How many institutions own DYAI 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 DYAI shares is 40, representing 13.88% of the company's common stock.

Who are the major shareholders selling Dyadic International, Inc. stock?

ALLWORTH FINANCIAL LP, in the last quarter, reduced its stake in DYAI by -100% restricting it's holding to 0 shares of worth nearly -. TOWER RESEARCH CAPITAL LLC (TRC) also lessened -100% of the DYAI shares from its portfolio, reducing its holding to 0 shares of worth -. KOESTEN, HIRSCHMANN & CRABTREE, INC. also shunned DYAI shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying DYAI stock?

As per its latest 13F filing, BLACKROCK, INC. increased its stake in DYAI by 0.61% in the last quarter. The institutional holder raised its holding to 254.51 thousand shares having worth more than $300.32K. CI PRIVATE WEALTH, LLC also added 100% more shares of DYAI to its portfolio, raising its holding to 250 thousand shares of worth $295.00K. XTX TOPCO LTD also increased its DYAI shares holding by 28.52% which brought its holding to 24.72 thousand shares worth $29.17K.

DYAI's major insiders: who are they?

The insider with the most stakes in DYAI is Francisco Trust under agreement dated February 28, 1996 , 10 percent owner at the company. Additionally, DYAI stock is highly held by 10 percent owner KITT BARRY M and director WARNER STEPHEN J among others.

Did an insider recently sell DYAI stock?

Company executives, directors, and other insiders own 25.17% percent of Dyadic International, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which DYAI insiders have sold stock, totaling 0 shares. Insiders that have sold shares include TCHELET RONEN, EMALFARB MARK A, and FRANCISCO TRUST UNDER AGREEMENT DATED FEBRUARY 28, 1996.

Which insider recently purchased DYAI stock?

There have been 2 transaction(s) during the past 6-months in which Dyadic International, Inc. insiders have bought stock, totalling 26000 shares

How much of DYAI does insiders own?

Around 155.34K Dyadic International, Inc. shares are held by insiders, which represents about 25.17% of DYAI stock.

Who is the insider with the largest stake?

DYAI 10 percent owner, Francisco Trust under agreement dated February 28, 1996 holds the largest portfolio of the company's shares. DYAI shares owned by Francisco total nearly 3.55 million.

Which institution holds the most shares in DYAI?

ALLWORTH FINANCIAL LP is the largest institutional owner in DYAI which holds 0 shares worth - or 0% of the total DYAI shares outstanding followed by BLACKROCK, INC. with ownership of 254.51 thousand shares representing 0.85% of the DYAI ownership. CI PRIVATE WEALTH, LLC is the third largest stakeholder with 250 thousand shares or 0.83% of the ownership worth more than $295.00K.

Is Dyadic International, 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 DYAI is concerned, it is a stock which is optionable.

Is there a short position on DYAI's shares?

Number of DYAI shares short is 116.62K. 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 DYAI shares are there?

As of today, 36.19M shares of DYAI are outstanding.

Is there many float in DYAI 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, DYAI has 26.91M shares in float.

DYAI 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 DYAI is 0.87.

Dyadic International (DYAI) 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 Shares0.32

