InsiderGauge
Checking updates…
Dashboard

MRCYMERCURY SYSTEMS INC

Market cap
$4.56B
as of 2026-10-23
Latest close
$74.87
as of 2026-10-23
Sector
Industrials
as of 2026-10-24
Industry
Aerospace & Defense
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-17

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Nearhos Barry ROct 15Oct 16A235$0.00$031,729NoForm 4
Kupinsky StuartEVP, CLO & Corp SecSep 21Sep 23S1,000$86.52Sale −$86,52060,971YesForm 4
Ballhaus William LChairman, President & CEOAug 17Sep 154/AA23,629$0.00$0324,782.33NoForm 4/A
Farnsworth David E.EVP, CFOAug 17Sep 154/AA8,212$0.00$0148,293NoForm 4/A
Kupinsky StuartEVP, CLO & Corp SecAug 17Sep 154/AA5,619$0.00$065,457NoForm 4/A
Munro DouglasSVP, CAOAug 17Sep 154/AA2,882$0.00$017,015NoForm 4/A
Ratner StevenEVP, CHROAug 17Sep 154/AA5,187$0.00$033,646NoForm 4/A
Ratner StevenEVP, CHROSep 3Sep 8S4,000$84.51Sale −$338,04019,275NoForm 4
Ballhaus William LChairman, President & CEOAug 26Aug 27M68,476$43.00$2,944,468410,912.33NoForm 4
Ballhaus William LChairman, President & CEOAug 26Aug 27S38,276$88.91Sale −$3,403,119372,636.33NoForm 4
Ballhaus William LChairman, President & CEOAug 26Aug 27S10,814$89.74Sale −$970,448361,822.33NoForm 4
Ballhaus William LChairman, President & CEOAug 26Aug 27M · derivative68,476$43.00$2,944,468not reportedNoForm 4
Ballhaus William LChairman, President & CEOAug 25Aug 27M153,676$43.00$6,608,068453,512.33NoForm 4
Ballhaus William LChairman, President & CEOAug 25Aug 27S107,628$87.09Sale −$9,373,323345,884.33NoForm 4
Ballhaus William LChairman, President & CEOAug 25Aug 27S3,448$87.99Sale −$303,390342,436.33NoForm 4
Ballhaus William LChairman, President & CEOAug 25Aug 27M · derivative153,676$43.00$6,608,06868,476NoForm 4
Ballhaus William LChairman, President & CEOAug 24Aug 25M140,650$42.00$5,907,300396,697.33NoForm 4
Ballhaus William LChairman, President & CEOAug 24Aug 25M11,348$43.00$487,964408,045.33NoForm 4
Ballhaus William LChairman, President & CEOAug 24Aug 25S105,471$89.47Sale −$9,436,490302,574.33NoForm 4
Ballhaus William LChairman, President & CEOAug 24Aug 25S2,738$90.60Sale −$248,063299,836.33NoForm 4
Ballhaus William LChairman, President & CEOAug 24Aug 25M · derivative140,650$42.00$5,907,300not reportedNoForm 4
Ballhaus William LChairman, President & CEOAug 24Aug 25M · derivative11,348$43.00$487,964222,152NoForm 4
Ballhaus William LChairman, President & CEOAug 21Aug 25M92,850$42.00$3,899,700321,047.33NoForm 4
Ballhaus William LChairman, President & CEOAug 21Aug 25S64,796$92.40Sale −$5,987,150256,251.33NoForm 4
