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 |
| 2021-06-04 Sale | 2021-06-07 7:02 pm | BIOGEN INC. | BIIB | Posner Brian S Director | 360 | $274.17 | $98,701 | 7,400 (Direct) | View |
| 2020-05-13 Purchase | 2020-05-15 2:12 pm | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 1,000 | $22.16 | $22,159 | 112,801 (Direct) | View |
| 2020-05-06 Purchase | 2020-05-08 4:57 pm | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 1,000 | $23.72 | $23,718 | 111,801 (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 |
| 2024-05-09 Option Award | 2024-05-13 6:51 pm | N/A N/A | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 1,455 | $0 | 125,540 (Direct) | View |
| 2023-05-04 Option Award | 2023-05-08 6:21 pm | N/A N/A | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 1,714 | $0 | 124,085 (Direct) | View |
| 2022-06-07 Ownership | 2023-01-27 6:31 pm | N/A N/A | BIOGEN INC. | BIIB | Posner Brian S Director | 150 | $0 | 8,025 (Direct) | View |
| 2022-05-04 Option Award | 2022-05-06 4:04 pm | N/A N/A | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 2,642 | $0 | 120,371 (Direct) | View |
| 2021-09-30 Disposition | 2021-10-01 3:24 pm | N/A N/A | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 2,000 | $25 | 113,087 (Direct) | View |
| 2021-07-01 Option Award | 2021-07-02 5:31 pm | N/A N/A | BIOGEN INC. | BIIB | Posner Brian S Director | 775 | $0 | 8,175 (Direct) | View |
| 2021-05-06 Option Award | 2021-05-10 7:28 pm | N/A N/A | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 3,143 | $0 | 119,087 (Direct) | View |
| 2020-08-03 Ownership | 2021-02-09 4:15 pm | N/A N/A | BIOGEN INC. | BIIB | Posner Brian S Director | 125 | $0 | 7,760 (Direct) | View |
| 2020-06-03 Option Award | 2020-06-05 5:21 pm | N/A N/A | BIOGEN INC. | BIIB | Posner Brian S Director | 890 | $0 | 7,885 (Direct) | View |
| 2020-05-07 Option Award | 2020-05-08 4:57 pm | N/A N/A | ARCH CAPITAL GROUP LTD. | ACGL | Posner Brian S Director | 5,058 | $0 | 111,801 (Direct) | View |