Short Percent Of Float0.42

Shares Outstanding36.19M

Shares Float26.91M

Shares Short116.62K

Short Ratio0.87

0.42%

Short % of Float

0.32%

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

25.17% Percentage of Shares held by All Insiders

13.88% Percentage of Shares held by All Institutions

18.55% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 13.88% of DYAI shares are held by financial institutions. ALLWORTH FINANCIAL LP is the top corporate investor, holding 0 shares valued at -. A 0% stake in Dyadic International, Inc. is owned by the company. BLACKROCK, INC. owns 254.51K shares valued at $300.32K, which translates its holding of 0.85% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	ALLWORTH FINANCIAL LP	0%	0	-	-50	-100.00%
Sep 30, 2025	BLACKROCK, INC.	0.85%	254.51K	300.32K	1.55K	+0.61%
Sep 30, 2025	CI PRIVATE WEALTH, LLC	0.83%	250K	295K	250K	+100.00%
Sep 30, 2025	XTX TOPCO LTD	0.08%	24.72K	29.17K	5.49K	+28.52%
Sep 30, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.01%	4K	4.72K	0	0
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	178	210	0	0
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-5.48K	-100.00%
Sep 30, 2025	KOESTEN, HIRSCHMANN & CRABTREE, INC.	0%	0	-	-70	-100.00%
Sep 30, 2025	SAGE MOUNTAIN ADVISORS LLC	0.35%	106.56K	125.75K	0	0
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.55%	165.1K	194.82K	117.5K	+246.81%
Sep 30, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.53%	160.65K	189.57K	160.65K	+100.00%
Sep 30, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.09%	26.38K	31K	-300	-1.12%
Sep 30, 2025	JANE STREET GROUP, LLC	0.06%	19.25K	22.71K	19.25K	+100.00%
Sep 30, 2025	GROUP ONE TRADING, L.P.	0.01%	1.5K	1.77K	1.5K	+100.00%
Sep 30, 2025	MORGAN STANLEY	0.02%	5.43K	6.4K	-227	-4.01%
Sep 30, 2025	MARATHON CAPITAL MANAGEMENT	0.12%	35K	41.3K	35K	+100.00%
Sep 30, 2025	INLET PRIVATE WEALTH, LLC	0.1%	30K	35.4K	0	0
Sep 30, 2025	ROBERTSON STEPHENS WEALTH MANAGEMENT, LLC	0.1%	29.97K	35.36K	0	0
Sep 30, 2025	CAPTRUST FINANCIAL ADVISORS	0.05%	15K	17.7K	0	0
Sep 30, 2025	BARCLAYS PLC	0%	72	85	72	+100.00%
Sep 30, 2025	AE WEALTH MANAGEMENT LLC	0.18%	53.76K	63.43K	0	0
Sep 30, 2025	ALPHACORE CAPITAL LLC	0.17%	50.76K	59.9K	0	0
Sep 30, 2025	LPL FINANCIAL LLC	0.15%	44.89K	52.97K	0	0
Sep 30, 2025	STATE STREET CORP	0.14%	42.55K	50.21K	0	0
Sep 30, 2025	HIGHTOWER ADVISORS, LLC	0.26%	79.47K	93.77K	0	0
Sep 30, 2025	NORTHERN TRUST CORP	0.23%	67.93K	80.16K	-3.21K	-4.52%
Sep 30, 2025	PEKIN HARDY STRAUSS, INC.	0.14%	41.75K	49.26K	-5.28K	-11.22%
Sep 30, 2025	APIS CAPITAL ADVISORS, LLC	5.12%	1.54M	1.82M	1.54M	+100.00%
Sep 30, 2025	CHAPIN DAVIS, INC.	3.1%	932K	1.1M	49.16K	+5.57%
Sep 30, 2025	VANGUARD GROUP INC	3.04%	914.96K	1.08M	54.3K	+6.31%
