NASDAQ: DYAI
Dyadic International Inc Stock Ownership - Who owns Dyadic International?

Insider buying vs selling

Have Dyadic International Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joseph P. HazeltonPresident and COO2025-08-0126,000$0.95
$24.70kBuy
Jack KayeDirector2025-03-0522,500$1.33
$29.93kBuy
Jack KayeDirector2025-03-057,500$1.33
$9.98kBuy
Jack KayeDirector2025-03-0527,517$1.45
$39.90kSell
Seth HerbstDirector2025-01-0618,750$0.97
$18.19kBuy
Seth HerbstDirector2025-01-066,250$0.97
$6.06kBuy
Michael P. TarnokDirector2024-11-226,250$0.97
$6.06kBuy
Michael P. TarnokDirector2024-11-2218,750$0.97
$18.19kBuy

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Net Insider Buy/Sell (L12M) Ownership

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DYAI Shareholders

What type of owners hold Dyadic International Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Mark A. Emalfarb102.96%37,259,305$39.87MInsider
Barry M. Kitt22.42%8,113,333$8.68MInsider
Trust Under Agreement Dated February 28 1996 Francisco9.81%3,548,528$3.80MInsider
Bandera Partners LLC3.82%1,383,308$1.48MInstitution
John Steven Emerson3.10%1,122,100$1.20MInsider
Chapin Davis Inc2.44%882,849$944.65kInstitution
Vanguard Group Inc2.38%860,661$920.91kInstitution
Stephen J. 1. Warner2.02%732,200$783.45kInsider
Tom Juda1.09%395,100$422.76kInsider
Michael P. Tarnok0.78%281,033$300.71kInsider

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DYAI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
DYAI8.67%91.33%Net BuyingNet Buying
JSPR20.42%79.58%Net BuyingNet Buying
QTTB30.40%69.60%Net SellingNet Selling
SKYE2.80%97.20%Net SellingNet Selling
ANVS9.30%15.63%Net BuyingNet Buying

Dyadic International Stock Ownership FAQ

Who owns Dyadic International?

Dyadic International (NASDAQ: DYAI) is owned by 13.71% institutional shareholders, 144.51% Dyadic International insiders, and 0.00% retail investors. Mark A. Emalfarb is the largest individual Dyadic International shareholder, owning 37.26M shares representing 102.96% of the company. Mark A. Emalfarb's Dyadic International shares are currently valued at $42.10M.

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