Form4insider filings, from the source

Company · CIK 0001049521 · SIC 3670 — Electronic Components & Accessories · Nasdaq

MERCURY SYSTEMS INC · MRCY

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $201k · 2sales $67.4M · 79net −$67.1M
$10k$10k$1M$1M$100M$100MbuyssalesMay 2015Apr 2017Feb 2019Jan 2021Dec 2022Oct 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 SForm 4 →Sep 23, 5:37 pm EDTStuart KupinskyEVP, CLO & Corp Sec1,000$86.52$86,52060,971−1.61%10b5-1
Sep 3, 2026 SForm 4 →Sep 8, 9:46 pm EDTSteven RatnerEVP, CHRO4,000$84.51$338,03019,275−17.2%
Aug 25, 2026 SForm 4 →Aug 27, 4:54 pm EDTWilliam L BallhausChairman, President & CEO, Director160,166$87.72$14,050,340361,822−30.7%
Aug 25, 2026 MForm 4 →Aug 27, 4:54 pm EDTWilliam L BallhausChairman, President & CEO, Director222,152$43.00$9,552,536410,912—
Aug 21, 2026 SForm 4 →Aug 25, 6:00 pm EDTSteven RatnerEVP, CHRO356$91.36$32,5240−100%
Aug 21, 2026 SForm 4 →Aug 25, 5:54 pm EDTStuart KupinskyEVP, CLO & Corp Sec1,000$95.23$95,23056,352−1.74%10b5-1
Aug 21, 2026 SForm 4 →Aug 25, 5:53 pm EDTWilliam L BallhausChairman, President & CEO, Director173,209$90.59$15,691,355299,836−36.6%
Aug 21, 2026 MForm 4 →Aug 25, 5:53 pm EDTWilliam L BallhausChairman, President & CEO, Director244,848$42.05$10,294,964408,045—
Aug 19, 2026 SForm 4 →Aug 21, 4:52 pm EDTDouglas MunroSVP, CAO657$99.87$65,61412,982−4.82%
Aug 19, 2026 SForm 4 →Aug 21, 4:51 pm EDTSteven RatnerEVP, CHRO3,213$99.47$319,58223,275−12.1%
Aug 19, 2026 SForm 4 →Aug 21, 4:50 pm EDTStuart KupinskyEVP, CLO & Corp Sec1,308$100.31$131,20057,352−2.23%
Aug 19, 2026 SForm 4 →Aug 21, 4:49 pm EDTDavid E. FarnsworthEVP, CFO14,767$99.13$1,463,812117,967−11.1%
Aug 19, 2026 SForm 4 →Aug 21, 4:47 pm EDTWilliam L BallhausChairman, President & CEO, Director48,812$99.12$4,838,193228,197−17.6%
Aug 17, 2026 AForm 4/A →Sep 15, 6:12 pm EDTSteven RatnerEVP, CHRO5,187——33,646—
Aug 17, 2026 AForm 4/A →Sep 15, 6:10 pm EDTDouglas MunroSVP, CAO2,882——17,015—
Aug 17, 2026 AForm 4/A →Sep 15, 6:08 pm EDTStuart KupinskyEVP, CLO & Corp Sec5,619——65,457—
Aug 17, 2026 AForm 4/A →Sep 15, 6:07 pm EDTDavid E. FarnsworthEVP, CFO8,212——148,293—
Aug 17, 2026 AForm 4/A →Sep 15, 6:06 pm EDTWilliam L BallhausChairman, President & CEO, Director23,629——324,782—
Aug 17, 2026 SForm 4 →Aug 19, 6:31 pm EDTDouglas MunroSVP, CAO898$110.72$99,43113,639−6.18% amended
Aug 17, 2026 SForm 4 →Aug 19, 6:29 pm EDTSteven RatnerEVP, CHRO3,055$110.86$338,67326,488−10.3% amended
Aug 17, 2026 SForm 4 →Aug 19, 6:26 pm EDTStuart KupinskyEVP, CLO & Corp Sec2,373$110.65$262,57158,660−3.89% amended
Aug 17, 2026 SForm 4 →Aug 19, 6:25 pm EDTDavid E. FarnsworthEVP, CFO8,692$111.14$966,029132,734−6.15% amended
Aug 17, 2026 SForm 4 →Aug 19, 6:24 pm EDTWilliam L BallhausChairman, President & CEO, Director27,680$111.18$3,077,407277,009−9.08% amended
Aug 14, 2026 DForm 4 →Aug 18, 6:26 pm EDTSteven RatnerEVP, CHRO2,695——29,543—
Aug 14, 2026 DForm 4 →Aug 18, 6:23 pm EDTStuart KupinskyEVP, CLO & Corp Sec6,977——61,033—
Aug 14, 2026 DForm 4 →Aug 18, 6:18 pm EDTDavid E. FarnsworthEVP, CFO16,275——141,426—
Aug 14, 2026 DForm 4 →Aug 18, 6:16 pm EDTWilliam L BallhausChairman, President & CEO, Director70,287——304,689—
Jul 16, 2026 AForm 4 →Jul 20, 7:22 am EDTBarry R NearhosDirector170——31,494—
Mar 6, 2019 SForm 4 →Mar 8, 9:12 am ESTDidier M C ThibaudEVP, COO39,736$60.22$2,392,921275,289−12.6% plan?