Sep 30, 2025	PERKINS CAPITAL MANAGEMENT INC	1.16%	348.05K	410.7K	300.2K	+627.38%
Sep 30, 2025	TRUIST FINANCIAL CORP	1.08%	326.2K	384.92K	76.2K	+30.48%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.88%	265.41K	313.25K	6.25K	+2.41%
Sep 30, 2025	CITADEL ADVISORS LLC	0.04%	13.03K	15.38K	13.03K	+100.00%
Sep 30, 2025	HANCOCK WHITNEY CORP	0.04%	11.11K	13.11K	0	0
Sep 30, 2025	HOEY INVESTMENTS, INC	0.03%	9.85K	11.62K	0	0
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	69	81	0	0
Sep 30, 2025	JPMORGAN CHASE & CO	0%	29	34	0	0
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	15	18	-188	-92.61%
Sep 30, 2025	UBS GROUP AG	0%	1	1	1	+100.00%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-2.67K	-100.00%
Sep 30, 2025	BANDERA PARTNERS LLC	0%	0	-	-1.38M	-100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-68.93K	-100.00%
Sep 30, 2025	SIMPLEX TRADING, LLC	0%	0	-	-2K	-100.00%
Jun 30, 2025	ALLWORTH FINANCIAL LP	0%	50	50	50	+100.00%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	0	-	-16.34K	-100.00%
Jun 30, 2025	TRUIST FINANCIAL CORP	0.83%	250K	247.5K	0	0
Jun 30, 2025	NORTHEAST FINANCIAL CONSULTANTS INC	0.83%	250K	247.5K	0	0
Jun 30, 2025	HIGHTOWER ADVISORS, LLC	0.26%	79.47K	78.67K	-100	-0.13%
Jun 30, 2025	NORTHERN TRUST CORP	0.24%	71.15K	70.44K	-806	-1.12%
Jun 30, 2025	LPL FINANCIAL LLC	0.15%	44.89K	44.44K	-334	-0.74%
Jun 30, 2025	STATE STREET CORP	0.14%	42.55K	42.13K	0	0
Jun 30, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.09%	26.68K	26K	0	0
Jun 30, 2025	XTX TOPCO LTD	0.06%	19.24K	19.04K	6.83K	+55.10%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	5.48K	5.42K	1.75K	+47.10%
Jun 30, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.01%	4K	3.96K	0	0
Jun 30, 2025	SIMPLEX TRADING, LLC	0.01%	2K	1K	2K	+100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	203	201	28	+16.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	178	176	0	0
Jun 30, 2025	SAGE MOUNTAIN ADVISORS LLC	0.35%	106.56K	105.5K	0	0
Jun 30, 2025	ROBERTSON STEPHENS WEALTH MANAGEMENT, LLC	0.1%	29.97K	29.67K	0	0
Jun 30, 2025	BLACKROCK, INC.	0.84%	252.96K	250.43K	2.96K	+1.18%
Jun 30, 2025	BANDERA PARTNERS LLC	4.6%	1.38M	1.37M	-183.6K	-11.72%
Jun 30, 2025	CHAPIN DAVIS, INC.	2.93%	882.85K	874.02K	40K	+4.75%
Jun 30, 2025	VANGUARD GROUP INC	2.86%	860.66K	852.05K	46.32K	+5.69%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.23%	68.93K	68.24K	-14.69K	-17.57%
Jun 30, 2025	AE WEALTH MANAGEMENT LLC	0.18%	53.76K	53.22K	0	0
Jun 30, 2025	ALPHACORE CAPITAL LLC	0.17%	50.76K	50.25K	50.76K	+100.00%
Jun 30, 2025	PERKINS CAPITAL MANAGEMENT INC	0.16%	47.85K	47.37K	0	0
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.16%	47.61K	47.13K	16.63K	+53.68%
