	-250K	-55.56%
Dec 31, 2023	MAN GROUP PLC	0.44%	211.75K	16.83M	211.75K	+100.00%
Dec 31, 2023	NOMURA HOLDINGS INC	0.48%	232.03K	18.44M	7.15K	+3.18%
Dec 31, 2023	BRAIDWELL LP	0.5%	242.76K	19.3M	-453.03K	-65.11%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	3.32%	1.62M	128.5M	1.36K	+0.08%
Dec 31, 2023	IRON TRIANGLE PARTNERS LP	0.5%	244.61K	19.44M	-185.39K	-43.11%
Dec 31, 2023	ROYAL BANK OF CANADA	0.52%	252.37K	20.06M	17.14K	+7.29%
Dec 31, 2023	D. E. SHAW & CO., INC.	0.56%	274.23K	21.8M	221.13K	+416.43%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.61%	297.47K	23.65M	-101.1K	-25.37%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	0.64%	313.92K	24.96M	287.74K	+1,098.73%
Dec 31, 2023	NORGES BANK	0.74%	362.4K	28.81M	362.4K	+100.00%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.76%	370.65K	29.46M	9.87K	+2.74%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.76%	371.35K	29.52M	-19.33K	-4.95%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.81%	392.24K	31.18M	5.45K	+1.41%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.84%	410.62K	32.64M	-16.56K	-3.88%
Dec 31, 2023	MONEY CONCEPTS CAPITAL CORP	0.34%	163.97K	13.03M	3.88K	+2.42%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.87%	424.19K	33.72M	-252.66K	-37.33%
Dec 31, 2023	LOOMIS SAYLES & CO L P	0.9%	436.26K	34.68M	436.26K	+100.00%
Dec 31, 2023	LORD, ABBETT & CO. LLC	0.99%	482.82K	38.38M	-259.13K	-34.93%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	1.05%	513.03K	40.78M	1.87K	+0.37%
Dec 31, 2023	NORTHERN TRUST CORP	1.12%	542.71K	43.14M	-9.61K	-1.74%
Dec 31, 2023	RIVERBRIDGE PARTNERS LLC	1.13%	548.14K	43.57M	-10.35K	-1.85%
Dec 31, 2023	CAPITAL WORLD INVESTORS	1.13%	550.32K	43.75M	0	0
Dec 31, 2023	FMR LLC	11.96%	5.82M	462.56M	2.34M	+67.10%
Dec 31, 2023	BLACKROCK INC.	16.22%	7.89M	627.52M	-5.55K	-0.07%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.28%	134.37K	10.68M	-1.19K	-0.88%
Dec 31, 2023	DRIEHAUS CAPITAL MANAGEMENT LLC	1.21%	588.85K	46.81M	99.29K	+20.28%
Dec 31, 2023	MORGAN STANLEY	1.36%	662.26K	52.64M	-68.01K	-9.31%
Dec 31, 2023	PRIMECAP MANAGEMENT CO/CA/	1.62%	790.04K	62.8M	151.42K	+23.71%
Dec 31, 2023	RHUMBLINE ADVISERS	0.28%	138.06K	10.97M	-3.26K	-2.31%
Dec 31, 2023	KEYBANK NATIONAL ASSOCIATION/OH	0.29%	142.44K	11.32B	154	+0.11%
Dec 31, 2023	POLAR ASSET MANAGEMENT PARTNERS INC.	0.31%	152.8K	12.15M	152.8K	+100.00%
Dec 31, 2023	BARCLAYS PLC	0.34%	163.9K	13.03M	117.86K	+256.00%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	1.9%	923.53K	73.41M	31.21K	+3.50%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.07%	1.01M	80.13M	56.74K	+5.96%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.77%	376.2K	29.9M	286K	+317.07%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	2.34%	1.14M	90.36M	280.52K	+32.77%
Dec 31, 2023	ARTISAN PARTNERS LIMITED PARTNERSHIP	2.51%	1.22M	97.21M	-121.67K	-9.05%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	2.75%	1.34M	106.56M	1.34M	+100.00%
Dec 31, 2023	INVESCO LTD.	3.23%	1.57M	125.01M	122.58K	+8.45%
Dec 31, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.34%	165.39K	13.15M	40.56K	+32.49%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.34%	165.69K	13.17M	122.2K	+280.97%
Dec 31, 2023	PURA VIDA INVESTMENTS, LLC	0.37%	178.5K	14.19M	178.5K	+100.00%

Insiders

Among the GKOS insiders holding of 3.33% of the stake in company, CALCATERRA CHRIS M., Chief Operating Officer, holds the largest shares of 211.02K. GILLIAM JOSEPH E, PRESIDENT & COO, is the second largest GKOS insider with ownership of 102.17K shares. NAVRATIL TOMAS, CHIEF DEVELOPMENT OFFICER, stands third with possession of 72.44K shares of that stake.

