Insider Trading & Ownership - SUTRO BIOPHARMA INC. (STRO)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for SUTRO BIOPHARMA INC.
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Common stock purchase or sale:
Transaction
Date		 Reported
DateTime		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Owned		 Filing
2023-08-25
Sale		 2023-08-28
4:18 pm		 SUTRO BIOPHARMA INC. STRO Shtylla Brunilda
Chief Business Officer		 11,613 $4.5881 $53,282 12,928
(Direct)		 View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		 Reported
DateTime		 Exercisable
Expiration		 Company Symnbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Owned		 Filing
2023-08-09
Tax Withholding		 2023-08-11
4:16 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 6,483 $4.22 69,198
(Direct)		 View
2023-08-09
Exercise		 2023-08-11
4:16 pm		 N/A
2025-08-09		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 18,750 $0 69,198
(Direct)		 View
2023-07-12
Exercise		 2023-07-13
6:40 pm		 N/A
2025-07-12		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 3,250 $0 31,488
(Direct)		 View
2023-07-12
Tax Withholding		 2023-07-13
6:40 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 1,123 $4.7 31,488
(Direct)		 View
2023-06-27
Gift		 2023-06-29
6:28 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Petree Daniel H
Director		 18,409 $0 22,457
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:51 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO Hunter Heidi
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:40 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO Wigginton Jon Marc
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:39 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO Petree Daniel H
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:38 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO PANEK JAMES P
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:38 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO MATSUI CONNIE
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:37 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO Lobacki Joseph M
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:32 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO Freund John Gordon
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
6:30 pm		 N/A
2033-06-08		 SUTRO BIOPHARMA INC. STRO Dybbs Michael
Director		 25,000 $0 25,000
(Direct)		 View
2023-05-01
Option Award		 2023-05-02
6:51 pm		 N/A
2033-05-01		 SUTRO BIOPHARMA INC. STRO Srinivasan Venkatesh
Chief Tech Op Officer		 17,500 $0 17,500
(Direct)		 View

Ownership		 2023-05-02
6:26 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Srinivasan Venkatesh
Chief Tech Op Officer		 0 $0 282,253
(Direct)		 View
2023-04-14
Exercise		 2023-04-17
6:53 pm		 N/A
2025-04-16		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 3,750 $0 107,868
(Direct)		 View
2023-04-14
Tax Withholding		 2023-04-17
6:53 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 1,296 $4.4 107,868
(Direct)		 View
2023-03-15
Option Award		 2023-03-17
4:05 pm		 N/A
2033-02-27		 SUTRO BIOPHARMA INC. STRO Borgman Anne Elizabeth
Chief Medical Officer		 325,000 $0 325,000
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
5:02 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO Shtylla Brunilda
Chief Business Officer		 11,125 $0 122,041
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
5:02 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Shtylla Brunilda
Chief Business Officer		 4,536 $5.79 122,041
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
5:02 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO Shtylla Brunilda
Chief Business Officer		 67,500 $0 122,041
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:56 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO NEWELL WILLIAM J
CEO		 49,875 $0 632,216
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:56 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO NEWELL WILLIAM J
CEO		 17,246 $5.79 632,216
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:56 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO NEWELL WILLIAM J
CEO		 220,000 $0 632,216
(Direct)		 View

Ownership		 2023-03-07
4:52 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Shtylla Brunilda
Chief Business Officer		 0 $0 295,577
(Direct)		 View