Ballhaus William LChairman, President & CEOAug 21Aug 25S204$93.51Sale −$19,076256,047.33NoForm 4
Ballhaus William LChairman, President & CEOAug 21Aug 25M · derivative92,850$42.00$3,899,700140,650NoForm 4
Kupinsky StuartEVP, CLO & Corp SecAug 21Aug 25S1,000$95.23Sale −$95,23056,352YesForm 4
Ratner StevenEVP, CHROAug 21Aug 25S356$91.36Sale −$32,524not reportedNoForm 4
Ballhaus William LChairman, President & CEOAug 20Aug 21S22,010$97.67Sale −$2,149,717228,197.33NoForm 4
Farnsworth David E.EVP, CFOAug 20Aug 21S6,612$97.67Sale −$645,794117,967NoForm 4
Ratner StevenEVP, CHROAug 20Aug 21S1,026$97.67Sale −$100,20923,275NoForm 4
Munro DouglasSVP, CAOAug 20Aug 21S109$97.67Sale −$10,64612,982NoForm 4
Ballhaus William LChairman, President & CEOAug 19Aug 21S26,802$100.31Sale −$2,688,509250,207.33NoForm 4
Farnsworth David E.EVP, CFOAug 19Aug 21S8,155$100.31Sale −$818,028124,579NoForm 4
Kupinsky StuartEVP, CLO & Corp SecAug 19Aug 21S1,308$100.31Sale −$131,20557,352NoForm 4
Ratner StevenEVP, CHROAug 19Aug 21S2,187$100.31Sale −$219,37824,301NoForm 4
Munro DouglasSVP, CAOAug 19Aug 21S548$100.31Sale −$54,97013,091NoForm 4
Ballhaus William LChairman, President & CEOAug 14Aug 18D70,287$0.00$0304,689.33NoForm 4
Farnsworth David E.EVP, CFOAug 14Aug 18D16,275$0.00$0141,426NoForm 4
Kupinsky StuartEVP, CLO & Corp SecAug 14Aug 18D6,977$0.00$061,033NoForm 4
Ratner StevenEVP, CHROAug 14Aug 18D2,695$0.00$029,543NoForm 4
Nearhos Barry RJul 16Jul 20A170$0.00$031,494NoForm 4
Lance Howard LMay 26May 27S8,000$99.95Sale −$799,6001,250NoForm 4
Lance Howard LMay 26May 27S1,250$98.50Sale −$123,125not reportedNoForm 4
Carvalho Orlando DMay 12May 13S7,000$89.36Sale −$625,52052,448NoForm 4
Ratner StevenEVP, CHROMay 11May 12S2,000$92.46Sale −$184,92032,238NoForm 4
Farnsworth David E.EVP, CFOApr 16Apr 17S3,625$84.87Sale −$307,654157,701NoForm 4
Nearhos Barry RApr 16Apr 17A245$0.00$031,324NoForm 4
Ratner StevenEVP, CHROMar 16Mar 18A437$0.00$034,238NoForm 4
JANA Partners Management, LPMar 4Mar 4S100,899$89.68Sale −$9,048,6224,114,618NoForm 4
JANA Partners Management, LPMar 3Mar 4S168,648$90.12Sale −$15,198,5584,215,517NoForm 4
JANA Partners Management, LPMar 2Mar 4S182,510$94.05Sale −$17,165,0664,384,165NoForm 4
Lance Howard LFeb 25Feb 27S4,832$88.98Sale −$429,95127,272NoForm 4
Munro DouglasSVP, CAOFeb 17Feb 19S582$83.56Sale −$48,63214,328NoForm 4
Kupinsky StuartEVP, CLO & Corp SecFeb 17Feb 19S2,287$83.56Sale −$191,10268,010NoForm 4
JANA Partners Management, LPFeb 9Feb 11S400,000$81.00Sale −$32,400,0004,566,675NoForm 4
