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person · Reporting owner

Gallagher Neil

Disclosed activity across 3 companies

Tapewire entity
35427
SEC CIK
0001972849

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Foghorn Therapeutics Inc.FHTX · Entity 5820DirectorJune 24, 2026June 25, 2026
Syndax Pharmaceuticals IncSNDX · Entity 4578President, Head of R&DFebruary 10, 2025February 12, 2025
Zymeworks Inc.ZYME · Entity 4458DirectorDecember 10, 2024December 12, 2024

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.

Foghorn Therapeutics Inc.

Report date June 24, 2026 · Filed June 25, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Options (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $4.08 · Expires 2036-06-23Direct28,000 Reported balance After 2026-06-24 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-24 · Grant · Acquired 28,000 · Balance 28,000

F1: The option vests in full on the first anniversary of the grant date, subject to the reporting person's continued service on the board of directors.

Filing footnotes · ownership attribution and instrument terms

F1: The option vests in full on the first anniversary of the grant date, subject to the reporting person's continued service on the board of directors.

Syndax Pharmaceuticals Inc

Report date February 10, 2025 · Filed February 12, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect85,095 Reported balance After 2025-02-10 transaction · row 1
1 source row

Row 1 · 2025-02-10 · Sale · Disposed 4,618 · Balance 85,095

F1: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

Zymeworks Inc.

Report date December 10, 2024 · Filed December 12, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $13.06 · Expires 2034-12-09Direct31,000 Reported balance After 2024-12-10 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2024-12-10 · Grant · Acquired 31,000 · Balance 31,000

F1: Stock options vest on date of next annual general meeting following grant date of December 10, 2024.

Filing footnotes · ownership attribution and instrument terms

F1: Stock options vest on date of next annual general meeting following grant date of December 10, 2024.

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
June 24, 2026 Filed Jun 25, 2026 20:04 UTC Foghorn Therapeutics Inc. FHTX · Entity 5820 GrantStock Options (Right to buy) · Derivative 28,000 $4.08 Strike: $4.08 $114,240.00
Disclosure

SEC source: 0001972849-26-000004 · primarydocument.xml · derivative · entry 1

Gallagher Neil · CIK 0001972849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,000

Underlying: Common Stock · 28,000 shares

Expires 2036-06-23

F1 · derivative.exercise_date: The option vests in full on the first anniversary of the grant date, subject to the reporting person's continued service on the board of directors.

Read SEC document
May 01, 2025 Filed May 2, 2025 20:04 UTC Foghorn Therapeutics Inc. FHTX · Entity 5820 GrantStock Options (Right to buy) · Derivative 50,000 $4.16 Strike: $4.16 $208,000.00
Disclosure

SEC source: 0001562180-25-003475 · primarydocument.xml · derivative · entry 1

Gallagher Neil · CIK 0001972849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2035-04-30

F1 · derivative.exercise_date: The options will vest as to one-third of the underlying shares of common stock on each of the first three anniversaries of the date of grant, subject to the recipient's continuing service on the board of directors.

Read SEC document
February 10, 2025 Filed Feb 12, 2025 22:13 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 SaleCommon Stock 4,618 $15.50 $71,597.47
Disclosure

SEC source: 0000950170-25-018993 · ownership.xml · nonDerivative · entry 1

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,095

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

Read SEC document
February 05, 2025 Filed Feb 7, 2025 21:45 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantStock Options (Right to buy) · Derivative 110,500 $14.65 Strike: $14.65 $1,618,825.00
Disclosure

SEC source: 0000950170-25-016391 · ownership.xml · derivative · entry 3

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,500

Underlying: Common Stock · 110,500 shares

Expires 2035-02-05

F3 · derivative.exercise_date: 1/48th of the shares subject to the option shall vest monthly over a four-year period.

Read SEC document
February 05, 2025 Filed Feb 7, 2025 21:45 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantCommon Stock 23,400 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-016391 · ownership.xml · nonDerivative · entry 2

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,713

F2 · shares: Award of RSUs, representing the right to receive one share of Common Stock for each RSU. The number of shares of Common Stock acquired upon vesting of the RSUs is contingent upon the achievement of pre-established performance metrics, as approved by the Company's Compensation Committee, subject to the Reporting Person's continued service as an employee, consultant, director or officer of the Company.

