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DYAI

DYADIC INTERNATIONAL (DYAI) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $0.44 +0.0% on the day -61.1% over 12 months 52-week range $0.40 – $1.47

Share price and insider trades

DYAI closeInsider buyInsider sale
0.000.501.001.50NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $3,165 on 2026-07-24 · Francisco Trust Under Agreement Dated February 28, 1996Sold $50,561 on 2026-07-22 · Francisco Trust Under Agreement Dated February 28, 1996Sold $71,188 on 2026-07-23 · Francisco Trust Under Agreement Dated February 28, 1996
Bought, 12 months$0
Sold, 12 months$469K
Insiders buying0
Insiders selling1

DYADIC INTERNATIONAL insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 1 sold $469K of DYAI stock on the open market.

DYAI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q1 2025: $69K sold (2 trades)Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026Q3 2026: $125K sold (3 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$125K3
Q2 2026—0—0
Q1 2026—0—0
Q4 2025—0—0
Q3 2025—0—0
Q2 2025—0—0
Q1 2025—0$69K2

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.4×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 DYADIC INTERNATIONAL INC insiders reported open-market purchases totaling $0, while 1 insider reported sales totaling $469K. 0 of 10 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jul 24SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 54,7603,282,888 held (−2%) $1.30 $71K -66.2% —
Jul 24SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 38,0163,337,648 held (−1%) $1.33 $51K -66.9% —
Jul 24SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 2,6163,280,272 held (−0%) $1.21 $3K -63.6% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 40,0003,410,664 held (−1%) $1.98 $79K -77.8% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 41,1433,455,764 held (−1%) $1.84 $76K -76.1% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 26,3403,522,188 held (−1%) $2.43 $64K -81.9% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 25,2813,496,907 held (−1%) $1.87 $47K -76.5% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 20,0003,390,664 held (−1%) $1.92 $38K -77.1% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 15,0003,375,664 held (−0%) $2.01 $30K -78.1% —
Jul 6SEC Francisco Trust Under Agreement Dated February 28, 199610% Owner Sell 5,1003,450,664 held (−0%) $1.80 $9K -75.6% —

Insiders at DYADIC INTERNATIONAL INC

InsiderBoughtSoldLast filingScore
Francisco Trust Under Agreement Dated February 28, 199610% Owner — $469K Jul 24, 2026 —

DYAI stock: common questions

Are DYADIC INTERNATIONAL INC insiders buying DYAI stock?

In the past 12 months, 0 insiders reported open-market purchases of DYAI worth $0.

Are DYADIC INTERNATIONAL INC insiders selling DYAI stock?

1 insiders reported sales worth $469K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is DYAI's 52-week range?

Over the past year DYAI has traded between $0.40 and $1.47. It last closed at $0.44 on Oct 9, 2026.