Nearhos Barry RJan 15Jan 20A474$0.00$031,079NoForm 4
Munro DouglasSVP, CAONov 12, 2025Nov 13, 2025S1,329$73.42Sale −$97,57514,678NoForm 4
Plunkett Debora ANov 7, 2025Nov 10, 2025S1,700$73.99Sale −$125,78316,833NoForm 4
JANA Partners Management, LPNov 6, 2025Nov 10, 2025S1,000,000$75.45Sale −$75,450,0004,966,675NoForm 4
JANA Partners Management, LPOct 22, 2025Oct 24, 2025A2,362$0.00$05,966,675NoForm 4
Disbrow Lisa SOct 22, 2025Oct 24, 2025A2,362$0.00$031,236NoForm 4
Carvalho Orlando DOct 22, 2025Oct 24, 2025A2,362$0.00$059,448NoForm 4
Lance Howard LOct 22, 2025Oct 24, 2025A2,362$0.00$032,104NoForm 4
Nearhos Barry ROct 22, 2025Oct 24, 2025A2,362$0.00$030,605NoForm 4
Demuro Gerard JOct 22, 2025Oct 24, 2025A2,362$0.00$017,481NoForm 4
Plunkett Debora AOct 22, 2025Oct 24, 2025A2,362$0.00$018,533NoForm 4
Bua Jean AOct 22, 2025Oct 24, 2025A2,362$0.00$07,815NoForm 4
Nearhos Barry ROct 16, 2025Oct 20, 2025A487$0.00$028,243NoForm 4
Munro DouglasVP, CAOSep 16, 2025Sep 17, 2025S67$73.40Sale −$4,91816,007NoForm 4
Ratner StevenEVP, CHROAug 20, 2025Aug 25, 2025S7,000$63.76Sale −$446,32033,801NoForm 4
Ballhaus William LChairman, President & CEOAug 19, 2025Aug 20, 2025S13,050$64.46Sale −$841,203374,976.33NoForm 4
Farnsworth David E.EVP, CFOAug 19, 2025Aug 20, 2025S7,572$64.46Sale −$488,091161,326NoForm 4
Kupinsky StuartEVP, CLO & Corp SecAug 19, 2025Aug 20, 2025S1,220$64.46Sale −$78,64170,297NoForm 4
Ratner StevenEVP, CHROAug 19, 2025Aug 20, 2025S1,735$64.46Sale −$111,83840,801NoForm 4
Munro DouglasVP, CAOAug 19, 2025Aug 20, 2025S376$64.46Sale −$24,23716,074NoForm 4
Ballhaus William LChairman, President & CEOAug 18, 2025Aug 20, 2025S10,395$66.52Sale −$691,475388,026.33NoForm 4
Farnsworth David E.EVP, CFOAug 18, 2025Aug 20, 2025S7,339$66.52Sale −$488,190168,898NoForm 4
Kupinsky StuartEVP, CLO & Corp SecAug 18, 2025Aug 20, 2025S1,182$66.52Sale −$78,62771,517NoForm 4
Ratner StevenEVP, CHROAug 18, 2025Aug 20, 2025S1,681$66.52Sale −$111,82042,536NoForm 4
Munro DouglasVP, CAOAug 18, 2025Aug 20, 2025S363$66.52Sale −$24,14716,450NoForm 4
Ballhaus William LChairman, President & CEOAug 15, 2025Aug 19, 2025A44,940$0.00$0398,421.33NoForm 4
Farnsworth David E.EVP, CFOAug 15, 2025Aug 19, 2025A13,153$0.00$0176,237NoForm 4
Kupinsky StuartEVP, CLO & Corp SecAug 15, 2025Aug 19, 2025A9,865$0.00$072,699NoForm 4
Ratner StevenEVP, CHROAug 15, 2025Aug 19, 2025A9,043$0.00$044,217NoForm 4
Munro DouglasVP, CAOAug 15, 2025Aug 19, 2025A3,380$0.00$016,813NoForm 4
JANA Partners Management, LPAug 13, 2025Aug 15, 2025S797,000$65.42Sale −$52,139,7405,964,313NoForm 4
