TapewireFind a company

person · Reporting owner

TCHELET RONEN

Disclosed activity across 1 company

Tapewire entity
70019
SEC CIK
0001761230

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
DYADIC INTERNATIONAL INCDYAI · Entity 7611VP of Research and Bus. DvlpmtJanuary 02, 2026January 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 / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect50,897 Reported balance After 2026-01-02 transaction · row 1
1 source row

Row 1 · 2026-01-02 · Grant · Acquired 18,064 · Balance 50,897

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 2036-01-02Direct47,250 Reported balance After 2026-01-02 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-01-02 · Grant · Acquired 47,250 · Balance 47,250

F2: Annual grant of stock options.

F3: This option vests in one year, 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 one year, subject to continued service to the Issuer.

Transaction history

JSON API
Reset

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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 02, 2026 Filed Jan 6, 2026 18:12 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 47,250 $0.00 Strike: $0.94 $0.00
Disclosure

SEC source: 0001493152-26-000664 · ownership.xml · derivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,250

Underlying: Common Stock · 47,250 shares

Expires 2036-01-02

F2 · shares: Annual grant of stock options.

F3 · derivative.exercise_date: This option vests in one year, subject to continued service to the Issuer.

Read SEC document
January 02, 2026 Filed Jan 6, 2026 18:12 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantCommon Stock 18,064 $0.00 $0.00
Disclosure

SEC source: 0001493152-26-000664 · ownership.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,897

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
January 02, 2025 Filed Jan 7, 2025 06:01 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 45,000 $0.00 Strike: $1.74 $0.00
Disclosure

SEC source: 0001437749-25-000546 · rdgdoc.xml · derivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2035-01-02

F2 · shares: Annual grant of stock options.

F3 · derivative.exercise_date: This option vests in one year.

Read SEC document
January 02, 2025 Filed Jan 7, 2025 06:01 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantCommon Stock 8,980 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-000546 · rdgdoc.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,833

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 15, 2024 21:35 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantCommon Stock 11,169 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-012120 · rdgdoc.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,853

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 4, 2024 20:04 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 37,500 $0.00 Strike: $1.59 $0.00
Disclosure

SEC source: 0001437749-24-000651 · rdgdoc.xml · derivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 37,500 shares

Expires 2034-01-02

F1 · shares: Annual grant of stock options.

Read SEC document
January 03, 2023 Filed Jan 5, 2023 19:29 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 37,500 $0.00 Strike: $1.38 $0.00
Disclosure

SEC source: 0001437749-23-000580 · rdgdoc.xml · derivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 37,500 shares

Expires 2033-01-02

F2 · shares: Annual grant of stock options.

Read SEC document
January 03, 2023 Filed Jan 5, 2023 19:29 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantCommon Stock 12,684 $1.38 $17,503.92
Disclosure

SEC source: 0001437749-23-000580 · rdgdoc.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,684

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
July 08, 2022 Filed Jul 11, 2022 18:40 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 1,089 $0.00 Strike: $1.57 $0.00
Disclosure

SEC source: 0001437749-22-016970 · rdgdoc.xml · derivative · entry 6

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,057

Underlying: Common Stock · 1,089 shares

Expires 2026-01-18

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
July 08, 2022 Filed Jul 11, 2022 18:40 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 1,089 $3.41 $3,713.49
Disclosure

SEC source: 0001437749-22-016970 · rdgdoc.xml · nonDerivative · entry 4

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock was the last transaction made pursuant to Rule 10b5-1 trading plan adopted on May 31, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at a range of $3.41 to $3.55, inclusively. 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 (1) to this Form 4.

Read SEC document
July 08, 2022 Filed Jul 11, 2022 18:40 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 1,089 $1.57 $1,709.73
Disclosure

SEC source: 0001437749-22-016970 · rdgdoc.xml · nonDerivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,089

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
July 07, 2022 Filed Jul 11, 2022 18:40 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 7,854 $0.00 Strike: $1.57 $0.00
Disclosure

SEC source: 0001437749-22-016970 · rdgdoc.xml · derivative · entry 5

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,146

Underlying: Common Stock · 7,854 shares

Expires 2026-01-18

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
July 07, 2022 Filed Jul 11, 2022 18:40 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 7,854 $3.50 $27,489.00
Disclosure

SEC source: 0001437749-22-016970 · rdgdoc.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock was the last transaction made pursuant to Rule 10b5-1 trading plan adopted on May 31, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at a range of $3.41 to $3.55, inclusively. 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 (1) to this Form 4.