Insiders	Designation	Shares Held
CALCATERRA CHRIS M.	Chief Operating Officer	211.02K
GILLIAM JOSEPH E	PRESIDENT & COO	102.17K
NAVRATIL TOMAS	CHIEF DEVELOPMENT OFFICER	72.44K
SILVERSTEIN JONATHAN	director	66.79K
BURNS THOMAS WILLIAM	CHAIRMAN & CEO	55.84K
FOLEY MARK J	director	54.25K
THURMAN ALEX R.	SVP & CHIEF FINANCIAL OFFICER	53.43K
STAPLEY MARC	director	34.08K
KLIMAN GILBERT H	director	32.34K
WEISNER AIMEE S	director	30.12K
LINK WILLIAM J PHD	director	16.04K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 25, 2025	THURMAN ALEX R.	SALE	108.14	31	3.35K	53.43K
Feb 26, 2025	FOLEY MARK J	SALE	120.72	20.69K	2.5M	54.25K
Feb 14, 2025	NAVRATIL TOMAS	SALE	147.14	3.42K	502.63K	72.44K
Dec 20, 2024	GILLIAM JOSEPH E	SALE	150.35	1.29K	194.25K	102.17K
Dec 20, 2024	KLIMAN GILBERT H	SALE	150.28	10K	1.5M	32.34K
Dec 11, 2024	KLIMAN GILBERT H	SALE	144.01	2K	288.02K	32.34K
Oct 30, 2024	GILLIAM JOSEPH E	SALE	138.97	2.28K	316.16K	102.17K
Sep 09, 2024	KLIMAN GILBERT H	SALE	130.00	1K	130K	32.34K
Aug 21, 2024	GILLIAM JOSEPH E	SALE	130.03	580	75.42K	102.17K
Aug 15, 2024	STAPLEY MARC	SALE	126.91	581	73.73K	34.08K
Aug 08, 2024	WEISNER AIMEE S	SALE	120.00	25K	3M	30.12K
Jul 05, 2024	GILLIAM JOSEPH E	SALE	121.39	2.25K	273.13K	101.85K
Jun 03, 2024	GILLIAM JOSEPH E	SALE	114.73	190	21.8K	101.85K
May 30, 2024	KLIMAN GILBERT H	SALE	112.00	5K	560K	30.62K
May 15, 2024	STAPLEY MARC	SALE	113.68	2K	227.36K	32.36K
May 10, 2024	THURMAN ALEX R.	SALE	111.22	37	4.12K	51.65K
May 10, 2024	GILLIAM JOSEPH E	SALE	110.56	2.4K	264.79K	101.85K
May 06, 2024	GILLIAM JOSEPH E	SALE	110.36	105	11.59K	101.85K
May 06, 2024	THURMAN ALEX R.	SALE	110.26	90	9.92K	52K
May 02, 2024	THURMAN ALEX R.	SALE	107.77	42	4.53K	52.09K
May 02, 2024	GILLIAM JOSEPH E	SALE	107.58	165	17.75K	101.85K
Apr 08, 2024	THURMAN ALEX R.	SALE	100.46	1.23K	123.26K	52.53K
Apr 08, 2024	GILLIAM JOSEPH E	SALE	102.13	86	8.78K	101.85K
Apr 05, 2024	THURMAN ALEX R.	SALE	97.40	27	2.63K	53.9K
Apr 05, 2024	GILLIAM JOSEPH E	SALE	96.81	2.46K	237.86K	101.85K
Apr 04, 2024	GILLIAM JOSEPH E	SALE	96.57	200	19.31K	101.85K
Apr 04, 2024	THURMAN ALEX R.	SALE	95.16	158	15.04K	54.17K
Apr 03, 2024	THURMAN ALEX R.	SALE	94.62	316	29.9K	54.6K
Apr 03, 2024	GILLIAM JOSEPH E	SALE	96.61	200	19.32K	101.85K
Apr 02, 2024	THURMAN ALEX R.	SALE	92.74	1	92.74	54.92K
Mar 07, 2024	KLIMAN GILBERT H	SALE	88.25	5K	441.25K	30.62K
Mar 06, 2024	KLIMAN GILBERT H	SALE	84.93	5.2K	441.81K	0
Feb 29, 2024	STAPLEY MARC	SALE	91.21	2.31K	210.97K	32.36K
Feb 27, 2024	KLIMAN GILBERT H	SALE	92.00	8K	736K	8.35K
Feb 23, 2024	GILLIAM JOSEPH E	SALE	93.05	4.09K	380.76K	98.39K
Feb 23, 2024	FOLEY MARK J	SALE	92.87	4.56K	423.49K	33.22K
Feb 12, 2024	GILLIAM JOSEPH E	SALE	96.80	1.51K	146.36K	119.8K
Feb 09, 2024	GILLIAM JOSEPH E	SALE	96.70	631	61.02K	119.8K
Feb 08, 2024	GILLIAM JOSEPH E	SALE	96.07	5K	480.35K	119.8K
Feb 08, 2024	THURMAN ALEX R.	SALE	96.06	181	17.39K	54.04K
Feb 07, 2024	THURMAN ALEX R.	SALE	95.00	33	3.14K	54.59K
Jan 29, 2024	GILLIAM JOSEPH E	SALE	94.12	9.48K	891.88K	119.8K
Jan 22, 2024	GILLIAM JOSEPH E	SALE	94.01	524	49.26K	119.8K
Jan 18, 2024	THURMAN ALEX R.	SALE	91.11	100	9.11K	54.62K
Jan 16, 2024	GILLIAM JOSEPH E	SALE	89.17	4.89K	436.04K	119.8K
Jan 12, 2024	GILLIAM JOSEPH E	SALE	89.01	110	9.79K	119.8K
Jan 09, 2024	BURNS THOMAS WILLIAM	SALE	87.33	37	3.23K	55.84K
Jan 08, 2024	BURNS THOMAS WILLIAM	SALE	84.21	3.9K	328.42K	55.84K
Jan 02, 2024	BURNS THOMAS WILLIAM	SALE	78.49	8.15K	639.69K	55.84K
Dec 22, 2023	BURNS THOMAS WILLIAM	SALE	85.32	1	85.32	55.84K
Dec 21, 2023	THURMAN ALEX R.	SALE	85.14	583	49.64K	55.24K
Dec 21, 2023	BURNS THOMAS WILLIAM	SALE	85.21	79.68K	6.79M	55.84K
Dec 21, 2023	GILLIAM JOSEPH E	SALE	85.58	3.2K	273.86K	120K
Dec 15, 2023	THURMAN ALEX R.	SALE	79.80	1.27K	101.35K	55.83K
Dec 15, 2023	BURNS THOMAS WILLIAM	SALE	81.77	4.97K	406.4K	55.84K