Nearhos Barry RJul 17, 2025Jul 21, 2025A666$0.00$027,756NoForm 4
Ratner StevenEVP, CHROJun 16, 2025Jun 18, 2025S1,839$53.48Sale −$98,35035,174NoForm 4
Ratner StevenEVP, CHROMay 16, 2025May 16, 2025D19,174$0.00$037,013NoForm 4
Munro DouglasVP, CAOMay 14, 2025May 16, 2025S1,610$45.64Sale −$73,48013,433NoForm 4
Munro DouglasVP, CAOMay 14, 2025May 16, 2025S809$44.88Sale −$36,308not reportedNoForm 4
Ratner StevenEVP, CHROMay 8, 2025May 12, 2025S3,892$47.70Sale −$185,64856,187NoForm 4
Ratner StevenEVP, CHROMay 8, 2025May 12, 2025S325$46.03Sale −$14,960not reportedNoForm 4
JANA Partners Management, LPMay 9, 2025May 9, 2025S100,000$45.87Sale −$4,587,0006,761,313NoForm 4
JANA Partners Management, LPMay 8, 2025May 9, 2025S88,152$46.27Sale −$4,078,7936,861,313NoForm 4
Nearhos Barry RApr 17, 2025Apr 21, 2025A761$0.00$027,090NoForm 4
Farnsworth David E.EVP, CFOApr 15, 2025Apr 17, 2025A22,306$0.00$0163,084NoForm 4
Wells Charles Roger IVEVP, COOFeb 18, 2025Feb 19, 2025S2,342$44.12Sale −$103,32995,928NoForm 4
Munro DouglasVP, CAOFeb 18, 2025Feb 19, 2025S595$44.12Sale −$26,25114,572NoForm 4
Kupinsky StuartEVP, CLO & Corp SecFeb 18, 2025Feb 19, 2025S2,377$44.12Sale −$104,87362,834NoForm 4
Wells Charles Roger IVEVP, COOFeb 15, 2025Feb 19, 2025D15,091$0.00$098,270NoForm 4
Nearhos Barry RJan 16, 2025Jan 17, 2025A826$0.00$026,329NoForm 4
Bua Jean AJan 15, 2025Jan 17, 2025A5,453$0.00$05,453NoForm 4
Wells Charles Roger IVEVP, COONov 18, 2024Nov 19, 2024S1,527$38.80Sale −$59,248113,488NoForm 4
Wells Charles Roger IVEVP, COONov 15, 2024Nov 19, 2024D15,393$0.00$0115,015NoForm 4
JANA Partners Management, LPOct 23, 2024Oct 25, 2024A4,832$0.00$0not reportedNoForm 4
Lance Howard LOct 23, 2024Oct 25, 2024A4,832$0.00$029,742NoForm 4
Krone Roger AOct 23, 2024Oct 25, 2024A4,832$0.00$015,311NoForm 4
Carvalho Orlando DOct 23, 2024Oct 25, 2024A4,832$0.00$057,086NoForm 4
Disbrow Lisa SOct 23, 2024Oct 25, 2024A4,832$0.00$028,874NoForm 4
Demuro Gerard JOct 23, 2024Oct 25, 2024A4,832$0.00$015,119NoForm 4
Nearhos Barry ROct 23, 2024Oct 25, 2024A4,832$0.00$025,503NoForm 4
Plunkett Debora AOct 23, 2024Oct 25, 2024A4,832$0.00$016,171NoForm 4
Munro DouglasVP, CAOSep 16, 2024Sep 18, 2024S69$37.60Sale −$2,59415,292NoForm 4
Georges StephanieEVP, CCOAug 16, 2024Sep 18, 20244/AD4,720$0.00$033,599NoForm 4/A
Ballhaus William LChairman, President & CEOAug 15, 2024Sep 18, 20244/AA69,006$0.00$0360,030.33NoForm 4/A
Farnsworth David E.EVP, CFOAug 15, 2024Sep 18, 20244/AA20,876$0.00$0147,494NoForm 4/A
