Tapewire

Nasdaq · USD

YARW

Yarrow Bioscience, Inc.

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6871
SEC CIK
0001566044
Parsed reports
325

Last 12 months

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0 purchase rows · 0 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
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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
July 29, 2026 Filed Jul 30, 2026 20:05 UTC
WONG RODERICK10% owner
OtherPre-Funded Warrants (Right to Buy) · Derivative 133,290 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001104659-26-088665 · tm2621459-14_4seq1.xml · derivative · entry 2

RTW Fund Group GP, LLC · CIK 0002147397 · 10% owner

WONG RODERICK · CIK 0001493280 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,949,719

Underlying: Common Stock · 133,290 shares

Expires not disclosed

F1 · kind: Pursuant to the terms of that certain Exchange Agreement, dated as of July 29, 2026, RTW Entity (as defined below) exchanged 133,290 shares of the Issuer's common stock for pre-funded warrants to purchase an equivalent number of shares of the Issuer's common stock.

F3 · derivative.exercise_date: The pre-funded warrants to purchase shares of the Issuer's common stock (the "Pre-Funded Warrants") have no expiration date and are exercisable at any time after the date of issuance. A holder of Pre-Funded Warrants may not exercise the Pre-Funded Warrant if the holder, together with its affiliates, would beneficially own more than 9.99% of the number of shares of common stock outstanding immediately after giving effect to such exercise.

F3 · derivative.expiration_date: The pre-funded warrants to purchase shares of the Issuer's common stock (the "Pre-Funded Warrants") have no expiration date and are exercisable at any time after the date of issuance. A holder of Pre-Funded Warrants may not exercise the Pre-Funded Warrant if the holder, together with its affiliates, would beneficially own more than 9.99% of the number of shares of common stock outstanding immediately after giving effect to such exercise.

F2 · ownership.nature: Held by a certain affiliated entity ("RTW Entity") managed by RTW Fund Group GP, LLC ("RTW Fund Group"). Roderick Wong, M.D. serves as the Managing Member of RTW Fund Group. The Reporting Persons disclaim beneficial ownership of the reported securities for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, except to the extent of their pecuniary interest therein.

Read SEC document
July 29, 2026 Filed Jul 30, 2026 20:05 UTC
WONG RODERICK10% owner
OtherCommon Stock 133,290 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-088665 · tm2621459-14_4seq1.xml · nonDerivative · entry 1

RTW Fund Group GP, LLC · CIK 0002147397 · 10% owner

WONG RODERICK · CIK 0001493280 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 266,307

F1 · kind: Pursuant to the terms of that certain Exchange Agreement, dated as of July 29, 2026, RTW Entity (as defined below) exchanged 133,290 shares of the Issuer's common stock for pre-funded warrants to purchase an equivalent number of shares of the Issuer's common stock.

F2 · ownership.nature: Held by a certain affiliated entity ("RTW Entity") managed by RTW Fund Group GP, LLC ("RTW Fund Group"). Roderick Wong, M.D. serves as the Managing Member of RTW Fund Group. The Reporting Persons disclaim beneficial ownership of the reported securities for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, except to the extent of their pecuniary interest therein.

Read SEC document
July 27, 2026 Filed Jul 30, 2026 01:36 UTC
Ashiya MonaDirector
GrantStock Option (Right to Buy) · Derivative 15,435 $0.00 Strike: $28.56 $0.00
Disclosure

SEC source: 0001104659-26-088371 · tm2621459-11_4seq1.xml · derivative · entry 1

Ashiya Mona · CIK 0001794070 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,435

Underlying: Common Stock · 15,435 shares

Expires 2036-07-27

F1 · derivative.exercise_date: This option represents a right to purchase 15,435 shares of the Issuer's common stock, which vests in full on the earlier of (i) July 27, 2027 or (ii) the date of the next annual meeting of the Issuer's stockholders, in each case, subject to the recipient's continued service to the Issuer.

F2 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments X, LP.

