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Trost Timothy W.

Disclosed activity across 2 companies

Tapewire entity
84385
SEC CIK
0001571865

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CHIMERIX INCCMRX · Entity 80651SVP, CFO & SecretaryMay 22, 2019May 22, 2019
Werewolf Therapeutics, Inc.HOWL · Entity 7244Chief Financial 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.

CHIMERIX INC

Report date May 22, 2019 · Filed May 22, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect217,088 Reported balance After 2019-05-22 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2019-05-22 · Tax withholding · Disposed 3,795 · Balance 217,088

F1: The shares were sold in payment of the reporting person's tax liability incurred upon the vesting of shares subject to a restricted stock unit award.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.40 to $3.48, 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 footnote (2) to this Form 4.

F3: Includes 6,353 shares acquired under the Issuer's Employee Stock Purchase Plan on March 8, 2019.

Filing footnotes · ownership attribution and instrument terms

F1: The shares were sold in payment of the reporting person's tax liability incurred upon the vesting of shares subject to a restricted stock unit award.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.40 to $3.48, 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 footnote (2) to this Form 4.

F3: Includes 6,353 shares acquired under the Issuer's Employee Stock Purchase Plan on March 8, 2019.

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 2034-12-31Direct150,000 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 150,000 · Balance 150,000

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 2034-12-31Direct60,358 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 60,358 · Balance 60,358

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 17:44 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 60,358 $0.00 Strike: $1.56 $0.00
Disclosure

SEC source: 0000950170-25-002344 · ownership.xml · derivative · entry 2

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,358

Underlying: Common Stock · 60,358 shares

Expires 2034-12-31

Read SEC document
January 02, 2025 Filed Jan 6, 2025 17:44 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 150,000 $0.00 Strike: $1.56 $0.00
Disclosure

SEC source: 0000950170-25-002344 · ownership.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 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 16:40 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 150,000 $0.00 Strike: $4.64 $0.00
Disclosure

SEC source: 0000950170-24-001969 · ownership.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 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 9, 2023 21:35 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 102,800 $0.00 Strike: $2.05 $0.00
Disclosure

SEC source: 0000899243-23-001407 · doc4.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,800

Underlying: Common Stock · 102,800 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 18:32 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 65,960 $0.00 Strike: $11.55 $0.00
Disclosure

SEC source: 0000899243-22-002203 · doc4.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,960

Underlying: Common Stock · 65,960 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 16:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 54,756 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0000899243-21-018113 · doc4.xml · derivative · entry 2

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,756

Underlying: Common Stock · 54,756 shares

Expires 2031-04-29

F2 · 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
February 12, 2021 Filed May 4, 2021 16:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 GrantStock Option (right to buy) · Derivative 247,812 $0.00 Strike: $5.98 $0.00
Disclosure

SEC source: 0000899243-21-018113 · doc4.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 247,812

Underlying: Common Stock · 247,812 shares

Expires 2031-02-11

F1 · derivative.exercise_date: The option was granted on February 12, 2021 with a Vesting Commencement Date of February 8, 2021. 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 February 8, 2025.

Read SEC document
May 22, 2019 Filed May 22, 2019 17:28 UTC CHIMERIX INC CMRX · Entity 80651 Tax withholdingCommon Stock 3,795 $3.44 $13,065.81
Disclosure

SEC source: 0001209191-19-032129 · doc4.xml · nonDerivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,088

F1 · shares: The shares were sold in payment of the reporting person's tax liability incurred upon the vesting of shares subject to a restricted stock unit award.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.40 to $3.48, 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 footnote (2) to this Form 4.

F3 · balance_after: Includes 6,353 shares acquired under the Issuer's Employee Stock Purchase Plan on March 8, 2019.

Read SEC document
February 05, 2019 Filed Feb 7, 2019 19:12 UTC CHIMERIX INC CMRX · Entity 80651 GrantCommon Stock 100,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-008279 · doc4.xml · nonDerivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,530

F1 · shares: The shares being reported are being issued pursuant to restricted stock unit awards ("RSUs"), each one of which represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the RSUs will vest in full on December 31, 2019.

