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 |
2025-04-09 Purchase |
2025-04-11 6:12 pm |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
141,923 | $16.2 | $2,299,015 | 6,024,338 (Indirect Direct) |
View |
2025-04-07 Purchase |
2025-04-09 5:38 pm |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
500,000 | $17.1 | $8,550,000 | 5,882,415 (Indirect Direct) |
View |
2025-04-07 Sale |
2025-04-07 5:02 pm |
Tectonic Therapeutic Inc. | TECX | MCGUIRE TERRANCE Director |
500,000 | $17.1 | $8,550,000 | 657,976 (Indirect) |
View |
2025-02-05 Purchase |
2025-02-07 4:21 pm |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
789,294 | $50.68 | $39,999,977 | 5,382,415 (Indirect Direct) |
View |
2025-02-05 Purchase |
2025-02-07 4:19 pm |
Tectonic Therapeutic Inc. | TECX | Lochner Daniel Chief Financial Officer |
4,617 | $54.14 | $249,964 | 4,617 (Direct) |
View |
2024-10-22 Purchase |
2024-10-24 5:04 pm |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
300,000 | $33.59 | $10,077,000 | 4,593,121 (Indirect Direct) |
View |
2024-09-26 Purchase |
2024-09-26 6:15 pm |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
50,000 | $28.82 | $1,440,829 | 6,464,684 (Indirect Direct) |
View |
2024-05-13 Purchase |
2024-05-15 11:21 am |
AVROBIO Inc. | AVRO | Leonard Braden Michael 10% Owner |
766,635 | $1.2672 | $971,493 | 5,168,262 (Indirect 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 |
2025-02-04 Option Award |
2025-02-06 4:05 pm |
N/A 2035-02-03 |
Tectonic Therapeutic Inc. | TECX | Schwabish Marc Chief Business Officer |
39,519 | $0 | 44,219 (Direct) |
View |
2025-02-04 Option Award |
2025-02-06 4:05 pm |
N/A 2035-02-03 |
Tectonic Therapeutic Inc. | TECX | McNamara Peter Chief Scientific Officer |
42,671 | $0 | 56,859 (Direct) |
View |
2025-02-04 Option Award |
2025-02-06 4:05 pm |
N/A 2035-02-03 |
Tectonic Therapeutic Inc. | TECX | Lochner Daniel Chief Financial Officer |
50,936 | $0 | 50,936 (Direct) |
View |
2025-02-04 Option Award |
2025-02-06 4:05 pm |
N/A 2035-02-03 |
Tectonic Therapeutic Inc. | TECX | Ruddy Marcella K. Chief Medical Officer |
50,378 | $0 | 82,443 (Direct) |
View |
2025-02-04 Option Award |
2025-02-06 4:05 pm |
N/A 2035-02-03 |
Tectonic Therapeutic Inc. | TECX | REICIN ALISE Chief Executive Officer |
138,000 | $0 | 440,827 (Direct) |
View |
2025-01-28 Exercise |
2025-01-29 4:05 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | Schwabish Marc Chief Business Officer |
2,700 | $0 | 91,214 (Direct) |
View |
2025-01-28 Exercise |
2025-01-29 4:05 pm |
N/A N/A |
Tectonic Therapeutic Inc. | TECX | Schwabish Marc Chief Business Officer |
2,700 | $2.38 | 91,214 (Direct) |
View |
2024-12-09 Exercise |
2024-12-11 4:21 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | Schwabish Marc Chief Business Officer |
2,000 | $0 | 91,214 (Direct) |
View |
2024-12-09 Exercise |
2024-12-11 4:21 pm |
N/A N/A |
Tectonic Therapeutic Inc. | TECX | Schwabish Marc Chief Business Officer |
2,000 | $2.38 | 91,214 (Direct) |
View |
2024-12-04 Option Award |
2024-12-06 5:19 pm |
N/A 2034-12-03 |
Tectonic Therapeutic Inc. | TECX | REICIN ALISE Chief Executive Officer |
17,717 | $0 | 308,827 (Direct) |
View |
2024-12-03 Exercise |
2024-12-05 4:32 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | McNamara Peter Chief Scientific Officer |
3,500 | $0 | 48,647 (Direct) |
View |
2024-12-03 Exercise |
2024-12-05 4:32 pm |
N/A N/A |
Tectonic Therapeutic Inc. | TECX | McNamara Peter Chief Scientific Officer |
3,500 | $2.38 | 48,647 (Direct) |
View |
2024-09-24 Other |
2024-09-26 6:15 pm |
N/A N/A |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
2,481,786 | $0 | 6,464,684 (Indirect) |
View |
2024-06-20 Other |
2024-06-25 1:42 pm |
N/A N/A |
Tectonic Therapeutic Inc. | TECX | Leonard Braden Michael Former 10% owner of AVROBIO |
433,688 | $0 | 867,376 (Indirect) |
View |
2024-06-20 Option Award |
2024-06-24 4:37 pm |
N/A 2034-06-19 |
Tectonic Therapeutic Inc. | TECX | Donenberg Phillip B. Director |
11,760 | $0 | 11,760 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:35 pm |
N/A 2034-06-19 |
Tectonic Therapeutic Inc. | TECX | Vitorovic Stefan Director |
1,040,434 | $0 | 39,534 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:32 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | Tipirneni Praveen P. Director |
26,963 | $0 | 26,963 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:30 pm |
N/A 2034-06-19 |
Tectonic Therapeutic Inc. | TECX | SPRINGER TIMOTHY A Director 10% Owner |
4,254,881 | $0 | 4,254,881 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:27 pm |
N/A 2034-06-19 |
Tectonic Therapeutic Inc. | TECX | MCGUIRE TERRANCE Director |
1,169,736 | $0 | 76,412 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:25 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | Schwabish Marc Chief Business Officer |
160,830 | $0 | 160,830 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:22 pm |
N/A 2031-09-16 |
Tectonic Therapeutic Inc. | TECX | Ruddy Marcella K. Chief Medical Officer |
176,415 | $0 | 176,415 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:20 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | McNamara Peter Chief Scientific Officer |
176,416 | $0 | 176,416 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:18 pm |
N/A 2034-06-19 |
Tectonic Therapeutic Inc. | TECX | Lochner Daniel Chief Financial Officer |
118,000 | $0 | 118,000 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:16 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | Cortis Christian Chief Operating Officer |
201,133 | $0 | 201,133 (Direct) |
View |
2024-06-20 Option Award |
2024-06-24 4:12 pm |
N/A 2031-06-27 |
Tectonic Therapeutic Inc. | TECX | REICIN ALISE Chief Executive Officer |
638,013 | $0 | 638,013 (Direct) |
View |
Ownership(A) |
2024-05-15 10:51 am |
N/A N/A |
AVROBIO Inc. | AVRO | Leonard Braden Michael 10% Owner |
0 | $0 | 4,871,380 (Indirect) |
View |