CIK 0001049521 · Large accelerated filer
MERCURY SYSTEMS INC
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- MRCY
- Exchange
- Nasdaq
- Industry
- Electronic Components & Accessories
- FY end
- Jun 30
- Incorporated
- MA
- Entity type
- operating
- EIN
- 042741391
- Phone
- 9782561300
- Business address
- 50 MINUTEMAN ROAD, ANDOVER, MA, 01810
- Former names
- MERCURY COMPUTER SYSTEMS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $41,932,511
- in 17 filings, $258K under 10b5-1 plans
Net −$41,932,511. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-07-16 | Nearhos Barry R Director | Grant or award | +170 | 31,494 | ||
| 2026-05-26 | LANCE HOWARD L Director | Sale | −8,000 | $99.95 | $800K | 1,250 |
| 2026-05-26 | LANCE HOWARD L Director | Sale | −1,250 | $98.50 | $123K | 0 |
| 2026-05-12 | Carvalho Orlando D Director | Sale | −7,000 | $89.36 | $626K | 52,448 |
| 2026-05-11 | Ratner Steven EVP, CHRO | Sale | −2,000 | $92.46 | $185K | 32,238 |
| 2026-04-16 | Nearhos Barry R Director | Grant or award | +245 | 31,324 | ||
| 2026-04-16 | Farnsworth David E. EVP, CFO | Sale | −3,625 | $84.87 | $308K | 157,701 |
| 2026-03-16 | Ratner Steven EVP, CHRO | Grant or award | +437 | 34,238 | ||
| 2026-03-04 | JANA Partners Management, LP Director | Sale | −100,899 | $89.68 | $9.0M | 4,114,618 |
| 2026-03-03 | JANA Partners Management, LP Director | Sale | −168,648 | $90.12 | $15.2M | 4,215,517 |
| 2026-03-02 | JANA Partners Management, LP Director | Sale | −182,510 | $94.05 | $17.2M | 4,384,165 |
| 2026-02-25 | LANCE HOWARD L Director | Sale | −4,832 | $88.98 | $430K | 27,272 |
| 2026-02-17 | KUPINSKY STUART EVP, CLO & Corp Sec | Sale | −2,287 | $83.56 | $191K | 68,010 |
| 2026-02-17 | Munro Douglas SVP, CAO | Sale | −582 | $83.56 | $49K | 14,328 |
| 2026-02-09 | JANA Partners Management, LP Director | Sale | −400,000 | $81.00 | $32.4M | 4,566,675 |
| 2026-01-15 | Nearhos Barry R Director | Grant or award | +474 | 31,079 | ||
| 2025-11-12 | Munro Douglas SVP, CAO | Sale | −1,329 | $73.42 | $98K | 14,678 |
| 2025-11-07 | Plunkett Debora A Director | Sale | −1,700 | $73.99 | $126K | 16,833 |
| 2025-11-06 | JANA Partners Management, LP Director | Sale | −1,000,000 | $75.45 | $75.5M | 4,966,675 |
| 2025-10-22 | BUA JEAN A Director | Grant or award | +2,362 | 7,815 |
Page 4 of 34 · 668 trades