Read SEC document
January 29, 2019 Filed Jan 30, 2019 15:18 UTC CHIMERIX INC CMRX · Entity 80651 Tax withholdingCommon Stock 2,588 $2.20 $5,693.60
Disclosure

SEC source: 0001209191-19-005994 · doc4.xml · nonDerivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,530

F1 · shares: The shares were sold in payment of the reporting person's tax liability incurred upon the vesting of shares subject to a restricted stock unit award.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.20 to $2.23, 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 footnote (2) to this Form 4.

F3 · balance_after: Amount includes (i) 2,290 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan (the "ESPP") on March 9, 2018 and (ii) 2,897 shares acquired pursuant to the ESPP on September 10, 2018 in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
January 23, 2019 Filed Jan 25, 2019 16:42 UTC CHIMERIX INC CMRX · Entity 80651 GrantStock Option (Right to Buy) · Derivative 176,000 $0.00 Strike: $2.41 $0.00
Disclosure

SEC source: 0001209191-19-005361 · doc4.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,000

Underlying: Common Stock · 176,000 shares

Expires 2029-01-22

F1 · derivative.exercise_date: 1/48th of the shares subject to the option vest in equal monthly installments over a four year period following the date of grant.

Read SEC document
January 25, 2018 Filed Jan 29, 2018 15:49 UTC CHIMERIX INC CMRX · Entity 80651 GrantStock Option (Right to Buy) · Derivative 141,750 $0.00 Strike: $4.68 $0.00
Disclosure

SEC source: 0001209191-18-005820 · doc4.xml · derivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,750

Underlying: Common Stock · 141,750 shares

Expires 2028-01-24

F1 · derivative.exercise_date: 1/48th of the shares subject to the option vest in equal monthly installments over a four year period following the date of grant.

Read SEC document
March 10, 2017 Filed Mar 31, 2017 16:55 UTC CHIMERIX INC CMRX · Entity 80651 GrantCommon Stock 5,186 $4.10 $21,247.04
Disclosure

SEC source: 0001209191-17-023890 · doc4.xml · nonDerivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,931

F1 · timeliness: These shares were acquired under the Issuer's Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
January 24, 2017 Filed Jan 26, 2017 17:57 UTC CHIMERIX INC CMRX · Entity 80651 GrantStock Option (Right to Buy) · Derivative 50,750 $0.00 Strike: $5.14 $0.00
Disclosure

SEC source: 0001209191-17-005780 · doc4.xml · derivative · entry 2

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,750

Underlying: Common Stock · 50,750 shares

Expires 2027-01-23

F2 · derivative.exercise_date: 1/48th of the shares subject to the option vest in equal monthly installments over a four year period following the date of grant.

Read SEC document
January 24, 2017 Filed Jan 26, 2017 17:57 UTC CHIMERIX INC CMRX · Entity 80651 GrantCommon Stock 25,375 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-005780 · doc4.xml · nonDerivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,745

F1 · shares: The shares being reported are being issued pursuant to restricted stock unit awards ("RSUs"), each one of which represents a contingent right to receive one share of the Issuer's common stock. 25% of the RSUs shall vest on January 24, 2018, 25% of the RSUs shall vest on January 24, 2019, 25% of the RSUs shall vest on January 24, 2020 and the remaining 25% of the RSUs shall vest on January 24, 2021.

Read SEC document
September 09, 2016 Filed Sep 19, 2016 17:22 UTC CHIMERIX INC CMRX · Entity 80651 GrantCommon Stock 4,638 $4.05 $18,783.90
Disclosure

SEC source: 0001209191-16-142041 · doc4.xml · nonDerivative · entry 1

Trost Timothy W. · CIK 0001571865 · SVP, CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,370

F1 · timeliness: These shares were acquired under the Issuer's Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

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.