Dec 14, 2023	BURNS THOMAS WILLIAM	SALE	76.36	12.31K	940.14K	55.84K
Dec 14, 2023	STAPLEY MARC	SALE	76.35	7.04K	537.81K	31.32K
Oct 02, 2023	BURNS THOMAS WILLIAM	SALE	74.36	332	24.69K	54.79K
Aug 04, 2023	KLIMAN GILBERT H	SALE	74.56	10K	745.6K	29.73K
Jul 19, 2023	BURNS THOMAS WILLIAM	SALE	80.01	200	16K	673.96K
Jul 14, 2023	GILLIAM JOSEPH E	SALE	78.34	42.1K	3.3M	120.48K
Jul 14, 2023	BURNS THOMAS WILLIAM	SALE	79.16	9.8K	775.69K	675.66K
Jul 12, 2023	GILLIAM JOSEPH E	SALE	73.09	2.7K	197.34K	120.48K
Jul 10, 2023	BURNS THOMAS WILLIAM	SALE	71.23	329	23.43K	673.96K
Jul 07, 2023	BURNS THOMAS WILLIAM	SALE	70.00	133	9.31K	673.96K
Jul 05, 2023	BURNS THOMAS WILLIAM	SALE	70.02	5.03K	351.99K	673.96K
Jul 03, 2023	BURNS THOMAS WILLIAM	SALE	70.27	3.83K	269.13K	673.96K
Jun 28, 2023	BURNS THOMAS WILLIAM	SALE	70.19	26.81K	1.88M	673.96K
Jun 08, 2023	BURNS THOMAS WILLIAM	SALE	70.02	3.19K	223.36K	673.96K
Jun 07, 2023	BURNS THOMAS WILLIAM	SALE	66.54	5K	332.77K	686.34K
Jun 06, 2023	BURNS THOMAS WILLIAM	SALE	65.04	7.62K	495.47K	673.96K
Jun 02, 2023	BURNS THOMAS WILLIAM	SALE	60.00	142	8.52K	673.96K
May 23, 2023	BURNS THOMAS WILLIAM	SALE	60.00	7	420	673.96K
May 19, 2023	BURNS THOMAS WILLIAM	SALE	60.21	1	60.21	673.96K
May 18, 2023	BURNS THOMAS WILLIAM	SALE	60.17	11.66K	701.75K	673.96K
May 17, 2023	BURNS THOMAS WILLIAM	SALE	60.04	620	37.22K	673.96K
May 16, 2023	BURNS THOMAS WILLIAM	SALE	60.01	3.7K	222.27K	673.96K
May 15, 2023	BURNS THOMAS WILLIAM	SALE	60.03	3.86K	231.94K	673.96K
Aug 04, 2022	KLIMAN GILBERT H	SALE	53.01	3.36K	178.23K	0
May 06, 2021	GILLIAM JOSEPH E	SALE	81.95	3.66K	299.69K	38.53K
May 03, 2021	GILLIAM JOSEPH E	SALE	93.18	13.99K	1.3M	58.75K
Mar 15, 2021	GILLIAM JOSEPH E	SALE	87.88	5K	439.4K	42.8K
Feb 09, 2021	GILLIAM JOSEPH E	SALE	96.49	11.49K	1.11M	45.06K
Feb 01, 2021	CALCATERRA CHRIS M.	SALE	86.65	13.2K	1.14M	211.02K
Dec 01, 2020	LINK WILLIAM J PHD	SALE	67.96	49.4K	3.36M	16.04K
May 26, 2020	BURNS THOMAS WILLIAM	SALE	39.19	193.99K	7.6M	319.35K
May 20, 2020	BURNS THOMAS WILLIAM	SALE	38.05	400	15.22K	305.89K
Feb 12, 2020	GILLIAM JOSEPH E	SALE	68.50	3.75K	256.88K	47.53K
Sep 30, 2019	GILLIAM JOSEPH E	SALE	59.75	4.63K	276.7K	47.53K
Sep 12, 2019	GILLIAM JOSEPH E	SALE	73.25	2.5K	183.13K	47.53K
Sep 10, 2019	GILLIAM JOSEPH E	SALE	68.50	3.75K	256.88K	47.53K
Aug 26, 2019	GILLIAM JOSEPH E	SALE	59.16	4.63K	273.97K	47.53K
Jul 22, 2019	GILLIAM JOSEPH E	SALE	74.91	2.29K	171.84K	51.48K
Jun 17, 2019	GILLIAM JOSEPH E	SALE	73.95	4.29K	317.39K	49.02K
Jun 12, 2019	GILLIAM JOSEPH E	SALE	73.25	2.5K	183.13K	47.06K
May 16, 2019	GILLIAM JOSEPH E	SALE	68.50	3.65K	249.82K	47.06K
May 13, 2019	GILLIAM JOSEPH E	SALE	68.50	103	7.06K	47.06K
Mar 06, 2019	CALCATERRA CHRIS M.	SALE	66.02	11.8K	779.1K	154.8K
Mar 05, 2019	CALCATERRA CHRIS M.	SALE	67.89	46.66K	3.17M	193.34K
Feb 19, 2019	GILLIAM JOSEPH E	SALE	70.03	5K	350.15K	75.69K
Nov 28, 2018	GILLIAM JOSEPH E	SALE	60.03	5K	300.15K	86.12K
Nov 26, 2018	GILLIAM JOSEPH E	SALE	58.37	2.1K	122.58K	91.12K
Nov 15, 2018	LINK WILLIAM J PHD	SALE	57.37	25.73K	1.48M	41.78K
Nov 13, 2018	LINK WILLIAM J PHD	SALE	58.01	14.48K	839.69K	76K
Aug 30, 2018	KLIMAN GILBERT H	SALE	62.39	2.76K	172.2K	4.63K
Aug 29, 2018	KLIMAN GILBERT H	SALE	60.38	500K	30.19M	518.36K
Aug 07, 2018	BURNS THOMAS WILLIAM	SALE	39.27	39.1K	1.54M	289.26K
Aug 06, 2018	BURNS THOMAS WILLIAM	SALE	37.20	19.45K	723.35K	356.68K
Aug 02, 2018	CALCATERRA CHRIS M.	SALE	44.31	34.36K	1.52M	244.62K
Jun 20, 2018	CALCATERRA CHRIS M.	SALE	44.03	2.47K	108.75K	240K
Jun 19, 2018	CALCATERRA CHRIS M.	SALE	44.01	7.76K	341.47K	240K
Jun 15, 2018	CALCATERRA CHRIS M.	SALE	44.01	8.77K	386.01K	240K
Mar 06, 2018	SILVERSTEIN JONATHAN	SALE	30.01	93.01K	2.79M	66.79K
Mar 05, 2018	SILVERSTEIN JONATHAN	SALE	32.05	128.09K	4.11M	240.31K
Mar 02, 2018	SILVERSTEIN JONATHAN	SALE	31.92	265.77K	8.48M	562.84K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES24.13K3