Feb 15, 2019 FForm 4 →Feb 19, 11:43 am ESTMichael RuppertEVP, CFO & Treasurer1,415$64.33$91,027122,007— plan?
Jan 31, 2019 SForm 4 →Feb 4, 2:08 pm ESTMark AslettPresident and CEO, Director10,000$58.55$585,485372,440−2.61% plan?
Dec 17, 2018 SForm 4 →Dec 19, 1:34 pm ESTMark AslettPresident and CEO, Director10,000$48.40$484,050382,440−2.55% plan?
Dec 17, 2018 AForm 4 →Dec 19, 12:45 pm ESTBarry R NearhosDirector4,584——4,584— plan?
Dec 13, 2018 GForm 4 →Dec 17, 1:36 pm ESTMichael A DanielsDirector5,490$48.41$265,77175,437— plan?
Nov 19, 2018 SForm 4 →Nov 21, 8:40 am ESTMark AslettPresident and CEO, Director10,000$47.28$472,831392,440−2.48% plan?
Oct 30, 2018 SForm 4 →Nov 1, 1:18 pm EDTMark AslettPresident and CEO, Director10,000$45.81$458,060402,440−2.42% plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:54 pm EDTVincent VittoDirector2,892——82,431— plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:54 pm EDTGeorge K MuellnerDirector2,892——73,838— plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:54 pm EDTWilliam K ObrienDirector2,892——4,361— plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:52 pm EDTMary L KrakauerDirector2,892——7,955— plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:52 pm EDTLisa S DisbrowDirector2,892——7,955— plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:52 pm EDTMichael A DanielsDirector2,892——80,927— plan?
Oct 24, 2018 AForm 4 →Oct 26, 12:51 pm EDTJames BassDirector2,892——70,619— plan?
Sep 26, 2018 SForm 4 →Sep 28, 1:01 pm EDTMark AslettPresident and CEO, Director4,700$55.11$259,034412,440−1.13% plan?
Sep 21, 2018 SForm 4 →Sep 24, 5:16 pm EDTMark AslettPresident and CEO, Director300$52.98$15,894417,140−0.07% plan?
Sep 19, 2018 SForm 4 →Sep 21, 8:05 am EDTMark AslettPresident and CEO, Director30,000$54.91$1,647,294417,440−6.70% plan?
Sep 17, 2018 SForm 4 →Sep 18, 9:55 am EDTDidier M C ThibaudEVP, COO3,500$55.06$192,710315,025−1.10% plan?
Sep 4, 2018 SForm 4 →Sep 5, 9:18 am EDTDidier M C ThibaudEVP, COO3,500$54.23$189,805318,525−1.09% plan?
Aug 17, 2018 FForm 4 →Aug 21, 8:48 am EDTDidier M C ThibaudEVP, COO4,040$50.06$202,242322,025— plan?
Aug 17, 2018 FForm 4 →Aug 21, 8:47 am EDTMichael RuppertEVP, CFO & Treasurer4,100$50.06$205,246123,422— plan?
Aug 17, 2018 FForm 4 →Aug 21, 8:47 am EDTMark AslettPresident and CEO, Director13,468$50.06$674,208447,440— plan?
Aug 15, 2018 AForm 4 →Aug 17, 11:39 am EDTMichelle M McCarthyVP, CAO & Controller4,491——10,867— plan?
Aug 15, 2018 AFForm 4 →Aug 17, 11:39 am EDTChristopher C CambriaEVP, Gen Counsel & Secretary21,962$49.43$330,73692,395— plan?
Aug 15, 2018 AFForm 4 →Aug 17, 11:39 am EDTMichael RuppertEVP, CFO & Treasurer27,008$49.43$502,456127,522— plan?
Aug 15, 2018 SForm 4 →Aug 17, 11:39 am EDTDidier M C ThibaudEVP, COO3,500$49.66$173,810339,397−1.02% plan?
Aug 15, 2018 AFForm 4 →Aug 17, 11:39 am EDTDidier M C ThibaudEVP, COO35,789$49.43$659,001326,065— plan?
Aug 15, 2018 AFForm 4 →Aug 17, 11:38 am EDTMark AslettPresident and CEO, Director79,250$49.43$1,387,105460,908— plan?
