# Mercury Systems Inc: insider transactions

MRCY · Nasdaq · CIK 1049521 · [Technology](/sectors/technology.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/mrcy.md) · [Financials](/companies/mrcy/financials.md) · [Filings](/companies/mrcy/filings.md) · [Insiders](/companies/mrcy/insiders.md)

## All transactions: 9

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-28 | [Ostfeld Scott](/insiders/1670312.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0000902664-26-004313.md) |
| 2026-10-28 | [Plunkett Debora A](/insiders/1699997.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000091.md) |
| 2026-10-28 | [Demuro Gerard J](/insiders/1222185.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000092.md) |
| 2026-10-28 | [Nearhos Barry R](/insiders/1671237.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000090.md) |
| 2026-10-28 | [BUA Jean a](/insiders/1183333.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000089.md) |
| 2026-10-28 | [Lance Howard L](/insiders/1220679.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000088.md) |
| 2026-10-28 | [Disbrow Lisa S](/insiders/1712360.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000087.md) |
| 2026-10-28 | [Carvalho Orlando D](/insiders/1573157.md) | Director | Grant or award (A) | 2,348 | $0.00 | $0 | [Form 4](/filings/0001049521-26-000086.md) |
| 2026-10-21 | [Kupinsky Stuart](/insiders/1289593.md) | EVP, CLO & Corp Sec, Officer | Sale (S) | 1,000 | $76.00 | $76.0k | [Form 4](/filings/0001049521-26-000085.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 30, 2026, 13:57 ET. No prices; not investment advice.