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Isaacs Randi

Disclosed activity across 1 company

Tapewire entity
84376
SEC CIK
0001857797

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Werewolf Therapeutics, Inc.HOWL · Entity 7244Chief Medical OfficerJanuary 02, 2025January 06, 2025

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.

Werewolf Therapeutics, Inc.

Report date January 02, 2025 · Filed January 06, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.56 · Expires 2034-12-31Direct187,500 Reported balance After 2025-01-02 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2025-01-02 · Grant · Acquired 187,500 · Balance 187,500

F1: The option was granted on January 2, 2025 with a Vesting Commencement Date of January 1, 2025. The shares underlying the option vest in equal monthly installments over four years, with the initial vesting to commence on the date that is one month following the Vesting Commencement Date and vesting monthly thereafter through January 1, 2029.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.56 · Expires 2034-12-31Direct68,151 Reported balance After 2025-01-02 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2025-01-02 · Grant · Acquired 68,151 · Balance 68,151

Filing footnotes · ownership attribution and instrument terms

F1: The option was granted on January 2, 2025 with a Vesting Commencement Date of January 1, 2025. The shares underlying the option vest in equal monthly installments over four years, with the initial vesting to commence on the date that is one month following the Vesting Commencement Date and vesting monthly thereafter through January 1, 2029.

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
January 02, 2025 Filed Jan 6, 2025 22:44 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 68,151 $0.00 Strike: $1.56 $0.00
Disclosure

SEC source: 0000950170-25-002343 · ownership.xml · derivative · entry 2

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,151

Underlying: Common Stock · 68,151 shares

Expires 2034-12-31

Read SEC document
January 02, 2025 Filed Jan 6, 2025 22:44 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 187,500 $0.00 Strike: $1.56 $0.00
Disclosure

SEC source: 0000950170-25-002343 · ownership.xml · derivative · entry 1

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,500

Underlying: Common Stock · 187,500 shares

Expires 2034-12-31

F1 · derivative.exercise_date: The option was granted on January 2, 2025 with a Vesting Commencement Date of January 1, 2025. The shares underlying the option vest in equal monthly installments over four years, with the initial vesting to commence on the date that is one month following the Vesting Commencement Date and vesting monthly thereafter through January 1, 2029.

Read SEC document
January 02, 2024 Filed Jan 4, 2024 21:33 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 200,000 $0.00 Strike: $4.64 $0.00
Disclosure

SEC source: 0000950170-24-001932 · ownership.xml · derivative · entry 1

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2033-12-31

F1 · derivative.exercise_date: The option was granted on January 2, 2024 with a Vesting Commencement Date of January 1, 2024. The shares underlying the option vest in equal monthly installments over four years, commencing on the date that is one month following the Vesting Commencement Date and vesting monthly thereafter through January 1, 2028.

Read SEC document
January 03, 2023 Filed Jan 10, 2023 02:32 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 103,300 $0.00 Strike: $2.05 $0.00
Disclosure

SEC source: 0000899243-23-001400 · doc4.xml · derivative · entry 1

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,300

Underlying: Common Stock · 103,300 shares

Expires 2032-12-31

F1 · derivative.exercise_date: The option was granted on January 3, 2023 with a Vesting Commencement Date of January 1, 2023. The shares underlying the option vest in equal monthly installments over four years, commencing on the date that is one month following the Vesting Commencement Date and vesting monthly thereafter through January 1, 2027.

Read SEC document
January 06, 2022 Filed Jan 18, 2022 23:34 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 79,516 $0.00 Strike: $11.55 $0.00
Disclosure

SEC source: 0000899243-22-002207 · doc4.xml · derivative · entry 1

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,516

Underlying: Common Stock · 79,516 shares

Expires 2032-01-05

F1 · derivative.exercise_date: The option was granted on January 6, 2022 with a Vesting Commencement Date of January 1, 2022. The shares underlying the option vest over four years, with 25% of the shares vesting on the first anniversary of the Vesting Commencement Date and 2.0833% of the shares vesting each month thereafter through January 1, 2026.

Read SEC document
April 30, 2021 Filed May 4, 2021 20:30 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 56,786 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0000899243-21-018114 · doc4.xml · derivative · entry 3

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,786

Underlying: Common Stock · 56,786 shares

Expires 2031-04-29

F3 · derivative.exercise_date: The option was granted on April 30, 2021. The shares underlying the option vest over four years in equal monthly installments through April 30, 2025.

Read SEC document
December 08, 2020 Filed May 4, 2021 20:30 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 140,208 $0.00 Strike: $4.77 $0.00
Disclosure

SEC source: 0000899243-21-018114 · doc4.xml · derivative · entry 2

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,208

Underlying: Common Stock · 140,208 shares

Expires 2030-12-07

F2 · derivative.exercise_date: The option was granted on December 8, 2020. The shares underlying the option vest over four years, with 25% of the shares vesting on the first anniversary of the grant date and 2.0833% of the shares vesting each month thereafter through December 8, 2024.

Read SEC document
November 09, 2020 Filed May 4, 2021 20:30 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 176,966 $0.00 Strike: $3.03 $0.00
Disclosure

SEC source: 0000899243-21-018114 · doc4.xml · derivative · entry 1

Isaacs Randi · CIK 0001857797 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,966

Underlying: Common Stock · 176,966 shares

Expires 2030-11-08

F1 · derivative.exercise_date: The option was granted on November 9, 2020. The shares underlying the option vest over four years, with 25% of the shares vesting on the first anniversary of the grant date and 2.0833% of the shares vesting each month thereafter through November 9, 2024.

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.