KUPINSKY STUART — SEC Form 4 filings
SEC reporting owner CIK 1289593. 12 Form 4 filings on record with FilingPulse; latest filed 2026-09-15.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-02-20 to 2026-09-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 6 filings — 11,747 shares, $942,243 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
- Largest priced transaction: sale of 2,287 shares @ $83.56 ($191,091) in MERCURY SYSTEMS INC, filed 2026-02-19.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MERCURY SYSTEMS INC (MRCY) | EVP, CLO & Corp Sec | 12 | — | 8 legs · 11,747 sh · $942,243 | 7 |
Form 4 filings — KUPINSKY STUART
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-15 | 4/A | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 5,619 @ $0 | EDGAR |
| 2026-08-25 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 1,000 @ $95.23 | EDGAR |
| 2026-08-21 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 1,308 @ $100.31 | EDGAR |
| 2026-08-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 1,195 @ $109.95 · Sale (S): 1,178 @ $111.36 | EDGAR |
| 2026-08-18 | 4 | MERCURY SYSTEMS INC (MRCY) | Disposition to issuer (D): 6,977 @ $0 | EDGAR |
| 2026-02-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 2,287 @ $83.56 | EDGAR |
| 2025-08-20 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 1,182 @ $66.52 · Sale (S): 1,220 @ $64.46 | EDGAR |
| 2025-08-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 9,865 @ $0 | EDGAR |
| 2025-02-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 2,377 @ $44.12 | EDGAR |
| 2024-09-18 | 4/A | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 15,657 @ $0 | EDGAR |
| 2024-08-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 15,657 @ $0 | EDGAR |
| 2024-02-20 | 4 | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 22,299 @ $0 · Grant/award (A): 27,255 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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