Form 4: Mercury Systems Executive Sells Shares
Insider Transaction (Form 4)
Stuart Kupinsky, EVP, CLO & Corp Sec of Mercury Systems Inc, sold 2,373 shares of common stock on August 17, 2026.
Summary
- Open-market sale: disposed of 1,195 Common Stock at $109.95 ($131,391) on August 17, 2026; holds 59,838 after (Direct).
- Open-market sale: disposed of 1,178 Common Stock at $111.36 ($131,179) on August 18, 2026; holds 58,660 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $262,571 of stock on the open market.
Insider Transactions
Stuart Kupinsky — Officer (EVP, CLO & Corp Sec)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-17 | Open-market sale | Common Stock | 1,195 | $110 | $131.4K | 59,838 |
| 2026-08-18 | Open-market sale | Common Stock | 1,178 | $111 | $131.2K | 58,660 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-17 | Open-market sale (1,195 shares) |
| 2026-08-18 | Open-market sale (1,178 shares) |
Keywords
insider transaction, Form 4, MRCY, MERCURY SYSTEMS INC, bearish, Stuart Kupinsky
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