Ownership		 2023-03-07
4:48 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Borgman Anne Elizabeth
Chief Medical Officer		 0 $0 0
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:46 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 12,250 $0 114,111
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:46 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 4,990 $5.79 114,111
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:46 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 60,000 $0 114,111
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:30 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 22,250 $0 242,164
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:30 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 7,717 $5.79 242,164
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:30 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 90,000 $0 242,164
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:28 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO FITZPATRICK LINDA A
Chief People & Comm. Officer		 17,875 $0 175,448
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:28 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO FITZPATRICK LINDA A
Chief People & Comm. Officer		 6,395 $5.79 175,448
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:28 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO FITZPATRICK LINDA A
Chief People & Comm. Officer		 67,500 $0 175,448
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:26 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 7,875 $0 110,556
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:26 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 3,211 $5.79 110,556
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:26 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 67,500 $0 110,556
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:24 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO Shabbir Anik
Chief Technical Ops. Officer		 16,625 $0 121,952
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:24 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Shabbir Anik
Chief Technical Ops. Officer		 6,222 $5.79 121,952
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:24 pm		 N/A
2025-03-01		 SUTRO BIOPHARMA INC. STRO Shabbir Anik
Chief Technical Ops. Officer		 40,000 $0 121,952
(Direct)		 View
2023-03-03
Exercise		 2023-03-07
4:22 pm		 N/A
2026-03-04		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 17,875 $0 211,068
(Direct)		 View
2023-03-03
Tax Withholding		 2023-03-07
4:22 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 6,588 $5.79 211,068
(Direct)		 View
2023-03-03
Option Award		 2023-03-07
4:22 pm		 N/A
2033-02-28		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 78,500 $0 211,068
(Direct)		 View
2023-02-13
Exercise		 2023-02-14
5:12 pm		 N/A
2023-02-13		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 45,698 $0 76,406
(Direct)		 View
2023-02-13
Exercise		 2023-02-14
5:12 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 45,698 $5.808 76,406
(Direct)		 View
2023-01-27
Exercise		 2023-01-31
5:31 pm		 N/A
2024-01-29		 SUTRO BIOPHARMA INC. STRO NEWELL WILLIAM J
CEO		 13,750 $0 262,462
(Direct)		 View
2023-01-27
Tax Withholding		 2023-01-31
5:31 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO NEWELL WILLIAM J
CEO		 5,600 $7.5 262,462
(Direct)		 View
2023-01-27
Exercise		 2023-01-31
5:29 pm		 N/A
2024-01-29		 SUTRO BIOPHARMA INC. STRO FITZPATRICK LINDA A
Chief People & Comm. Officer		 8,250 $0 59,843
(Direct)		 View
2023-01-27
Tax Withholding		 2023-01-31
5:29 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO FITZPATRICK LINDA A
Chief People & Comm. Officer		 3,364 $7.5 59,843
(Direct)		 View
2023-01-27
Exercise		 2023-01-31
5:27 pm		 N/A
2024-01-29		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 5,250 $0 88,631
(Direct)		 View
2023-01-27
Tax Withholding		 2023-01-31
5:27 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Hallam Trevor
Pres. Rsrch & Cf. Sctific Ofcr		 2,140 $7.5 88,631
(Direct)		 View
2023-01-27
Exercise		 2023-01-31
5:24 pm		 N/A
2024-01-29		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 2,500 $0 18,101
(Direct)		 View
2023-01-27
Tax Withholding		 2023-01-31
5:24 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 1,019 $7.5 18,101
(Direct)		 View
2023-01-27
Exercise		 2023-01-31
5:21 pm		 N/A
2024-01-29		 SUTRO BIOPHARMA INC. STRO Shabbir Anik
Chief Technical Ops. Officer		 4,500 $0 34,924
(Direct)		 View
2023-01-27
Tax Withholding		 2023-01-31
5:21 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Shabbir Anik
Chief Technical Ops. Officer		 1,835 $7.5 34,924
(Direct)		 View
2023-01-27
Exercise		 2023-01-31
5:19 pm		 N/A
2024-01-29		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 5,250 $0 35,958
(Direct)		 View
2023-01-27
Tax Withholding		 2023-01-31
5:19 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO ALBINI EDWARD C
CFO and Secretary		 2,140 $7.5 35,958
(Direct)		 View
2022-08-09
Exercise		 2022-08-10
6:16 pm		 N/A
2025-08-09		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 18,750 $0 71,017
(Direct)		 View
2022-08-09
Tax Withholding		 2022-08-10
6:16 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Chung Jane
Chief Commercial Officer		 6,483 $6.6 71,017
(Direct)		 View
2022-07-12
Tax Withholding		 2022-07-13
6:24 pm		 N/A
N/A		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 1,123 $6.08 23,870
(Direct)		 View
2022-07-12
Exercise		 2022-07-13
6:24 pm		 N/A
2025-07-12		 SUTRO BIOPHARMA INC. STRO Vasquez Nicki
Chief Port. Strat & Alnce Ofcr		 3,250 $0 23,870
(Direct)		 View
2022-06-06
Option Award		 2022-06-08
7:11 pm		 N/A
2032-06-05		 SUTRO BIOPHARMA INC. STRO Wigginton Jon Marc
Director		 18,500 $0 18,500
(Direct)		 View
2022-06-06
Option Award		 2022-06-08
7:10 pm		 N/A
2032-06-05		 SUTRO BIOPHARMA INC. STRO Sharp Shalini
Director		 18,500 $0 18,500
(Direct)		 View
2022-06-06
Option Award		 2022-06-08
7:09 pm		 N/A
2032-06-05		 SUTRO BIOPHARMA INC. STRO Petree Daniel H
Director		 18,500 $0 18,500
(Direct)		 View
2022-06-06
Option Award		 2022-06-08
7:08 pm		 N/A
2032-06-05		 SUTRO BIOPHARMA INC. STRO PANEK JAMES P
Director		 18,500 $0 18,500
(Direct)		 View
2022-06-06
Option Award		 2022-06-08
7:07 pm		 N/A
2032-06-05		 SUTRO BIOPHARMA INC. STRO MATSUI CONNIE
Director		 18,500 $0 18,500
(Direct)		 View
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