Kupinsky StuartEVP, CLO & Corp SecAug 15, 2024Sep 18, 20244/AA15,657$0.00$065,211NoForm 4/A
Wells Charles Roger IVEVP, COOAug 15, 2024Sep 18, 20244/AA26,095$0.00$0131,754NoForm 4/A
Munro DouglasVP, CAOAug 15, 2024Sep 18, 20244/AA5,364$0.00$015,706NoForm 4/A
Plunkett Debora AAug 30, 2024Sep 13, 2024S1,843$38.07Sale −$70,16311,339NoForm 4
JANA Partners Management, LPAug 27, 2024Aug 29, 2024P13,600$37.25Purchase +$506,6006,944,633NoForm 4
Ratner StevenEVP, CHROAug 22, 2024Aug 26, 2024S430$36.90Sale −$15,867not reportedNoForm 4
Ratner StevenEVP, CHROAug 15, 2024Aug 26, 20244/AA14,352$0.00$064,944NoForm 4/A
Ratner StevenEVP, CHROAug 21, 2024Aug 23, 2024S3,891$38.41Sale −$149,45360,079NoForm 4
Ballhaus William LChairman, President & CEOAug 19, 2024Aug 21, 2024S6,549$39.49Sale −$258,620353,481.33NoForm 4
Farnsworth David E.EVP, CFOAug 19, 2024Aug 21, 2024S6,716$39.49Sale −$265,215140,778NoForm 4
Wells Charles Roger IVEVP, COOAug 19, 2024Aug 21, 2024S1,346$39.49Sale −$53,154130,408NoForm 4
Ratner StevenEVP, CHROAug 19, 2024Aug 21, 2024S974$39.49Sale −$38,46363,970NoForm 4
Munro DouglasVP, CAOAug 19, 2024Aug 21, 2024S345$39.49Sale −$13,62415,361NoForm 4
Georges StephanieEVP, CCOAug 19, 2024Aug 21, 2024S1,340$39.49Sale −$52,91732,259NoForm 4
Ballhaus William LChairman, President & CEOJun 24, 2024Jun 26, 2024F567$28.24$16,012291,024.33NoForm 4
Ratner StevenEVP, CHROJun 18, 2024Jun 20, 2024S2,202$27.76Sale −$61,12850,592NoForm 4
JANA Partners Management, LPFeb 28, 2024Feb 28, 2024P75,000$29.63Purchase +$2,222,2506,931,033NoForm 4
JANA Partners Management, LPFeb 27, 2024Feb 28, 2024P284,295$29.21Purchase +$8,304,2576,856,033NoForm 4
JANA Partners Management, LPFeb 26, 2024Feb 28, 2024P18,618$28.53Purchase +$531,1726,571,738NoForm 4
Ratner StevenEVP, CHROFeb 20, 2024Feb 21, 2024S129$28.75Sale −$3,709not reportedNoForm 4
Ratner StevenEVP, CHROFeb 16, 2024Feb 21, 2024S1,644$29.56Sale −$48,59752,855NoForm 4
Ratner StevenEVP, CHROFeb 16, 2024Feb 21, 2024S251$29.42Sale −$7,38452,604NoForm 4
Wells Charles Roger IVEVP, COOFeb 16, 2024Feb 20, 2024S1,696$29.57Sale −$50,151105,427NoForm 4
Munro DouglasVP, CAOFeb 16, 2024Feb 20, 2024S276$29.57Sale −$8,16110,107NoForm 4
Georges StephanieEVP, CCOFeb 16, 2024Feb 20, 2024S1,409$29.57Sale −$41,66438,319NoForm 4
Wells Charles Roger IVEVP, COOFeb 15, 2024Feb 20, 2024A7,433$0.00$098,038NoForm 4
Wells Charles Roger IVEVP, COOFeb 15, 2024Feb 20, 2024A9,085$0.00$0107,123NoForm 4
Kupinsky StuartEVP, CLO & Corp SecFeb 15, 2024Feb 20, 2024A22,299$0.00$022,299NoForm 4
