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.
"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 |
2017-11-20 Purchase | 2017-11-20 5:32 pm | Arsanis Inc. | ASNS | Gerngross Tillman U. Director | 200,000 | $10 | $2,000,000 | 392,821 (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 |
2022-01-30 Option Award | 2022-02-01 6:14 pm | N/A 2032-01-29 | Adagio Therapeutics Inc. | ADGI | Gerngross Tillman U. CEO 10% Owner | 175,000 | $0 | 175,000 (Direct) | View |
2021-08-10 Conversion | 2021-08-12 9:23 pm | N/A N/A | Adagio Therapeutics Inc. | ADGI | Gerngross Tillman U. CEO 10% Owner | 31,032,840 | $0 | 27,845,995 (Indirect) | View |
2021-08-05 Ownership | 2021-08-05 9:17 pm | N/A N/A | Adagio Therapeutics Inc. | ADGI | Gerngross Tillman U. CEO 10% Owner | 0 | $0 | 32,228,165 (Indirect) | View |
2021-06-17 Option Award | 2021-06-22 4:39 pm | N/A 2031-06-17 | Alector Inc. | ALEC | Gerngross Tillman U. Director | 25,709 | $0 | 25,709 (Direct) | View |
2020-05-11 Option Award | 2020-05-13 7:08 pm | N/A 2030-05-11 | Alector Inc. | ALEC | Gerngross Tillman U. Director | 19,274 | $0 | 19,274 (Direct) | View |
2019-05-10 Option Award | 2019-05-14 5:48 pm | N/A 2029-05-09 | Alector Inc. | ALEC | Gerngross Tillman U. Director | 20,000 | $0 | 20,000 (Direct) | View |
2019-02-11 Conversion | 2019-02-11 7:12 pm | N/A N/A | Alector Inc. | ALEC | Gerngross Tillman U. Director | 427,292 | $0 | 2,608,610 (Direct) | View |
2019-02-06 Ownership | 2019-02-06 8:04 pm | N/A N/A | Alector Inc. | ALEC | Gerngross Tillman U. Director | 0 | $0 | 2,608,610 (Direct) | View |
2018-06-05 Option Award | 2018-06-07 4:19 pm | N/A 2028-06-04 | Arsanis Inc. | ASNS | Gerngross Tillman U. Director | 10,000 | $0 | 10,000 (Direct) | View |
2017-11-15(A) Option Award | 2018-03-05 4:59 pm | N/A 2027-11-14 | Arsanis Inc. | ASNS | Gerngross Tillman U. Director | 25,000 | $0 | 25,000 (Direct) | View |
2017-11-15 Option Award | 2017-12-01 5:24 pm | N/A 2027-11-14 | Arsanis Inc. | ASNS | Gerngross Tillman U. Director | 7,324 | $0 | 7,324 (Direct) | View |
2017-11-20 Conversion | 2017-11-20 5:32 pm | N/A N/A | Arsanis Inc. | ASNS | Gerngross Tillman U. Director | 398,371 | $0 | 392,821 (Direct) | View |
2017-11-15 Ownership | 2017-11-15 5:25 pm | N/A N/A | Arsanis Inc. | ASNS | Gerngross Tillman U. Director 10% Owner | 0 | $0 | 258,305 (Direct) | View |