Dudediligence.

Mercury Systems, Inc

MRCYNASDAQ · Electronic Components & Accessories
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$43.8M

35 notices · 474,185 sh

Oct 2025 to Oct 2026

Reported ·

$152.2M

15 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 15 reported sales carry the 10b5-1 box. Together they are 3.13% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-21: KUPINSKY STUART, Form 1442026-09-03: Ratner Steven, Form 1442026-08-26: Ballhaus William L, Form 1442026-08-25: Ballhaus William L, Form 1442026-08-24: Ballhaus William L, Form 1442026-08-24: Ballhaus William L, Form 1442026-08-21: Ballhaus William L, Form 1442026-08-21: KUPINSKY STUART, Form 1442026-08-20: Farnsworth David E., Form 1442026-08-20: Munro Douglas, Form 1442026-08-20: Ratner Steven, Form 1442026-08-20: Ballhaus William L, Form 1442026-08-19: Ballhaus William L, Form 1442026-08-19: Farnsworth David E., Form 1442026-08-19: KUPINSKY STUART, Form 1442026-08-19: Ratner Steven, Form 1442026-08-19: Munro Douglas, Form 1442026-08-18: Ballhaus William L, Form 1442026-08-18: KUPINSKY STUART, Form 1442026-08-18: Ratner Steven, Form 1442026-08-18: Farnsworth David E., Form 1442026-08-18: Munro Douglas, Form 1442026-08-17: Ballhaus William L, Form 1442026-08-17: Munro Douglas, Form 1442026-08-17: Ratner Steven, Form 1442026-08-17: Farnsworth David E., Form 1442026-08-17: KUPINSKY STUART, Form 1442026-05-12: Carvalho Orlando D, Form 1442026-05-11: Ratner Steven, Form 1442026-04-16: Farnsworth David E., Form 1442026-02-25: LANCE HOWARD L, Form 1442026-02-17: KUPINSKY STUART, Form 1442026-02-17: Munro Douglas, Form 1442025-11-12: Munro Douglas, Form 1442025-11-07: Plunkett Debora A, Form 1442025-11-06: JANA Partners Management, LP, sold2025-11-07: Plunkett Debora A, sold2025-11-12: Munro Douglas, sold2026-02-09: JANA Partners Management, LP, sold2026-02-17: Munro Douglas, sold2026-02-17: KUPINSKY STUART, sold2026-02-25: LANCE HOWARD L, sold2026-03-02: JANA Partners Management, LP, sold2026-04-16: Farnsworth David E., sold2026-05-11: Ratner Steven, sold2026-05-12: Carvalho Orlando D, sold2026-05-26: LANCE HOWARD L, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-21KUPINSKY STUART, EVP, CLO & Corp Sec$86,520
1,000 shplan 2026-05-07Form 4s on file end Jun 23144 ↗
2026-09-03Ratner Steven, EVP, CHRO$338,030
4,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-26Ballhaus William L, Chairman, President & CEO$4,373,745
49,090 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-25Ballhaus William L, Chairman, President & CEO$9,676,608
111,076 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-24Ballhaus William L, Chairman, President & CEO$729,965
8,088 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-24Ballhaus William L, Chairman, President & CEO$8,954,914
100,121 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-21Ballhaus William L, Chairman, President & CEO$6,006,464
65,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-21KUPINSKY STUART, EVP, CLO & Corp Sec$95,230
1,000 shplan 2026-05-07Form 4s on file end Jun 23144 ↗
2026-08-20Farnsworth David E., EVP, CFO$645,817
6,612 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-20Munro Douglas, SVP, CAO$10,646
109 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-20Ratner Steven, EVP, CHRO$100,213
1,026 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-20Ballhaus William L, Chairman, President & CEO$2,149,792
22,010 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-19Ballhaus William L, Chairman, President & CEO$2,688,401
26,802 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-19Farnsworth David E., EVP, CFO$817,995
8,155 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-19KUPINSKY STUART, EVP, CLO & Corp Sec$131,200
1,308 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-19Ratner Steven, EVP, CHRO$219,369
2,187 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-19Munro Douglas, SVP, CAO$54,968
548 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-18Ballhaus William L, Chairman, President & CEO$2,688,620
24,144 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-18KUPINSKY STUART, EVP, CLO & Corp Sec$131,179
1,178 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-18Ratner Steven, EVP, CHRO$219,486
1,971 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-18Farnsworth David E., EVP, CFO$818,145
7,347 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-18Munro Douglas, SVP, CAO$55,011
494 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-17Ballhaus William L, Chairman, President & CEO$388,786
3,536 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-17Munro Douglas, SVP, CAO$44,420
404 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-17Ratner Steven, EVP, CHRO$119,187
1,084 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-17Farnsworth David E., EVP, CFO$147,884
1,345 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-17KUPINSKY STUART, EVP, CLO & Corp Sec$131,391
1,195 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-12Carvalho Orlando D, Director$625,527
7,000 shno plan date144 ↗
Form 4, 2026-05-13: sold 7,000 at $89.36 Form 4 ↗
2026-05-11Ratner Steven, EVP, CHRO$184,920
2,000 shno plan date144 ↗
Form 4, 2026-05-12: sold 2,000 at $92.46 Form 4 ↗
2026-04-16Farnsworth David E., EVP, CFO$307,661
3,625 shno plan date144 ↗
Form 4, 2026-04-17: sold 3,625 at $84.87 Form 4 ↗
2026-02-25LANCE HOWARD L, Director$429,960
4,832 shno plan date144 ↗
Form 4, 2026-02-27: sold 4,832 at $88.98 Form 4 ↗
2026-02-17KUPINSKY STUART, EVP, CLO & Corp Sec$191,091
2,287 shno plan date144 ↗
Form 4, 2026-02-19: sold 2,287 at $83.56 Form 4 ↗
2026-02-17Munro Douglas, SVP, CAO$48,629
582 shno plan date144 ↗
Form 4, 2026-02-19: sold 582 at $83.56 Form 4 ↗
2025-11-12Munro Douglas, SVP, CAO$97,570
1,329 shno plan date144 ↗
Form 4, 2025-11-13: sold 1,329 at $73.42 Form 4 ↗
2025-11-07Plunkett Debora A, Director$125,784
1,700 shno plan date144 ↗
Form 4, 2025-11-10: sold 1,700 at $73.99 Form 4 ↗