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person · Reporting owner

Martini Gregory S.

Disclosed activity across 2 companies

Tapewire entity
45734
SEC CIK
0002053936

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
IRONWOOD PHARMACEUTICALS INCIRWD · Entity 5213Chief Financial OfficerMarch 10, 2026March 12, 2026
Kyverna Therapeutics, Inc.KYTX · Entity 5452Chief Financial OfficerMay 18, 2026May 20, 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.

IRONWOOD PHARMACEUTICALS INC

Report date March 10, 2026 · Filed March 12, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect297,213 Reported balance After 2026-03-10 transaction · row 1
1 source row

Row 1 · 2026-03-10 · Grant · Acquired 136,612 · Balance 297,213

F1: The restricted stock unit award, granted as an annual performance award, vests as to 25% of the shares of Class A Common Stock on each approximate anniversary of the grant thereof.

Filing footnotes · ownership attribution and instrument terms

F1: The restricted stock unit award, granted as an annual performance award, vests as to 25% of the shares of Class A Common Stock on each approximate anniversary of the grant thereof.

Kyverna Therapeutics, Inc.

Report date May 18, 2026 · Filed May 20, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $8.54 · Expires 2036-05-18Direct325,000 Reported balance After 2026-05-18 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-05-18 · Grant · Acquired 325,000 · Balance 325,000

F1: 1/4th of the shares subject to the option shall vest on May 18, 2027, and 1/48th of the shares subject to the option shall vest following each one-month period thereafter, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

Filing footnotes · ownership attribution and instrument terms

F1: 1/4th of the shares subject to the option shall vest on May 18, 2027, and 1/48th of the shares subject to the option shall vest following each one-month period thereafter, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 18, 2026 Filed May 20, 2026 20:30 UTC Kyverna Therapeutics, Inc. KYTX · Entity 5452 GrantStock Option (right to buy) · Derivative 325,000 $0.00 Strike: $8.54 $0.00
Disclosure

SEC source: 0001193125-26-232681 · ownership.xml · derivative · entry 1

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,000

Underlying: Common Stock · 325,000 shares

Expires 2036-05-18

F1 · derivative.exercise_date: 1/4th of the shares subject to the option shall vest on May 18, 2027, and 1/48th of the shares subject to the option shall vest following each one-month period thereafter, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

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March 10, 2026 Filed Mar 12, 2026 20:05 UTC IRONWOOD PHARMACEUTICALS INC IRWD · Entity 5213 GrantClass A Common Stock 136,612 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-104107 · ownership.xml · nonDerivative · entry 1

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,213

F1 · kind: The restricted stock unit award, granted as an annual performance award, vests as to 25% of the shares of Class A Common Stock on each approximate anniversary of the grant thereof.

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February 24, 2026 Filed Feb 25, 2026 21:05 UTC IRONWOOD PHARMACEUTICALS INC IRWD · Entity 5213 SaleClass A Common Stock 11,457 $3.66 $41,932.62
Disclosure

SEC source: 0001193125-26-071515 · ownership.xml · nonDerivative · entry 2

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,601

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a sell to cover transaction and does not represent a discretionary trade by the reporting person.

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.60 to $3.73, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

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February 23, 2026 Filed Feb 25, 2026 21:05 UTC IRONWOOD PHARMACEUTICALS INC IRWD · Entity 5213 SaleClass A Common Stock 10,487 $3.81 $39,955.47
Disclosure

SEC source: 0001193125-26-071515 · ownership.xml · nonDerivative · entry 1

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,058

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a sell to cover transaction and does not represent a discretionary trade by the reporting person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.70 to $4.05, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

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August 11, 2025 Filed Aug 13, 2025 20:05 UTC IRONWOOD PHARMACEUTICALS INC IRWD · Entity 5213 SaleClass A Common Stock 1,265 $0.84 $1,062.60
Disclosure

SEC source: 0000950170-25-108010 · ownership.xml · nonDerivative · entry 1

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,545

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a sell to cover transaction and does not represent a discretionary trade by the Reporting Person.

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February 10, 2025 Filed Feb 13, 2025 02:00 UTC IRONWOOD PHARMACEUTICALS INC IRWD · Entity 5213 SaleClass A Common Stock 12,052 $1.76 $21,211.52
Disclosure

SEC source: 0000950170-25-019233 · ownership.xml · nonDerivative · entry 1

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,810

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a sell to cover transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.60 to $1.84, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document
January 27, 2025 Filed Jan 29, 2025 22:30 UTC IRONWOOD PHARMACEUTICALS INC IRWD · Entity 5213 GrantClass A Common Stock 111,111 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-010597 · ownership.xml · nonDerivative · entry 1

Martini Gregory S. · CIK 0002053936 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,862

F1 · kind: The restricted stock unit award, granted as a promotion award, vests as to 25% of the shares of Class A Common Stock on each approximate anniversary of the grant thereof.

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.