MERCURY SYSTEMS INC
MRCY
39 insider filings · Latest: Oct 15, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Apr 16, 2026 | Apr 16 7:13 PM | Farnsworth David E. | Proposed Sale | 3,625 | $84.87 | $307.7K | — | View → |
| Mar 4, 2026 | Mar 5 2:45 AM | JANA Partners Management, LPDirector, Other | Sale | 100,899 | $89.68 | $9.0M | 4,114,618(I) | View → |
| Mar 3, 2026 | Mar 5 2:45 AM | JANA Partners Management, LPDirector, Other | Sale | 168,648 | $90.12 | $15.2M | 4,215,517(I) | View → |
| Mar 2, 2026 | Mar 5 2:45 AM | JANA Partners Management, LPDirector, Other | Sale | 182,510 | $94.05 | $17.2M | 4,384,165(I) | View → |
| Feb 25, 2026 | Feb 27 2:01 PM | Howard L LanceDirector | Sale | 4,832 | $88.98 | $430.0K | 27,272(D) | View → |
| Feb 25, 2026 | Feb 25 4:58 PM | LANCE HOWARD L | Proposed Sale | 4,832 | $88.98 | $430.0K | — | View → |
| Feb 17, 2026 | Feb 19 9:47 PM | Stuart KupinskyEVP, CLO & Corp Sec | Sale | 2,287 | $83.56 | $191.1K | 68,010(D) | View → |
| Feb 17, 2026 | Feb 19 9:37 PM | Douglas MunroSVP, CAO | Sale | 582 | $83.56 | $48.6K | 14,328(D) | View → |
| Feb 17, 2026 | Feb 17 9:21 PM | KUPINSKY STUART | Proposed Sale | 2,287 | $83.56 | $191.1K | — | View → |
| Feb 17, 2026 | Feb 17 9:07 PM | Munro Douglas | Proposed Sale | 582 | $83.56 | $48.6K | — | View → |
| Feb 9, 2026 | Feb 12 2:45 AM | JANA Partners Management, LPDirector, Other | Sale | 400,000 | $81.00 | $32.4M | 4,566,675(I) | View → |
| Nov 12, 2025 | Nov 12 9:36 PM | Munro Douglas | Proposed Sale | 1,329 | $73.42 | $97.6K | — | View → |
| Nov 7, 2025 | Nov 7 5:29 PM | Plunkett Debora A | Proposed Sale | 1,700 | $73.99 | $125.8K | — | View → |
| Sep 16, 2025 | Sep 16 7:14 PM | Munro Douglas | Proposed Sale | 67 | $73.40 | $4.9K | — | View → |
| Aug 20, 2025 | Aug 20 5:21 PM | Ratner Steven | Proposed Sale | 7,000 | $63.76 | $446.3K | — | View → |
| Aug 19, 2025 | Aug 19 8:35 PM | KUPINSKY STUART | Proposed Sale | 1,220 | $64.46 | $78.6K | — | View → |
| Aug 19, 2025 | Aug 19 8:33 PM | Farnsworth David E. | Proposed Sale | 7,572 | $64.46 | $488.1K | — | View → |
| Aug 19, 2025 | Aug 19 8:28 PM | Ratner Steven | Proposed Sale | 1,735 | $64.46 | $111.8K | — | View → |
| Aug 19, 2025 | Aug 19 8:25 PM | Ballhaus William L | Proposed Sale | 13,050 | $64.46 | $841.3K | — | View → |
| Aug 19, 2025 | Aug 19 8:22 PM | Munro Douglas | Proposed Sale | 376 | $64.46 | $24.2K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | Aug 27 8:54 PM | William L BallhausDirector, Chairman, President & CEO | Option Exercise | 68,476 | $43.00 | 0(D) | View → |
| Aug 25, 2026 | Aug 27 8:54 PM | William L BallhausDirector, Chairman, President & CEO | Option Exercise | 153,676 | $43.00 | 68,476(D) | View → |
| Aug 24, 2026 | Aug 25 9:53 PM | William L BallhausDirector, Chairman, President & CEO | Option Exercise | 151,998 | $43.00 | 222,152(D) | View → |
| Aug 21, 2026 | Aug 25 9:53 PM | William L BallhausDirector, Chairman, President & CEO | Option Exercise | 92,850 | $42.00 | 140,650(D) | View → |