NET SHARES-24.13K3

SHARES HELD180.12K3

% NET SHARES-113.4%0%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares6.74

Short Percent Of Float9.32

Shares Outstanding57.14M

Shares Float55.19M

Shares Short3.85M

Short Ratio3.5

9.32%

Short % of Float

6.74%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

3.33% Percentage of Shares held by All Insiders

101.94% Percentage of Shares held by All Institutions

105.44% Percentage of Float held by Institutions

450

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2025	PRIMECAP MANAGEMENT CO/CA/	2.15%	1.22M	119.92M	4.15K	+0.34%
Mar 31, 2025	SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	0.78%	441.19K	43.42M	-288.82K	-39.56%
Mar 31, 2025	CAPITAL WORLD INVESTORS	0.97%	550.32K	54.16M	0	0
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.65%	369.15K	36.33M	-29.86K	-7.48%
Mar 31, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0.67%	377.67K	37.17M	-3.62K	-0.95%
Mar 31, 2025	INVESCO LTD.	2.56%	1.45M	142.92M	-6.52K	-0.45%
Mar 31, 2025	AMERIPRISE FINANCIAL INC	3.43%	1.94M	191.32M	13.13K	+0.68%
Mar 31, 2025	STATE STREET CORP	3.5%	1.98M	195.3M	-79.01K	-3.83%
Mar 31, 2025	WELLINGTON MANAGEMENT GROUP LLP	4.04%	2.29M	225.46M	131.25K	+6.08%
Mar 31, 2025	VANGUARD GROUP INC	10.53%	5.97M	587.09M	-9.86K	-0.17%
Mar 31, 2025	FMR LLC	11.54%	6.54M	643.44M	425.89K	+6.97%
Mar 31, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.38%	214.88K	21.15M	189.71K	+753.58%
Mar 31, 2025	ROYAL BANK OF CANADA	0.4%	228.25K	22.46M	115.94K	+103.23%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.41%	229.99K	22.64M	67.67K	+41.69%
Mar 31, 2025	ATIKA CAPITAL MANAGEMENT LLC	0.47%	263.5K	25.93M	24K	+10.02%
Mar 31, 2025		0.56%	319.8K	31.47M	319.8K	+100.00%
Mar 31, 2025	PRINCIPAL FINANCIAL GROUP INC	0.58%	327.04K	32.19M	58.5K	+21.79%
Mar 31, 2025	MARSHALL WACE, LLP	0.61%	344.77K	33.93M	344.77K	+100.00%
Mar 31, 2025	MORGAN STANLEY	0.95%	537.46K	52.9M	42.77K	+8.65%
Mar 31, 2025	COMERICA BANK	0.35%	199.3K	19.62M	47.76K	+31.52%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.37%	212.25K	20.89M	2.87K	+1.37%
Mar 31, 2025	CITADEL ADVISORS LLC	0.74%	420.5K	41.39M	-772.24K	-64.75%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.76%	429.33K	42.26M	117.01K	+37.47%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.13%	641.98K	63.18M	-8.72K	-1.34%
Mar 31, 2025	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	1.32%	745.29K	73.35M	-64.3K	-7.94%
Mar 31, 2025	NORTHERN TRUST CORP	1.01%	569.73K	56.07M	-8.94K	-1.55%
Mar 31, 2025	FRED ALGER MANAGEMENT, LLC	1.07%	605.69K	59.61M	-159.27K	-20.82%
Mar 31, 2025	BRAIDWELL LP	1.1%	624.44K	61.46M	335.56K	+116.16%
Mar 31, 2025	LOOMIS SAYLES & CO L P	1.13%	640.15K	63M	-13.92K	-2.13%
Mar 31, 2025	HOLOCENE ADVISORS, LP	1.32%	746.77K	73.5M	437.3K	+141.31%
Mar 31, 2025	GILDER GAGNON HOWE & CO LLC	1.48%	836.53K	82.33M	11.25K	+1.36%
Mar 31, 2025	JANUS HENDERSON GROUP PLC	1.59%	900.37K	91.84M	-192.05K	-17.58%
Mar 31, 2025	BROWN CAPITAL MANAGEMENT LLC	2.11%	1.19M	117.37M	-155.27K	-11.52%
Mar 31, 2025	AMUNDI	0.4%	227.29K	19.77M	111.87K	+96.93%
Mar 31, 2025	JPMORGAN CHASE & CO	1.03%	583.05K	57.38M	182.46K	+45.55%
Mar 31, 2025	EVENTIDE ASSET MANAGEMENT, LLC	0.51%	290.92K	28.64M	290.92K	+100.00%
Mar 31, 2025	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.53%	302.39K	29.76M	-169.46K	-35.91%
Mar 31, 2025	JANE STREET GROUP, LLC	0.7%	398.6K	39.23M	384K	+2,630.14%
Mar 31, 2025	RIVERBRIDGE PARTNERS LLC	0.5%	285.46K	28.1M	-27.47K	-8.78%
Mar 31, 2025	BLACKROCK, INC.	15.11%	8.56M	842.12M	-240.89K	-2.74%
Mar 31, 2025	RA CAPITAL MANAGEMENT, L.P.	0.34%	190.26K	18.72M	190.26K	+100.00%
Mar 31, 2025	CLEARBRIDGE INVESTMENTS, LLC	0.62%	349.58K	34.41M	349.58K	+100.00%
Mar 31, 2025	DRIEHAUS CAPITAL MANAGEMENT LLC	1.72%	973.63K	95.82M	153.5K	+18.72%
Mar 31, 2025	WESTFIELD CAPITAL MANAGEMENT CO LP	1.91%	1.08M	106.71M	277.03K	+34.32%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.15%	1.22M	119.62M	17.85K	+1.49%
Mar 31, 2025	LORD, ABBETT & CO. LLC	0.55%	310.36K	30.55M	-999.15K	-76.30%
Mar 31, 2025	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.57%	320.76K	31.14M	-21.74K	-6.35%
Mar 31, 2025	RHENMAN & PARTNERS ASSET MANAGEMENT AB	0.48%	270K	26.57M	233.47K	+639.10%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.65%	368.26K	36.24M	-29.58K	-7.44%
Mar 31, 2025	ALLIANCEBERNSTEIN L.P.	2.26%	1.28M	125.74M	461.39K	+56.53%
Mar 31, 2024	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.34%	166.05K	15.66M	93.08K	+127.54%
Mar 31, 2024	LISANTI CAPITAL GROWTH, LLC	0.09%	42.1K	3.97M	42.1K	+100.00%
