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person · Reporting owner

Yeh Wen-Chen

Disclosed activity across 1 company

Tapewire entity
112129
SEC CIK
0001873360

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Surrozen, Inc./DESRZN · Entity 6092Chief Scientific OfficerJune 15, 2023June 20, 2023

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.

Surrozen, Inc./DE

Report date June 15, 2023 · Filed June 20, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect27,216 Reported balance After 2023-06-15 transaction · row 1
1 source row

Row 1 · 2023-06-15 · Grant · Acquired 17,638 · Balance 27,216

F1: These shares were acquired under the Surrozen, Inc. 2021 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Filing footnotes · ownership attribution and instrument terms

F1: These shares were acquired under the Surrozen, Inc. 2021 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

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 15, 2023 Filed Jun 20, 2023 06:02 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantCommon Stock 17,638 $0.38 $6,702.44
Disclosure

SEC source: 0001593968-23-001020 · primary_01.xml · nonDerivative · entry 1

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,216

F1 · kind: These shares were acquired under the Surrozen, Inc. 2021 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
February 01, 2023 Filed Feb 2, 2023 16:28 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 125,000 $0.00 Strike: $0.70 $0.00
Disclosure

SEC source: 0001593968-23-000264 · primary_01.xml · derivative · entry 1

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2033-02-01

F1 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 2/1/2023, subject to the reporting person's continued employment through the applicable vesting date.

Read SEC document
December 15, 2022 Filed Dec 19, 2022 19:09 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantCommon Stock 9,578 $0.41 $3,926.98
Disclosure

SEC source: 0001593968-22-001750 · primary_01.xml · nonDerivative · entry 1

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,138

F1 · kind: These shares were acquired under the Surrozen, Inc. 2021 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
October 10, 2022 Filed Oct 12, 2022 21:59 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 29,567 Not disclosed Strike: $2.16 Not disclosed
Disclosure

SEC source: 0001593968-22-001520 · primary_01.xml · derivative · entry 5

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,567

Underlying: Common Stock · 29,567 shares

Expires 2031-02-22

F1 · price: The reporting person agreed to cancellation of an option granted to him on February 23, 2021, in exchange for a new option having a lower exercise price.

F2 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 2/1/2021, subject to the reporting person's continued employment through the applicable vesting date.

Read SEC document
October 10, 2022 Filed Oct 12, 2022 21:59 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 5,562 Not disclosed Strike: $2.16 Not disclosed
Disclosure

SEC source: 0001593968-22-001520 · primary_01.xml · derivative · entry 4

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,562

Underlying: Common Stock · 5,562 shares

Expires 2031-02-22

F1 · price: The reporting person agreed to cancellation of an option granted to him on February 23, 2021, in exchange for a new option having a lower exercise price.

F2 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 2/1/2021, subject to the reporting person's continued employment through the applicable vesting date.

Read SEC document
October 10, 2022 Filed Oct 12, 2022 21:59 UTC Surrozen, Inc./DE SRZN · Entity 6092 Disposition to issuerOption (right to buy) · Derivative 5,562 Not disclosed Strike: $10.77 Not disclosed
Disclosure

SEC source: 0001593968-22-001520 · primary_01.xml · derivative · entry 2

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,562 shares

Expires 2031-02-22

F1 · price: The reporting person agreed to cancellation of an option granted to him on February 23, 2021, in exchange for a new option having a lower exercise price.

F2 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 2/1/2021, subject to the reporting person's continued employment through the applicable vesting date.

Read SEC document
October 10, 2022 Filed Oct 12, 2022 21:59 UTC Surrozen, Inc./DE SRZN · Entity 6092 Disposition to issuerOption (right to buy) · Derivative 29,567 Not disclosed Strike: $10.77 Not disclosed
Disclosure

SEC source: 0001593968-22-001520 · primary_01.xml · derivative · entry 1

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,567 shares

Expires 2031-02-22

F1 · price: The reporting person agreed to cancellation of an option granted to him on February 23, 2021, in exchange for a new option having a lower exercise price.

F2 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 2/1/2021, subject to the reporting person's continued employment through the applicable vesting date.

Read SEC document
July 01, 2022 Filed Oct 12, 2022 21:59 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 500 $0.00 Strike: $3.15 $0.00
Disclosure

SEC source: 0001593968-22-001520 · primary_01.xml · derivative · entry 3

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500

Underlying: Common Stock · 500 shares

Expires 2032-07-01

F3 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 7/21/2022, subject to the reporting person's continued employment through the applicable vesting date.

Read SEC document
March 01, 2022 Filed Mar 3, 2022 20:59 UTC Surrozen, Inc./DE SRZN · Entity 6092 GrantOption (right to buy) · Derivative 125,000 $0.00 Strike: $3.11 $0.00
Disclosure

SEC source: 0001593968-22-000639 · primary_01.xml · derivative · entry 1

Yeh Wen-Chen · CIK 0001873360 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Surrozen, Inc. Common Stock · 125,000 shares

Expires 2032-03-01

F1 · derivative.exercise_date: The shares subject to the options vest and become exercisable in a series of 48 equal monthly installments beginning on 2/1/2022, subject to the reporting person's continued employment through the applicable vesting date.

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.