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Nasdaq · USD

DYAI

DYADIC INTERNATIONAL INC

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Tapewire entity
7611
SEC CIK
0001213809
Parsed reports
129

Last 12 months

Inside the activity.

0 purchase rows · 3 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202603
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
April 12, 2019 Filed Apr 12, 2019 20:16 UTC
EMALFARB MARK ADirector · President and CEO · 10% owner
Exercise / conversionStock Option · Derivative 37,500 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001213809-19-000011 · wf-form4_155510018866162.xml · derivative · entry 4

EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 37,500 shares

Expires 2019-04-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Exercise of reporting person's stock options that would otherwise expire April 13, 2019.

F2 · derivative.exercise_date: All such options have fully vested.

Read SEC document
April 12, 2019 Filed Apr 12, 2019 20:16 UTC
EMALFARB MARK ADirector · President and CEO · 10% owner
Exercise / conversionStock Option · Derivative 12,500 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001213809-19-000011 · wf-form4_155510018866162.xml · derivative · entry 3

EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,500 shares

Expires 2019-04-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Exercise of reporting person's stock options that would otherwise expire April 13, 2019.

F2 · derivative.exercise_date: All such options have fully vested.

Read SEC document
April 12, 2019 Filed Apr 12, 2019 20:16 UTC
EMALFARB MARK ADirector · President and CEO · 10% owner
Exercise / conversionCommon Stock 37,500 $1.71 $64,125.00
Disclosure

SEC source: 0001213809-19-000011 · wf-form4_155510018866162.xml · nonDerivative · entry 2

EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Mark A. Emalfarb Trust U/A DTD 10/1/1987

Disclosed balance after: 4,166,987

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Exercise of reporting person's stock options that would otherwise expire April 13, 2019.

Read SEC document
April 12, 2019 Filed Apr 12, 2019 20:16 UTC
EMALFARB MARK ADirector · President and CEO · 10% owner
Exercise / conversionCommon Stock 12,500 $1.71 $21,375.00
Disclosure

SEC source: 0001213809-19-000011 · wf-form4_155510018866162.xml · nonDerivative · entry 1

EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Mark A. Emalfarb Trust U/A DTD 10/1/1987

Disclosed balance after: 4,129,487

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Exercise of reporting person's stock options that would otherwise expire April 13, 2019.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.