Reported relationships
Latest disclosed role at each company.
| Company | Last reported as | Report date | Published |
|---|---|---|---|
| DYADIC INTERNATIONAL INCDYAI · Entity 7611 | Director · CEO · 10% owner | January 02, 2026 | January 06, 2026 |
Disclosed balances
About these balances
Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.
DYADIC INTERNATIONAL INC
Report date January 02, 2026 · Filed January 06, 2026
| Security / award | Ownership account | Disclosed shares / units | Disclosure context |
|---|---|---|---|
| Common StockSEC Table I · non-derivative | Direct | 4,832,667 |
Reported balance
After 2026-01-02 transaction · row 1
1 source rowRow 1 · 2026-01-02 · Grant · Acquired 102,609 · Balance 4,832,667 F1: Represents common stock issued upon the vesting of RSUs. The RSUs were granted pursuant to the Issuer's key employee annual bonus, in lieu of a cash bonus earned for the year ended 2025. The RSUs vested in full upon grant. |
| Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $0.94 · Expires 2036-01-02 | Direct | 126,000 |
Reported balance
After 2026-01-02 transaction · row 2
Instrument identity requires review; Table II rows are not merged.
1 source rowRow 2 · 2026-01-02 · Grant · Acquired 126,000 · Balance 126,000 F2: Annual grant of stock options. F3: This option vests in four equal installments beginning on the first anniversary of the date of grant, subject to continued service to the Issuer. |
Filing footnotes · ownership attribution and instrument terms
F1: Represents common stock issued upon the vesting of RSUs. The RSUs were granted pursuant to the Issuer's key employee annual bonus, in lieu of a cash bonus earned for the year ended 2025. The RSUs vested in full upon grant.
F2: Annual grant of stock options.
F3: This option vests in four equal installments beginning on the first anniversary of the date of grant, subject to continued service to the Issuer.
Transaction history
JSON APIPurchases/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 date | Company | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| January 02, 2026 Filed Jan 6, 2026 23:04 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 126,000 | $0.00 Strike: $0.94 | $0.00 |
DisclosureSEC source: 0001493152-26-000653 · ownership.xml · derivative · entry 2 EMALFARB MARK A · CIK 0001328287 · Director · CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 126,000 Underlying: Common Stock · 126,000 shares Expires 2036-01-02 F2 · shares: Annual grant of stock options. F3 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant, subject to continued service to the Issuer. Read SEC document |
| January 02, 2026 Filed Jan 6, 2026 23:04 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantCommon Stock | 102,609 | $0.00 | $0.00 |
DisclosureSEC source: 0001493152-26-000653 · ownership.xml · nonDerivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,832,667 F1 · price: Represents common stock issued upon the vesting of RSUs. The RSUs were granted pursuant to the Issuer's key employee annual bonus, in lieu of a cash bonus earned for the year ended 2025. The RSUs vested in full upon grant. Read SEC document |
| December 23, 2025 Filed Dec 29, 2025 22:00 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantSenior Secured Convertible Promissory Note due Dec 31, 2027 · Derivative | Not disclosed | Not disclosed Strike: $1.05 | $1,000,000.00 |
DisclosureSEC source: 0001493152-25-029409 · ownership.xml · derivative · entry 2 EMALFARB MARK A · CIK 0001328287 · Director · CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · Through Mark A Emalfarb Trust U/A/ DTD 10/1/1987 Disclosed balance after: Not disclosed Underlying: Common Stock · 952,381 shares Expires 2027-12-31 F1 · reported_value: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. F1 · price: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. F1 · derivative.exercise_date: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. F1 · valueOwnedAfter: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. Read SEC document |
| December 23, 2025 Filed Dec 29, 2025 22:00 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Disposition to issuerSenior Secured Convertible Promissory Note due March 8, 2027 · Derivative | Not disclosed | Not disclosed Strike: $1.40 | $1,000,000.00 |
