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 |
2024-10-18 Sale |
2024-10-22 5:13 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
62,720 | $27.28 | $1,711,247 | 1,355,927 (Direct) |
View |
2024-10-15 Sale |
2024-10-17 8:12 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
58,726 | $25.77 | $1,513,271 | 1,418,647 (Direct) |
View |
2024-09-30 Sale |
2024-10-02 5:38 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
500 | $24 | $12,000 | 1,477,373 (Direct) |
View |
2024-09-23 Sale |
2024-09-25 6:44 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
11,747 | $24.11 | $283,223 | 1,477,873 (Direct) |
View |
2024-09-18 Sale |
2024-09-20 6:24 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
16,307 | $24.19 | $394,441 | 1,489,620 (Direct) |
View |
2024-02-02 Sale |
2024-02-06 8:22 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
100,000 | $16.56 | $1,656,085 | 1,502,697 (Direct) |
View |
2023-06-22 Sale |
2023-06-26 7:30 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
24,190 | $17.01 | $411,512 | 1,601,276 (Direct) |
View |
2023-06-16 Sale |
2023-06-21 8:16 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
75,810 | $17.12 | $1,297,542 | 1,625,466 (Direct) |
View |
2023-06-13 Sale |
2023-06-15 9:00 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
20,700 | $16.08 | $332,867 | 2,467,723 (Direct) |
View |
2023-04-03 Sale |
2023-04-05 5:20 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
2,000 | $16.13 | $32,252 | 2,098,813 (Direct) |
View |
2023-03-29 Sale |
2023-03-31 7:02 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
4,327 | $16.07 | $69,556 | 2,903,294 (Direct) |
View |
2023-03-24 Sale |
2023-03-28 7:09 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
5,912 | $16 | $94,592 | 2,921,389 (Direct) |
View |
2023-03-21 Sale |
2023-03-23 7:49 pm |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
19,236 | $16 | $307,776 | 2,940,247 (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 |
2025-03-14 Option Award |
2025-03-18 6:44 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
1,241 | $9.775 | 1,357,168 (Direct) |
View |
2024-09-13 Option Award |
2024-09-17 5:15 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
1,350 | $6.579 | 1,505,927 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 5:50 pm |
N/A 2034-08-13 |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
390,000 | $0 | 390,000 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 7:38 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
1,880 | $6.579 | 1,504,577 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 7:36 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
1,421 | $6.579 | 1,602,697 (Direct) |
View |
2023-07-28 Option Award |
2023-08-01 5:38 pm |
N/A 2033-07-27 |
Tyra Biosciences Inc. | TYRA | Harris Todd President and CEO |
330,000 | $0 | 330,000 (Direct) |
View |
2023-06-13 Exercise |
2023-06-15 9:00 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
20,700 | $2.25 | 2,467,723 (Direct) |
View |
2023-06-13 Exercise |
2023-06-15 9:00 pm |
N/A 2031-03-09 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
20,700 | $0 | 2,467,723 (Direct) |
View |
2023-04-03 Exercise |
2023-04-05 5:20 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
2,000 | $2.25 | 2,098,813 (Direct) |
View |
2023-04-03 Exercise |
2023-04-05 5:20 pm |
N/A 2031-03-09 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
2,000 | $0 | 2,098,813 (Direct) |
View |
2023-03-29 Exercise |
2023-03-31 7:02 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
4,327 | $2.25 | 2,903,294 (Direct) |
View |
2023-03-29 Exercise |
2023-03-31 7:02 pm |
N/A 2031-03-09 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
4,327 | $0 | 2,903,294 (Direct) |
View |
2023-03-24 Exercise |
2023-03-28 7:09 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
5,912 | $2.25 | 2,921,389 (Direct) |
View |
2023-03-24 Exercise |
2023-03-28 7:09 pm |
N/A 2031-03-09 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
5,912 | $0 | 2,921,389 (Direct) |
View |
2023-03-21 Exercise |
2023-03-23 7:49 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
19,236 | $2.25 | 2,940,247 (Direct) |
View |
2023-03-21 Exercise |
2023-03-23 7:49 pm |
N/A 2031-03-09 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
19,236 | $0 | 2,940,247 (Direct) |
View |
2023-03-15 Option Award |
2023-03-17 5:28 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
1,808 | $6.579 | 1,701,276 (Direct) |
View |
2022-03-15 Option Award |
2022-09-08 5:37 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
3,125 | $8.5255 | 1,969,468 (Direct) |
View |
2022-09-06 Option Award |
2022-09-08 5:37 pm |
N/A 2032-09-05 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
270,000 | $0 | 1,969,468 (Direct) |
View |
2021-11-02 Option Award |
2021-11-04 7:39 pm |
N/A 2031-11-01 |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
266,806 | $0 | 266,806 (Direct) |
View |
2021-09-17 Conversion |
2021-09-17 4:43 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
47,100 | $0 | 1,696,343 (Direct) |
View |
Ownership |
2021-09-14 9:17 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Harris Todd Chief Executive Officer |
0 | $0 | 2,303,557 (Direct) |
View |