KUPINSKY STUART (CIK 1289593) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-19). Recent activity: Sell MRCY (2,287 shares), Sell MRCY (1,182 shares), Sell MRCY (1,220 shares), Buy MRCY (9,865 shares), Sell MRCY (2,377 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-19 | MERCURY SYSTEMS INC (MRCY) | EVP, CLO & Corp Sec | Sell | 2,287 | $191,102 |
| 2025-08-20 | MERCURY SYSTEMS INC (MRCY) | EVP, CLO & Corp Sec | Sell | 1,182 | $78,627 |
| 2025-08-20 | MERCURY SYSTEMS INC (MRCY) | EVP, CLO & Corp Sec | Sell | 1,220 | $78,641 |
| 2025-08-19 | MERCURY SYSTEMS INC (MRCY) | EVP, CLO & Corp Sec | Buy | 9,865 | $0 |
| 2025-02-19 | MERCURY SYSTEMS INC (MRCY) | EVP, CLO & Corp Sec | Sell | 2,377 | $104,873 |
Source: SEC Form 4 filings · as of 2026-02-19