Read SEC document
July 07, 2022 Filed Jul 11, 2022 18:40 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 7,854 $1.57 $12,330.78
Disclosure

SEC source: 0001437749-22-016970 · rdgdoc.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,854

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
January 03, 2022 Filed Jan 5, 2022 17:30 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 37,500 $0.00 Strike: $4.81 $0.00
Disclosure

SEC source: 0001437749-22-000452 · rdgdoc.xml · derivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 37,500 shares

Expires 2032-01-02

F1 · shares: Annual grant of stock options.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 17:19 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 67,500 $0.00 Strike: $5.16 $0.00
Disclosure

SEC source: 0001437749-21-000286 · rdgdoc.xml · derivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,500

Underlying: Common Stock · 67,500 shares

Expires 2031-01-03

F1 · shares: Annual grant of stock options.

Read SEC document
January 02, 2020 Filed Jan 3, 2020 20:54 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 GrantStock Option · Derivative 75,000 $0.00 Strike: $5.27 $0.00
Disclosure

SEC source: 0001213809-20-000008 · wf-form4_157810286436628.xml · derivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2030-01-01

F1 · shares: Annual grant of stock options.

Read SEC document
December 11, 2019 Filed Dec 12, 2019 20:48 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 4,575 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000077 · wf-form4_157620169191244.xml · derivative · entry 13

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,575 shares

Expires 2024-04-30

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 11, 2019 Filed Dec 12, 2019 20:48 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 4,575 $5.80 $26,535.00
Disclosure

SEC source: 0001213809-19-000077 · wf-form4_157620169191244.xml · nonDerivative · entry 4

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock was the last transaction made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.74 to $5.89, inclusive. 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 (1) to this Form 4.

Read SEC document
December 11, 2019 Filed Dec 12, 2019 20:48 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 4,575 $1.41 $6,450.75
Disclosure

SEC source: 0001213809-19-000077 · wf-form4_157620169191244.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

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 10, 2019 Filed Dec 12, 2019 20:48 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 5,425 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000077 · wf-form4_157620169191244.xml · derivative · entry 12

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,575

Underlying: Common Stock · 5,425 shares

Expires 2024-04-30

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 10, 2019 Filed Dec 12, 2019 20:48 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 5,425 $5.84 $31,682.00
Disclosure

SEC source: 0001213809-19-000077 · wf-form4_157620169191244.xml · nonDerivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,575

F1 · shares: The sale of the shares of Class A Common Stock was the last transaction made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.79 to $5.95, inclusive. 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 (1) to this Form 4.

Read SEC document
December 10, 2019 Filed Dec 12, 2019 20:48 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 5,425 $1.41 $7,649.25
Disclosure

SEC source: 0001213809-19-000077 · wf-form4_157620169191244.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,425

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
November 11, 2019 Filed Nov 12, 2019 15:35 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 10,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000071 · wf-form4_157359088642741.xml · derivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2024-04-30

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
November 11, 2019 Filed Nov 12, 2019 15:35 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 10,000 $5.99 $59,900.00
Disclosure

SEC source: 0001213809-19-000071 · wf-form4_157359088642741.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.95 to $6.00, inclusive. 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 (1) to this Form 4.

Read SEC document
November 11, 2019 Filed Nov 12, 2019 15:35 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 10,000 $1.41 $14,100.00
Disclosure

SEC source: 0001213809-19-000071 · wf-form4_157359088642741.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

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
October 11, 2019 Filed Oct 11, 2019 16:17 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 5,218 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000069 · wf-form4_157082501735008.xml · derivative · entry 6

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 5,218 shares

Expires 2024-04-30

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
October 11, 2019 Filed Oct 11, 2019 16:17 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 5,218 $6.08 $31,725.44
Disclosure

SEC source: 0001213809-19-000069 · wf-form4_157082501735008.xml · nonDerivative · entry 4

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.95 to $6.24, inclusive. 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 (1) to this Form 4.

Read SEC document
October 11, 2019 Filed Oct 11, 2019 16:17 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 5,218 $1.41 $7,357.38
Disclosure

SEC source: 0001213809-19-000069 · wf-form4_157082501735008.xml · nonDerivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,218

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
October 10, 2019 Filed Oct 11, 2019 16:17 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 4,782 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000069 · wf-form4_157082501735008.xml · derivative · entry 5

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,218

Underlying: Common Stock · 4,782 shares

Expires 2024-04-30

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
October 10, 2019 Filed Oct 11, 2019 16:17 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 4,782 $6.04 $28,883.28
Disclosure

SEC source: 0001213809-19-000069 · wf-form4_157082501735008.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.95 to $6.25, inclusive. 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 (1) to this Form 4.

