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 |
| 2023-08-09 Sale | 2023-08-10 8:35 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 31,250 | $2.2 | $68,750 | 1,334,702 (Direct) | View |
| 2022-12-21 Sale | 2022-12-22 4:26 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 15,750 | $1.99 | $31,343 | 1,209,702 (Direct) | View |
| 2022-12-12 Sale | 2022-12-14 8:00 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 51,375 | $1.9676 | $101,085 | 1,180,452 (Direct) | View |
| 2022-10-28 Sale | 2022-11-01 7:51 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 6,000 | $3.47 | $20,820 | 1,231,827 (Direct) | View |
| 2022-08-09 Sale | 2022-08-10 9:00 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 28,637 | $2.66 | $76,174 | 1,207,827 (Direct) | View |
| 2021-12-13 Sale | 2021-12-15 9:02 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 31,500 | $4.3215 | $136,126 | 890,782 (Direct) | View |
| 2021-08-17 Sale | 2021-08-18 7:16 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 32,030 | $5.12 | $163,994 | 922,282 (Direct) | View |
| 2021-06-04 Sale | 2021-06-08 7:28 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 34,364 | $9.7 | $333,331 | 879,312 (Direct) | View |
| 2020-12-11 Sale | 2020-12-15 7:47 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 44,400 | $6.8091 | $302,325 | 546,517 (Direct) | View |
| 2020-11-13 Sale | 2020-11-16 6:30 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 26,250 | $5.93 | $155,663 | 590,917 (Direct) | View |
| 2020-05-12 Sale | 2020-05-14 6:23 pm | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 12,250 | $4.68 | $57,330 | 542,167 (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 |
| 2023-08-08 Option Award | 2023-08-10 8:35 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 156,250 | $0 | 1,334,702 (Direct) | View |
| 2022-12-20 Option Award | 2022-12-22 4:26 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 45,000 | $0 | 1,209,702 (Direct) | View |
| 2022-11-22 Exercise | 2022-11-23 4:27 pm | N/A N/A | Frazier Lifesciences Acquisition Corp | FLAC | BIGHAM MICHAEL Director | 30,000 | $0 | 0 (Direct) | View |
| 2022-10-25 Option Award | 2022-10-27 7:00 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 30,000 | $0 | 1,237,827 (Direct) | View |
| 2022-08-08 Option Award | 2022-08-10 9:00 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 143,182 | $0 | 1,207,827 (Direct) | View |
| 2022-03-15 Option Award | 2022-03-23 8:28 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 202,500 | $0 | 1,093,282 (Direct) | View |
| 2021-11-24 Disposition | 2021-11-24 4:11 pm | N/A 2029-06-04 | Adamas Pharmaceuticals Inc | ADMS | BIGHAM MICHAEL Director | 30,000 | $0 | 0 (Direct) | View |
| 2021-11-24 Equity Swap | 2021-11-24 4:11 pm | N/A N/A | Adamas Pharmaceuticals Inc | ADMS | BIGHAM MICHAEL Director | 10,000 | $0 | 0 (Direct) | View |
| 2021-08-16 Option Award | 2021-08-18 7:16 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 75,000 | $0 | 922,282 (Direct) | View |
| 2021-05-27 Option Award | 2021-06-08 7:28 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 85,909 | $0 | 879,312 (Direct) | View |
| 2021-06-02 Option Award | 2021-06-04 4:12 pm | 2022-06-02 2031-06-01 | Adamas Pharmaceuticals Inc | ADMS | BIGHAM MICHAEL Director | 15,000 | $0 | 20,000 (Direct) | View |
| 2021-03-30 Option Award | 2021-04-01 6:35 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 281,250 | $0 | 827,767 (Direct) | View |
Ownership(A) | 2020-12-17 4:06 pm | N/A N/A | Frazier Lifesciences Acquisition Corp | FLAC | BIGHAM MICHAEL Director | 0 | $0 | 30,000 (Direct) | View |
Ownership | 2020-12-08 5:32 pm | N/A N/A | Frazier Lifesciences Acquisition Corp | FLAC | BIGHAM MICHAEL Director | 0 | $0 | 25,000 (Direct) | View |
| 2020-11-12 Option Award | 2020-11-16 6:30 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Exec. Chairman of the Board | 75,000 | $0 | 590,917 (Direct) | View |
| 2020-06-03 Option Award | 2020-06-05 6:06 pm | N/A 2030-06-02 | Adamas Pharmaceuticals Inc | ADMS | BIGHAM MICHAEL Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2020-02-19 Option Award | 2020-02-21 9:19 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Director | 135,000 | $0 | 554,417 (Direct) | View |
| 2019-10-04 Option Award | 2019-10-08 8:41 pm | N/A N/A | Paratek Pharmaceuticals Inc. | PRTK | BIGHAM MICHAEL Director | 28,000 | $0 | 419,417 (Direct) | View |
| 2019-06-05 Option Award | 2019-06-06 4:10 pm | N/A 2029-06-04 | Adamas Pharmaceuticals Inc | ADMS | BIGHAM MICHAEL Director | 10,000 | $0 | 10,000 (Direct) | View |