Form4insider filings, from the source

Insider · CIK 0001995110

Steven Ratner

Files at: MRCY. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $690k · 3net −$690k
$10k$10k$100k$100k$1M$1MbuyssalesAug 18Aug 20Aug 23Aug 26Aug 29Sep 1Sep 4

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 SForm 4 →Sep 8, 9:46 pm EDTMERCURY SYSTEMS INCMRCY4,000$84.51$338,03019,275−17.2%
Aug 21, 2026 SForm 4 →Aug 25, 6:00 pm EDTMERCURY SYSTEMS INCMRCY356$91.36$32,5240−100%
Aug 19, 2026 SForm 4 →Aug 21, 4:51 pm EDTMERCURY SYSTEMS INCMRCY3,213$99.47$319,58223,275−12.1%
Aug 17, 2026 AForm 4/A →Sep 15, 6:12 pm EDTMERCURY SYSTEMS INCMRCY5,187——33,646—
Aug 17, 2026 SForm 4 →Aug 19, 6:29 pm EDTMERCURY SYSTEMS INCMRCY3,055$110.86$338,67326,488−10.3% amended
Aug 14, 2026 DForm 4 →Aug 18, 6:26 pm EDTMERCURY SYSTEMS INCMRCY2,695——29,543—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.