Company · CIK 0001049521 · SIC 3670 — Electronic Components & Accessories · Nasdaq
MERCURY SYSTEMS INC · MRCY
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 SForm 4 → | Sep 23, 5:37 pm EDT | Stuart KupinskyEVP, CLO & Corp Sec | 1,000 | $86.52 | $86,520 | 60,971 | −1.61% | 10b5-1 |
| Sep 3, 2026 SForm 4 → | Sep 8, 9:46 pm EDT | Steven RatnerEVP, CHRO | 4,000 | $84.51 | $338,030 | 19,275 | −17.2% | |
| Aug 25, 2026 SForm 4 → | Aug 27, 4:54 pm EDT | William L BallhausChairman, President & CEO, Director | 160,166 | $87.72 | $14,050,340 | 361,822 | −30.7% | |
| Aug 25, 2026 MForm 4 → | Aug 27, 4:54 pm EDT | William L BallhausChairman, President & CEO, Director | 222,152 | $43.00 | $9,552,536 | 410,912 | — | |
| Aug 21, 2026 SForm 4 → | Aug 25, 6:00 pm EDT | Steven RatnerEVP, CHRO | 356 | $91.36 | $32,524 | 0 | −100% | |
| Aug 21, 2026 SForm 4 → | Aug 25, 5:54 pm EDT | Stuart KupinskyEVP, CLO & Corp Sec | 1,000 | $95.23 | $95,230 | 56,352 | −1.74% | 10b5-1 |
| Aug 21, 2026 SForm 4 → | Aug 25, 5:53 pm EDT | William L BallhausChairman, President & CEO, Director | 173,209 | $90.59 | $15,691,355 | 299,836 | −36.6% | |
| Aug 21, 2026 MForm 4 → | Aug 25, 5:53 pm EDT | William L BallhausChairman, President & CEO, Director | 244,848 | $42.05 | $10,294,964 | 408,045 | — | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:52 pm EDT | Douglas MunroSVP, CAO | 657 | $99.87 | $65,614 | 12,982 | −4.82% | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:51 pm EDT | Steven RatnerEVP, CHRO | 3,213 | $99.47 | $319,582 | 23,275 | −12.1% | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:50 pm EDT | Stuart KupinskyEVP, CLO & Corp Sec | 1,308 | $100.31 | $131,200 | 57,352 | −2.23% | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:49 pm EDT | David E. FarnsworthEVP, CFO | 14,767 | $99.13 | $1,463,812 | 117,967 | −11.1% | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:47 pm EDT | William L BallhausChairman, President & CEO, Director | 48,812 | $99.12 | $4,838,193 | 228,197 | −17.6% | |
| Aug 17, 2026 AForm 4/A → | Sep 15, 6:12 pm EDT | Steven RatnerEVP, CHRO | 5,187 | — | — | 33,646 | — | |
| Aug 17, 2026 AForm 4/A → | Sep 15, 6:10 pm EDT | Douglas MunroSVP, CAO | 2,882 | — | — | 17,015 | — | |
| Aug 17, 2026 AForm 4/A → | Sep 15, 6:08 pm EDT | Stuart KupinskyEVP, CLO & Corp Sec | 5,619 | — | — | 65,457 | — | |
| Aug 17, 2026 AForm 4/A → | Sep 15, 6:07 pm EDT | David E. FarnsworthEVP, CFO | 8,212 | — | — | 148,293 | — | |
| Aug 17, 2026 AForm 4/A → | Sep 15, 6:06 pm EDT | William L BallhausChairman, President & CEO, Director | 23,629 | — | — | 324,782 | — | |
| Aug 17, 2026 SForm 4 → | Aug 19, 6:31 pm EDT | Douglas MunroSVP, CAO | 898 | $110.72 | $99,431 | 13,639 | −6.18% | amended |
| Aug 17, 2026 SForm 4 → | Aug 19, 6:29 pm EDT | Steven RatnerEVP, CHRO | 3,055 | $110.86 | $338,673 | 26,488 | −10.3% | amended |
| Aug 17, 2026 SForm 4 → | Aug 19, 6:26 pm EDT | Stuart KupinskyEVP, CLO & Corp Sec | 2,373 | $110.65 | $262,571 | 58,660 | −3.89% | amended |
| Aug 17, 2026 SForm 4 → | Aug 19, 6:25 pm EDT | David E. FarnsworthEVP, CFO | 8,692 | $111.14 | $966,029 | 132,734 | −6.15% | amended |
| Aug 17, 2026 SForm 4 → | Aug 19, 6:24 pm EDT | William L BallhausChairman, President & CEO, Director | 27,680 | $111.18 | $3,077,407 | 277,009 | −9.08% | amended |
| Aug 14, 2026 DForm 4 → | Aug 18, 6:26 pm EDT | Steven RatnerEVP, CHRO | 2,695 | — | — | 29,543 | — | |
| Aug 14, 2026 DForm 4 → | Aug 18, 6:23 pm EDT | Stuart KupinskyEVP, CLO & Corp Sec | 6,977 | — | — | 61,033 | — | |
| Aug 14, 2026 DForm 4 → | Aug 18, 6:18 pm EDT | David E. FarnsworthEVP, CFO | 16,275 | — | — | 141,426 | — | |
| Aug 14, 2026 DForm 4 → | Aug 18, 6:16 pm EDT | William L BallhausChairman, President & CEO, Director | 70,287 | — | — | 304,689 | — | |
| Jul 16, 2026 AForm 4 → | Jul 20, 7:22 am EDT | Barry R NearhosDirector | 170 | — | — | 31,494 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 MForm 4 → | Aug 27, 4:54 pm EDT | William L BallhausChairman, President & CEO, Director | 222,152 | — | — | 0 | — | |
| Aug 21, 2026 MForm 4 → | Aug 25, 5:53 pm EDT | William L BallhausChairman, President & CEO, Director | 244,848 | — | — | 222,152 | — |