Mar 31, 2024	BLACKROCK INC.	16.16%	7.9M	744.61M	2.72K	+0.03%
Mar 31, 2024	BROWN CAPITAL MANAGEMENT LLC	4.36%	2.13M	201.11M	-564.95K	-20.94%
Mar 31, 2024	FMR LLC	15.05%	7.36M	693.68M	1.54M	+26.43%
Mar 31, 2024	VANGUARD GROUP INC	10.86%	5.31M	500.58M	72.16K	+1.38%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.87%	424.72K	40.05M	-11.53K	-2.64%
Mar 31, 2024	STATE STREET CORP	3.74%	1.83M	172.15M	8.8K	+0.48%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	3.3%	1.61M	151.89M	-5.65K	-0.35%
Mar 31, 2024	INVESCO LTD.	3.28%	1.6M	151.26M	31.54K	+2.01%
Mar 31, 2024	LORD, ABBETT & CO. LLC	3.1%	1.51M	142.75M	1.03M	+213.55%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	2.99%	1.46M	137.61M	322.77K	+28.40%
Mar 31, 2024	FRED ALGER MANAGEMENT, LLC	2.52%	1.23M	116.11M	-413.67K	-25.15%
Mar 31, 2024	ARTISAN PARTNERS LIMITED PARTNERSHIP	2.5%	1.22M	115.31M	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.12%	1.04M	97.88M	29.94K	+2.97%
Mar 31, 2024	CAPITAL WORLD INVESTORS	1.13%	550.32K	51.89M	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.47%	230.42K	21.73M	103.78K	+81.95%
Mar 31, 2024	AVIDITY PARTNERS MANAGEMENT LP	0.46%	224K	21.12M	224K	+100.00%
Mar 31, 2024	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.41%	200K	18.86M	0	0
Mar 31, 2024	ROYAL BANK OF CANADA	0.4%	197.81K	18.65M	-54.56K	-21.62%
Mar 31, 2024	C WORLDWIDE GROUP HOLDING A/S	0.4%	197.21K	18.6M	0	0
Mar 31, 2024	NOMURA HOLDINGS INC	0.4%	193.99K	18.29M	-38.04K	-16.39%
Mar 31, 2024	ATIKA CAPITAL MANAGEMENT LLC	0.36%	175K	16.5M	50.03K	+40.04%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.32%	157.99K	14.9M	-7.7K	-4.65%
Mar 31, 2024	KEYBANK NATIONAL ASSOCIATION/OH	0.29%	142.36K	13.42M	-84	-0.06%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.29%	140.1K	13.21M	5.74K	+4.27%
Mar 31, 2024	RHUMBLINE ADVISERS	0.28%	136.01K	12.82M	-2.05K	-1.49%
Mar 31, 2024	POLAR ASSET MANAGEMENT PARTNERS INC.	0.24%	116.14K	10.95M	85.1K	+274.20%
Mar 31, 2024	MAN GROUP PLC	0.23%	114.7K	10.81M	-97.05K	-45.83%
Mar 31, 2024	CUBIST SYSTEMATIC STRATEGIES, LLC	0.23%	112.72K	10.63M	-76.8K	-40.52%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.23%	110.8K	10.45M	-265.4K	-70.55%
Mar 31, 2024	SEGALL BRYANT & HAMILL, LLC	0.22%	107.28K	10.12M	18.48K	+20.82%
Mar 31, 2024	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.21%	100.94K	9.52M	3.14K	+3.21%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	1.88%	918.16K	86.57M	-5.37K	-0.58%
Mar 31, 2024	PRIMECAP MANAGEMENT CO/CA/	1.74%	848.64K	80.02M	58.6K	+7.42%
Mar 31, 2024	DRIEHAUS CAPITAL MANAGEMENT LLC	1.33%	648K	61.1M	59.14K	+10.04%
Mar 31, 2024	MORGAN STANLEY	1.13%	551.02K	51.96M	-111.23K	-16.80%
Mar 31, 2024	RIVERBRIDGE PARTNERS LLC	1.09%	534.51K	50.4M	-13.62K	-2.49%
Mar 31, 2024	NORTHERN TRUST CORP	1.09%	532.82K	50.24M	-9.89K	-1.82%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	1.05%	514.73K	48.53M	1.7K	+0.33%
Mar 31, 2024	BRAIDWELL LP	0.92%	450.68K	42.49M	207.92K	+85.65%
Mar 31, 2024	IRON TRIANGLE PARTNERS LP	0.88%	429.53K	40.5M	184.92K	+75.60%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.87%	423.57K	39.94M	-622	-0.15%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	0.86%	422.28K	39.82M	-918.22K	-68.50%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.83%	407.54K	38.43M	15.3K	+3.90%
Mar 31, 2024	GILDER GAGNON HOWE & CO LLC	0.83%	403.31K	38.03M	315.85K	+361.13%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.79%	387.17K	36.51M	-23.45K	-5.71%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.69%	339.36K	31.99M	-31.29K	-8.44%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.61%	297.42K	28.04M	-48	-0.02%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.59%	290K	27.34M	-81.35K	-21.91%
Mar 31, 2024	PUBLIC SECTOR PENSION INVESTMENT BOARD	0.2%	100.03K	9.43M	-1.07K	-1.06%
Mar 31, 2024	PEREGRINE CAPITAL MANAGEMENT LLC	0.2%	98.14K	9.25M	-951	-0.96%
Mar 31, 2024	SWISS NATIONAL BANK	0.19%	91.5K	8.63M	500	+0.55%
Mar 31, 2024	JPMORGAN CHASE & CO	0.18%	89.77K	8.46M	-34.05K	-27.50%
Mar 31, 2024	CREDIT SUISSE AG/	0.18%	87.34K	8.24M	1.97K	+2.31%
Mar 31, 2024	BAIRD FINANCIAL GROUP, INC.	0.16%	79.91K	7.53M	51.4K	+180.32%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.16%	76.8K	7.24M	0	0
Mar 31, 2024	SEI INVESTMENTS CO	0.15%	71.61K	6.75B	1.19K	+1.69%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.13%	65.6K	6.18M	-14.01K	-17.60%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.12%	58.06K	5.47M	-1.94K	-3.23%
Mar 31, 2024	MACQUARIE GROUP LTD	0.12%	57.39K	5.41M	-1.4K	-2.38%
