MRCY Insider Trading Activity and SEC Form 4 Filings
Trump's trades in MRCY
From his financial disclosures
-
0 purchases
$15K+
1 sale
Sale
Jul 29, 2026
Reported 55d later
$15K - $50K
Many orders in these accounts are placed by the account manager.
MRCY insider trading summary
Over the past 12 months, insiders at Mercury Systems Inc (MRCY) reported 46 sales worth $118.7M by 9 insiders and no open-market purchases on SEC Form 4. Net insider selling was $118.7M.
Latest MRCY insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Oct 21, 2026 | Stuart Kupinsky | EVP, CLO & Corp Sec | Sell | $76K (1,000 @ $76.00) |
| Sep 21, 2026 | Stuart Kupinsky | EVP, CLO & Corp Sec | Sell | $87K (1,000 @ $86.52) |
| Sep 3, 2026 | Steven Ratner | EVP, CHRO | Sell | $338K (4,000 @ $84.51) |
| Aug 26, 2026 | William L Ballhaus | Chairman, President & CEO | Sell | $3.4M (38,276 @ $88.91) |
| Aug 26, 2026 | William L Ballhaus | Chairman, President & CEO | Sell | $970K (10,814 @ $89.74) |
| Aug 25, 2026 | William L Ballhaus | Chairman, President & CEO | Sell | $303K (3,448 @ $87.99) |
| Aug 25, 2026 | William L Ballhaus | Chairman, President & CEO | Sell | $9.4M (107,628 @ $87.09) |
| Aug 24, 2026 | William L Ballhaus | Chairman, President & CEO | Sell | $9.4M (105,471 @ $89.47) |
| Aug 24, 2026 | William L Ballhaus | Chairman, President & CEO | Sell | $248K (2,738 @ $90.60) |
| Aug 21, 2026 | Stuart Kupinsky | EVP, CLO & Corp Sec | Sell | $95K (1,000 @ $95.23) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.