Read SEC document
July 27, 2026 Filed Jul 30, 2026 01:33 UTC GrantStock Option (Right to Buy) · Derivative 185,798 $0.00 Strike: $28.56 $0.00
Disclosure

SEC source: 0001104659-26-088370 · tm2621459-10_4seq1.xml · derivative · entry 1

Zeronda Tyler · CIK 0001867033 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,798

Underlying: Common Stock · 185,798 shares

Expires 2036-07-27

F1 · derivative.exercise_date: This option represents a right to purchase 185,798 shares of the Issuer's common stock, one quarter of which will vest on July 27, 2027, with the remaining three quarters vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

Read SEC document
July 23, 2026 Filed Jul 24, 2026 21:00 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 22,516 $0.90 $20,210.36
Disclosure

SEC source: 0001867033-26-000008 · form4-07242026_050707.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,918

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
July 23, 2026 Filed Jul 24, 2026 21:00 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 15,405 $0.90 $13,827.53
Disclosure

SEC source: 0001727756-26-000008 · form4-07242026_050705.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,944

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
July 23, 2026 Filed Jul 24, 2026 21:00 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 22,516 $0.90 $20,210.36
Disclosure

SEC source: 0001727809-26-000008 · form4-07242026_050703.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,918

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
July 23, 2026 Filed Jul 24, 2026 21:00 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 79,391 $0.90 $71,261.36
Disclosure

SEC source: 0001727794-26-000010 · form4-07242026_050701.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,174

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2026 Filed Jul 3, 2026 00:05 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 3,464 $0.65 $2,254.02
Disclosure

SEC source: 0001867033-26-000006 · form4-07022026_080706.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,434

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2026 Filed Jul 3, 2026 00:05 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 2,370 $0.65 $1,542.16
Disclosure

SEC source: 0001727756-26-000006 · form4-07022026_080704.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,349

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2026 Filed Jul 3, 2026 00:05 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 3,464 $0.65 $2,254.02
Disclosure

SEC source: 0001727809-26-000006 · form4-07022026_080702.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,434

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2026 Filed Jul 3, 2026 00:05 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 12,214 $0.65 $7,947.65
Disclosure

SEC source: 0001727794-26-000008 · form4-07022026_080701.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 426,565

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 21:00 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
GrantCommon Stock 30,791 $0.31 $9,545.21
Disclosure

SEC source: 0001727794-26-000006 · form4-06022026_050601.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 438,779

F1 · kind: These shares were acquired under the Issuer's Employee Share Purchase Plan ("ESPP") for the ESPP purchase period beginning on December 1, 2025 and ending on May 31, 2026 in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). In accordance with the terms of the ESPP, these shares were purchased at a price equal to 85% of the fair market value closing price of the Issuer's common stock on December 1, 2025 (the first trading day of the offering period). The Reporting Person purchased the maximum number of shares permitted by the terms of the ESPP during the calendar year.

Read SEC document
March 31, 2026 Filed Apr 2, 2026 20:15 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 4,007 $0.60 $2,394.18
Disclosure

SEC source: 0001867033-26-000004 · form4-04022026_040408.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,788

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
March 31, 2026 Filed Apr 2, 2026 20:15 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 2,876 $0.60 $1,718.41
Disclosure

SEC source: 0001727756-26-000004 · form4-04022026_040407.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,363

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
March 31, 2026 Filed Apr 2, 2026 20:15 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 4,007 $0.60 $2,394.18
Disclosure

SEC source: 0001727809-26-000004 · form4-04022026_040405.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,898

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
March 31, 2026 Filed Apr 2, 2026 20:15 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 14,232 $0.60 $8,503.62
Disclosure

SEC source: 0001727794-26-000004 · form4-04022026_040403.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 401,976

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 13:30 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 12,684 $0.58 $7,357.99
Disclosure

SEC source: 0001727794-26-000002 · form4-01052026_010137.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 416,208

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 13:30 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 7,858 $0.58 $4,558.43
Disclosure