Mar 31, 2024	GREAT WEST LIFE ASSURANCE CO /CAN/	0.11%	55.89K	5.26M	3.57K	+6.81%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.11%	54.48K	5.14M	-1.18K	-2.11%
Mar 31, 2024	NEUBERGER BERMAN GROUP LLC	0.11%	53.83K	5.08M	-5.39K	-9.10%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.11%	52.41K	4.94M	-34.12K	-39.43%
Mar 31, 2024	BLAIR WILLIAM & CO/IL	0.1%	49.99K	4.71M	2.86K	+6.08%
Mar 31, 2024	ALLIANZ ASSET MANAGEMENT GMBH	0.1%	49.36K	4.65M	-6.68K	-11.92%
Mar 31, 2024	TAYLOR FRIGON CAPITAL MANAGEMENT LLC	0.1%	48.82K	4.6M	-494	-1.00%
Mar 31, 2024	NEW YORK STATE TEACHERS RETIREMENT SYSTEM	0.1%	48.34K	4.56M	0	0
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	42.8K	4.04M	42.8K	+100.00%
Mar 31, 2024	TEXAS PERMANENT SCHOOL FUND CORP	0.09%	42.71K	4.03M	622	+1.48%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.09%	42.34K	3.99M	-1.08K	-2.48%
Dec 31, 2023	FRED ALGER MANAGEMENT, LLC	3.38%	1.65M	130.77M	-135.61K	-7.62%
Dec 31, 2023	STATE STREET CORP	3.73%	1.82M	144.43M	51.1K	+2.89%
Dec 31, 2023	BROWN CAPITAL MANAGEMENT LLC	5.54%	2.7M	214.45M	89.42K	+3.43%
Dec 31, 2023	VANGUARD GROUP INC	10.76%	5.24M	416.27M	-3.28K	-0.06%
Dec 31, 2023	CUBIST SYSTEMATIC STRATEGIES, LLC	0.39%	189.52K	15.06M	189.52K	+100.00%
Dec 31, 2023	C WORLDWIDE GROUP HOLDING A/S	0.41%	197.21K	15.68M	0	0
Dec 31, 2023	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.41%	200K	15.9M	-250K	-55.56%
Dec 31, 2023	MAN GROUP PLC	0.44%	211.75K	16.83M	211.75K	+100.00%
Dec 31, 2023	NOMURA HOLDINGS INC	0.48%	232.03K	18.44M	7.15K	+3.18%
Dec 31, 2023	BRAIDWELL LP	0.5%	242.76K	19.3M	-453.03K	-65.11%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	3.32%	1.62M	128.5M	1.36K	+0.08%
Dec 31, 2023	IRON TRIANGLE PARTNERS LP	0.5%	244.61K	19.44M	-185.39K	-43.11%
Dec 31, 2023	ROYAL BANK OF CANADA	0.52%	252.37K	20.06M	17.14K	+7.29%
Dec 31, 2023	D. E. SHAW & CO., INC.	0.56%	274.23K	21.8M	221.13K	+416.43%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.61%	297.47K	23.65M	-101.1K	-25.37%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	0.64%	313.92K	24.96M	287.74K	+1,098.73%
Dec 31, 2023	NORGES BANK	0.74%	362.4K	28.81M	362.4K	+100.00%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.76%	370.65K	29.46M	9.87K	+2.74%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.76%	371.35K	29.52M	-19.33K	-4.95%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.81%	392.24K	31.18M	5.45K	+1.41%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.84%	410.62K	32.64M	-16.56K	-3.88%
Dec 31, 2023	MONEY CONCEPTS CAPITAL CORP	0.34%	163.97K	13.03M	3.88K	+2.42%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.87%	424.19K	33.72M	-252.66K	-37.33%
Dec 31, 2023	LOOMIS SAYLES & CO L P	0.9%	436.26K	34.68M	436.26K	+100.00%
Dec 31, 2023	LORD, ABBETT & CO. LLC	0.99%	482.82K	38.38M	-259.13K	-34.93%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	1.05%	513.03K	40.78M	1.87K	+0.37%
Dec 31, 2023	NORTHERN TRUST CORP	1.12%	542.71K	43.14M	-9.61K	-1.74%
Dec 31, 2023	RIVERBRIDGE PARTNERS LLC	1.13%	548.14K	43.57M	-10.35K	-1.85%
Dec 31, 2023	CAPITAL WORLD INVESTORS	1.13%	550.32K	43.75M	0	0
Dec 31, 2023	FMR LLC	11.96%	5.82M	462.56M	2.34M	+67.10%
Dec 31, 2023	BLACKROCK INC.	16.22%	7.89M	627.52M	-5.55K	-0.07%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.28%	134.37K	10.68M	-1.19K	-0.88%
Dec 31, 2023	DRIEHAUS CAPITAL MANAGEMENT LLC	1.21%	588.85K	46.81M	99.29K	+20.28%
Dec 31, 2023	MORGAN STANLEY	1.36%	662.26K	52.64M	-68.01K	-9.31%
Dec 31, 2023	PRIMECAP MANAGEMENT CO/CA/	1.62%	790.04K	62.8M	151.42K	+23.71%
Dec 31, 2023	RHUMBLINE ADVISERS	0.28%	138.06K	10.97M	-3.26K	-2.31%
Dec 31, 2023	KEYBANK NATIONAL ASSOCIATION/OH	0.29%	142.44K	11.32B	154	+0.11%
Dec 31, 2023	POLAR ASSET MANAGEMENT PARTNERS INC.	0.31%	152.8K	12.15M	152.8K	+100.00%
Dec 31, 2023	BARCLAYS PLC	0.34%	163.9K	13.03M	117.86K	+256.00%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	1.9%	923.53K	73.41M	31.21K	+3.50%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.07%	1.01M	80.13M	56.74K	+5.96%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.77%	376.2K	29.9M	286K	+317.07%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	2.34%	1.14M	90.36M	280.52K	+32.77%
Dec 31, 2023	ARTISAN PARTNERS LIMITED PARTNERSHIP	2.51%	1.22M	97.21M	-121.67K	-9.05%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	2.75%	1.34M	106.56M	1.34M	+100.00%
Dec 31, 2023	INVESCO LTD.	3.23%	1.57M	125.01M	122.58K	+8.45%
Dec 31, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.34%	165.39K	13.15M	40.56K	+32.49%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.34%	165.69K	13.17M	122.2K	+280.97%
Dec 31, 2023	PURA VIDA INVESTMENTS, LLC	0.37%	178.5K	14.19M	178.5K	+100.00%

