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 |
2025-01-03 Sale |
2025-01-06 8:07 pm |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
1,181 | $17.37 | $20,514 | 8,982 (Direct) |
View |
2024-04-04 Purchase |
2024-04-08 5:30 pm |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
1,474 | $0 | $0 | 15,975 (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 |
2025-03-24 Option Award |
2025-03-25 9:36 pm |
2024-04-04 2029-04-04 |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
3,077 | $0 | 3,077 (Direct) |
View |
2025-01-17 Option Award |
2025-01-22 9:23 pm |
2025-02-01 2035-01-17 |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
45,000 | $0 | 45,000 (Direct) |
View |
2025-01-02 Exercise |
2025-01-06 8:07 pm |
N/A N/A |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
3,500 | $0 | 8,982 (Direct) |
View |
2024-06-14 Option Award |
2024-06-18 7:41 pm |
N/A N/A |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
400 | $5.67 | 5,863 (Direct) |
View |
2024-05-01 Option Award |
2024-05-02 8:09 pm |
2024-06-01 2034-05-01 |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
27,000 | $0 | 27,000 (Direct) |
View |
2024-04-24 Option Award |
2024-04-26 4:33 pm |
2024-02-01 2034-04-24 |
Surrozen Inc. | SRZN | Williams Charles O CFO and COO |
20,000 | $0 | 20,000 (Direct) |
View |
2023-12-15 Option Award |
2023-12-18 9:27 pm |
N/A N/A |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
2,085 | $5.67 | 2,085 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 06:01 am |
N/A N/A |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
25,000 | $0.38 | 34,578 (Direct) |
View |
2023-02-01 Option Award |
2023-02-02 4:32 pm |
2023-02-01 2033-02-01 |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
125,000 | $0 | 125,000 (Direct) |
View |
2022-12-15 Option Award |
2022-12-19 6:52 pm |
N/A N/A |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
9,578 | $0.41 | 9,578 (Direct) |
View |
2022-10-10 Option Award |
2022-10-13 06:01 am |
2022-08-12 2031-08-12 |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
190,245 | $0 | 190,245 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 8:55 pm |
2022-02-01 2032-03-01 |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
125,000 | $0 | 125,000 (Direct) |
View |
Ownership(A) |
2021-08-20 7:05 pm |
N/A 2030-12-13 |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
0 | $0 | 175,648 (Direct) |
View |
2021-08-12 Option Award |
2021-08-16 7:58 pm |
N/A 2031-08-11 |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
14,597 | $0 | 14,597 (Direct) |
View |
Ownership |
2021-08-16 7:55 pm |
N/A 2030-12-13 |
Surrozen Inc. | SRZN | Williams Charles O Chief Financial Officer |
0 | $0 | 175,648 (Direct) |
View |