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STRO

SUTRO BIOPHARMA, INC.

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5797
SEC CIK
0001382101
Parsed reports
335

Last 12 months

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0 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
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MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
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Aug 202600
Sep 202600
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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 26, 2018 Filed Sep 27, 2018 17:48 UTC
ALBINI EDWARD CCFO and Secretary
GrantStock Option (right to buy Common Stock) · Derivative 129,132 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052476 · doc4.xml · derivative · entry 1

ALBINI EDWARD C · CIK 0001240014 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,132

Underlying: Common Stock · 129,132 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2022, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 17:51 UTC
FITZPATRICK LINDA AChief People & Comm. Officer
GrantRestricted Stock Unit (RSU) · Derivative 22,727 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-052480 · doc4.xml · derivative · entry 2

FITZPATRICK LINDA A · CIK 0001188953 · Chief People & Comm. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,727

Underlying: Common Stock · 22,727 shares

Expires 2021-09-25

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Common Stock upon settlement.

F3 · derivative.exercise_date: The RSUs vest as to 1/3rd of the total shares annually beginning on September 26, 2019, subject to continued service through each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 17:51 UTC
FITZPATRICK LINDA AChief People & Comm. Officer
GrantStock Option (right to buy Common Stock) · Derivative 136,363 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052480 · doc4.xml · derivative · entry 1

FITZPATRICK LINDA A · CIK 0001188953 · Chief People & Comm. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,363

Underlying: Common Stock · 136,363 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2022, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 17:56 UTC
JANNEY DANIELDirector · 10% owner
GrantStock Option (right to buy Common Stock) · Derivative 26,033 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052483 · doc4.xml · derivative · entry 1

JANNEY DANIEL · CIK 0001198325 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,033

Underlying: Common Stock · 26,033 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.778% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2021, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 18:06 UTC
Ross Michael JayDirector · 10% owner
GrantStock Option (right to buy Common Stock) · Derivative 26,033 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052495 · doc4.xml · derivative · entry 1

Ross Michael Jay · CIK 0001254452 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,033

Underlying: Common Stock · 26,033 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.778% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2021, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 18:03 UTC
NEWELL WILLIAM JDirector · CEO & President
GrantRestricted Stock Unit (RSU) · Derivative 75,757 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-052492 · doc4.xml · derivative · entry 2

NEWELL WILLIAM J · CIK 0001309660 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,757

Underlying: Common Stock · 75,757 shares

Expires 2021-09-25

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Common Stock upon settlement.

F3 · derivative.exercise_date: The RSUs vest as to 1/3rd of the total shares annually beginning on September 26, 2019, subject to continued service through each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 18:03 UTC
NEWELL WILLIAM JDirector · CEO & President
GrantStock Option (right to buy Common Stock) · Derivative 454,545 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052492 · doc4.xml · derivative · entry 1

NEWELL WILLIAM J · CIK 0001309660 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,545

Underlying: Common Stock · 454,545 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2022, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 17:55 UTC
Hallam TrevorChief Science Officer
GrantRestricted Stock Unit (RSU) · Derivative 13,774 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-052482 · doc4.xml · derivative · entry 3

Hallam Trevor · CIK 0001326592 · Chief Science Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,774

Underlying: Common Stock · 13,774 shares

Expires 2020-09-25

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Common Stock upon settlement.

F4 · derivative.exercise_date: The RSUs vest as to 1/2 of the total shares annually beginning on September 26, 2019, subject to continued service through each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 17:55 UTC
Hallam TrevorChief Science Officer
GrantRestricted Stock Unit (RSU) · Derivative 33,057 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-052482 · doc4.xml · derivative · entry 2

Hallam Trevor · CIK 0001326592 · Chief Science Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,057

Underlying: Common Stock · 33,057 shares

Expires 2021-09-25

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Common Stock upon settlement.

F3 · derivative.exercise_date: The RSUs vest as to 1/3rd of the total shares annually beginning on September 26, 2019, subject to continued service through each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 17:55 UTC
Hallam TrevorChief Science Officer
GrantStock Option (right to buy Common Stock) · Derivative 198,347 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052482 · doc4.xml · derivative · entry 1

Hallam Trevor · CIK 0001326592 · Chief Science Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,347

Underlying: Common Stock · 198,347 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2022, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 22:03 UTC
MOLINA ARTURO MDChief Medical Officer
GrantRestricted Stock Unit (RSU) · Derivative 25,826 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-052491 · doc4.xml · derivative · entry 2

MOLINA ARTURO MD · CIK 0001398940 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,826

Underlying: Common Stock · 25,826 shares

Expires 2021-09-25

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Common Stock upon settlement.

F3 · derivative.exercise_date: The RSUs vest as to 1/3rd of the total shares annually beginning on September 26, 2019, subject to continued service through each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 22:03 UTC
MOLINA ARTURO MDChief Medical Officer
GrantStock Option (right to buy Common Stock) · Derivative 154,958 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052491 · doc4.xml · derivative · entry 1

MOLINA ARTURO MD · CIK 0001398940 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,958

Underlying: Common Stock · 154,958 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2022, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 21:50 UTC GrantStock Option (right to buy Common Stock) · Derivative 26,033 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052479 · doc4.xml · derivative · entry 1

Dybbs Michael · CIK 0001601264 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,033

Underlying: Common Stock · 26,033 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.778% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2021, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
September 26, 2018 Filed Sep 27, 2018 22:01 UTC GrantStock Option (right to buy Common Stock) · Derivative 26,033 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001209191-18-052490 · doc4.xml · derivative · entry 1

Lobacki Joseph M · CIK 0001536193 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,033

Underlying: Common Stock · 26,033 shares

Expires 2028-09-25

F1 · derivative.exercise_date: The option vests as to 2.778% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2021, subject to the reporting person's provision of service to the issuer on each 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.