DisclosureSEC source: 0001493152-25-029409 · ownership.xml · derivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · Through Mark A Emalfarb Trust U/A/ DTD 10/1/1987 Disclosed balance after: 0 Underlying: Common Stock · 714,286 shares Expires 2027-03-08 F1 · reported_value: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. F1 · price: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. F1 · derivative.exercise_date: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. F1 · balance_after: On December 23, 2025, Dyadic International, Inc. (the "Company") entered into an amendment (the "Amendment") to the Form of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes"). Following the Amendment, the Convertible Notes will mature December 31, 2027 and their conversion price is $1.05. The Amendment was approved by the Company's board of directors, and did not involve the exchange of consideration between the Company and the holders. Read SEC document |
| September 15, 2025 Filed Sep 17, 2025 21:00 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | PurchaseSenior Secured Convertible Promissory Note due March 8, 2027 · Derivative | Not disclosed | $1,000,000.00 Strike: $1.40 | $1,000,000.00 |
DisclosureSEC source: 0001493152-25-013905 · ownership.xml · derivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · Through Mark A Emalfarb Trust U/A/ DTD 10/1/1987 Disclosed balance after: Not disclosed Underlying: Common Stock · 714,286 shares Expires 2027-03-08 F1 · reported_value: Represents a purchase of $1,000,000 principal amount of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes.") The Convertible Notes are senior, secured obligations of the Issuer and its affiliates, and interest is payable quarterly in cash on the principal amount equal to 8% per annum. The Convertible Notes will mature on March 8, 2027, unless earlier converted, repurchased, or redeemed in accordance with their terms. The Convertible Notes have a conversion price of $1.40 per share of common stock. F1 · price: Represents a purchase of $1,000,000 principal amount of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes.") The Convertible Notes are senior, secured obligations of the Issuer and its affiliates, and interest is payable quarterly in cash on the principal amount equal to 8% per annum. The Convertible Notes will mature on March 8, 2027, unless earlier converted, repurchased, or redeemed in accordance with their terms. The Convertible Notes have a conversion price of $1.40 per share of common stock. F1 · derivative.exercise_date: Represents a purchase of $1,000,000 principal amount of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes.") The Convertible Notes are senior, secured obligations of the Issuer and its affiliates, and interest is payable quarterly in cash on the principal amount equal to 8% per annum. The Convertible Notes will mature on March 8, 2027, unless earlier converted, repurchased, or redeemed in accordance with their terms. The Convertible Notes have a conversion price of $1.40 per share of common stock. F1 · valueOwnedAfter: Represents a purchase of $1,000,000 principal amount of Senior Secured Convertible Promissory Note due March 8, 2027 (the "Convertible Notes.") The Convertible Notes are senior, secured obligations of the Issuer and its affiliates, and interest is payable quarterly in cash on the principal amount equal to 8% per annum. The Convertible Notes will mature on March 8, 2027, unless earlier converted, repurchased, or redeemed in accordance with their terms. The Convertible Notes have a conversion price of $1.40 per share of common stock. Read SEC document |
| January 02, 2025 Filed Jan 7, 2025 11:01 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 172,000 | $0.00 Strike: $1.74 | $0.00 |
DisclosureSEC source: 0001437749-25-000545 · rdgdoc.xml · derivative · entry 2 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 172,000 Underlying: Common Stock · 172,000 shares Expires 2035-01-02 F2 · shares: Annual grant of stock options. F3 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant. Read SEC document |
| January 02, 2025 Filed Jan 7, 2025 11:01 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantCommon Stock | 73,111 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-25-000545 · rdgdoc.xml · nonDerivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,730,058 F1 · price: The RSUs were granted pursuant to the Issuer's key employee annual bonus, in lieu of a cash bonus earned for the year ended 2024. The RSUs vested in full upon grant. Read SEC document |
| March 13, 2024 Filed Apr 16, 2024 01:39 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantCommon Stock | 124,454 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-24-012123 · rdgdoc.xml · nonDerivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,656,947 F1 · price: The RSUs were granted pursuant to the Issuer's key employee annual bonus, in lieu of a cash bonus earned for the year ended 2023. The RSUs vested in full upon grant. Read SEC document |
| January 02, 2024 Filed Jan 5, 2024 01:07 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 200,000 | $0.00 Strike: $1.59 | $0.00 |