Aug 1, 2018 SForm 4 →Aug 1, 6:18 pm EDTDidier M C ThibaudEVP, COO28,000$48.00$1,344,000320,440−8.04% plan?
May 7, 2018 PForm 4 →May 7, 3:02 pm EDTMichael RuppertEVP, CFO & Treasurer3,100$32.66$101,234120,346+2.64% plan?
Apr 2, 2018 SForm 4 →Apr 2, 2:00 pm EDTDidier M C ThibaudEVP, COO3,500$48.01$168,035348,440−0.99% plan?
Mar 15, 2018 AForm 4 →Apr 2, 9:10 am EDTMichelle M McCarthyVP, CAO & Controller6,376——6,376— plan? late
Mar 15, 2018 SForm 4 →Mar 16, 3:42 pm EDTDidier M C ThibaudEVP, COO3,500$48.04$168,140351,940−0.98% plan?
Mar 14, 2018 SForm 4 →Mar 16, 3:40 pm EDTMark AslettPresident and CEO, Director9,600$48.35$464,199437,782−2.15% plan?
Mar 7, 2018 SForm 4 →Mar 8, 11:38 am ESTDidier M C ThibaudEVP, COO3,500$48.00$168,000355,440−0.98% plan?
Feb 27, 2018 SForm 4 →Mar 1, 9:41 am ESTMark AslettPresident and CEO, Director9,600$47.14$452,584447,382−2.10% plan?
Feb 26, 2018 SForm 4 →Feb 28, 12:13 pm ESTDidier M C ThibaudEVP, COO3,500$48.00$168,000358,940−0.97% plan?
Feb 15, 2018 AForm 4 →Feb 16, 1:17 pm ESTMichael RuppertEVP, CFO & Treasurer19,137——117,246— plan?
Feb 14, 2018 SForm 4 →Feb 16, 1:16 pm ESTMark AslettPresident and CEO, Director9,600$44.44$426,624456,982−2.06% plan?
Feb 1, 2018 SForm 4 →Feb 5, 1:14 pm ESTGerald M Haines IIEVP, CFO & Treasurer2,500$47.69$119,225210,760−1.17% plan?
Feb 1, 2018 SForm 4 →Feb 5, 1:13 pm ESTDidier M C ThibaudEVP, COO3,500$48.00$168,000362,440−0.96% plan?
Jan 30, 2018 SForm 4 →Feb 1, 1:38 pm ESTMark AslettPresident and CEO, Director9,600$48.10$461,774466,582−2.02% plan?
Jan 16, 2018 SForm 4 →Jan 19, 9:43 am ESTDidier M C ThibaudEVP, COO3,500$51.48$180,180365,940−0.95% plan? late
Jan 2, 2018 SForm 4 →Jan 4, 9:08 am ESTGerald M Haines IIEVP, CFO & Treasurer2,500$51.07$127,675213,260−1.16% plan?
Jan 2, 2018 SForm 4 →Jan 4, 9:08 am ESTDidier M C ThibaudEVP, COO3,500$51.07$178,745369,440−0.94% plan?
Dec 15, 2017 SForm 4 →Dec 19, 2:50 pm ESTDidier M C ThibaudEVP, COO3,500$50.50$176,750372,940−0.93% plan?
Dec 11, 2017 SForm 4 →Dec 13, 5:13 pm ESTMark AslettPresident and CEO, Director9,600$49.03$470,695476,182−1.98% plan?
Dec 4, 2017 SForm 4 →Dec 5, 10:35 am ESTVincent VittoDirector8,500$52.04$442,33279,539−9.65% plan?
Dec 1, 2017 SForm 4 →Dec 4, 12:31 pm ESTDidier M C ThibaudEVP, COO3,500$51.62$180,670376,440−0.92% plan?
Dec 1, 2017 SForm 4 →Dec 4, 12:31 pm ESTGerald M Haines IIEVP, CFO & Treasurer2,500$51.62$129,050215,760−1.15% plan?
Nov 29, 2017 SForm 4 →Dec 1, 3:47 pm ESTMark AslettPresident and CEO, Director9,600$52.17$500,811485,782−1.94% plan?
Nov 28, 2017 GForm 5 →Aug 14, 2018, 2:18 pm EDTWilliam K ObrienDirector1,937$52.61$101,90657,023— plan?
Nov 15, 2017 SForm 4 →Nov 17, 3:42 pm ESTMark AslettPresident and CEO, Director9,600$50.11$481,032495,382−1.90% plan?
Nov 15, 2017 SForm 4 →Nov 16, 9:53 am ESTDidier M C ThibaudEVP, COO3,500$49.52$173,332379,940−0.91% plan?
Nov 1, 2017 SForm 4 →Nov 3, 2:21 pm EDTDidier M C ThibaudEVP, COO3,500$50.34$176,196383,440−0.90% plan?
Nov 1, 2017 SForm 4 →Nov 3, 2:21 pm EDTGerald M Haines IIEVP, CFO & Treasurer2,500$50.41$126,016218,260−1.13% plan?
Oct 30, 2017 SForm 4 →Nov 1, 5:10 pm EDTMark AslettPresident and CEO, Director9,600$50.25$482,358504,982−1.87% plan?
Oct 18, 2017 AForm 4 →Oct 20, 6:12 pm EDTVincent VittoDirector2,939——88,039— plan?
Oct 18, 2017 AForm 4 →Oct 20, 6:11 pm EDTWilliam K ObrienDirector2,939——90,570— plan?
Oct 18, 2017 AForm 4 →Oct 20, 6:11 pm EDTMark S NewmanDirector2,939——18,956— plan?
Oct 18, 2017 AForm 4 →Oct 20, 6:11 pm EDTGeorge K MuellnerDirector2,939——70,946— plan?
Oct 18, 2017 AForm 4 →Oct 20, 6:11 pm EDTMichael A DanielsDirector2,939——78,035— plan?
Oct 18, 2017 AForm 4 →Oct 20, 6:11 pm EDTJames K BassDirector2,939——67,727— plan?
Oct 10, 2017 MForm 4 →Oct 11, 9:23 am EDTMichael A DanielsDirector15,000$14.12$211,80075,096— plan?
Oct 9, 2017 FMForm 4 →Oct 11, 5:48 pm EDTWilliam K ObrienDirector10,147$22.27$225,95787,631— plan?
Oct 2, 2017 SForm 4 →Oct 2, 2:46 pm EDTGerald M Haines IIEVP, CFO & Treasurer2,500$51.94$129,850220,760−1.12% plan?
Sep 29, 2017 FMForm 4 →Oct 3, 12:05 pm EDTVincent VittoDirector30,539$22.22$678,44385,100— plan?
Sep 11, 2017 SForm 4 →Sep 13, 5:18 pm EDTMark AslettPresident and CEO, Director9,600$47.32$454,272514,582−1.83% plan?
Sep 3, 2017 FForm 4 →Sep 5, 4:11 pm EDTGerald M Haines IIEVP, CFO & Treasurer5,490$48.36$265,496223,260— plan?
Aug 17, 2017 FForm 4 →Aug 21, 4:28 pm EDTDidier M C ThibaudEVP, COO6,416$45.63$292,762386,940— plan?
Aug 17, 2017 FForm 4 →Aug 21, 4:27 pm EDTCharles A SpeicherVP, Controller, and CAO3,208$45.63$146,38134,897— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 25, 2026 MForm 4 →Aug 27, 4:54 pm EDTWilliam L BallhausChairman, President & CEO, Director222,152——0—
Aug 21, 2026 MForm 4 →Aug 25, 5:53 pm EDTWilliam L BallhausChairman, President & CEO, Director244,848——222,152—
Oct 10, 2017 MForm 4 →Oct 11, 9:23 am EDTMichael A DanielsDirector15,000——0—
Oct 9, 2017 MForm 4 →Oct 11, 5:48 pm EDTWilliam K ObrienDirector8,000——0—
Sep 29, 2017 MForm 4 →Oct 3, 12:05 pm EDTVincent VittoDirector24,000——0—
Jun 22, 2017 MForm 4 →Jun 26, 3:16 pm EDTGeorge K MuellnerDirector15,000——0—
May 8, 2017 MForm 4 →May 9, 1:19 pm EDTDidier M C ThibaudEVP, COO30,000——0—
Oct 31, 2016 MForm 4 →Nov 2, 1:59 pm EDTJames K BassDirector15,000——0—
Oct 18, 2016 MForm 4 →Oct 20, 2:08 pm EDTVincent VittoDirector30,000——0—
Oct 7, 2016 MForm 4 →Oct 11, 9:20 am EDTVincent VittoDirector8,000——0—
Oct 6, 2016 MForm 4 →Oct 7, 1:52 pm EDTWilliam K ObrienDirector8,000——0—
Jun 13, 2016 MForm 4 →Jun 14, 2:09 pm EDTMark AslettPresident and CEO, Director200,000——0—
May 4, 2016 MForm 4 →May 6, 6:42 pm EDTDidier M C ThibaudEVP, COO77,000——0—
Nov 3, 2015 MForm 4 →Nov 4, 2:10 pm ESTVincent VittoDirector16,000——0—
Oct 26, 2015 MForm 4 →Oct 28, 4:08 pm EDTWilliam K ObrienDirector30,000——0—
May 26, 2015 MForm 4 →May 28, 10:53 am EDTDidier M C ThibaudPresident, MCE31,000——0—