SEC source: 0001867033-26-000002 · form4-01052026_080105.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,795

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 13:30 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 2,448 $0.58 $1,420.08
Disclosure

SEC source: 0001727756-26-000002 · form4-01052026_080104.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,239

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
December 31, 2025 Filed Jan 5, 2026 13:30 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 3,579 $0.58 $2,076.18
Disclosure

SEC source: 0001727809-26-000002 · form4-01052026_080101.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,905

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
December 12, 2025 Filed Dec 15, 2025 16:15 UTC GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $0.38 $0.00
Disclosure

SEC source: 0001055404-25-000004 · form4-12152025_041205.xml · derivative · entry 1

LEPORE PATRICK G · CIK 0001055404 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-12-11

F1 · derivative.exercise_date: Represents the annual award to non-employee directors of the Issuer, awarded on the date of the Issuer's annual meeting of stockholders. The shares subject to the option vest on December 12, 2026, subject to the Reporting Person's continuous service through such date.

Read SEC document
December 12, 2025 Filed Dec 15, 2025 16:15 UTC GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $0.38 $0.00
Disclosure

SEC source: 0001417397-25-000004 · form4-12152025_041203.xml · derivative · entry 1

Basta Steven L · CIK 0001417397 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-12-11

F1 · derivative.exercise_date: Represents the annual award to non-employee directors of the Issuer, awarded on the date of the Issuer's annual meeting of stockholders. The shares subject to the option vest on December 12, 2026, subject to the Reporting Person's continuous service through such date.

Read SEC document
December 12, 2025 Filed Dec 15, 2025 16:15 UTC GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $0.38 $0.00
Disclosure

SEC source: 0001240499-25-000004 · form4-12152025_041201.xml · derivative · entry 1

BARBARI SHARON · CIK 0001240499 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-12-11

F1 · derivative.exercise_date: Represents the annual award to non-employee directors of the Issuer, awarded on the date of the Issuer's annual meeting of stockholders. The shares subject to the option vest on December 12, 2026, subject to the Reporting Person's continuous service through such date.

Read SEC document
December 12, 2025 Filed Dec 15, 2025 21:15 UTC GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $0.38 $0.00
Disclosure

SEC source: 0001632295-25-000005 · form4-12152025_041207.xml · derivative · entry 1

Little Elisabeth Sandoval · CIK 0001632295 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-12-11

F1 · derivative.exercise_date: Represents the annual award to non-employee directors of the Issuer, awarded on the date of the Issuer's annual meeting of stockholders. The shares subject to the option vest on December 12, 2026, subject to the Reporting Person's continuous service through such date.

Read SEC document
September 30, 2025 Filed Oct 2, 2025 21:05 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 3,420 $0.34 $1,145.70
Disclosure

SEC source: 0001867033-25-000003 · form4-10022025_051007.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,653

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
September 30, 2025 Filed Oct 2, 2025 21:05 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 2,453 $0.34 $821.76
Disclosure

SEC source: 0001727756-25-000003 · form4-10022025_051005.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,687

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
September 30, 2025 Filed Oct 2, 2025 21:05 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 3,581 $0.34 $1,199.64
Disclosure

SEC source: 0001727809-25-000003 · form4-10022025_051003.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,484

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
September 30, 2025 Filed Oct 2, 2025 21:05 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 12,676 $0.34 $4,246.46
Disclosure

SEC source: 0001727794-25-000003 · form4-10022025_051001.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428,892

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 20:30 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 3,420 $1.65 $5,643.00
Disclosure

SEC source: 0001415889-25-019059 · form4-07022025_040710.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,073

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 20:30 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 2,453 $1.65 $4,047.45
Disclosure

SEC source: 0001415889-25-019058 · form4-07022025_040708.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,140

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 20:30 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 3,581 $1.65 $5,908.65
Disclosure

SEC source: 0001415889-25-019057 · form4-07022025_040706.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,065

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 20:30 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 12,676 $1.65 $20,915.40
Disclosure