Read SEC document
February 05, 2025 Filed Feb 7, 2025 21:45 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantCommon Stock 18,500 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-016391 · ownership.xml · nonDerivative · entry 1

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,313

F1 · shares: Award of restricted stock units ("RSUs"), representing the right to receive one share of Common Stock for each RSU. One third (1/3rd) of the shares of Common Stock subject to such RSU shall vest annually on the anniversary of the Vesting Commencement Date, during the Reporting Person's continued service as an employee, consultant, director or officer of the Company over the three (3) years following the date of grant, until all of the shares subject to such RSU are fully vested.

Read SEC document
December 10, 2024 Filed Dec 12, 2024 22:49 UTC Zymeworks Inc. ZYME · Entity 4458 GrantStock Option (Right to Buy) · Derivative 31,000 $0.00 Strike: $13.06 $0.00
Disclosure

SEC source: 0000950170-24-135919 · ownership.xml · derivative · entry 1

Gallagher Neil · CIK 0001972849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,000

Underlying: Common Stock · 31,000 shares

Expires 2034-12-09

F1 · derivative.exercise_date: Stock options vest on date of next annual general meeting following grant date of December 10, 2024.

Read SEC document
April 02, 2024 Filed Apr 3, 2024 01:54 UTC Zymeworks Inc. ZYME · Entity 4458 GrantStock Option (Right to Buy) · Derivative 74,000 $0.00 Strike: $9.23 $0.00
Disclosure

SEC source: 0000950170-24-040632 · ownership.xml · derivative · entry 1

Gallagher Neil · CIK 0001972849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 74,000 shares

Expires 2034-04-01

F1 · derivative.exercise_date: Stock options vest in 36 equal monthly installments starting one month after grant date of April 2, 2024.

Read SEC document
February 07, 2024 Filed Feb 9, 2024 21:05 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantStock Options (Right to buy) · Derivative 69,375 $22.28 Strike: $22.28 $1,545,675.00
Disclosure

SEC source: 0001562180-24-001221 · primarydocument.xml · derivative · entry 3

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,375

Underlying: Common Stock · 69,375 shares

Expires 2034-02-07

F3 · derivative.exercise_date: 1/48th of the shares subject to the option shall vest monthly over a four-year period.

Read SEC document
February 07, 2024 Filed Feb 9, 2024 21:05 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantCommon Stock 13,125 $0.00 $0.00
Disclosure

SEC source: 0001562180-24-001221 · primarydocument.xml · nonDerivative · entry 2

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,813

F2 · shares: Award of RSUs, representing the right to receive one share of Common Stock for each RSU. The number of shares of Common Stock acquired upon vesting of the RSUs is contingent upon the achievement of pre-established performance metrics, as approved by the Company's Compensation Committee, subject to the Reporting Person's continued service as an employee, consultant, director or officer of the Company.

Read SEC document
February 07, 2024 Filed Feb 9, 2024 21:05 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantCommon Stock 34,688 $0.00 $0.00
Disclosure

SEC source: 0001562180-24-001221 · primarydocument.xml · nonDerivative · entry 1

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,688

F1 · shares: Award of restricted stock units ("RSUs"), representing the right to receive one share of Common Stock for each RSU. One third (1/3rd) of the shares of Common Stock subject to such RSU shall vest annually on the anniversary of the Vesting Commencement Date, during the Reporting Person's continued service as an employee, consultant, director or officer of the Company over the three (3) years following the date of grant, until all of the shares subject to such RSU are fully vested.

Read SEC document
April 10, 2023 Filed Apr 12, 2023 20:02 UTC Syndax Pharmaceuticals Inc SNDX · Entity 4578 GrantStock Options (Right to buy) · Derivative 250,000 $19.35 Strike: $19.35 $4,837,500.00
Disclosure

SEC source: 0001562180-23-003520 · primarydocument.xml · derivative · entry 1

Gallagher Neil · CIK 0001972849 · President, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2033-04-10

F1 · derivative.exercise_date: Twenty five percent (25%) of the total number of shares underlying the option shall vest on April 10, 2024, and one-thirty-sixth (1/36th) of the remaining shares underlying the option shall vest monthly thereafter on the last day of each month, subject to the reporting person's continuous service on the relevant vesting dates.

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.