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MRCY · Mercury Systems Inc · Proposed Sales

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$84.87 +0.80 (+0.95%) At close · Oct 2
S&P 600 member Russell 2000 member Rebalance outlook locked
Market Cap
$4.94B
Shares
60.14M
Volume · Oct 2 549.45K Avg daily vol (3M) 694.48K

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-09-21 KUPINSKY STUART 1,000
2026-09-03 Ratner Steven 4,000
2026-08-26 Ballhaus William L 49,090
2026-08-25 Ballhaus William L 111,076
2026-08-24 Ballhaus William L 100,121
2026-08-24 Ballhaus William L 8,088
2026-08-21 KUPINSKY STUART 1,000
2026-08-21 Ballhaus William L 65,000
2026-08-20 Ballhaus William L 22,010
2026-08-20 Munro Douglas 109
2026-08-20 Ratner Steven 1,026
2026-08-20 Farnsworth David E. 6,612
2026-08-19 Farnsworth David E. 8,155
2026-08-19 Ratner Steven 2,187
2026-08-19 Munro Douglas 548
2026-08-19 Ballhaus William L 26,802
2026-08-19 KUPINSKY STUART 1,308
2026-08-18 Ratner Steven 1,971
2026-08-18 Ballhaus William L 24,144
2026-08-18 Munro Douglas 494
2026-08-18 Farnsworth David E. 7,347
2026-08-18 KUPINSKY STUART 1,178
2026-08-17 Munro Douglas 404
2026-08-17 Ballhaus William L 3,536
2026-08-17 Farnsworth David E. 1,345
2026-08-17 Ratner Steven 1,084
2026-08-17 KUPINSKY STUART 1,195
2026-05-12 Carvalho Orlando D 7,000
2026-05-11 Ratner Steven 2,000
2026-04-16 Farnsworth David E. 3,625
2026-02-25 LANCE HOWARD L 4,832
2026-02-17 Munro Douglas 582
2026-02-17 KUPINSKY STUART 2,287
2025-11-12 Munro Douglas 1,329
2025-11-07 Plunkett Debora A 1,700
2025-09-16 Munro Douglas 67
2025-08-20 Ratner Steven 7,000
2025-08-19 Farnsworth David E. 7,572
2025-08-19 Ratner Steven 1,735
2025-08-19 Munro Douglas 376
2025-08-19 KUPINSKY STUART 1,220
2025-08-19 Ballhaus William L 13,050
2025-08-18 KUPINSKY STUART 1,182
2025-08-18 Ballhaus William L 10,395
2025-08-18 Munro Douglas 363
2025-08-18 Farnsworth David E. 7,339
2025-08-18 Ratner Steven 1,681
2025-06-16 Ratner Steven 1,839
2025-05-14 Munro Douglas 1,610
2025-05-08 Ratner Steven 3,892
Showing 1–50 of 107 filings
Key facts CIK 1049521 CUSIP 589378108 13F (30d) 8 filings 8 filers Visit website Investor relations