Stuart Kupinsky insider trades
Stuart Kupinsky has filed 13 Form 4s with the SEC that we hold, all for Mercury Systems INC (MRCY), as EVP, CLO & Corp Sec. Across all of them we count 0 purchases worth $0 and 10 sales worth $1.1M reported on Form 4. In the last 12 months: 0 purchases ($0) and 7 sales ($842.6K). The largest single trade was a sale of 2,287 shares of Mercury Systems INC worth $191.1K, dated 2026-02-17. Of 6 sales filed since we began reading the 10b5-1 checkbox, 3 (50%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2024-02-20 and the latest 2026-10-26.
Mercury Systems INC (MRCY)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2025-02-18 | S, sale reported on Form 4 | 2,377 | $104.9K | 2025-02-19 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 1,182 | $78.6K | 2025-08-20 | SEC |
| 2025-08-19 | S, sale reported on Form 4 | 1,220 | $78.6K | 2025-08-20 | SEC |
| 2026-02-17 | S, sale reported on Form 4 | 2,287 | $191.1K | 2026-02-19 | SEC |
| 2026-08-17 | S, sale reported on Form 4 | 1,195 | $131.4K | 2026-08-19 | SEC |
| 2026-08-18 | S, sale reported on Form 4 | 1,178 | $131.2K | 2026-08-19 | SEC |
| 2026-08-19 | S, sale reported on Form 4 | 1,308 | $131.2K | 2026-08-21 | SEC |
| 2026-08-21 | S, sale reported on Form 4 | 1,000 | $95.2K | 2026-08-25 | SEC |
| 2026-09-21 | S, sale reported on Form 4 | 1,000 | $86.5K | 2026-09-23 | SEC |
| 2026-10-21 | S, sale reported on Form 4 | 1,000 | $76.0K | 2026-10-26 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1289593) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