DisclosureSEC source: 0001437749-24-000654 · rdgdoc.xml · derivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 200,000 Underlying: Common Stock · 200,000 shares Expires 2034-01-02 F1 · shares: Annual grant of stock options. F2 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant. Read SEC document |
| January 03, 2023 Filed Jan 6, 2023 00:30 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 200,000 | $0.00 Strike: $1.38 | $0.00 |
DisclosureSEC source: 0001437749-23-000582 · rdgdoc.xml · derivative · entry 2 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 200,000 Underlying: Common Stock · 200,000 shares Expires 2033-01-02 F2 · shares: Annual grant of stock options. F3 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant. Read SEC document |
| January 03, 2023 Filed Jan 6, 2023 00:30 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantCommon Stock | 138,478 | $1.38 | $191,099.64 |
DisclosureSEC source: 0001437749-23-000582 · rdgdoc.xml · nonDerivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,532,493 F1 · shares: The RSUs were granted pursuant to the Issuer's key employee annual bonus, in lieu of a cash bonus earned for the year ended 2022. The RSUs vested in full upon grant. Read SEC document |
| January 03, 2022 Filed Jan 5, 2022 22:32 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 200,000 | $0.00 Strike: $4.81 | $0.00 |
DisclosureSEC source: 0001437749-22-000459 · rdgdoc.xml · derivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 200,000 Underlying: Common Stock · 200,000 shares Expires 2032-01-02 F1 · shares: Annual grant of stock options. F2 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant. Read SEC document |
| December 23, 2021 Filed Dec 23, 2021 23:29 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionStock Option · Derivative | 150,000 | $0.00 Strike: $1.63 | $0.00 |
DisclosureSEC source: 0001437749-21-029224 · rdgdoc.xml · derivative · entry 5 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 · 150,000 shares Expires 2022-01-03 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. F3 · shares: Exercise of reporting person's stock options that would other wise expire January 3, 2022. Read SEC document |
| December 23, 2021 Filed Dec 23, 2021 23:29 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionCommon Stock | 150,000 | $1.63 | $244,500.00 |
DisclosureSEC source: 0001437749-21-029224 · rdgdoc.xml · nonDerivative · entry 4 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · Through MarkA Emalfarb Trust U/A/DTD 10/1/1987 Disclosed balance after: 4,394,015 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. Read SEC document |
| December 23, 2021 Filed Dec 23, 2021 23:29 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 28,767 | $4.10 | $117,944.70 |
DisclosureSEC source: 0001437749-21-029224 · rdgdoc.xml · nonDerivative · entry 3 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · Through MarkA. Emalfarb Trust U/A/ DTD 10/1/1987 Disclosed balance after: 4,244,015 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on January 3, 2022. As a result of the option exercises and sale transactions reported on this Form 4, the reporting person's net share ownership increased by 59,098 shares, from 4,334,917 to 4,394,015 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $4.46 to $4.28, inclusive, on December 21, 2021, $4.70 to $4.00, inclusive, on December 22, 2021, and $4.15 to $4.05, inclusive, on December 23, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding number of shares sold at each individual price within the price ranges set forth in this footnote(2) to this Form 4. Read SEC document |
| December 22, 2021 Filed Dec 23, 2021 23:29 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 35,649 | $4.12 | $146,873.88 |
DisclosureSEC source: 0001437749-21-029224 · rdgdoc.xml · nonDerivative · entry 2 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · Through MarkA Emalfarb Trust U/A/DTD 10/1/1987 Disclosed balance after: 4,272,782 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on January 3, 2022. As a result of the option exercises and sale transactions reported on this Form 4, the reporting person's net share ownership increased by 59,098 shares, from 4,334,917 to 4,394,015 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $4.46 to $4.28, inclusive, on December 21, 2021, $4.70 to $4.00, inclusive, on December 22, 2021, and $4.15 to $4.05, inclusive, on December 23, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding number of shares sold at each individual price within the price ranges set forth in this footnote(2) to this Form 4. Read SEC document |
| December 21, 2021 Filed Dec 23, 2021 23:29 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 26,486 | $4.33 | $114,684.38 |