Jun 30, 2025	PEKIN HARDY STRAUSS, INC.	0.16%	47.02K	46.55K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.86%	259.15K	256.61K	732	+0.28%
Jun 30, 2025	CAPTRUST FINANCIAL ADVISORS	0.05%	15K	14.85K	0	0
Jun 30, 2025	HANCOCK WHITNEY CORP	0.04%	11.11K	11K	11.11K	+100.00%
Jun 30, 2025	HOEY INVESTMENTS, INC	0.03%	9.85K	9.75K	0	0
Jun 30, 2025	MORGAN STANLEY	0.02%	5.65K	5.6M	0	0
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.01%	2.67K	2.64K	2.67K	+100.00%
Jun 30, 2025	KOESTEN, HIRSCHMANN & CRABTREE, INC.	0%	70	70	70	+100.00%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	69	68	0	0
Jun 30, 2025	JPMORGAN CHASE & CO	0%	29	29	-45	-60.81%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-500	-100.00%
Jun 30, 2025	INLET PRIVATE WEALTH, LLC	0.1%	30K	29.7K	0	0
Mar 31, 2025	UBS GROUP AG	0%	0	-	-274	-100.00%
Mar 31, 2025	ROBERTSON STEPHENS WEALTH MANAGEMENT, LLC	0.1%	29.97K	40.46K	0	0
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.1%	30.98K	41.82K	6.08K	+24.40%
Mar 31, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.09%	26.68K	36K	-2.94K	-9.91%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-15.9K	-100.00%
Mar 31, 2025	STATE STREET CORP	0.14%	42.55K	57.44K	0	0
Mar 31, 2025		0%	0	-	-70	-100.00%
Mar 31, 2025	BANDERA PARTNERS LLC	5.24%	1.57M	2.12M	0	0
Mar 31, 2025	CHAPIN DAVIS, INC.	2.82%	842.85K	1.14M	-25.45K	-2.93%
Mar 31, 2025	BLACKROCK, INC.	0.84%	250K	337.5K	-969	-0.39%
Mar 31, 2025	TRUIST FINANCIAL CORP	0.84%	250K	337.5K	0	0
Mar 31, 2025	NORTHEAST FINANCIAL CONSULTANTS INC	0.84%	250K	337.5K	0	0
Mar 31, 2025	SAGE MOUNTAIN ADVISORS LLC	0.36%	106.56K	143.86K	0	0
Mar 31, 2025	HIGHTOWER ADVISORS, LLC	0.27%	79.57K	107.42K	0	0
Mar 31, 2025	INLET PRIVATE WEALTH, LLC	0.1%	30K	40.5K	0	0
Mar 31, 2025	XTX TOPCO LTD	0.04%	12.4K	16.74K	12.4K	+100.00%
Mar 31, 2025	SABAL TRUST CO	0.04%	11.11K	15K	0	0
Mar 31, 2025	HOEY INVESTMENTS, INC	0.03%	9.85K	13.29K	0	0
Mar 31, 2025	MORGAN STANLEY	0.02%	5.65K	7.63K	0	0
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	175	236	-26.96K	-99.36%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	74	100	45	+155.17%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	69	93	0	0
Mar 31, 2025	WOLVERINE TRADING, LLC	0%	0	-	-14.26K	-100.00%
Mar 31, 2025	THOMPSON DAVIS & CO., INC.	0%	0	-	-12K	-100.00%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0%	0	-	-16.19K	-100.00%
Mar 31, 2025	VANGUARD GROUP INC	2.72%	814.34K	1.1M	8.54K	+1.06%
Mar 31, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-14.04K	-100.00%
Mar 31, 2025	NORTHERN TRUST CORP	0.24%	71.95K	97.14K	-973	-1.33%
Mar 31, 2025	SIMPLEX TRADING, LLC	0%	0	-	-4.41K	-100.00%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-1K	-100.00%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.05%	16.34K	22.05K	0	0
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.86%	258.42K	348.96K	18.25K	+7.60%
Mar 31, 2025	CAPTRUST FINANCIAL ADVISORS	0.05%	15K	20.25K	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	3.72K	5.03K	2.5K	+203.59%
Mar 31, 2025	CITADEL ADVISORS LLC	0%	500	675	500	+100.00%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	178	240	0	0
Mar 31, 2025	JANE STREET GROUP, LLC	0%	0	-	-25.71K	-100.00%
Mar 31, 2025	AE WEALTH MANAGEMENT LLC	0.18%	53.76K	72.57K	4.58K	+9.30%
Mar 31, 2025	CALLAN CAPITAL, LLC	0.17%	50.76K	68.53K	23.59K	+86.79%
Mar 31, 2025	PERKINS CAPITAL MANAGEMENT INC	0.16%	47.85K	64.6K	0	0
Mar 31, 2025	PEKIN HARDY STRAUSS, INC.	0.16%	47.02K	63.48K	0	0
Mar 31, 2025	LPL FINANCIAL LLC	0.15%	45.22K	61.05K	334	+0.74%
Mar 31, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.01%	4K	5.4K	0	0
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	5.45K	9.1K	-299	-5.20%
Mar 31, 2024	SIMPLEX TRADING, LLC	0%	0	-	-1.27K	-100.00%
Mar 31, 2024	UBS GROUP AG	0%	0	-	-4.52K	-100.00%
Mar 31, 2024	SAGE MOUNTAIN ADVISORS LLC	0.37%	106.56K	177.96K	0	0
Mar 31, 2024	NORTHERN TRUST CORP	0.27%	77.6K	129.58K	480	+0.62%
Mar 31, 2024	STATE STREET CORP	0.15%	43.55K	72.73K	-13K	-22.99%
Mar 31, 2024	COMMONWEALTH EQUITY SERVICES, LLC	0.1%	29.54K	49K	29.54K	+100.00%
Mar 31, 2024	CALLAN CAPITAL, LLC	0.09%	27.17K	45.38K	27.17K	+100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	25.54K	42.66K	-23.08K	-47.47%
Mar 31, 2024	AE WEALTH MANAGEMENT LLC	0.07%	19.1K	31.9K	3.14K	+19.70%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.06%	16.9K	28K	1.5K	+9.74%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.06%	16.34K	27.28K	0	0
Mar 31, 2024	CAPTRUST FINANCIAL ADVISORS	0.05%	15K	25.05K	0	0
Mar 31, 2024	SABAL TRUST CO	0.04%	11.11K	18.56K	0	0
Mar 31, 2024	HOEY INVESTMENTS, INC	0.03%	9.85K	16.45K	9.85K	+100.00%
Mar 31, 2024	CITADEL ADVISORS LLC	0%	0	-	-1.6K	-100.00%
Mar 31, 2024	PNC FINANCIAL SERVICES GROUP, INC.	0.02%	4.5K	7.52K	500	+12.50%
Mar 31, 2024	ROYAL BANK OF CANADA	0.01%	4.24K	7K	-63	-1.47%
Mar 31, 2024	RIGGS ASSET MANAGMENT CO. INC.	0%	1K	1.67K	-500	-33.33%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	336	561	3	+0.90%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0%	206	344	206	+100.00%
Mar 31, 2024	FMR LLC	0%	150	251	150	+100.00%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0%	69	115	0	0
Mar 31, 2024	JPMORGAN CHASE & CO	0%	29	48	0	0
Mar 31, 2024	MORGAN STANLEY	0%	454	758	0	0
Mar 31, 2024	VANGUARD GROUP INC	2.79%	804.04K	1.34M	121	+0.02%
Mar 31, 2024	NORTHEAST FINANCIAL CONSULTANTS INC	0.87%	250K	417.5K	0	0