Read SEC document
October 10, 2019 Filed Oct 11, 2019 16:17 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 4,782 $1.41 $6,742.62
Disclosure

SEC source: 0001213809-19-000069 · wf-form4_157082501735008.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,782

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
September 10, 2019 Filed Sep 12, 2019 21:32 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 10,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000067 · wf-form4_156833835568218.xml · derivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 10,000 shares

Expires 2024-04-30

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
September 10, 2019 Filed Sep 12, 2019 21:32 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 10,000 $5.27 $52,700.00
Disclosure

SEC source: 0001213809-19-000067 · wf-form4_156833835568218.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.25 to $5.43, inclusive. 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 (1) to this Form 4.

Read SEC document
September 10, 2019 Filed Sep 12, 2019 21:32 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 10,000 $1.41 $14,100.00
Disclosure

SEC source: 0001213809-19-000067 · wf-form4_156833835568218.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

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
August 13, 2019 Filed Aug 14, 2019 17:22 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 6,300 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000065 · wf-form4_156581772853915.xml · derivative · entry 6

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 6,300 shares

Expires 2024-04-30

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
August 13, 2019 Filed Aug 14, 2019 17:22 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 6,300 $5.75 $36,225.00
Disclosure

SEC source: 0001213809-19-000065 · wf-form4_156581772853915.xml · nonDerivative · entry 4

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.70 to $5.81, inclusive. 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 (1) to this Form 4.

Read SEC document
August 13, 2019 Filed Aug 14, 2019 17:22 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 6,300 $1.41 $8,883.00
Disclosure

SEC source: 0001213809-19-000065 · wf-form4_156581772853915.xml · nonDerivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,300

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
August 12, 2019 Filed Aug 14, 2019 17:22 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 3,700 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000065 · wf-form4_156581772853915.xml · derivative · entry 5

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,300

Underlying: Common Stock · 3,700 shares

Expires 2024-04-30

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
August 12, 2019 Filed Aug 14, 2019 17:22 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 3,700 $5.72 $21,164.00
Disclosure

SEC source: 0001213809-19-000065 · wf-form4_156581772853915.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.60 to $5.85, inclusive. 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 (1) to this Form 4.

Read SEC document
August 12, 2019 Filed Aug 14, 2019 17:22 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 3,700 $1.41 $5,217.00
Disclosure

SEC source: 0001213809-19-000065 · wf-form4_156581772853915.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,700

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
July 10, 2019 Filed Jul 11, 2019 21:37 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 10,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000057 · wf-form4_156289544945116.xml · derivative · entry 3

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 10,000 shares

Expires 2024-04-30

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
July 10, 2019 Filed Jul 11, 2019 21:37 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 SaleCommon Stock 10,000 $5.87 $58,700.00
Disclosure

SEC source: 0001213809-19-000057 · wf-form4_156289544945116.xml · nonDerivative · entry 2

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: The sale of the shares of Class A Common Stock were made pursuant to Rule 10b5-1 trading plan adopted on June 11, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.86 to $5.95, inclusive. 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 (1) to this Form 4.

Read SEC document
July 10, 2019 Filed Jul 11, 2019 21:37 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionCommon Stock 10,000 $1.41 $14,100.00
Disclosure

SEC source: 0001213809-19-000057 · wf-form4_156289544945116.xml · nonDerivative · entry 1

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

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 18, 2019 Filed Jun 20, 2019 17:11 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 417 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000034 · wf-form4_156106509217569.xml · derivative · entry 23

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 417 shares

Expires 2024-04-30

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 18, 2019 Filed Jun 20, 2019 17:11 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 2,083 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000034 · wf-form4_156106509217569.xml · derivative · entry 22

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,083 shares

Expires 2024-04-30

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 18, 2019 Filed Jun 20, 2019 17:11 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 2,083 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000034 · wf-form4_156106509217569.xml · derivative · entry 21

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,083 shares

Expires 2024-04-30

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 18, 2019 Filed Jun 20, 2019 17:11 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 2,084 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000034 · wf-form4_156106509217569.xml · derivative · entry 20

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,084 shares

Expires 2024-04-30

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 18, 2019 Filed Jun 20, 2019 17:11 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 2,083 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000034 · wf-form4_156106509217569.xml · derivative · entry 19

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,083 shares

Expires 2024-04-30

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 18, 2019 Filed Jun 20, 2019 17:11 UTC DYADIC INTERNATIONAL INC DYAI · Entity 7611 Exercise / conversionStock Option · Derivative 2,083 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001213809-19-000034 · wf-form4_156106509217569.xml · derivative · entry 18

TCHELET RONEN · CIK 0001761230 · VP of Research and Bus. Dvlpmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,083 shares

Expires 2024-04-30

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

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