Insiders

Insiders	Designation	Shares Held
CALCATERRA CHRIS M.	Chief Operating Officer	211.02K
GILLIAM JOSEPH E	PRESIDENT & COO	102.17K
NAVRATIL TOMAS	CHIEF DEVELOPMENT OFFICER	72.44K
SILVERSTEIN JONATHAN	director	66.79K
BURNS THOMAS WILLIAM	CHAIRMAN & CEO	55.84K
FOLEY MARK J	director	54.25K
THURMAN ALEX R.	SVP & CHIEF FINANCIAL OFFICER	53.43K
STAPLEY MARC	director	34.08K
KLIMAN GILBERT H	director	32.34K
WEISNER AIMEE S	director	30.12K
LINK WILLIAM J PHD	director	16.04K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 25, 2025	THURMAN ALEX R.	SALE	108.14	31	3.35K	53.43K
Feb 26, 2025	FOLEY MARK J	SALE	120.72	20.69K	2.5M	54.25K
Feb 14, 2025	NAVRATIL TOMAS	SALE	147.14	3.42K	502.63K	72.44K
Dec 20, 2024	GILLIAM JOSEPH E	SALE	150.35	1.29K	194.25K	102.17K
Dec 20, 2024	KLIMAN GILBERT H	SALE	150.28	10K	1.5M	32.34K
Dec 11, 2024	KLIMAN GILBERT H	SALE	144.01	2K	288.02K	32.34K
Oct 30, 2024	GILLIAM JOSEPH E	SALE	138.97	2.28K	316.16K	102.17K
Sep 09, 2024	KLIMAN GILBERT H	SALE	130.00	1K	130K	32.34K
Aug 21, 2024	GILLIAM JOSEPH E	SALE	130.03	580	75.42K	102.17K
Aug 15, 2024	STAPLEY MARC	SALE	126.91	581	73.73K	34.08K
Aug 08, 2024	WEISNER AIMEE S	SALE	120.00	25K	3M	30.12K
Jul 05, 2024	GILLIAM JOSEPH E	SALE	121.39	2.25K	273.13K	101.85K
Jun 03, 2024	GILLIAM JOSEPH E	SALE	114.73	190	21.8K	101.85K
May 30, 2024	KLIMAN GILBERT H	SALE	112.00	5K	560K	30.62K
May 15, 2024	STAPLEY MARC	SALE	113.68	2K	227.36K	32.36K
May 10, 2024	THURMAN ALEX R.	SALE	111.22	37	4.12K	51.65K
May 10, 2024	GILLIAM JOSEPH E	SALE	110.56	2.4K	264.79K	101.85K
May 06, 2024	GILLIAM JOSEPH E	SALE	110.36	105	11.59K	101.85K
May 06, 2024	THURMAN ALEX R.	SALE	110.26	90	9.92K	52K
May 02, 2024	THURMAN ALEX R.	SALE	107.77	42	4.53K	52.09K
May 02, 2024	GILLIAM JOSEPH E	SALE	107.58	165	17.75K	101.85K
Apr 08, 2024	THURMAN ALEX R.	SALE	100.46	1.23K	123.26K	52.53K
Apr 08, 2024	GILLIAM JOSEPH E	SALE	102.13	86	8.78K	101.85K
Apr 05, 2024	THURMAN ALEX R.	SALE	97.40	27	2.63K	53.9K
Apr 05, 2024	GILLIAM JOSEPH E	SALE	96.81	2.46K	237.86K	101.85K
Apr 04, 2024	GILLIAM JOSEPH E	SALE	96.57	200	19.31K	101.85K
Apr 04, 2024	THURMAN ALEX R.	SALE	95.16	158	15.04K	54.17K
Apr 03, 2024	THURMAN ALEX R.	SALE	94.62	316	29.9K	54.6K
Apr 03, 2024	GILLIAM JOSEPH E	SALE	96.61	200	19.32K	101.85K
Apr 02, 2024	THURMAN ALEX R.	SALE	92.74	1	92.74	54.92K
Mar 07, 2024	KLIMAN GILBERT H	SALE	88.25	5K	441.25K	30.62K
Mar 06, 2024	KLIMAN GILBERT H	SALE	84.93	5.2K	441.81K	0
Feb 29, 2024	STAPLEY MARC	SALE	91.21	2.31K	210.97K	32.36K
Feb 27, 2024	KLIMAN GILBERT H	SALE	92.00	8K	736K	8.35K
Feb 23, 2024	GILLIAM JOSEPH E	SALE	93.05	4.09K	380.76K	98.39K
Feb 23, 2024	FOLEY MARK J	SALE	92.87	4.56K	423.49K	33.22K
Feb 12, 2024	GILLIAM JOSEPH E	SALE	96.80	1.51K	146.36K	119.8K
Feb 09, 2024	GILLIAM JOSEPH E	SALE	96.70	631	61.02K	119.8K
Feb 08, 2024	GILLIAM JOSEPH E	SALE	96.07	5K	480.35K	119.8K
Feb 08, 2024	THURMAN ALEX R.	SALE	96.06	181	17.39K	54.04K
Feb 07, 2024	THURMAN ALEX R.	SALE	95.00	33	3.14K	54.59K
Jan 29, 2024	GILLIAM JOSEPH E	SALE	94.12	9.48K	891.88K	119.8K
Jan 22, 2024	GILLIAM JOSEPH E	SALE	94.01	524	49.26K	119.8K
Jan 18, 2024	THURMAN ALEX R.	SALE	91.11	100	9.11K	54.62K
Jan 16, 2024	GILLIAM JOSEPH E	SALE	89.17	4.89K	436.04K	119.8K
Jan 12, 2024	GILLIAM JOSEPH E	SALE	89.01	110	9.79K	119.8K
Jan 09, 2024	BURNS THOMAS WILLIAM	SALE	87.33	37	3.23K	55.84K
Jan 08, 2024	BURNS THOMAS WILLIAM	SALE	84.21	3.9K	328.42K	55.84K
Jan 02, 2024	BURNS THOMAS WILLIAM	SALE	78.49	8.15K	639.69K	55.84K
Dec 22, 2023	BURNS THOMAS WILLIAM	SALE	85.32	1	85.32	55.84K
Dec 21, 2023	THURMAN ALEX R.	SALE	85.14	583	49.64K	55.24K
Dec 21, 2023	BURNS THOMAS WILLIAM	SALE	85.21	79.68K	6.79M	55.84K
Dec 21, 2023	GILLIAM JOSEPH E	SALE	85.58	3.2K	273.86K	120K
Dec 15, 2023	THURMAN ALEX R.	SALE	79.80	1.27K	101.35K	55.83K
Dec 15, 2023	BURNS THOMAS WILLIAM	SALE	81.77	4.97K	406.4K	55.84K
Dec 14, 2023	BURNS THOMAS WILLIAM	SALE	76.36	12.31K	940.14K	55.84K
Dec 14, 2023	STAPLEY MARC	SALE	76.35	7.04K	537.81K	31.32K