Mar 31, 2024	BLACKROCK INC.	0.86%	247.46K	413.26K	-1.15K	-0.46%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.78%	224.39K	374.82K	1.7K	+0.76%
Mar 31, 2024	BANDERA PARTNERS LLC	5.44%	1.57M	2.62M	0	0
Mar 31, 2024	CHAPIN DAVIS, INC.	2.87%	826.3K	1.38M	0	0
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.27%	77.32K	129K	77.32K	+100.00%
Mar 31, 2024	PERKINS CAPITAL MANAGEMENT INC	0.17%	47.85K	80K	0	0
Mar 31, 2024	PEKIN HARDY STRAUSS, INC.	0.16%	47.02K	78.52K	0	0
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-13	-100.00%
Mar 31, 2024	EQUITABLE HOLDINGS, INC.	0%	0	-	-19.25K	-100.00%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0%	0	-	-12.57K	-100.00%
Dec 31, 2023	BANDERA PARTNERS LLC	5.44%	1.57M	2.52M	0	0
Dec 31, 2023	CHAPIN DAVIS, INC.	2.87%	826.3K	1.33M	-12K	-1.43%
Dec 31, 2023	VANGUARD GROUP INC	2.79%	803.92K	1.29M	21K	+2.68%
Dec 31, 2023	NORTHEAST FINANCIAL CONSULTANTS INC	0.87%	250K	402.5K	0	0
Dec 31, 2023	BLACKROCK INC.	0.86%	248.61K	400.27K	-576	-0.23%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.77%	222.7K	358.62K	0	0
Dec 31, 2023	SAGE MOUNTAIN ADVISORS LLC	0.37%	106.56K	171.57K	0	0
Dec 31, 2023	NORTHERN TRUST CORP	0.27%	77.12K	124.16K	1.25K	+1.64%
Dec 31, 2023	STATE STREET CORP	0.2%	56.55K	91.05K	0	0
Dec 31, 2023	PERKINS CAPITAL MANAGEMENT INC	0.17%	47.85K	77K	0	0
Dec 31, 2023	PEKIN HARDY STRAUSS, INC.	0.16%	47.02K	75.7K	-2.11K	-4.29%
Dec 31, 2023	EQUITABLE HOLDINGS, INC.	0.07%	19.25K	30.99K	0	0
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.06%	16.34K	26.3K	0	0
Dec 31, 2023	AE WEALTH MANAGEMENT LLC	0.06%	15.96K	22.02K	0	0
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.05%	15.4K	25K	4.4K	+40.00%
Dec 31, 2023	CAPTRUST FINANCIAL ADVISORS	0.05%	15K	24.15K	0	0
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.04%	12.57K	20.24K	0	0
Dec 31, 2023	SABAL TRUST CO	0.04%	11.11K	17.89K	11.11K	+100.00%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	5.75K	9.25K	-630	-9.88%
Dec 31, 2023	UBS GROUP AG	0.02%	4.52K	7.27K	4.52K	+100.00%
Dec 31, 2023	CITADEL ADVISORS LLC	0.01%	1.6K	2.58K	300	+23.08%
Dec 31, 2023	ROYAL BANK OF CANADA	0.01%	4.3K	7K	-1.59K	-26.95%
Dec 31, 2023	PNC FINANCIAL SERVICES GROUP, INC.	0.01%	4K	6.44K	0	0
Dec 31, 2023	RIGGS ASSET MANAGMENT CO. INC.	0.01%	1.5K	2.42K	0	0
Dec 31, 2023	SIMPLEX TRADING, LLC	0%	1.27K	2K	1.27K	+100.00%
Dec 31, 2023	MORGAN STANLEY	0%	454	731	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	333	537	8	+2.46%
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0%	69	111	0	0
Dec 31, 2023	JPMORGAN CHASE & CO	0%	29	47	0	0
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	13	21	-2.99K	-99.57%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0%	0	-	-26.55K	-100.00%
Dec 31, 2023	ATRIA WEALTH SOLUTIONS, INC.	0%	0	-	-24.14K	-100.00%

