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 |
2025-02-05 Sale |
2025-02-07 4:43 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
5,401 | $13.76 | $74,324 | 443,885 (Indirect) |
View |
2025-01-23 Sale |
2025-01-27 5:09 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
4,825 | $16.26 | $78,466 | 4,149,991 (Indirect) |
View |
2025-01-16 Sale |
2025-01-21 5:47 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
25,041 | $16.36 | $409,645 | 3,707,420 (Indirect) |
View |
2024-11-25 Sale |
2024-11-26 4:47 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
5,272 | $16.84 | $88,773 | 448,692 (Indirect) |
View |
2024-11-08 Purchase |
2024-11-13 5:00 pm |
Tyra Biosciences Inc. | TYRA | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
1,220,681 | $16.25 | $19,836,066 | 10,637,290 (Indirect) |
View |
2024-11-06 Sale |
2024-11-08 4:43 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
74,582 | $17.22 | $1,284,133 | 449,258 (Indirect) |
View |
2024-11-04 Sale |
2024-11-06 7:24 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
11,569 | $16.79 | $194,248 | 457,264 (Indirect) |
View |
2024-10-30 Sale |
2024-11-01 6:18 pm |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
138,107 | $16.45 | $2,272,292 | 458,506 (Indirect) |
View |
2024-10-30 Purchase |
2024-11-01 4:22 pm |
Tyra Biosciences Inc. | TYRA | Fuhrman Alan Chief Financial Officer |
9,500 | $16 | $151,954 | 12,849 (Direct) |
View |
2024-10-18 Sale |
2024-10-22 8:49 pm |
Tyra Biosciences Inc. | TYRA | Boxer Capital Management LLC See remarks |
2,000,000 | $0 | $0 | 7,153,639 (Indirect) |
View |
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 |
2024-06-07 Sale |
2024-06-10 7:10 pm |
Tyra Biosciences Inc. | TYRA | Bensen Daniel Chief Operating Officer |
3,702 | $20 | $74,045 | 427,981 (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 |
2025-03-14 Option Award |
2025-03-18 6:44 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Fuhrman Alan Chief Financial Officer |
1,238 | $9.775 | 14,087 (Direct) |
View |
2025-01-29 Option Award |
2025-01-31 4:10 pm |
N/A 2035-01-28 |
Tyra Biosciences Inc. | TYRA | Gulfo Adele M. Director |
37,200 | $0 | 37,200 (Direct) |
View |
Ownership |
2025-01-31 4:05 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Gulfo Adele M. Director |
0 | $0 | 4,000 (Direct) |
View |
2024-10-18 Option Award |
2024-10-22 8:49 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Boxer Capital Management LLC See remarks |
2,000,000 | $0 | 7,153,639 (Indirect) |
View |
Ownership |
2024-10-22 8:47 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Boxer Capital Management LLC See remarks. |
0 | $0 | 7,153,629 (Indirect) |
View |
2024-10-18 Other |
2024-10-22 5:04 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
3,358,457 | $0 | 11,416,609 (Indirect) |
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 |
2024-09-13 Option Award |
2024-09-17 5:12 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Fuhrman Alan Chief Financial Officer |
954 | $12.48 | 3,349 (Direct) |
View |
2024-09-09 Option Award |
2024-09-10 4:53 pm |
N/A 2034-09-08 |
Tyra Biosciences Inc. | TYRA | Warner Douglas J Chief Medical Officer |
260,000 | $0 | 260,000 (Direct) |
View |
Ownership |
2024-09-10 4:49 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Warner Douglas J Chief Medical Officer |
0 | $0 | 0 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 5:55 pm |
N/A 2034-08-13 |
Tyra Biosciences Inc. | TYRA | Bensen Daniel Chief Operating Officer |
115,000 | $0 | 115,000 (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 |
2024-08-14 Option Award |
2024-08-16 5:18 pm |
N/A 2034-08-13 |
Tyra Biosciences Inc. | TYRA | Fuhrman Alan Chief Financial Officer |
115,000 | $0 | 115,000 (Direct) |
View |
2024-06-13 Exercise |
2024-06-18 5:01 pm |
N/A 2030-01-26 |
Tyra Biosciences Inc. | TYRA | KAPLAN GILLA Director |
61,392 | $0 | 89,623 (Direct) |
View |
2024-06-13 Exercise |
2024-06-18 5:01 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | KAPLAN GILLA Director |
61,392 | $0.61 | 89,623 (Direct) |
View |
2024-05-29 Option Award |
2024-05-31 6:26 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
18,600 | $0 | 18,600 (Indirect) |
View |
2024-05-29 Option Award |
2024-05-31 4:30 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | Simson Jake Director |
18,600 | $0 | 18,600 (Direct) |
View |
2024-05-29 Option Award |
2024-05-31 4:30 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | Subramony Siddarth Director 10% Owner |
18,600 | $0 | 18,600 (Direct) |
View |
2024-05-29 Option Award |
2024-05-31 4:30 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | Verjee Rehan Director |
18,600 | $0 | 18,600 (Direct) |
View |
2024-05-29 Option Award |
2024-05-31 4:30 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | KAPLAN GILLA Director |
18,600 | $0 | 18,600 (Direct) |
View |
2024-05-29 Option Award |
2024-05-31 4:30 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | MORE ROBERT J Director |
18,600 | $0 | 18,600 (Direct) |
View |
2024-05-29 Option Award |
2024-05-31 4:30 pm |
N/A 2034-05-28 |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
18,600 | $0 | 18,600 (Direct) |
View |
2024-05-07 Option Award |
2024-05-09 4:49 pm |
N/A 2034-05-06 |
Tyra Biosciences Inc. | TYRA | Moran Susan Director |
37,200 | $0 | 37,200 (Direct) |
View |
Ownership |
2024-05-09 4:49 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Moran Susan Director |
0 | $0 | 0 (Direct) |
View |
2024-05-07 Option Award |
2024-05-09 4:48 pm |
N/A 2034-05-06 |
Tyra Biosciences Inc. | TYRA | Rothenberg Stephen Michael Director |
37,200 | $0 | 37,200 (Direct) |
View |