SEC source: 0001415889-25-019056 · form4-07022025_040705.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 441,568

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
June 02, 2025 Filed Jun 3, 2025 20:15 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
GrantCommon Stock 1,145 $0.81 $927.45
Disclosure

SEC source: 0001415889-25-015383 · form4-06032025_040603.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,646

F1 · kind: These shares were acquired under the Issuer's Employee Share Purchase Plan ("ESPP") for the ESPP purchase period beginning on December 1, 2024 and ending on May 31, 2025 in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). In accordance with the terms of the ESPP, these shares were purchased at a price equal to 85% of the fair market value closing price of the Issuer's common stock on May 30, 2025 (the last trading day of the offering period).

Read SEC document
June 02, 2025 Filed Jun 3, 2025 20:15 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
GrantCommon Stock 8,681 $0.81 $7,031.61
Disclosure

SEC source: 0001415889-25-015382 · form4-06032025_040601.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 454,244

F1 · kind: These shares were acquired under the Issuer's Employee Share Purchase Plan ("ESPP") for the ESPP purchase period beginning on December 1, 2024 and ending on May 31, 2025 in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). In accordance with the terms of the ESPP, these shares were purchased at a price equal to 85% of the fair market value closing price of the Issuer's common stock on May 30, 2025 (the last trading day of the offering period). The Reporting Person purchased the maximum number of shares permitted by the terms of the ESPP during the calendar year.

Read SEC document
March 31, 2025 Filed Apr 2, 2025 20:15 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 8,399 $1.58 $13,270.42
Disclosure

SEC source: 0001415889-25-009633 · form4-04022025_040416.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,493

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

Read SEC document
March 31, 2025 Filed Apr 2, 2025 20:15 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 6,044 $1.58 $9,549.52
Disclosure

SEC source: 0001415889-25-009632 · form4-04022025_040413.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 122,593

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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March 31, 2025 Filed Apr 2, 2025 20:15 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 8,828 $1.58 $13,948.24
Disclosure

SEC source: 0001415889-25-009631 · form4-04022025_040410.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,501

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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March 31, 2025 Filed Apr 2, 2025 20:15 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 30,498 $1.58 $48,186.84
Disclosure

SEC source: 0001415889-25-009629 · form4-04022025_040405.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 445,563

F1 · kind: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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January 21, 2025 Filed Jan 23, 2025 21:15 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
GrantStock Option (right to buy) · Derivative 230,000 $0.00 Strike: $2.77 $0.00
Disclosure

SEC source: 0001415889-25-001927 · form4-01232025_040109.xml · derivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,000

Underlying: Common Stock · 230,000 shares

Expires 2035-01-20

F1 · derivative.exercise_date: The shares subject to the option vest over a period of 4 years. 25% of the shares subject to the option will vest on March 31, 2026 and 6.25% of the shares will vest on the last day of each quarter thereafter. All vesting is subject to the Reporting Person's continuous service through each applicable vesting date.

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January 21, 2025 Filed Jan 23, 2025 21:15 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
GrantStock Option (right to buy) · Derivative 230,000 $0.00 Strike: $2.77 $0.00
Disclosure

SEC source: 0001415889-25-001926 · form4-01232025_040106.xml · derivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,000

Underlying: Common Stock · 230,000 shares

Expires 2035-01-20

F1 · derivative.exercise_date: The shares subject to the option vest over a period of 4 years. 25% of the shares subject to the option will vest on March 31, 2026 and 6.25% of the shares will vest on the last day of each quarter thereafter. All vesting is subject to the Reporting Person's continuous service through each applicable vesting date.

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January 21, 2025 Filed Jan 23, 2025 21:15 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
GrantStock Option (right to buy) · Derivative 230,000 $0.00 Strike: $2.77 $0.00
Disclosure

SEC source: 0001415889-25-001924 · form4-01232025_040104.xml · derivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,000

Underlying: Common Stock · 230,000 shares

Expires 2035-01-20

F1 · derivative.exercise_date: The shares subject to the option vest over a period of 4 years. 25% of the shares subject to the option will vest on March 31, 2026 and 6.25% of the shares will vest on the last day of each quarter thereafter. All vesting is subject to the Reporting Person's continuous service through each applicable vesting date.

