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>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-01-29 Sale | 2024-01-31 4:23 pm | SUTRO BIOPHARMA INC. | STRO | Vasquez Nicki CHIEF PORT. STRAT & ALNCE OFCR | 12,185 | $5 | $60,925 | 14,279 (Direct) | View |
| 2023-08-28 Sale | 2023-08-29 4:40 pm | SUTRO BIOPHARMA INC. | STRO | Shtylla Brunilda Chief Business Officer | 15,428 | $4.7054 | $72,595 | 0 (Direct) | View |
| 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 |
| 2024-04-11 Exercise | 2024-04-12 5:59 pm | N/A 2026-04-11 | SUTRO BIOPHARMA INC. | STRO | Srinivasan Venkatesh CHIEF TECH OP OFFICER | 21,250 | $0 | 72,622 (Direct) | View |
| 2024-04-11 Tax Withholding | 2024-04-12 5:59 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Srinivasan Venkatesh CHIEF TECH OP OFFICER | 7,582 | $4.5 | 72,622 (Direct) | View |
| 2024-03-05 Option Award(A) | 2024-03-22 4:28 pm | N/A 2028-03-01 | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 167,000 | $0 | 167,000 (Direct) | View |
| 2024-03-05 Option Award(A) | 2024-03-22 4:22 pm | N/A 2028-03-01 | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 37,100 | $0 | 37,100 (Direct) | View |
| 2024-03-05 Option Award(A) | 2024-03-22 4:21 pm | N/A 2028-03-01 | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 69,000 | $0 | 69,000 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 7:12 pm | N/A 2025-03-05 | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 8,750 | $0 | 197,085 (Direct) | View |
| 2024-03-05 Tax Withholding | 2024-03-07 7:12 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 3,108 | $4.54 | 197,085 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 7:12 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 105,000 | $0 | 197,085 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 4:32 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | Srinivasan Venkatesh CHIEF TECH OP OFFICER | 59,500 | $0 | 59,500 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:31 pm | N/A 2025-03-05 | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 18,750 | $0 | 659,978 (Direct) | View |
| 2024-03-05 Tax Withholding | 2024-03-07 4:31 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 6,690 | $4.54 | 659,978 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 4:31 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 304,500 | $0 | 659,978 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 4:28 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 105,000 | $0 | 105,000 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 4:26 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | Chung Jane PRESIDENT AND COO | 150,000 | $0 | 150,000 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 4:24 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | 105,000 | $0 | 105,000 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:21 pm | N/A 2025-03-05 | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 8,750 | $0 | 234,493 (Direct) | View |
| 2024-03-05 Tax Withholding | 2024-03-07 4:21 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 3,100 | $4.54 | 234,493 (Direct) | View |
| 2024-03-05 Option Award | 2024-03-07 4:21 pm | N/A 2034-03-05 | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 119,000 | $0 | 234,493 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 4:28 pm | N/A 2026-03-04 | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 31,125 | $0 | 386,918 (Direct) | View |
| 2024-03-04 Tax Withholding | 2024-03-06 4:28 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 11,105 | $4.79 | 386,918 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 4:25 pm | N/A 2026-03-04 | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 9,125 | $0 | 95,943 (Direct) | View |
| 2024-03-04 Tax Withholding | 2024-03-06 4:25 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 3,739 | $4.79 | 95,943 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 4:21 pm | N/A 2026-03-04 | SUTRO BIOPHARMA INC. | STRO | Chung Jane PRESIDENT AND COO | 7,875 | $0 | 57,951 (Direct) | View |
| 2024-03-04 Tax Withholding | 2024-03-06 4:21 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Chung Jane PRESIDENT AND COO | 2,209 | $4.79 | 57,951 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 4:18 pm | N/A 2026-03-04 | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 9,125 | $0 | 119,343 (Direct) | View |
| 2024-03-04 Tax Withholding | 2024-03-06 4:18 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 3,472 | $4.79 | 119,343 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:45 pm | N/A 2027-03-01 | SUTRO BIOPHARMA INC. | STRO | Srinivasan Venkatesh CHIEF TECH OP OFFICER | 5,000 | $0 | 31,454 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:45 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Srinivasan Venkatesh CHIEF TECH OP OFFICER | 2,049 | $4.95 | 31,454 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:40 pm | N/A 2027-03-01 | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 23,750 | $0 | 375,898 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:40 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 8,559 | $4.95 | 375,898 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:36 pm | N/A 2027-03-01 | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 6,875 | $0 | 92,932 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:36 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 2,511 | $4.95 | 92,932 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:32 pm | N/A 2027-03-01 | SUTRO BIOPHARMA INC. | STRO | Chung Jane PRESIDENT AND COO | 6,875 | $0 | 57,160 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:32 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Chung Jane PRESIDENT AND COO | 2,038 | $4.95 | 57,160 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:29 pm | N/A 2027-03-01 | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 7,875 | $0 | 119,065 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:29 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 3,227 | $4.95 | 119,065 (Direct) | View |
| 2024-02-29 Exercise | 2024-03-04 4:15 pm | N/A 2027-02-28 | SUTRO BIOPHARMA INC. | STRO | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | 37,500 | $0 | 136,874 (Direct) | View |
| 2024-02-29 Tax Withholding | 2024-03-04 4:15 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | 13,126 | $4.91 | 136,874 (Direct) | View |
| 2024-01-29 Exercise | 2024-01-31 4:29 pm | N/A 2024-01-29 | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 13,750 | $0 | 289,457 (Direct) | View |
| 2024-01-29 Tax Withholding | 2024-01-31 4:29 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | NEWELL WILLIAM J CEO | 5,634 | $4.99 | 289,457 (Direct) | View |
| 2024-01-29 Exercise | 2024-01-31 4:28 pm | N/A 2024-01-29 | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 5,250 | $0 | 90,792 (Direct) | View |
| 2024-01-29 Tax Withholding | 2024-01-31 4:28 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | ALBINI EDWARD C CFO AND SECRETARY | 2,151 | $4.99 | 90,792 (Direct) | View |
| 2024-01-29 Exercise | 2024-01-31 4:25 pm | N/A 2024-01-29 | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 8,250 | $0 | 67,943 (Direct) | View |
| 2024-01-29 Tax Withholding | 2024-01-31 4:25 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | 3,380 | $4.99 | 67,943 (Direct) | View |
| 2024-01-29 Exercise | 2024-01-31 4:23 pm | N/A 2024-01-29 | SUTRO BIOPHARMA INC. | STRO | Vasquez Nicki CHIEF PORT. STRAT & ALNCE OFCR | 2,500 | $0 | 14,279 (Direct) | View |
| 2024-01-29 Tax Withholding | 2024-01-31 4:23 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Vasquez Nicki CHIEF PORT. STRAT & ALNCE OFCR | 1,024 | $4.99 | 14,279 (Direct) | View |
| 2023-12-01 Option Award | 2023-12-04 4:19 pm | N/A 2033-12-01 | SUTRO BIOPHARMA INC. | STRO | Chung Jane President and COO | 135,000 | $0 | 135,000 (Direct) | View |
| 2023-09-18 Option Award | 2023-09-19 4:19 pm | N/A 2033-09-18 | SUTRO BIOPHARMA INC. | STRO | Gerber Hans-Peter Chief Scientific Officer | 325,000 | $0 | 325,000 (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 |
| 2023-08-09 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 |
| 2023-07-12 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 |