Oct 02, 2023	BURNS THOMAS WILLIAM	SALE	74.36	332	24.69K	54.79K
Aug 04, 2023	KLIMAN GILBERT H	SALE	74.56	10K	745.6K	29.73K
Jul 19, 2023	BURNS THOMAS WILLIAM	SALE	80.01	200	16K	673.96K
Jul 14, 2023	GILLIAM JOSEPH E	SALE	78.34	42.1K	3.3M	120.48K
Jul 14, 2023	BURNS THOMAS WILLIAM	SALE	79.16	9.8K	775.69K	675.66K
Jul 12, 2023	GILLIAM JOSEPH E	SALE	73.09	2.7K	197.34K	120.48K
Jul 10, 2023	BURNS THOMAS WILLIAM	SALE	71.23	329	23.43K	673.96K
Jul 07, 2023	BURNS THOMAS WILLIAM	SALE	70.00	133	9.31K	673.96K
Jul 05, 2023	BURNS THOMAS WILLIAM	SALE	70.02	5.03K	351.99K	673.96K
Jul 03, 2023	BURNS THOMAS WILLIAM	SALE	70.27	3.83K	269.13K	673.96K
Jun 28, 2023	BURNS THOMAS WILLIAM	SALE	70.19	26.81K	1.88M	673.96K
Jun 08, 2023	BURNS THOMAS WILLIAM	SALE	70.02	3.19K	223.36K	673.96K
Jun 07, 2023	BURNS THOMAS WILLIAM	SALE	66.54	5K	332.77K	686.34K
Jun 06, 2023	BURNS THOMAS WILLIAM	SALE	65.04	7.62K	495.47K	673.96K
Jun 02, 2023	BURNS THOMAS WILLIAM	SALE	60.00	142	8.52K	673.96K
May 23, 2023	BURNS THOMAS WILLIAM	SALE	60.00	7	420	673.96K
May 19, 2023	BURNS THOMAS WILLIAM	SALE	60.21	1	60.21	673.96K
May 18, 2023	BURNS THOMAS WILLIAM	SALE	60.17	11.66K	701.75K	673.96K
May 17, 2023	BURNS THOMAS WILLIAM	SALE	60.04	620	37.22K	673.96K
May 16, 2023	BURNS THOMAS WILLIAM	SALE	60.01	3.7K	222.27K	673.96K
May 15, 2023	BURNS THOMAS WILLIAM	SALE	60.03	3.86K	231.94K	673.96K
Aug 04, 2022	KLIMAN GILBERT H	SALE	53.01	3.36K	178.23K	0
May 06, 2021	GILLIAM JOSEPH E	SALE	81.95	3.66K	299.69K	38.53K
May 03, 2021	GILLIAM JOSEPH E	SALE	93.18	13.99K	1.3M	58.75K
Mar 15, 2021	GILLIAM JOSEPH E	SALE	87.88	5K	439.4K	42.8K
Feb 09, 2021	GILLIAM JOSEPH E	SALE	96.49	11.49K	1.11M	45.06K
Feb 01, 2021	CALCATERRA CHRIS M.	SALE	86.65	13.2K	1.14M	211.02K
Dec 01, 2020	LINK WILLIAM J PHD	SALE	67.96	49.4K	3.36M	16.04K
May 26, 2020	BURNS THOMAS WILLIAM	SALE	39.19	193.99K	7.6M	319.35K
May 20, 2020	BURNS THOMAS WILLIAM	SALE	38.05	400	15.22K	305.89K
Feb 12, 2020	GILLIAM JOSEPH E	SALE	68.50	3.75K	256.88K	47.53K
Sep 30, 2019	GILLIAM JOSEPH E	SALE	59.75	4.63K	276.7K	47.53K
Sep 12, 2019	GILLIAM JOSEPH E	SALE	73.25	2.5K	183.13K	47.53K
Sep 10, 2019	GILLIAM JOSEPH E	SALE	68.50	3.75K	256.88K	47.53K
Aug 26, 2019	GILLIAM JOSEPH E	SALE	59.16	4.63K	273.97K	47.53K
Jul 22, 2019	GILLIAM JOSEPH E	SALE	74.91	2.29K	171.84K	51.48K
Jun 17, 2019	GILLIAM JOSEPH E	SALE	73.95	4.29K	317.39K	49.02K
Jun 12, 2019	GILLIAM JOSEPH E	SALE	73.25	2.5K	183.13K	47.06K
May 16, 2019	GILLIAM JOSEPH E	SALE	68.50	3.65K	249.82K	47.06K
May 13, 2019	GILLIAM JOSEPH E	SALE	68.50	103	7.06K	47.06K
Mar 06, 2019	CALCATERRA CHRIS M.	SALE	66.02	11.8K	779.1K	154.8K
Mar 05, 2019	CALCATERRA CHRIS M.	SALE	67.89	46.66K	3.17M	193.34K
Feb 19, 2019	GILLIAM JOSEPH E	SALE	70.03	5K	350.15K	75.69K
Nov 28, 2018	GILLIAM JOSEPH E	SALE	60.03	5K	300.15K	86.12K
Nov 26, 2018	GILLIAM JOSEPH E	SALE	58.37	2.1K	122.58K	91.12K
Nov 15, 2018	LINK WILLIAM J PHD	SALE	57.37	25.73K	1.48M	41.78K
Nov 13, 2018	LINK WILLIAM J PHD	SALE	58.01	14.48K	839.69K	76K
Aug 30, 2018	KLIMAN GILBERT H	SALE	62.39	2.76K	172.2K	4.63K
Aug 29, 2018	KLIMAN GILBERT H	SALE	60.38	500K	30.19M	518.36K
Aug 07, 2018	BURNS THOMAS WILLIAM	SALE	39.27	39.1K	1.54M	289.26K
Aug 06, 2018	BURNS THOMAS WILLIAM	SALE	37.20	19.45K	723.35K	356.68K
Aug 02, 2018	CALCATERRA CHRIS M.	SALE	44.31	34.36K	1.52M	244.62K
Jun 20, 2018	CALCATERRA CHRIS M.	SALE	44.03	2.47K	108.75K	240K
Jun 19, 2018	CALCATERRA CHRIS M.	SALE	44.01	7.76K	341.47K	240K
Jun 15, 2018	CALCATERRA CHRIS M.	SALE	44.01	8.77K	386.01K	240K
Mar 06, 2018	SILVERSTEIN JONATHAN	SALE	30.01	93.01K	2.79M	66.79K
Mar 05, 2018	SILVERSTEIN JONATHAN	SALE	32.05	128.09K	4.11M	240.31K
Mar 02, 2018	SILVERSTEIN JONATHAN	SALE	31.92	265.77K	8.48M	562.84K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES24.13K3

NET SHARES-24.13K3

SHARES HELD180.12K3

% NET SHARES-113.4%0%

GKOS Stock Ownership Breakdown

Glaukos

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions