How many institutions own NEPH 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 NEPH shares is 22, representing 45.78% of the company's common stock.

Who are the major shareholders selling Nephros, Inc. stock?

GEODE CAPITAL MANAGEMENT, LLC, in the last quarter, reduced its stake in NEPH by -1.66% restricting it's holding to 74.63 thousand shares of worth nearly $364.28M. SUSQUEHANNA INTERNATIONAL GROUP, LLP also lessened -100% of the NEPH shares from its portfolio, reducing its holding to 0 shares of worth -. UBS GROUP AG also shunned NEPH shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying NEPH stock?

As per its latest 13F filing, XTX TOPCO LTD increased its stake in NEPH by 48.52% in the last quarter. The institutional holder raised its holding to 21.62 thousand shares having worth more than $105.49K. MARSHALL WACE, LLP also added 100% more shares of NEPH to its portfolio, raising its holding to 21.98 thousand shares of worth $107.28K. DE LISLE PARTNERS LLP also increased its NEPH shares holding by 100% which brought its holding to 25 thousand shares worth $122.00K.

NEPH's major insiders: who are they?

The insider with the most stakes in NEPH is Lambda Investors LLC , 10 percent owner at the company. Additionally, NEPH stock is highly held by 10 percent owner Enso Capital Management LLC and director ROSE ERIC A MD among others.

Did an insider recently sell NEPH stock?

Company executives, directors, and other insiders own 11.19% percent of Nephros, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which NEPH insiders have sold stock, totaling 0 shares. Insiders that have sold shares include SOUTHPAW ASSET MANAGEMENT LP, ROSE ERIC A MD, and ENSO CAPITAL MANAGEMENT LLC.

Which insider recently purchased NEPH stock?

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

How much of NEPH does insiders own?

Around 0 Nephros, Inc. shares are held by insiders, which represents about 11.19% of NEPH stock.

Who is the insider with the largest stake?

NEPH 10 percent owner, Lambda Investors LLC holds the largest portfolio of the company's shares. NEPH shares owned by Lambda total nearly 6.72 million.

Which institution holds the most shares in NEPH?

XTX TOPCO LTD is the largest institutional owner in NEPH which holds 21.62 thousand shares worth $105.49K or 0.2% of the total NEPH shares outstanding followed by MARSHALL WACE, LLP with ownership of 21.98 thousand shares representing 0.21% of the NEPH ownership. DE LISLE PARTNERS LLP is the third largest stakeholder with 25 thousand shares or 0.24% of the ownership worth more than $122.00K.

Is Nephros, Inc. 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 NEPH is concerned, it is a stock which is not optionable.

Is there a short position on NEPH's shares?

Number of NEPH shares short is 4.56K. 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 NEPH shares are there?

As of today, 10.60M shares of NEPH are outstanding.

Is there many float in NEPH 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, NEPH has 9.24M shares in float.

NEPH 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 NEPH is 0.16.

Nephros (NEPH) 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

OptionableNo

Short Percent Of Outstanding Shares0.04

Short Percent Of Float0.04

Shares Outstanding10.60M

Shares Float9.24M

Shares Short4.56K

Short Ratio0.16

0.04%

Short % of Float

0.04%

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

11.19% Percentage of Shares held by All Insiders

45.78% Percentage of Shares held by All Institutions

51.55% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 45.78% of NEPH shares are held by financial institutions. XTX TOPCO LTD is the top corporate investor, holding 21.62K shares valued at $105.49K. A 0.2% stake in Nephros, Inc. is owned by the company. MARSHALL WACE, LLP owns 21.98K shares valued at $107.28K, which translates its holding of 0.21% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	XTX TOPCO LTD	0.2%	21.62K	105.49K	7.06K	+48.52%
Dec 31, 2025	MARSHALL WACE, LLP	0.21%	21.98K	107.28K	21.98K	+100.00%
Dec 31, 2025	DE LISLE PARTNERS LLP	0.24%	25K	122K	25K	+100.00%
Dec 31, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	176.9M	0	0
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.7%	74.63K	364.28M	-1.26K	-1.66%
Dec 31, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.65%	69.15K	337K	69.15K	+100.00%
Dec 31, 2025	HIGHTOWER ADVISORS, LLC	0.56%	59.71K	291.39K	4K	+7.18%
Dec 31, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.47%	50K	244K	36.2K	+262.32%
Dec 31, 2025	WEXFORD CAPITAL LP	34.08%	3.62M	17.65M	0	0
Dec 31, 2025	NEWEDGE ADVISORS, LLC	0%	27	132	27	+100.00%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-10.37K	-100.00%
Dec 31, 2025	UBS GROUP AG	0%	0	-	-66	-100.00%
Dec 31, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.37%	38.98K	190.24K	14.16K	+57.05%
Dec 31, 2025	NAVELLIER & ASSOCIATES INC	0.26%	27.18K	132.61K	27.18K	+100.00%
Dec 31, 2025	ROYAL BANK OF CANADA	0.01%	738	4K	738	+100.00%
Dec 31, 2025	HARBOUR INVESTMENTS, INC.	0%	50	244	50	+100.00%
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	151	0	0
Dec 31, 2025	BARCLAYS PLC	0%	0	-	-106	-100.00%
Dec 31, 2025	VANGUARD GROUP INC	2.2%	233.64K	1.14B	-47.66K	-16.94%
Dec 31, 2025	BARD ASSOCIATES INC	1.15%	121.62K	593.5K	-5.5K	-4.33%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.98%	103.77K	506.41K	21.27K	+25.78%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	73	356K	-19	-20.65%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0.02%	1.63K	7.93K	1.45K	+828.57%
Dec 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.06%	6.02K	29.35K	6.02K	+100.00%
Dec 31, 2025	CENTIVA CAPITAL, LP	0.1%	10.84K	52.88K	10.84K	+100.00%
Dec 31, 2025	HERON BAY CAPITAL MANAGEMENT	0.13%	13.47K	65.74K	13.47K	+100.00%
Dec 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.13%	13.6K	66.37K	0	0
Dec 31, 2025	STATE STREET CORP	0.15%	15.7K	76.61K	0	0
Dec 31, 2025	MORGAN STANLEY	0.17%	17.96K	87.64K	16.04K	+837.81%
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.18%	18.98K	92.62M	337	+1.81%
Dec 31, 2025	CITADEL ADVISORS LLC	0.2%	20.71K	101.07M	4.17K	+25.17%
Sep 30, 2025	XTX TOPCO LTD	0.14%	14.56K	68.85K	14.56K	+100.00%
Sep 30, 2025	WEXFORD CAPITAL LP	34.12%	3.62M	17.11M	8.95K	+0.25%
Sep 30, 2025	TOPLINE CAPITAL MANAGEMENT, LLC	5.63%	596.3K	2.82M	118.85K	+24.89%
Sep 30, 2025	CITADEL ADVISORS LLC	0.16%	16.55K	78.26K	4.66K	+39.15%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	92	435	-30	-24.59%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	138	0	0
Sep 30, 2025	STATE STREET CORP	0.15%	15.7K	74.25K	0	0
Sep 30, 2025	BARCLAYS PLC	0%	106	501	106	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	175	827	0	0
Sep 30, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.13%	13.8K	65.27K	0	0
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.18%	18.64K	88.18K	18.64K	+100.00%
Sep 30, 2025	BARD ASSOCIATES INC	1.2%	127.12K	601.28K	-4K	-3.05%
Sep 30, 2025	MORGAN STANLEY	0.02%	1.92K	9.06K	0	0
Sep 30, 2025	UBS GROUP AG	0%	66	312	-2.46K	-97.38%
Sep 30, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.23%	24.82K	117.41K	0	0
Sep 30, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	171.46K	0	0
Sep 30, 2025	HIGHTOWER ADVISORS, LLC	0.53%	55.71K	263.51K	-166	-0.30%
Sep 30, 2025	VANGUARD GROUP INC	2.65%	281.31K	1.33M	-42.14K	-13.03%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.78%	82.5K	390.23K	71.6K	+656.88%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.1%	10.37K	49.06K	-19.05K	-64.75%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.72%	75.89K	359.06K	-17.3K	-18.56%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.13%	13.6K	64.33K	13.6K	+100.00%
Sep 30, 2025	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.12%	12.5K	59.13K	-2K	-13.79%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-1.11K	-100.00%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.28%	29.43K	120.35K	5.81K	+24.59%
Jun 30, 2025	STATE STREET CORP	0.15%	15.7K	64.21K	0	0
Jun 30, 2025	CITADEL ADVISORS LLC	0.11%	11.89K	48.63K	-134	-1.11%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.1%	10.9K	44.58K	10.9K	+100.00%
Jun 30, 2025	BARD ASSOCIATES INC	1.24%	131.12K	536.29K	-12.1K	-8.45%
Jun 30, 2025	TOPLINE CAPITAL MANAGEMENT, LLC	4.5%	477.45K	1.95M	55.36K	+13.12%
Jun 30, 2025	WEXFORD CAPITAL LP	34.04%	3.61M	14.76M	7.53K	+0.21%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	1.11K	4.52K	-1.69K	-60.51%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	122	499	43	+54.43%
Jun 30, 2025	UBS GROUP AG	0.02%	2.52K	10.32K	2.52K	+100.00%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-13	-100.00%
Jun 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	120	0	0
Jun 30, 2025	MORGAN STANLEY	0.02%	1.92K	7.83K	-3.51K	-64.69%
Jun 30, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.13%	13.8K	56.44K	0	0
Jun 30, 2025	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.14%	14.5K	59.31K	-24.42K	-62.75%
Jun 30, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	148.26K	0	0
Jun 30, 2025	HIGHTOWER ADVISORS, LLC	0.53%	55.88K	228.53K	166	+0.30%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.88%	93.19K	381.21K	2.9K	+3.21%
Jun 30, 2025	VANGUARD GROUP INC	3.05%	323.44K	1.32M	119.29K	+58.43%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	175	715	175	+100.00%
Jun 30, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.23%	24.82K	101.52K	24.82K	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	13	22	-2	-13.33%
Mar 31, 2025	WEXFORD CAPITAL LP	33.97%	3.6M	6.19M	0	0
Mar 31, 2025	TOPLINE CAPITAL MANAGEMENT, LLC	3.98%	422.09K	725.99K	2.2K	+0.52%
Mar 31, 2025	HIGHTOWER ADVISORS, LLC	0.53%	55.71K	95.82K	0	0
Mar 31, 2025	UBS GROUP AG	0%	0	-	-40.21K	-100.00%
Mar 31, 2025	VANGUARD GROUP INC	1.93%	204.16K	351.15K	2.16K	+1.07%
Mar 31, 2025	BARD ASSOCIATES INC	1.35%	143.22K	246.34K	-12.05K	-7.76%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.85%	90.29K	155.34K	5.44K	+6.41%
Mar 31, 2025	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.37%	38.92K	67K	-2.51K	-6.05%
Mar 31, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	62.35K	0	0
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.22%	23.62K	40.62K	-184	-0.77%
Mar 31, 2025	STATE STREET CORP	0.15%	15.7K	27K	0	0
Mar 31, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.13%	13.8K	23.74K	0	0
Mar 31, 2025	CITADEL ADVISORS LLC	0.11%	12.02K	20.68K	-2.27K	-15.85%
Mar 31, 2025	MORGAN STANLEY	0.05%	5.42K	9.33K	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	2.8K	4.81K	199	+7.66%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	79	136	3	+3.95%
Mar 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	52	31	+100.00%
Mar 31, 2024	WEXFORD CAPITAL LP	34.15%	3.6M	7.95M	-82.17K	-2.23%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-11.78K	-100.00%
Mar 31, 2024	BLACKROCK INC.	0%	0	-	-4.13K	-100.00%
Mar 31, 2024	VANGUARD GROUP INC	1.67%	175.65K	384.67K	4.34K	+2.53%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	221	484	211	+2,110.00%
Mar 31, 2024	UBS GROUP AG	0%	307	672	296	+2,690.91%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.04%	4.4K	9.64K	1.91K	+76.46%
Mar 31, 2024	MORGAN STANLEY	0.05%	5.42K	11.88K	-28.35K	-83.94%
Mar 31, 2024	TWO SIGMA SECURITIES, LLC	0.11%	11.62K	25.44K	11.62K	+100.00%
Mar 31, 2024	GRANITE INVESTMENT PARTNERS, LLC	0.12%	13.05K	28.57K	1.83K	+16.28%
Mar 31, 2024	BLAIR WILLIAM & CO/IL	0.34%	36.25K	79.39K	0	0
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.39%	41.2K	90K	41.2K	+100.00%
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.55%	58.21K	127K	1.5K	+2.65%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.67%	71.04K	155.61K	0	0
Mar 31, 2024	BARD ASSOCIATES INC	1.7%	179.38K	392.83K	-7.94K	-4.24%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-8	-100.00%
Mar 31, 2024	NEWEDGE ADVISORS, LLC	0%	36	78	36	+100.00%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	73	160	1	+1.39%
Mar 31, 2024	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.15%	15.38K	33.69K	0	0
Mar 31, 2024	STATE STREET CORP	0.15%	15.7K	34.38K	0	0
Mar 31, 2024	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.34%	36K	79K	4.1K	+12.85%
Dec 31, 2023	BARD ASSOCIATES INC	1.79%	187.32K	648.12K	1.28K	+0.69%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	8	28	8	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	10	35	2	+25.00%
Dec 31, 2023	UBS GROUP AG	0%	11	38	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	72	249	4	+5.88%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	2.49K	8.63K	2.27K	+1,003.54%
Dec 31, 2023	BLACKROCK INC.	0.04%	4.13K	14.29K	0	0
Dec 31, 2023	GRANITE INVESTMENT PARTNERS, LLC	0.11%	11.22K	38.82K	11.22K	+100.00%
Dec 31, 2023	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.15%	15.38K	53.23K	15.38K	+100.00%
Dec 31, 2023	STATE STREET CORP	0.15%	15.7K	54.16K	0	0
Dec 31, 2023	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.3%	31.9K	110K	-13.44K	-29.64%
Dec 31, 2023	MORGAN STANLEY	0.32%	33.77K	116.86K	18.48K	+120.86%
Dec 31, 2023	BLAIR WILLIAM & CO/IL	0.35%	36.25K	125.42K	0	0
Dec 31, 2023	HIGHTOWER ADVISORS, LLC	0.54%	56.71K	196K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.68%	71.04K	245.14K	0	0
Dec 31, 2023	VANGUARD GROUP INC	1.64%	171.31K	592.73K	598	+0.35%
Dec 31, 2023	WEXFORD CAPITAL LP	35.2%	3.68M	12.74M	-4.71K	-0.13%
Sep 30, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-5	-100.00%
Sep 30, 2023	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-13.71K	-100.00%
Sep 30, 2023	JPMORGAN CHASE & CO	0%	8	12	8	+100.00%
Sep 30, 2023	UBS GROUP AG	0%	11	16	0	0
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0%	68	101	2	+3.03%
Sep 30, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0%	226	334	-328	-59.21%
Sep 30, 2023	BLACKROCK INC.	0.04%	4.13K	6.11K	0	0
Sep 30, 2023	MORGAN STANLEY	0.15%	15.29K	22.63K	0	0
Sep 30, 2023	STATE STREET CORP	0.15%	15.7K	23.47K	0	0
Sep 30, 2023	BLAIR WILLIAM & CO/IL	0.35%	36.25K	53.65K	0	0
Sep 30, 2023	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.44%	45.34K	67K	0	0
Sep 30, 2023	HIGHTOWER ADVISORS, LLC	0.55%	56.71K	83K	0	0
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.69%	71.04K	106.23K	-6.31K	-8.15%
Sep 30, 2023	VANGUARD GROUP INC	1.66%	170.71K	252.65K	6.41K	+3.90%
Sep 30, 2023	BARD ASSOCIATES INC	1.81%	186.04K	275.34K	-6.9K	-3.58%
Sep 30, 2023	WEXFORD CAPITAL LP	35.81%	3.69M	5.46M	29.97K	+0.82%

Insiders

Among the NEPH insiders holding of 11.19% of the stake in company, LAMBDA INVESTORS LLC, 10 percent owner, holds the largest shares of 6.72M. ENSO CAPITAL MANAGEMENT LLC, 10 percent owner, is the second largest NEPH insider with ownership of 4.65M shares. ROSE ERIC A MD, director, stands third with possession of 550K shares of that stake.

Insiders	Designation	Shares Held
LAMBDA INVESTORS LLC	10 percent owner	6.72M
ENSO CAPITAL MANAGEMENT LLC	10 percent owner	4.65M
ROSE ERIC A MD	director	550K
SOUTHPAW ASSET MANAGEMENT LP	10 percent owner	525.08K
EVANS DARON	President and CEO	134.22K
AMRON ARTHUR H	director	103.46K
ROSENBERG MATTHEW	director	100K
ASTOR ANDREW	President & CEO	77.96K
BANKS ROBERT R. JR.	President and CEO	70K
LOBO WESLEY S.	Chief Marketing Officer	41.56K
SPANDOW OLIVER J.	director	15.73K
PERSEN MALCOLM C	director	15.58K
GWYDIR TOM	director	11.03K
LASK ALISA	director	250

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
May 30, 2024	AMRON ARTHUR H	PURCHASE	2.24	3K	6.73K	103.46K
May 28, 2024	AMRON ARTHUR H	PURCHASE	2.22	2K	4.44K	100.46K
May 16, 2024	BANKS ROBERT R. JR.	PURCHASE	2.24	50K	112.05K	70K
Mar 12, 2024	AMRON ARTHUR H	PURCHASE	2.45	7K	17.13K	7K
Dec 07, 2023	BANKS ROBERT R. JR.	PURCHASE	2.20	18K	39.65K	20K
Aug 15, 2023	BANKS ROBERT R. JR.	PURCHASE	1.69	1.9K	3.21K	2K
Aug 14, 2023	BANKS ROBERT R. JR.	PURCHASE	1.50	99	148.5	99
Aug 20, 2021	LOBO WESLEY S.	PURCHASE	7.92	1K	7.92K	41.56K
Aug 18, 2021	ASTOR ANDREW	PURCHASE	7.77	2.5K	19.43K	77.96K
Aug 18, 2021	GWYDIR TOM	PURCHASE	7.64	5K	38.2K	11.03K
Aug 17, 2021	ASTOR ANDREW	PURCHASE	7.67	2.5K	19.17K	75.46K
Nov 19, 2020	ASTOR ANDREW	PURCHASE	5.87	1K	5.87K	72.96K
Nov 18, 2020	SPANDOW OLIVER J.	PURCHASE	5.83	1.5K	8.75K	15.73K
Aug 19, 2020	ASTOR ANDREW	PURCHASE	7.40	950	7.03K	71.96K
May 28, 2020	ASTOR ANDREW	PURCHASE	6.96	1K	6.96K	71.01K
Mar 12, 2020	EVANS DARON	PURCHASE	6.65	2.5K	16.63K	134.22K
Mar 12, 2020	ASTOR ANDREW	PURCHASE	6.70	1K	6.7K	70.01K
Mar 05, 2020	EVANS DARON	PURCHASE	8.44	2.5K	21.11K	131.72K
Mar 05, 2020	ASTOR ANDREW	PURCHASE	8.46	700	5.92K	69.01K
Nov 25, 2019	SPANDOW OLIVER J.	PURCHASE	8.17	1K	8.17K	10.79K
Nov 18, 2019	ASTOR ANDREW	PURCHASE	8.38	750	6.28K	61.46K
Nov 18, 2019	EVANS DARON	PURCHASE	8.35	1K	8.35K	119.93K
Sep 11, 2019	LASK ALISA	PURCHASE	6.45	250	1.61K	250
Aug 22, 2019	ASTOR ANDREW	PURCHASE	6.97	1.5K	10.46K	60.71K
Aug 22, 2019	EVANS DARON	PURCHASE	6.92	2K	13.85K	118.93K
Jun 14, 2019	ASTOR ANDREW	PURCHASE	0.64	35K	22.4K	532.9K
Jun 14, 2019	EVANS DARON	PURCHASE	0.61	8K	4.88K	8K
Apr 10, 2018	EVANS DARON	PURCHASE	0.45	55K	24.75K	55K
Apr 10, 2018	ASTOR ANDREW	PURCHASE	0.45	80K	36K	420.46K
Mar 09, 2018	ASTOR ANDREW	PURCHASE	0.47	5K	2.38K	340.46K
Dec 04, 2017	ASTOR ANDREW	PURCHASE	0.50	8.33K	4.17K	215.04K
Dec 01, 2017	ASTOR ANDREW	PURCHASE	0.50	10K	5K	206.71K
Sep 06, 2017	EVANS DARON	PURCHASE	0.24	28K	6.82K	712.96K
Sep 05, 2017	EVANS DARON	PURCHASE	0.23	1.58K	371.3	684.96K
Aug 28, 2017	ASTOR ANDREW	PURCHASE	0.27	6K	1.62K	192.71K
Aug 22, 2017	EVANS DARON	PURCHASE	0.25	2K	500	51.17K
Aug 11, 2017	ASTOR ANDREW	PURCHASE	0.26	20K	5.2K	186.67K
Aug 11, 2017	EVANS DARON	PURCHASE	0.26	70K	18.2K	683.38K
Jun 12, 2017	EVANS DARON	PURCHASE	0.26	3.96K	1.03K	613.38K
Jun 09, 2017	EVANS DARON	PURCHASE	0.26	7.5K	1.95K	49.17K
May 19, 2017	EVANS DARON	PURCHASE	0.26	7.5K	1.91K	609.42K
May 18, 2017	EVANS DARON	PURCHASE	0.26	22.5K	5.74K	601.92K
Mar 17, 2017	ASTOR ANDREW	PURCHASE	0.30	166.67K	50K	166.67K
Mar 17, 2017	EVANS DARON	PURCHASE	0.30	41.67K	12.5K	41.67K
Dec 07, 2016	EVANS DARON	PURCHASE	0.32	4.07K	1.3K	339.43K
Dec 05, 2016	EVANS DARON	PURCHASE	0.34	4.6K	1.56K	329.34K
Dec 01, 2016	EVANS DARON	PURCHASE	0.32	40.6K	13.02K	324.74K
Nov 30, 2016	EVANS DARON	PURCHASE	0.29	931	269.99	284.14K
Jun 03, 2016	EVANS DARON	PURCHASE	0.30	10K	3K	10K
Aug 31, 2015	EVANS DARON	PURCHASE	0.57	10K	5.7K	169.76K
Aug 28, 2015	EVANS DARON	PURCHASE	0.58	5K	2.9K	149.76K
Aug 27, 2015	EVANS DARON	PURCHASE	0.56	19.18K	10.74K	144.76K
Aug 20, 2015	EVANS DARON	PURCHASE	0.56	27K	15.12K	125.58K
Aug 19, 2015	EVANS DARON	PURCHASE	0.50	24.5K	12.25K	98.58K
May 12, 2015	PERSEN MALCOLM C	PURCHASE	0.85	15.58K	13.24K	15.58K
May 12, 2015	ROSENBERG MATTHEW	PURCHASE	0.85	100K	85K	100K
May 23, 2013	LAMBDA INVESTORS LLC	PURCHASE	0.60	2.99M	1.8M	6.72M
Mar 10, 2011	SOUTHPAW ASSET MANAGEMENT LP	PURCHASE	0.00	520.24K	-	525.08K
Sep 02, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.95	200K	389.18K	96.73K
Sep 01, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.95	92K	179.02K	296.73K
Aug 31, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.86	101K	187.47K	388.73K
Aug 28, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.97	200K	393.9K	489.73K
Aug 27, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	2.02	200K	403.24K	689.73K
Aug 26, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	2.03	27.6K	56.04K	889.73K
Aug 20, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	2.55	2.39K	6.1K	73.07K
Jun 15, 2009	ROSE ERIC A MD	SALE	1.53	46.36K	70.92K	550K
Jun 12, 2009	ROSE ERIC A MD	SALE	1.50	53.65K	80.47K	596.36K
Jun 11, 2009	ROSE ERIC A MD	SALE	1.19	50.15K	59.8K	650K
Jun 10, 2009	ROSE ERIC A MD	SALE	1.20	45K	54.06K	700.15K
Jun 09, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	0.85	7.97K	6.77K	75.46K
Jun 08, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	0.88	19.91K	17.6K	83.42K
Mar 05, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.05	22K	1.1K	4.65M
Mar 03, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	10K	900	4.67M
Mar 02, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.05	24K	1.3K	4.68M
Feb 13, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	17.91K	1.61K	4.7M
Feb 11, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.10	6.67K	633.56	4.72M
Feb 10, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	30K	2.7K	4.73M
Feb 09, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	5K	450	4.76M
Feb 05, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	62.5K	5.63K	4.76M
Feb 04, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.10	2K	200	4.82M
Feb 03, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.13	14K	1.82K	4.83M
Feb 02, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.15	155.86K	23.38K	4.84M

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares0.04

Short Percent Of Float0.04

Shares Outstanding10.60M

Shares Float9.24M

Shares Short4.56K

Short Ratio0.16

0.04%

Short % of Float

0.04%

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

11.19% Percentage of Shares held by All Insiders

45.78% Percentage of Shares held by All Institutions

51.55% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	XTX TOPCO LTD	0.2%	21.62K	105.49K	7.06K	+48.52%
Dec 31, 2025	MARSHALL WACE, LLP	0.21%	21.98K	107.28K	21.98K	+100.00%
Dec 31, 2025	DE LISLE PARTNERS LLP	0.24%	25K	122K	25K	+100.00%
Dec 31, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	176.9M	0	0
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.7%	74.63K	364.28M	-1.26K	-1.66%
Dec 31, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.65%	69.15K	337K	69.15K	+100.00%
Dec 31, 2025	HIGHTOWER ADVISORS, LLC	0.56%	59.71K	291.39K	4K	+7.18%
Dec 31, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.47%	50K	244K	36.2K	+262.32%
Dec 31, 2025	WEXFORD CAPITAL LP	34.08%	3.62M	17.65M	0	0
Dec 31, 2025	NEWEDGE ADVISORS, LLC	0%	27	132	27	+100.00%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-10.37K	-100.00%
Dec 31, 2025	UBS GROUP AG	0%	0	-	-66	-100.00%
Dec 31, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.37%	38.98K	190.24K	14.16K	+57.05%
Dec 31, 2025	NAVELLIER & ASSOCIATES INC	0.26%	27.18K	132.61K	27.18K	+100.00%
Dec 31, 2025	ROYAL BANK OF CANADA	0.01%	738	4K	738	+100.00%
Dec 31, 2025	HARBOUR INVESTMENTS, INC.	0%	50	244	50	+100.00%
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	151	0	0
Dec 31, 2025	BARCLAYS PLC	0%	0	-	-106	-100.00%
Dec 31, 2025	VANGUARD GROUP INC	2.2%	233.64K	1.14B	-47.66K	-16.94%
Dec 31, 2025	BARD ASSOCIATES INC	1.15%	121.62K	593.5K	-5.5K	-4.33%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.98%	103.77K	506.41K	21.27K	+25.78%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	73	356K	-19	-20.65%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0.02%	1.63K	7.93K	1.45K	+828.57%
Dec 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.06%	6.02K	29.35K	6.02K	+100.00%
Dec 31, 2025	CENTIVA CAPITAL, LP	0.1%	10.84K	52.88K	10.84K	+100.00%
Dec 31, 2025	HERON BAY CAPITAL MANAGEMENT	0.13%	13.47K	65.74K	13.47K	+100.00%
Dec 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.13%	13.6K	66.37K	0	0
Dec 31, 2025	STATE STREET CORP	0.15%	15.7K	76.61K	0	0
Dec 31, 2025	MORGAN STANLEY	0.17%	17.96K	87.64K	16.04K	+837.81%
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.18%	18.98K	92.62M	337	+1.81%
Dec 31, 2025	CITADEL ADVISORS LLC	0.2%	20.71K	101.07M	4.17K	+25.17%
Sep 30, 2025	XTX TOPCO LTD	0.14%	14.56K	68.85K	14.56K	+100.00%
Sep 30, 2025	WEXFORD CAPITAL LP	34.12%	3.62M	17.11M	8.95K	+0.25%
Sep 30, 2025	TOPLINE CAPITAL MANAGEMENT, LLC	5.63%	596.3K	2.82M	118.85K	+24.89%
Sep 30, 2025	CITADEL ADVISORS LLC	0.16%	16.55K	78.26K	4.66K	+39.15%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	92	435	-30	-24.59%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	138	0	0
Sep 30, 2025	STATE STREET CORP	0.15%	15.7K	74.25K	0	0
Sep 30, 2025	BARCLAYS PLC	0%	106	501	106	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	175	827	0	0
Sep 30, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.13%	13.8K	65.27K	0	0
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.18%	18.64K	88.18K	18.64K	+100.00%
Sep 30, 2025	BARD ASSOCIATES INC	1.2%	127.12K	601.28K	-4K	-3.05%
Sep 30, 2025	MORGAN STANLEY	0.02%	1.92K	9.06K	0	0
Sep 30, 2025	UBS GROUP AG	0%	66	312	-2.46K	-97.38%
Sep 30, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.23%	24.82K	117.41K	0	0
Sep 30, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	171.46K	0	0
Sep 30, 2025	HIGHTOWER ADVISORS, LLC	0.53%	55.71K	263.51K	-166	-0.30%
Sep 30, 2025	VANGUARD GROUP INC	2.65%	281.31K	1.33M	-42.14K	-13.03%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.78%	82.5K	390.23K	71.6K	+656.88%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.1%	10.37K	49.06K	-19.05K	-64.75%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.72%	75.89K	359.06K	-17.3K	-18.56%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.13%	13.6K	64.33K	13.6K	+100.00%
Sep 30, 2025	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.12%	12.5K	59.13K	-2K	-13.79%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-1.11K	-100.00%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.28%	29.43K	120.35K	5.81K	+24.59%
Jun 30, 2025	STATE STREET CORP	0.15%	15.7K	64.21K	0	0
Jun 30, 2025	CITADEL ADVISORS LLC	0.11%	11.89K	48.63K	-134	-1.11%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.1%	10.9K	44.58K	10.9K	+100.00%
Jun 30, 2025	BARD ASSOCIATES INC	1.24%	131.12K	536.29K	-12.1K	-8.45%
Jun 30, 2025	TOPLINE CAPITAL MANAGEMENT, LLC	4.5%	477.45K	1.95M	55.36K	+13.12%
Jun 30, 2025	WEXFORD CAPITAL LP	34.04%	3.61M	14.76M	7.53K	+0.21%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	1.11K	4.52K	-1.69K	-60.51%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	122	499	43	+54.43%
Jun 30, 2025	UBS GROUP AG	0.02%	2.52K	10.32K	2.52K	+100.00%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-13	-100.00%
Jun 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	120	0	0
Jun 30, 2025	MORGAN STANLEY	0.02%	1.92K	7.83K	-3.51K	-64.69%
Jun 30, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.13%	13.8K	56.44K	0	0
Jun 30, 2025	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.14%	14.5K	59.31K	-24.42K	-62.75%
Jun 30, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	148.26K	0	0
Jun 30, 2025	HIGHTOWER ADVISORS, LLC	0.53%	55.88K	228.53K	166	+0.30%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.88%	93.19K	381.21K	2.9K	+3.21%
Jun 30, 2025	VANGUARD GROUP INC	3.05%	323.44K	1.32M	119.29K	+58.43%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	175	715	175	+100.00%
Jun 30, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.23%	24.82K	101.52K	24.82K	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	13	22	-2	-13.33%
Mar 31, 2025	WEXFORD CAPITAL LP	33.97%	3.6M	6.19M	0	0
Mar 31, 2025	TOPLINE CAPITAL MANAGEMENT, LLC	3.98%	422.09K	725.99K	2.2K	+0.52%
Mar 31, 2025	HIGHTOWER ADVISORS, LLC	0.53%	55.71K	95.82K	0	0
Mar 31, 2025	UBS GROUP AG	0%	0	-	-40.21K	-100.00%
Mar 31, 2025	VANGUARD GROUP INC	1.93%	204.16K	351.15K	2.16K	+1.07%
Mar 31, 2025	BARD ASSOCIATES INC	1.35%	143.22K	246.34K	-12.05K	-7.76%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.85%	90.29K	155.34K	5.44K	+6.41%
Mar 31, 2025	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.37%	38.92K	67K	-2.51K	-6.05%
Mar 31, 2025	BLAIR WILLIAM & CO/IL	0.34%	36.25K	62.35K	0	0
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.22%	23.62K	40.62K	-184	-0.77%
Mar 31, 2025	STATE STREET CORP	0.15%	15.7K	27K	0	0
Mar 31, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.13%	13.8K	23.74K	0	0
Mar 31, 2025	CITADEL ADVISORS LLC	0.11%	12.02K	20.68K	-2.27K	-15.85%
Mar 31, 2025	MORGAN STANLEY	0.05%	5.42K	9.33K	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	2.8K	4.81K	199	+7.66%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	79	136	3	+3.95%
Mar 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	31	52	31	+100.00%
Mar 31, 2024	WEXFORD CAPITAL LP	34.15%	3.6M	7.95M	-82.17K	-2.23%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-11.78K	-100.00%
Mar 31, 2024	BLACKROCK INC.	0%	0	-	-4.13K	-100.00%
Mar 31, 2024	VANGUARD GROUP INC	1.67%	175.65K	384.67K	4.34K	+2.53%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	221	484	211	+2,110.00%
Mar 31, 2024	UBS GROUP AG	0%	307	672	296	+2,690.91%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.04%	4.4K	9.64K	1.91K	+76.46%
Mar 31, 2024	MORGAN STANLEY	0.05%	5.42K	11.88K	-28.35K	-83.94%
Mar 31, 2024	TWO SIGMA SECURITIES, LLC	0.11%	11.62K	25.44K	11.62K	+100.00%
Mar 31, 2024	GRANITE INVESTMENT PARTNERS, LLC	0.12%	13.05K	28.57K	1.83K	+16.28%
Mar 31, 2024	BLAIR WILLIAM & CO/IL	0.34%	36.25K	79.39K	0	0
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.39%	41.2K	90K	41.2K	+100.00%
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.55%	58.21K	127K	1.5K	+2.65%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.67%	71.04K	155.61K	0	0
Mar 31, 2024	BARD ASSOCIATES INC	1.7%	179.38K	392.83K	-7.94K	-4.24%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-8	-100.00%
Mar 31, 2024	NEWEDGE ADVISORS, LLC	0%	36	78	36	+100.00%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	73	160	1	+1.39%
Mar 31, 2024	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.15%	15.38K	33.69K	0	0
Mar 31, 2024	STATE STREET CORP	0.15%	15.7K	34.38K	0	0
Mar 31, 2024	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.34%	36K	79K	4.1K	+12.85%
Dec 31, 2023	BARD ASSOCIATES INC	1.79%	187.32K	648.12K	1.28K	+0.69%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	8	28	8	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	10	35	2	+25.00%
Dec 31, 2023	UBS GROUP AG	0%	11	38	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	72	249	4	+5.88%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	2.49K	8.63K	2.27K	+1,003.54%
Dec 31, 2023	BLACKROCK INC.	0.04%	4.13K	14.29K	0	0
Dec 31, 2023	GRANITE INVESTMENT PARTNERS, LLC	0.11%	11.22K	38.82K	11.22K	+100.00%
Dec 31, 2023	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.15%	15.38K	53.23K	15.38K	+100.00%
Dec 31, 2023	STATE STREET CORP	0.15%	15.7K	54.16K	0	0
Dec 31, 2023	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.3%	31.9K	110K	-13.44K	-29.64%
Dec 31, 2023	MORGAN STANLEY	0.32%	33.77K	116.86K	18.48K	+120.86%
Dec 31, 2023	BLAIR WILLIAM & CO/IL	0.35%	36.25K	125.42K	0	0
Dec 31, 2023	HIGHTOWER ADVISORS, LLC	0.54%	56.71K	196K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.68%	71.04K	245.14K	0	0
Dec 31, 2023	VANGUARD GROUP INC	1.64%	171.31K	592.73K	598	+0.35%
Dec 31, 2023	WEXFORD CAPITAL LP	35.2%	3.68M	12.74M	-4.71K	-0.13%
Sep 30, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-5	-100.00%
Sep 30, 2023	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-13.71K	-100.00%
Sep 30, 2023	JPMORGAN CHASE & CO	0%	8	12	8	+100.00%
Sep 30, 2023	UBS GROUP AG	0%	11	16	0	0
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0%	68	101	2	+3.03%
Sep 30, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0%	226	334	-328	-59.21%
Sep 30, 2023	BLACKROCK INC.	0.04%	4.13K	6.11K	0	0
Sep 30, 2023	MORGAN STANLEY	0.15%	15.29K	22.63K	0	0
Sep 30, 2023	STATE STREET CORP	0.15%	15.7K	23.47K	0	0
Sep 30, 2023	BLAIR WILLIAM & CO/IL	0.35%	36.25K	53.65K	0	0
Sep 30, 2023	ELKHORN PARTNERS LIMITED PARTNERSHIP	0.44%	45.34K	67K	0	0
Sep 30, 2023	HIGHTOWER ADVISORS, LLC	0.55%	56.71K	83K	0	0
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.69%	71.04K	106.23K	-6.31K	-8.15%
Sep 30, 2023	VANGUARD GROUP INC	1.66%	170.71K	252.65K	6.41K	+3.90%
Sep 30, 2023	BARD ASSOCIATES INC	1.81%	186.04K	275.34K	-6.9K	-3.58%
Sep 30, 2023	WEXFORD CAPITAL LP	35.81%	3.69M	5.46M	29.97K	+0.82%

Insiders

Insiders	Designation	Shares Held
LAMBDA INVESTORS LLC	10 percent owner	6.72M
ENSO CAPITAL MANAGEMENT LLC	10 percent owner	4.65M
ROSE ERIC A MD	director	550K
SOUTHPAW ASSET MANAGEMENT LP	10 percent owner	525.08K
EVANS DARON	President and CEO	134.22K
AMRON ARTHUR H	director	103.46K
ROSENBERG MATTHEW	director	100K
ASTOR ANDREW	President & CEO	77.96K
BANKS ROBERT R. JR.	President and CEO	70K
LOBO WESLEY S.	Chief Marketing Officer	41.56K
SPANDOW OLIVER J.	director	15.73K
PERSEN MALCOLM C	director	15.58K
GWYDIR TOM	director	11.03K
LASK ALISA	director	250

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
May 30, 2024	AMRON ARTHUR H	PURCHASE	2.24	3K	6.73K	103.46K
May 28, 2024	AMRON ARTHUR H	PURCHASE	2.22	2K	4.44K	100.46K
May 16, 2024	BANKS ROBERT R. JR.	PURCHASE	2.24	50K	112.05K	70K
Mar 12, 2024	AMRON ARTHUR H	PURCHASE	2.45	7K	17.13K	7K
Dec 07, 2023	BANKS ROBERT R. JR.	PURCHASE	2.20	18K	39.65K	20K
Aug 15, 2023	BANKS ROBERT R. JR.	PURCHASE	1.69	1.9K	3.21K	2K
Aug 14, 2023	BANKS ROBERT R. JR.	PURCHASE	1.50	99	148.5	99
Aug 20, 2021	LOBO WESLEY S.	PURCHASE	7.92	1K	7.92K	41.56K
Aug 18, 2021	ASTOR ANDREW	PURCHASE	7.77	2.5K	19.43K	77.96K
Aug 18, 2021	GWYDIR TOM	PURCHASE	7.64	5K	38.2K	11.03K
Aug 17, 2021	ASTOR ANDREW	PURCHASE	7.67	2.5K	19.17K	75.46K
Nov 19, 2020	ASTOR ANDREW	PURCHASE	5.87	1K	5.87K	72.96K
Nov 18, 2020	SPANDOW OLIVER J.	PURCHASE	5.83	1.5K	8.75K	15.73K
Aug 19, 2020	ASTOR ANDREW	PURCHASE	7.40	950	7.03K	71.96K
May 28, 2020	ASTOR ANDREW	PURCHASE	6.96	1K	6.96K	71.01K
Mar 12, 2020	EVANS DARON	PURCHASE	6.65	2.5K	16.63K	134.22K
Mar 12, 2020	ASTOR ANDREW	PURCHASE	6.70	1K	6.7K	70.01K
Mar 05, 2020	EVANS DARON	PURCHASE	8.44	2.5K	21.11K	131.72K
Mar 05, 2020	ASTOR ANDREW	PURCHASE	8.46	700	5.92K	69.01K
Nov 25, 2019	SPANDOW OLIVER J.	PURCHASE	8.17	1K	8.17K	10.79K
Nov 18, 2019	ASTOR ANDREW	PURCHASE	8.38	750	6.28K	61.46K
Nov 18, 2019	EVANS DARON	PURCHASE	8.35	1K	8.35K	119.93K
Sep 11, 2019	LASK ALISA	PURCHASE	6.45	250	1.61K	250
Aug 22, 2019	ASTOR ANDREW	PURCHASE	6.97	1.5K	10.46K	60.71K
Aug 22, 2019	EVANS DARON	PURCHASE	6.92	2K	13.85K	118.93K
Jun 14, 2019	ASTOR ANDREW	PURCHASE	0.64	35K	22.4K	532.9K
Jun 14, 2019	EVANS DARON	PURCHASE	0.61	8K	4.88K	8K
Apr 10, 2018	EVANS DARON	PURCHASE	0.45	55K	24.75K	55K
Apr 10, 2018	ASTOR ANDREW	PURCHASE	0.45	80K	36K	420.46K
Mar 09, 2018	ASTOR ANDREW	PURCHASE	0.47	5K	2.38K	340.46K
Dec 04, 2017	ASTOR ANDREW	PURCHASE	0.50	8.33K	4.17K	215.04K
Dec 01, 2017	ASTOR ANDREW	PURCHASE	0.50	10K	5K	206.71K
Sep 06, 2017	EVANS DARON	PURCHASE	0.24	28K	6.82K	712.96K
Sep 05, 2017	EVANS DARON	PURCHASE	0.23	1.58K	371.3	684.96K
Aug 28, 2017	ASTOR ANDREW	PURCHASE	0.27	6K	1.62K	192.71K
Aug 22, 2017	EVANS DARON	PURCHASE	0.25	2K	500	51.17K
Aug 11, 2017	ASTOR ANDREW	PURCHASE	0.26	20K	5.2K	186.67K
Aug 11, 2017	EVANS DARON	PURCHASE	0.26	70K	18.2K	683.38K
Jun 12, 2017	EVANS DARON	PURCHASE	0.26	3.96K	1.03K	613.38K
Jun 09, 2017	EVANS DARON	PURCHASE	0.26	7.5K	1.95K	49.17K
May 19, 2017	EVANS DARON	PURCHASE	0.26	7.5K	1.91K	609.42K
May 18, 2017	EVANS DARON	PURCHASE	0.26	22.5K	5.74K	601.92K
Mar 17, 2017	ASTOR ANDREW	PURCHASE	0.30	166.67K	50K	166.67K
Mar 17, 2017	EVANS DARON	PURCHASE	0.30	41.67K	12.5K	41.67K
Dec 07, 2016	EVANS DARON	PURCHASE	0.32	4.07K	1.3K	339.43K
Dec 05, 2016	EVANS DARON	PURCHASE	0.34	4.6K	1.56K	329.34K
Dec 01, 2016	EVANS DARON	PURCHASE	0.32	40.6K	13.02K	324.74K
Nov 30, 2016	EVANS DARON	PURCHASE	0.29	931	269.99	284.14K
Jun 03, 2016	EVANS DARON	PURCHASE	0.30	10K	3K	10K
Aug 31, 2015	EVANS DARON	PURCHASE	0.57	10K	5.7K	169.76K
Aug 28, 2015	EVANS DARON	PURCHASE	0.58	5K	2.9K	149.76K
Aug 27, 2015	EVANS DARON	PURCHASE	0.56	19.18K	10.74K	144.76K
Aug 20, 2015	EVANS DARON	PURCHASE	0.56	27K	15.12K	125.58K
Aug 19, 2015	EVANS DARON	PURCHASE	0.50	24.5K	12.25K	98.58K
May 12, 2015	PERSEN MALCOLM C	PURCHASE	0.85	15.58K	13.24K	15.58K
May 12, 2015	ROSENBERG MATTHEW	PURCHASE	0.85	100K	85K	100K
May 23, 2013	LAMBDA INVESTORS LLC	PURCHASE	0.60	2.99M	1.8M	6.72M
Mar 10, 2011	SOUTHPAW ASSET MANAGEMENT LP	PURCHASE	0.00	520.24K	-	525.08K
Sep 02, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.95	200K	389.18K	96.73K
Sep 01, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.95	92K	179.02K	296.73K
Aug 31, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.86	101K	187.47K	388.73K
Aug 28, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	1.97	200K	393.9K	489.73K
Aug 27, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	2.02	200K	403.24K	689.73K
Aug 26, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	2.03	27.6K	56.04K	889.73K
Aug 20, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	2.55	2.39K	6.1K	73.07K
Jun 15, 2009	ROSE ERIC A MD	SALE	1.53	46.36K	70.92K	550K
Jun 12, 2009	ROSE ERIC A MD	SALE	1.50	53.65K	80.47K	596.36K
Jun 11, 2009	ROSE ERIC A MD	SALE	1.19	50.15K	59.8K	650K
Jun 10, 2009	ROSE ERIC A MD	SALE	1.20	45K	54.06K	700.15K
Jun 09, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	0.85	7.97K	6.77K	75.46K
Jun 08, 2009	SOUTHPAW ASSET MANAGEMENT LP	SALE	0.88	19.91K	17.6K	83.42K
Mar 05, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.05	22K	1.1K	4.65M
Mar 03, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	10K	900	4.67M
Mar 02, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.05	24K	1.3K	4.68M
Feb 13, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	17.91K	1.61K	4.7M
Feb 11, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.10	6.67K	633.56	4.72M
Feb 10, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	30K	2.7K	4.73M
Feb 09, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	5K	450	4.76M
Feb 05, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.09	62.5K	5.63K	4.76M
Feb 04, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.10	2K	200	4.82M
Feb 03, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.13	14K	1.82K	4.83M
Feb 02, 2009	ENSO CAPITAL MANAGEMENT LLC	SALE	0.15	155.86K	23.38K	4.84M

NEPH Stock Ownership Breakdown

Nephros

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions