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 |
2025-04-07 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 |
2024-12-27 Sale |
2024-12-31 7:16 pm |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
273,763 | $0.48045 | $131,529 | 6,797,997 (Indirect) |
View |
2024-12-20 Sale |
2024-12-26 7:46 pm |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
347,559 | $0.47436 | $164,868 | 7,071,760 (Indirect) |
View |
2024-12-17 Sale |
2024-12-19 5:54 pm |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
324,241 | $0.45582 | $147,795 | 7,419,319 (Indirect) |
View |
2024-12-12 Sale |
2024-12-16 8:29 pm |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
190,359 | $0.5431 | $103,385 | 7,743,560 (Indirect) |
View |
2024-12-09 Sale |
2024-12-11 6:26 pm |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
485,400 | $0.59616 | $289,377 | 7,933,919 (Indirect) |
View |
2024-05-29 Sale |
2024-05-31 5:09 pm |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
112,381 | $1.6602 | $186,575 | 8,419,319 (Indirect) |
View |
2023-09-11 Sale |
2023-09-13 4:29 pm |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner |
500,000 | $6 | $3,000,000 | 10,948,212 (Indirect Direct) |
View |
2023-08-09 Sale |
2023-08-11 4:25 pm |
Cyclerion Therapeutics Inc. | CYCN | MCGUIRE TERRANCE Director |
8 | $3.395 | $27 | 37,010 (Indirect Direct) |
View |
2021-08-10 Purchase |
2021-08-12 9:24 pm |
Adagio Therapeutics Inc. | ADGI | MCGUIRE TERRANCE Director |
500,000 | $17 | $8,500,000 | 497,660 (Indirect) |
View |
2021-06-03 Purchase |
2021-06-07 5:36 pm |
Cyclerion Therapeutics Inc. | CYCN | MCGUIRE TERRANCE Director |
96,153 | $3.12 | $299,997 | 43,077 (Indirect Direct) |
View |
2020-12-08 Purchase |
2020-12-09 8:23 pm |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
78,947 | $19 | $1,499,993 | 78,947 (Indirect) |
View |
2020-06-23 Sale |
2020-06-25 5:53 pm |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner |
4,377 | $31.54 | $138,063 | 12,853,817 (Indirect) |
View |
2020-05-05 Purchase |
2020-05-06 7:30 pm |
Lyra Therapeutics Inc. | LYRA | Polaris Venture Management Co. V L.L.C. Polaris Venture Partners Special Founders' Fund V L.P. Polaris Venture Partners V L.P. Polaris Venture Partners Entrepreneurs' Fund V L.P. Polaris Venture Partners Founders' Fund V L.P. MCGUIRE TERRANCE Flint Jonathan A 10% Owner |
62,500 | $16 | $1,000,000 | 7,274 (Indirect) |
View |
2020-05-05 Sale |
2020-05-06 7:30 pm |
Lyra Therapeutics Inc. | LYRA | Polaris Venture Management Co. V L.L.C. Polaris Venture Partners Special Founders' Fund V L.P. Polaris Venture Partners V L.P. Polaris Venture Partners Entrepreneurs' Fund V L.P. Polaris Venture Partners Founders' Fund V L.P. MCGUIRE TERRANCE Flint Jonathan A 10% Owner |
9,674 | $16 | $154,784 | 7,274 (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 |
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 |
2024-06-12 Option Award |
2024-06-14 4:26 pm |
N/A N/A |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
58,178 | $0 | 381,495 (Direct) |
View |
2024-05-21 Option Award |
2024-05-23 6:31 pm |
N/A 2034-05-20 |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
50,000 | $0 | 50,000 (Direct) |
View |
2023-11-30 Option Award |
2023-12-04 4:05 pm |
N/A N/A |
Cyclerion Therapeutics Inc. | CYCN | MCGUIRE TERRANCE Director |
5,000 | $0 | 42,010 (Direct) |
View |
2023-08-22 Other |
2023-08-24 5:34 pm |
N/A N/A |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner |
618,095 | $0 | 811,023 (Indirect) |
View |
2023-06-14 Option Award |
2023-06-16 9:18 pm |
N/A 2033-06-14 |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
58,178 | $0 | 358,052 (Direct) |
View |
2023-06-14 Option Award |
2023-06-15 4:03 pm |
N/A 2033-06-14 |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner |
38,610 | $0 | 11,941,010 (Direct) |
View |
2023-05-23 Option Award |
2023-05-25 8:51 pm |
N/A 2033-05-22 |
Invivyd Inc. | IVVD | MCGUIRE TERRANCE Director |
50,000 | $0 | 50,000 (Direct) |
View |
2022-11-16 Other |
2022-11-18 4:37 pm |
N/A N/A |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner |
618,095 | $0 | 765,211 (Indirect) |
View |
2022-06-22 Option Award |
2022-06-24 4:28 pm |
N/A 2032-06-21 |
Adagio Therapeutics Inc. | ADGI | MCGUIRE TERRANCE Director |
75,000 | $0 | 75,000 (Direct) |
View |
2022-06-16 Option Award |
2022-06-21 7:40 pm |
N/A 2032-06-16 |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director |
28,377 | $0 | 12,401,756 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 6:47 pm |
N/A 2031-06-15 |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
39,585 | $0 | 329,514 (Direct) |
View |
2022-06-14 Option Award |
2022-06-16 8:56 pm |
N/A 2032-06-14 |
Cyclerion Therapeutics Inc. | CYCN | MCGUIRE TERRANCE Director |
20,000 | $0 | 20,000 (Direct) |
View |
2021-12-21 Other |
2021-12-23 4:40 pm |
N/A N/A |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner |
618,095 | $0 | 736,190 (Indirect) |
View |
2021-08-10 Conversion |
2021-08-12 9:24 pm |
N/A N/A |
Adagio Therapeutics Inc. | ADGI | MCGUIRE TERRANCE Director |
9,638,040 | $0 | 497,660 (Indirect) |
View |
2021-08-05 Option Award |
2021-08-09 7:58 pm |
N/A 2031-08-04 |
Adagio Therapeutics Inc. | ADGI | MCGUIRE TERRANCE Director |
35,593 | $0 | 35,593 (Direct) |
View |
Ownership |
2021-08-05 9:39 pm |
N/A N/A |
Adagio Therapeutics Inc. | ADGI | MCGUIRE TERRANCE Director |
0 | $0 | 8,031,700 (Indirect) |
View |
2021-06-24 Option Award |
2021-06-28 5:05 pm |
N/A 2031-06-24 |
Cyclerion Therapeutics Inc. | CYCN | MCGUIRE TERRANCE Director |
10,000 | $0 | 10,000 (Direct) |
View |
2021-06-17 Option Award |
2021-06-22 6:36 pm |
N/A 2031-06-17 |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-17 Option Award |
2021-06-22 4:58 pm |
N/A 2031-06-17 |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director |
25,709 | $0 | 25,709 (Direct) |
View |
2020-12-03 Option Award |
2020-12-11 9:11 pm |
N/A 2020-12-03 |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
18,691 | $0 | 18,691 (Direct) |
View |
2020-12-08 Conversion |
2020-12-09 8:23 pm |
N/A N/A |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
51,457 | $0 | 78,947 (Indirect) |
View |
Ownership |
2020-12-03 7:51 pm |
N/A N/A |
Seer Inc. | SEER | MCGUIRE TERRANCE Director |
0 | $0 | 479,419 (Indirect) |
View |
2020-06-16 Option Award |
2020-06-18 4:16 pm |
N/A 2030-06-16 |
Cyclerion Therapeutics Inc. | CYCN | MCGUIRE TERRANCE Director |
10,000 | $0 | 10,000 (Direct) |
View |
2020-05-11 Option Award |
2020-05-13 7:18 pm |
N/A 2030-05-11 |
Alector Inc. | ALEC | MCGUIRE TERRANCE Director |
19,274 | $0 | 19,274 (Direct) |
View |
2020-05-05 Conversion |
2020-05-06 7:30 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | Polaris Venture Management Co. V L.L.C. Polaris Venture Partners Special Founders' Fund V L.P. Polaris Venture Partners V L.P. Polaris Venture Partners Entrepreneurs' Fund V L.P. Polaris Venture Partners Founders' Fund V L.P. MCGUIRE TERRANCE Flint Jonathan A 10% Owner |
36,551,234 | $0 | 7,274 (Indirect) |
View |
2020-05-05 Exercise |
2020-05-06 7:30 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | Polaris Venture Management Co. V L.L.C. Polaris Venture Partners Special Founders' Fund V L.P. Polaris Venture Partners V L.P. Polaris Venture Partners Entrepreneurs' Fund V L.P. Polaris Venture Partners Founders' Fund V L.P. MCGUIRE TERRANCE Flint Jonathan A 10% Owner |
17,932 | $8.63 | 7,274 (Indirect) |
View |
2020-05-05 Exercise |
2020-05-06 7:30 pm |
2020-01-10 2030-01-10 |
Lyra Therapeutics Inc. | LYRA | Polaris Venture Management Co. V L.L.C. Polaris Venture Partners Special Founders' Fund V L.P. Polaris Venture Partners V L.P. Polaris Venture Partners Entrepreneurs' Fund V L.P. Polaris Venture Partners Founders' Fund V L.P. MCGUIRE TERRANCE Flint Jonathan A 10% Owner |
17,932 | $0 | 7,274 (Indirect) |
View |
Ownership |
2020-04-30 7:35 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | Polaris Venture Management Co. V L.L.C. Polaris Venture Partners Special Founders' Fund V L.P. Polaris Venture Partners V L.P. Polaris Venture Partners Entrepreneurs' Fund V L.P. Polaris Venture Partners Founders' Fund V L.P. MCGUIRE TERRANCE Flint Jonathan A 10% Owner |
0 | $0 | 1,048,026 (Indirect) |
View |