MetaCap

Dyadic International Insider Trades

NASDAQ: DYAIHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

0.4441-0.0003 (-0.07%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
3 · $124.96K
Shares bought / sold
0 / 95.39K
Net activity
Net selling $124,958

Dyadic International insider activity

Over the last 12 months, Dyadic International insiders reported 10 transactions on SEC Form 4: 0 open-market purchases and 3 sales. Insiders bought $0 and sold $124,958 worth of stock, for net insider selling of $124,958. The largest seller was Francisco Trust under agreement dated February 28, 1996, with $124,958 in reported sales.

The most recent filing shows Francisco Trust under agreement dated February 28, 1996 (10% Owner) selling 2,616 shares at $1.21 on Jul 24, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put DYAI's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

DYAI insider transactions

Dyadic International insider transactions
DateInsiderTypeSharesValueFiling
Jul 24, 2026Francisco Trust under agreement dated February 28, 199610% OwnerSale2,616$3.17KForm 4
Jul 23, 2026Francisco Trust under agreement dated February 28, 199610% OwnerSale54,760$71.30KForm 4
Jul 22, 2026Francisco Trust under agreement dated February 28, 199610% OwnerSale38,016$50.48KForm 4
Jan 2, 2026EMALFARB MARK ACEOAward102,609—Form 4
Jan 2, 2026HERBST SETHDirectorOption exercise21,552—Form 4
Jan 2, 2026Hazelton Joseph PPresident & COOAward36,418—Form 4
Jan 2, 2026Kaye JackDirectorOption exercise21,552—Form 4
Jan 2, 2026Lucy Patrick K.DirectorOption exercise21,552—Form 4
Jan 2, 2026Rawson Ping WangChief Financial OfficerAward29,158—Form 4
Jan 2, 2026TCHELET RONENVP of Research and Bus. DvlpmtAward18,064—Form 4
Aug 1, 2025Hazelton Joseph PPresident and COOBuy26,000$24.70KForm 4
Jun 20, 2025Bose ArindamDirectorOption exercise10,776—Form 4
Jun 20, 2025Tarnok Michael P.DirectorOption exercise10,776—Form 4
Mar 5, 2025Kaye JackDirectorTax withholding27,517$39.90KForm 4
Mar 5, 2025Kaye JackDirectorOption exercise22,500$29.93KForm 4
Mar 5, 2025Kaye JackDirectorOption exercise7,500$9.97KForm 4
Jan 7, 2025Francisco Trust under agreement dated February 28, 199610% OwnerSale15,000$30.22KForm 4
Jan 6, 2025HERBST SETHDirectorOption exercise6,250$6.06KForm 4
Jan 6, 2025HERBST SETHDirectorOption exercise18,750$18.19KForm 4
Jan 6, 2025Francisco Trust under agreement dated February 28, 199610% OwnerSale20,000$38.46KForm 4
Jan 2, 2025TCHELET RONENVP of Research and Bus. DvlpmtAward8,980—Form 4
Jan 2, 2025Hazelton Joseph PChief Operating OfficerAward30,172—Form 4
Jan 2, 2025Lucy Patrick K.DirectorOption exercise23,585—Form 4
Jan 2, 2025EMALFARB MARK APresident and CEOAward73,111—Form 4
Jan 2, 2025HERBST SETHDirectorOption exercise23,585—Form 4
Jan 2, 2025Rawson Ping WangChief Financial OfficerAward20,776—Form 4
Jan 2, 2025Bose ArindamDirectorOption exercise23,585—Form 4
Jan 2, 2025Tarnok Michael P.DirectorOption exercise23,585—Form 4
Jan 2, 2025Kaye JackDirectorOption exercise23,585—Form 4
Dec 30, 2024Francisco Trust under agreement dated February 28, 199610% OwnerSale40,000$79.07KForm 4
Dec 24, 2024Francisco Trust under agreement dated February 28, 199610% OwnerSale5,100$9.19KForm 4
Dec 23, 2024Francisco Trust under agreement dated February 28, 199610% OwnerSale41,143$75.57KForm 4
Dec 20, 2024Francisco Trust under agreement dated February 28, 199610% OwnerSale25,281$47.34KForm 4
Nov 22, 2024Tarnok Michael P.DirectorOption exercise18,750$18.19KForm 4
Nov 22, 2024Tarnok Michael P.DirectorOption exercise6,250$6.06KForm 4
Jun 11, 2024Buckland BarryDirectorOption exercise11,793$18.75KForm 4
Jun 6, 2024Francisco Trust under agreement dated February 28, 199610% OwnerSale26,340$63.91KForm 4
May 21, 2024Tarnok Michael P.DirectorTax withholding24,431$40.80KForm 4
May 21, 2024Tarnok Michael P.DirectorOption exercise16,875$22.95KForm 4
May 21, 2024Tarnok Michael P.DirectorOption exercise5,625$7.65KForm 4
May 21, 2024Tarnok Michael P.DirectorOption exercise7,500$10.20KForm 4
Mar 13, 2024TCHELET RONENVP of Research and Bus. DvlpmtAward11,169—Form 4
Mar 13, 2024Rawson Ping WangChief Financial OfficerAward35,366—Form 4
Mar 13, 2024EMALFARB MARK APresident and CEOAward124,454—Form 4
Mar 13, 2024Hazelton Joseph PChief Business OfficerAward41,720—Form 4
Jan 3, 2024Bose ArindamDirectorOption exercise27,174—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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