Insiders

Among the DYAI insiders holding of 25.17% of the stake in company, FRANCISCO TRUST UNDER AGREEMENT DATED FEBRUARY 28, 1996, 10 percent owner, holds the largest shares of 3.55M. KITT BARRY M, 10 percent owner, is the second largest DYAI insider with ownership of 1.96M shares. WARNER STEPHEN J, director, stands third with possession of 274.8K shares of that stake.

Insiders	Designation	Shares Held
FRANCISCO TRUST UNDER AGREEMENT DATED FEBRUARY 28, 1996	10 percent owner	3.55M
KITT BARRY M	10 percent owner	1.96M
WARNER STEPHEN J	director	274.8K
HAZELTON JOSEPH P	President and COO	155.34K
RAWSON PING WANG	Chief Financial Officer	9.65K
EMALFARB MARK A	CEO	0
TCHELET RONEN	VP of Research and Bus. Dvlpmt	0
BUCKLAND BARRY	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Sep 15, 2025	EMALFARB MARK A	PURCHASE	1.40	0	-	0
Aug 01, 2025	HAZELTON JOSEPH P	PURCHASE	0.95	26K	24.7K	155.34K
Jul 07, 2022	TCHELET RONEN	SALE	3.50	7.85K	27.49K	0
Dec 23, 2021	EMALFARB MARK A	SALE	4.10	28.77K	117.94K	4.24M
Dec 22, 2021	EMALFARB MARK A	SALE	4.12	35.65K	146.87K	4.27M
Dec 21, 2021	EMALFARB MARK A	SALE	4.33	26.49K	114.68K	4.31M
Aug 11, 2021	FRANCISCO TRUST UNDER AGREEMENT DATED FEBRUARY 28, 1996	SALE	770983.56	150K	115.65B	3.55M
Jul 27, 2021	FRANCISCO TRUST UNDER AGREEMENT DATED FEBRUARY 28, 1996	SALE	103965.00	25K	2.6B	3.7M
Jun 09, 2021	EMALFARB MARK A	SALE	3.72	23K	85.56K	4.23M
Jun 08, 2021	EMALFARB MARK A	SALE	3.82	30K	114.6K	4.26M
Jun 07, 2021	EMALFARB MARK A	SALE	3.95	44K	173.8K	4.29M
Jun 04, 2021	EMALFARB MARK A	SALE	3.85	132K	508.2K	3.93M
Jun 03, 2021	EMALFARB MARK A	SALE	3.61	26.72K	96.46K	4.06M
Jun 03, 2021	RAWSON PING WANG	PURCHASE	3.60	3.32K	11.95K	9.65K
Jun 02, 2021	RAWSON PING WANG	PURCHASE	3.70	16K	59.2K	34.5K
Jun 02, 2021	EMALFARB MARK A	SALE	3.74	76.35K	285.55K	4.09M
Dec 11, 2019	TCHELET RONEN	SALE	5.80	4.58K	26.54K	0
Dec 10, 2019	TCHELET RONEN	SALE	5.84	5.43K	31.68K	4.58K
Dec 03, 2019	BUCKLAND BARRY	SALE	6.18	15K	92.7K	0
Nov 11, 2019	TCHELET RONEN	SALE	5.99	10K	59.9K	0
Oct 11, 2019	TCHELET RONEN	SALE	6.08	5.22K	31.73K	0
Oct 10, 2019	TCHELET RONEN	SALE	6.04	4.78K	28.88K	0
Sep 10, 2019	TCHELET RONEN	SALE	5.27	10K	52.7K	0
Aug 13, 2019	TCHELET RONEN	SALE	5.75	6.3K	36.23K	0
Aug 12, 2019	TCHELET RONEN	SALE	5.72	3.7K	21.16K	0
Jul 10, 2019	TCHELET RONEN	SALE	5.87	10K	58.7K	0
Jun 18, 2019	TCHELET RONEN	SALE	6.44	20K	128.8K	0
Jun 17, 2019	TCHELET RONEN	SALE	6.11	20K	122.2K	0
Dec 16, 2008	KITT BARRY M	PURCHASE	0.15	1.5K	225	1.96M
Dec 15, 2008	KITT BARRY M	PURCHASE	0.15	6.2K	930	1.96M
Dec 12, 2008	KITT BARRY M	PURCHASE	0.15	54.5K	8.18K	1.95M
Dec 11, 2008	KITT BARRY M	PURCHASE	0.15	10.3K	1.55K	1.9M
Dec 10, 2008	KITT BARRY M	PURCHASE	0.15	1.9K	285	1.89M
Dec 09, 2008	KITT BARRY M	PURCHASE	0.15	300	45	1.88M
Dec 08, 2008	KITT BARRY M	PURCHASE	0.15	25.7K	3.86K	1.88M
Dec 05, 2008	KITT BARRY M	PURCHASE	0.15	9K	1.35K	1.86M
Dec 04, 2008	KITT BARRY M	PURCHASE	0.15	8.9K	1.34K	1.85M
Dec 03, 2008	KITT BARRY M	PURCHASE	0.10	7.2K	720	1.84M
Dec 02, 2008	KITT BARRY M	PURCHASE	0.10	19.7K	1.97K	1.83M
Nov 17, 2008	KITT BARRY M	PURCHASE	0.20	23.4K	4.59K	1.81M
Dec 02, 2005	WARNER STEPHEN J	SALE	2.11	1K	2.11K	274.8K
Nov 30, 2005	WARNER STEPHEN J	SALE	2.12	5K	10.6K	275.8K
Nov 29, 2005	WARNER STEPHEN J	SALE	2.06	1K	2.06K	287.8K
Nov 23, 2005	WARNER STEPHEN J	SALE	2.24	200	448	288.8K
Nov 21, 2005	WARNER STEPHEN J	SALE	2.28	1K	2.28K	289K
Jun 09, 2005	WARNER STEPHEN J	SALE	2.58	5K	12.9K	292K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE26K2

SALES00

NET SHARES26K2

SHARES HELD155.34K2

% NET SHARES-83.26%0%

Frequently Asked Questions