DisclosureSEC source: 0001437749-21-029224 · rdgdoc.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: 4,308,431 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on January 3, 2022. As a result of the option exercises and sale transactions reported on this Form 4, the reporting person's net share ownership increased by 59,098 shares, from 4,334,917 to 4,394,015 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $4.46 to $4.28, inclusive, on December 21, 2021, $4.70 to $4.00, inclusive, on December 22, 2021, and $4.15 to $4.05, inclusive, on December 23, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding number of shares sold at each individual price within the price ranges set forth in this footnote(2) to this Form 4. Read SEC document |
| June 09, 2021 Filed Jun 9, 2021 21:56 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionStock Option · Derivative | 100,000 | $0.00 Strike: $1.67 | $0.00 |
DisclosureSEC source: 0001437749-21-014443 · rdgdoc.xml · derivative · entry 5 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 · 100,000 shares Expires 2021-06-21 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. F3 · shares: Exercise of reporting person's stock options that would otherwise expire June 21, 2021. Read SEC document |
| June 09, 2021 Filed Jun 9, 2021 21:56 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionCommon Stock | 100,000 | $1.67 | $167,000.00 |
DisclosureSEC source: 0001437749-21-014443 · rdgdoc.xml · nonDerivative · entry 4 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: 4,334,917 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. Read SEC document |
| June 09, 2021 Filed Jun 9, 2021 21:56 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 23,000 | $3.72 | $85,560.00 |
DisclosureSEC source: 0001437749-21-014443 · rdgdoc.xml · nonDerivative · entry 3 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: 4,234,917 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on June 21, 2021. As a result of the option exercises and sale transactions reported on this Form 4 together with the Form 4 filed on June 4, 2021, the reporting person's net share ownership increased by an aggregate of 167,930 shares, from 4,166,987 to 4,334,917 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $4.01 to $3.92, inclusive, on June 7, 2021, $3.96 to $3.80, inclusive, on June 8, 2021, and $3.85 to $3.68, inclusive, on June 9, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of footnote (2) to this Form 4. Read SEC document |
| June 08, 2021 Filed Jun 9, 2021 21:56 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 30,000 | $3.82 | $114,600.00 |
DisclosureSEC source: 0001437749-21-014443 · rdgdoc.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: 4,257,917 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on June 21, 2021. As a result of the option exercises and sale transactions reported on this Form 4 together with the Form 4 filed on June 4, 2021, the reporting person's net share ownership increased by an aggregate of 167,930 shares, from 4,166,987 to 4,334,917 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $4.01 to $3.92, inclusive, on June 7, 2021, $3.96 to $3.80, inclusive, on June 8, 2021, and $3.85 to $3.68, inclusive, on June 9, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of footnote (2) to this Form 4. Read SEC document |
| June 07, 2021 Filed Jun 9, 2021 21:56 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 44,000 | $3.95 | $173,800.00 |
DisclosureSEC source: 0001437749-21-014443 · rdgdoc.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: 4,287,917 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on June 21, 2021. As a result of the option exercises and sale transactions reported on this Form 4 together with the Form 4 filed on June 4, 2021, the reporting person's net share ownership increased by an aggregate of 167,930 shares, from 4,166,987 to 4,334,917 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $4.01 to $3.92, inclusive, on June 7, 2021, $3.96 to $3.80, inclusive, on June 8, 2021, and $3.85 to $3.68, inclusive, on June 9, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of footnote (2) to this Form 4. Read SEC document |
| June 04, 2021 Filed Jun 5, 2021 00:25 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionStock Option · Derivative | 400,000 | $0.00 Strike: $1.67 | $0.00 |
DisclosureSEC source: 0001437749-21-014193 · rdgdoc.xml · derivative · entry 5 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 · 400,000 shares Expires 2021-06-21 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. F3 · shares: Exercise of reporting person's stock options that would otherwise expire June 21, 2021. Read SEC document |
| June 04, 2021 Filed Jun 5, 2021 00:25 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionCommon Stock | 400,000 | $1.67 | $668,000.00 |
