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 |
2021-09-17 Purchase |
2021-09-21 4:03 pm |
Tyra Biosciences Inc. | TYRA | Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Former 10% Owner |
312,500 | $16 | $5,000,000 | 1,069,932 (Indirect) |
View |
2021-09-17 Purchase |
2021-09-17 4:48 pm |
Tyra Biosciences Inc. | TYRA | MORE ROBERT J Director |
156,250 | $16 | $2,500,000 | 4,080,296 (Indirect) |
View |
2021-09-17 Purchase |
2021-09-17 4:47 pm |
Tyra Biosciences Inc. | TYRA | Alta Partners NextGen Fund II Management LLC Alta Partners NextGen Fund II L.P. Hudson Peter A JANNEY DANIEL 10% Owner |
156,250 | $16 | $2,500,000 | 4,080,296 (Indirect) |
View |
2021-09-17 Purchase |
2021-09-17 4:38 pm |
Tyra Biosciences Inc. | TYRA | Boxer Capital LLC Boxer Asset Management Inc. LEWIS JOSEPH MVA Investors LLC Davis Aaron I. 10% Owner |
625,000 | $16 | $10,000,000 | 288,095 (Direct) |
View |
2021-09-17 Purchase |
2021-09-17 4:34 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 |
1,250,000 | $16 | $20,000,000 | 442,721 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-11-02 Option Award |
2021-11-04 7:42 pm |
N/A 2031-11-01 |
Tyra Biosciences Inc. | TYRA | Bensen Daniel Chief Operating Officer |
99,554 | $0 | 99,554 (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 |
2021-09-21 4:03 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Former 10% Owner |
757,432 | $0 | 1,069,932 (Indirect) |
View |
2021-09-17 Conversion(A) |
2021-09-20 6:36 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
6,107,840 | $0 | 473,396 (Indirect) |
View |
2021-09-17 Conversion |
2021-09-20 5:16 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Canaan XI L.P. Canaan Partners XI LLC Canaan 2020+ Co-Investment L.P. Series 7 Canaan Partners 2020+ Co-Investment LLC 10% Owner |
6,107,840 | $0 | 473,396 (Direct) |
View |
2021-09-17 Conversion |
2021-09-17 4:48 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Bensen Daniel Chief Operating Officer |
11,774 | $0 | 527,981 (Direct) |
View |
2021-09-17 Conversion |
2021-09-17 4:48 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | MORE ROBERT J Director |
5,278,399 | $0 | 4,080,296 (Indirect) |
View |
2021-09-17 Conversion |
2021-09-17 4:47 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Alta Partners NextGen Fund II Management LLC Alta Partners NextGen Fund II L.P. Hudson Peter A JANNEY DANIEL 10% Owner |
5,278,399 | $0 | 4,080,296 (Indirect) |
View |
2021-09-17 Conversion |
2021-09-17 4:44 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | van den Boom Esther Chief Financial Officer |
29,437 | $0 | 139,899 (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 |
2021-09-17 Conversion |
2021-09-17 4:42 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | CHEN ISAN Director |
85,100 | $0 | 192,783 (Direct) |
View |
2021-09-17 Conversion |
2021-09-17 4:39 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
6,107,840 | $0 | 473,396 (Indirect) |
View |
2021-09-17 Conversion |
2021-09-17 4:38 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Boxer Capital LLC Boxer Asset Management Inc. LEWIS JOSEPH MVA Investors LLC Davis Aaron I. 10% Owner |
8,291,242 | $0 | 288,095 (Direct) |
View |
2021-09-17 Conversion |
2021-09-17 4:34 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 |
8,291,242 | $0 | 442,721 (Indirect) |
View |
Ownership |
2021-09-14 9:35 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Alta Partners NextGen Fund II Management LLC Alta Partners NextGen Fund II L.P. Hudson Peter A JANNEY DANIEL 10% Owner |
0 | $0 | 3,924,046 (Indirect) |
View |
Ownership |
2021-09-14 9:21 pm |
N/A 2031-06-01 |
Tyra Biosciences Inc. | TYRA | Verjee Rehan Director |
0 | $0 | 67,467 (Direct) |
View |
Ownership |
2021-09-14 9:20 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | CHEN ISAN Director |
0 | $0 | 260,250 (Direct) |
View |
Ownership |
2021-09-14 9:19 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | MORE ROBERT J Director 10% Owner |
0 | $0 | 3,924,046 (Indirect) |
View |
Ownership |
2021-09-14 9:18 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Bensen Daniel Chief Operating Officer |
0 | $0 | 933,047 (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 |
Ownership |
2021-09-14 9:17 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | KAPLAN GILLA Director |
0 | $0 | 157,090 (Direct) |
View |
Ownership |
2021-09-14 9:15 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Kjellson Nina S Director |
0 | $0 | 4,409,991 (Indirect) |
View |
Ownership |
2021-09-14 9:15 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | van den Boom Esther Chief Financial Officer |
0 | $0 | 274,836 (Direct) |
View |
Ownership |
2021-09-14 9:14 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Tada Hiroomi Chief Medical Officer |
0 | $0 | 339,105 (Direct) |
View |
Ownership |
2021-09-14 9:14 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Boxer Capital LLC Boxer Asset Management Inc. LEWIS JOSEPH MVA Investors LLC Davis Aaron I. 10% Owner |
0 | $0 | 5,986,454 (Direct) |
View |
Ownership |
2021-09-14 9:13 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Swanson Ronald V. Chief Scientific Officer |
0 | $0 | 405,066 (Direct) |
View |
Ownership |
2021-09-14 9:12 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Patel Piyush R. Chief Development Officer |
0 | $0 | 270,001 (Direct) |
View |
Ownership |
2021-09-14 9:11 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Hudkins Robert L. Chief Technology Officer |
0 | $0 | 405,065 (Direct) |
View |
Ownership |
2021-09-14 7:11 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 |
0 | $0 | 5,986,454 (Indirect) |
View |
Ownership |
2021-09-14 6:45 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Canaan XI L.P. Canaan Partners XI LLC Canaan 2020+ Co-Investment L.P. Series 7 Canaan Partners 2020+ Co-Investment LLC 10% Owner |
0 | $0 | 4,409,991 (Direct) |
View |
Ownership |
2021-09-14 4:35 pm |
N/A N/A |
Tyra Biosciences Inc. | TYRA | Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP 10% Owner |
0 | $0 | 757,432 (Indirect) |
View |