Kupinsky StuartEVP, CLO & Corp SecFeb 15, 2024Feb 20, 2024A27,255$0.00$049,554NoForm 4
Munro DouglasVP, CAOFeb 15, 2024Feb 20, 2024A3,304$0.00$010,383NoForm 4
Ballhaus William LChairman, President & CEOFeb 12, 2024Feb 13, 2024P3,412.97$29.30Purchase +$100,0007,066.17NoForm 4
JANA Partners Management, LPFeb 9, 2024Feb 13, 2024P1,335,848$27.90Purchase +$37,270,1596,553,120NoForm 4
Ballhaus William LChairman, President & CEOFeb 9, 2024Feb 13, 2024P3,653.2$28.22Purchase +$103,0933,653.2NoForm 4
Lance Howard LFeb 9, 2024Feb 12, 2024P7,485$26.77Purchase +$200,37324,910NoForm 4
Nearhos Barry RFeb 9, 2024Feb 12, 2024P3,500$27.15Purchase +$95,0253,500NoForm 4
Farnsworth David E.EVP, CFO & TreasurerFeb 9, 2024Feb 12, 2024P3,567$28.09Purchase +$100,197126,618NoForm 4
McCarthy Michelle MSVP, CAODec 19, 2023Dec 21, 2023S231$36.90Sale −$8,52432,724NoForm 4
JANA Partners Management, LPNov 30, 2023Nov 30, 2023P63,648$34.22Purchase +$2,178,0355,217,272NoForm 4
JANA Partners Management, LPNov 29, 2023Nov 30, 2023P117,881$33.22Purchase +$3,916,0075,153,624NoForm 4
JANA Partners Management, LPNov 28, 2023Nov 30, 2023P64,435$33.14Purchase +$2,135,3765,035,743NoForm 4
JANA Partners Management, LPNov 20, 2023Nov 20, 2023P315$34.05Purchase +$10,7264,971,308NoForm 4
JANA Partners Management, LPNov 17, 2023Nov 20, 2023P44,057$34.08Purchase +$1,501,4634,970,993NoForm 4
JANA Partners Management, LPNov 16, 2023Nov 20, 2023P215,550$33.28Purchase +$7,173,5044,926,936NoForm 4
Wells Charles Roger IVEVP President MicroelectronicsNov 16, 2023Nov 17, 2023S1,554$33.72Sale −$52,40190,605NoForm 4
Carvalho Orlando DNov 13, 2023Nov 14, 2023P13,668$33.29Purchase +$455,00830,922NoForm 4
Carvalho Orlando DNov 13, 2023Nov 14, 2023P21,332$34.18Purchase +$729,12852,254NoForm 4
Ballhaus William LPresident & CEOOct 27, 2023Oct 30, 2023F408$36.21$14,774291,591.33NoForm 4
Carvalho Orlando DOct 25, 2023Oct 27, 2023A4,682$0.00$017,254NoForm 4
Demuro Gerard JOct 25, 2023Oct 27, 2023A4,682$0.00$010,287NoForm 4
Disbrow Lisa SOct 25, 2023Oct 27, 2023A4,682$0.00$024,042NoForm 4
Lance Howard LOct 25, 2023Oct 27, 2023A4,682$0.00$017,425NoForm 4
Krone Roger AOct 25, 2023Oct 27, 2023A4,682$0.00$010,479NoForm 4
Nearhos Barry ROct 25, 2023Oct 27, 2023A4,682$0.00$020,671NoForm 4
Plunkett Debora AOct 25, 2023Oct 27, 2023A4,682$0.00$013,182NoForm 4
Couture AllenEVP, Execution ExcellenceOct 18, 2023Oct 19, 2023S2,558$38.59Sale −$98,71365,222NoForm 4
Stevison James MitchEVP, President Mission SystemsOct 16, 2023Oct 17, 2023S1,642$38.81Sale −$63,72686,385NoForm 4