MRCYMERCURY SYSTEMS INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-09.
Insider buys (90d)
$0.00
Insider sells (90d)
$41.77M
Net flow
$-41.77M
Filings
20
Buy transactions
0
Sell transactions
30
Distinct insiders
6
Last close (cached)
$80.76
as of 2026-09-09
1d return
-3.2%
5d return
-2.5%
1m return
-25.7%
Top insiders trading MRCY (90d)
Recent transactions (40)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-09 | 2026-09-03 | Ratner Steven Officer | Sale | 4,000 | $84.51 | $338.0K | open → |
| 2026-08-27 | 2026-08-26 | Ballhaus William L OfficerDirector | Sale | 10,814 | $89.74 | $970.5K | open → |
| 2026-08-27 | 2026-08-26 | Ballhaus William L OfficerDirector | Sale | 38,276 | $88.91 | $3.40M | open → |
| 2026-08-27 | 2026-08-26 | Ballhaus William L OfficerDirector | Exer. | 68,476 | $43.00 | $2.94M | open → |
| 2026-08-27 | 2026-08-25 | Ballhaus William L OfficerDirector | Sale | 3,448 | $87.99 | $303.4K | open → |
| 2026-08-27 | 2026-08-25 | Ballhaus William L OfficerDirector | Sale | 107,628 | $87.09 | $9.37M | open → |
| 2026-08-27 | 2026-08-25 | Ballhaus William L OfficerDirector | Exer. | 153,676 | $43.00 | $6.61M | open → |
| 2026-08-25 | 2026-08-21 | Ratner Steven Officer | Sale | 356 | $91.36 | $32.5K | open → |
| 2026-08-25 | 2026-08-21 | KUPINSKY STUART Officer | Sale | 1,000 | $95.23 | $95.2K | open → |
| 2026-08-25 | 2026-08-24 | Ballhaus William L OfficerDirector | Sale | 2,738 | $90.60 | $248.1K | open → |
| 2026-08-25 | 2026-08-24 | Ballhaus William L OfficerDirector | Sale | 105,471 | $89.47 | $9.44M | open → |
| 2026-08-25 | 2026-08-24 | Ballhaus William L OfficerDirector | Exer. | 11,348 | $43.00 | $488.0K | open → |
| 2026-08-25 | 2026-08-24 | Ballhaus William L OfficerDirector | Exer. | 140,650 | $42.00 | $5.91M | open → |
| 2026-08-25 | 2026-08-21 | Ballhaus William L OfficerDirector | Sale | 204 | $93.51 | $19.1K | open → |
| 2026-08-25 | 2026-08-21 | Ballhaus William L OfficerDirector | Sale | 64,796 | $92.40 | $5.99M | open → |
| 2026-08-25 | 2026-08-21 | Ballhaus William L OfficerDirector | Exer. | 92,850 | $42.00 | $3.90M | open → |
| 2026-08-22 | 2026-08-20 | Munro Douglas Officer | Sale | 109 | $97.67 | $10.6K | open → |
| 2026-08-22 | 2026-08-19 | Munro Douglas Officer | Sale | 548 | $100.31 | $55.0K | open → |
| 2026-08-22 | 2026-08-20 | Ratner Steven Officer | Sale | 1,026 | $97.67 | $100.2K | open → |
| 2026-08-22 | 2026-08-19 | Ratner Steven Officer | Sale | 2,187 | $100.31 | $219.4K | open → |
| 2026-08-22 | 2026-08-19 | KUPINSKY STUART Officer | Sale | 1,308 | $100.31 | $131.2K | open → |
| 2026-08-22 | 2026-08-20 | Farnsworth David E. Officer | Sale | 6,612 | $97.67 | $645.8K | open → |
| 2026-08-22 | 2026-08-19 | Farnsworth David E. Officer | Sale | 8,155 | $100.31 | $818.0K | open → |
| 2026-08-22 | 2026-08-20 | Ballhaus William L OfficerDirector | Sale | 22,010 | $97.67 | $2.15M | open → |
| 2026-08-22 | 2026-08-19 | Ballhaus William L OfficerDirector | Sale | 26,802 | $100.31 | $2.69M | open → |
| 2026-08-19 | 2026-08-18 | Munro Douglas Officer | Sale | 494 | $111.36 | $55.0K | open → |
| 2026-08-19 | 2026-08-17 | Munro Douglas Officer | Sale | 404 | $109.95 | $44.4K | open → |
| 2026-08-19 | 2026-08-18 | Ratner Steven Officer | Sale | 1,971 | $111.36 | $219.5K | open → |
| 2026-08-19 | 2026-08-17 | Ratner Steven Officer | Sale | 1,084 | $109.95 | $119.2K | open → |
| 2026-08-19 | 2026-08-18 | KUPINSKY STUART Officer | Sale | 1,178 | $111.36 | $131.2K | open → |
| 2026-08-19 | 2026-08-17 | KUPINSKY STUART Officer | Sale | 1,195 | $109.95 | $131.4K | open → |
| 2026-08-19 | 2026-08-18 | Farnsworth David E. Officer | Sale | 7,347 | $111.36 | $818.1K | open → |
| 2026-08-19 | 2026-08-17 | Farnsworth David E. Officer | Sale | 1,345 | $109.95 | $147.9K | open → |
| 2026-08-19 | 2026-08-18 | Ballhaus William L OfficerDirector | Sale | 24,144 | $111.36 | $2.69M | open → |
| 2026-08-19 | 2026-08-17 | Ballhaus William L OfficerDirector | Sale | 3,536 | $109.95 | $388.8K | open → |
| 2026-08-18 | 2026-08-14 | Ratner Steven Officer | Disp. | 2,695 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-14 | KUPINSKY STUART Officer | Disp. | 6,977 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-14 | Farnsworth David E. Officer | Disp. | 16,275 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-14 | Ballhaus William L OfficerDirector | Disp. | 70,287 | $0.00 | $0.00 | open → |
| 2026-07-20 | 2026-07-16 | Nearhos Barry R Director | Grant | 170 | $0.00 | $0.00 | open → |
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