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January 21, 2025 Filed Jan 23, 2025 21:15 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
GrantStock Option (right to buy) · Derivative 730,000 $0.00 Strike: $2.77 $0.00
Disclosure

SEC source: 0001415889-25-001923 · form4-01232025_040101.xml · derivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 730,000

Underlying: Common Stock · 730,000 shares

Expires 2035-01-20

F1 · derivative.exercise_date: The shares subject to the option vest over a period of 4 years. 25% of the shares subject to the option will vest on March 31, 2026 and 6.25% of the shares will vest on the last day of each quarter thereafter. All vesting is subject to the Reporting Person's continuous service through each applicable vesting date.

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January 15, 2025 Filed Jan 16, 2025 18:06 UTC PurchaseCommon Stock 15,000 $2.92 $43,800.00
Disclosure

SEC source: 0001415889-25-001574 · form4-01162025_110115.xml · nonDerivative · entry 1

LEPORE PATRICK G · CIK 0001055404 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,472

F1 · price: The price reported is a weighted average purchase price. The shares were purchased in multiple transactions at prices ranging from $2.8776 to $2.9836, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

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December 31, 2024 Filed Jan 2, 2025 22:45 UTC
Zeronda TylerCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 4,675 $3.35 $15,661.25
Disclosure

SEC source: 0001415889-25-000156 · form4-01022025_050107.xml · nonDerivative · entry 1

Zeronda Tyler · CIK 0001867033 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,892

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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December 31, 2024 Filed Jan 2, 2025 22:45 UTC
Stuart IainCHIEF SCIENTIFIC OFFICER
Tax withholdingCommon Stock 4,857 $3.35 $16,270.95
Disclosure

SEC source: 0001415889-25-000155 · form4-01022025_050105.xml · nonDerivative · entry 1

Stuart Iain · CIK 0001727756 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,637

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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December 31, 2024 Filed Jan 2, 2025 22:45 UTC
Harsch MutyaCHIEF LEGAL OFFICER AND GC
Tax withholdingCommon Stock 4,697 $3.35 $15,734.95
Disclosure

SEC source: 0001415889-25-000154 · form4-01022025_050103.xml · nonDerivative · entry 1

Harsch Mutya · CIK 0001727809 · CHIEF LEGAL OFFICER AND GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,329

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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December 31, 2024 Filed Jan 2, 2025 22:45 UTC
Domzalski DavidDirector · PRESIDENT AND CEO
Tax withholdingCommon Stock 24,536 $3.35 $82,195.60
Disclosure

SEC source: 0001415889-25-000152 · form4-01022025_050101.xml · nonDerivative · entry 1

Domzalski David · CIK 0001727794 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 476,061

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.

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December 12, 2024 Filed Dec 13, 2024 16:15 UTC GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $2.40 $0.00
Disclosure

SEC source: 0001415889-24-029290 · form4-12132024_041215.xml · derivative · entry 1

LEPORE PATRICK G · CIK 0001055404 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2034-12-11

F1 · derivative.exercise_date: Represents the annual award to non-employee directors of the Issuer, awarded on the date of the Issuer's annual meeting of stockholders. The shares subject to the option vest on December 12, 2025, subject to the Reporting Person's continuous service through such date.

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December 12, 2024 Filed Dec 13, 2024 16:15 UTC GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $2.40 $0.00
Disclosure

SEC source: 0001415889-24-029288 · form4-12132024_041211.xml · derivative · entry 1

Basta Steven L · CIK 0001417397 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2034-12-11

F1 · derivative.exercise_date: Represents the annual award to non-employee directors of the Issuer, awarded on the date of the Issuer's annual meeting of stockholders. The shares subject to the option vest on December 12, 2025, subject to the Reporting Person's continuous service through such date.

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