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 |
2019-09-12 Sale | 2019-09-13 10:59 am | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 1,563 | $80.57 | $125,931 | 58,352 (Indirect Direct) | View |
2018-06-30 Sale | 2018-08-14 2:18 pm | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 31,610 | $31.63 | $999,824 | 115,983 (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 |
2021-10-27 Option Award | 2021-10-29 3:14 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 3,518 | $0 | 63,115 (Direct) | View |
2020-10-28 Option Award | 2020-10-30 10:11 am | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 1,950 | $0 | 59,597 (Direct) | View |
2020-07-03 Ownership | 2020-08-17 09:13 am | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 2,666 | $70.72 | 57,647 (Direct) | View |
2019-10-23 Option Award | 2019-10-25 12:52 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 1,961 | $0 | 60,313 (Direct) | View |
2018-10-24 Option Award | 2018-10-26 12:54 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 2,892 | $0 | 59,915 (Direct) | View |
2018-06-30 Ownership | 2018-08-14 2:18 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 1,937 | $52.61 | 115,983 (Direct) | View |
2017-10-18 Option Award | 2017-10-20 6:11 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 2,939 | $0 | 90,570 (Direct) | View |
2017-10-09 Exercise | 2017-10-11 5:48 pm | 2011-10-21 2017-10-21 | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 8,000 | $0 | 87,631 (Direct) | View |
2017-10-09 Tax Withholding | 2017-10-11 5:48 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 2,147 | $52.63 | 87,631 (Direct) | View |
2017-10-09 Exercise | 2017-10-11 5:48 pm | N/A N/A | MERCURY SYSTEMS INC | MRCY | OBRIEN WILLIAM K Director | 8,000 | $14.12 | 87,631 (Direct) | View |