DisclosureSEC source: 0001437749-21-014193 · rdgdoc.xml · nonDerivative · entry 4 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: 4,331,917 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. Read SEC document |
| June 04, 2021 Filed Jun 5, 2021 00:25 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 132,000 | $3.85 | $508,200.00 |
DisclosureSEC source: 0001437749-21-014193 · rdgdoc.xml · nonDerivative · entry 3 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: 3,931,917 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on June 21, 2021. As a result of the option exercises and sale transactions reported on this Form 4, the reporting person's net share ownership increased by 164,930 shares, from 4,166,987 to 4,331,917 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $3.82 to $3.65, inclusive, on June 2, 2021, $3.70 to $3.60, inclusive, on June 3, 2021, and $4.00 to $3.70, inclusive, on June 4, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of footnote (2) to this Form 4. Read SEC document |
| June 03, 2021 Filed Jun 5, 2021 00:25 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 26,721 | $3.61 | $96,462.81 |
DisclosureSEC source: 0001437749-21-014193 · rdgdoc.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: 4,063,917 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on June 21, 2021. As a result of the option exercises and sale transactions reported on this Form 4, the reporting person's net share ownership increased by 164,930 shares, from 4,166,987 to 4,331,917 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $3.82 to $3.65, inclusive, on June 2, 2021, $3.70 to $3.60, inclusive, on June 3, 2021, and $4.00 to $3.70, inclusive, on June 4, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of footnote (2) to this Form 4. Read SEC document |
| June 02, 2021 Filed Jun 5, 2021 00:25 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | SaleCommon Stock | 76,349 | $3.74 | $285,545.26 |
DisclosureSEC source: 0001437749-21-014193 · rdgdoc.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: 4,090,638 F1 · shares: These shares were sold to satisfy exercise price and tax withholding obligations to be funded for options expiring on June 21, 2021. As a result of the option exercises and sale transactions reported on this Form 4, the reporting person's net share ownership increased by 164,930 shares, from 4,166,987 to 4,331,917 shares of Common Stock. F2 · price: The price reported in Column 4 is a weighted average price. These sold in multiple transactions at prices ranging from $3.82 to $3.65, inclusive, on June 2, 2021, $3.70 to $3.60, inclusive, on June 3, 2021, and $4.00 to $3.70, inclusive, on June 4, 2021. The reporting person undertakes to provide to Dyadic International, Inc., any security holder of Dyadic International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of footnote (2) to this Form 4. Read SEC document |
| January 04, 2021 Filed Jan 6, 2021 22:21 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 200,000 | $0.00 Strike: $5.16 | $0.00 |
DisclosureSEC source: 0001437749-21-000289 · rdgdoc.xml · derivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 200,000 Underlying: Common Stock · 200,000 shares Expires 2031-01-03 F1 · shares: Annual grant of stock options. F2 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant. Read SEC document |
| January 02, 2020 Filed Jan 4, 2020 01:47 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | GrantStock Option · Derivative | 300,000 | $0.00 Strike: $5.27 | $0.00 |
DisclosureSEC source: 0001213809-20-000003 · wf-form4_157810245828917.xml · derivative · entry 1 EMALFARB MARK A · CIK 0001328287 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 300,000 Underlying: Common Stock · 300,000 shares Expires 2030-01-01 F1 · shares: Annual grant of stock options. F2 · derivative.exercise_date: This option vests in four equal installments beginning on the first anniversary of the date of grant. Read SEC document |
| April 12, 2019 Filed Apr 12, 2019 20:16 UTC | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionStock Option · Derivative | 37,500 | $0.00 Strike: $1.71 | $0.00 |
DisclosureSEC 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 | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionStock Option · Derivative | 12,500 | $0.00 Strike: $1.71 | $0.00 |
DisclosureSEC 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 | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionCommon Stock | 37,500 | $1.71 | $64,125.00 |
DisclosureSEC 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 | DYADIC INTERNATIONAL INC DYAI · Entity 7611 | Exercise / conversionCommon Stock | 12,500 | $1.71 | $21,375.00 |
DisclosureSEC 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.