MRCY
MERCURY SYSTEMS INC
Latest Form 4:Sale$44KbyMunro Douglas (SVP, CAO) · filed Aug 19, 2026
MERCURY SYSTEMS INC (MRCY) has 21 SEC Form 4 filings (29 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Aug 19, 2026.
The most active filer is Director JANA Partners Management, LP with 4 filings. Insiders have net sold $48.6M over the trailing 6 months.
- Industry:Aerospace & Defense
- CEO:William L. Ballhaus
- Employees:2,162
- HQ:Andover, MA, US
- IPO:1998-01-30
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$81.3M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Market Cap
$6.3B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Munro DouglasFirst in 6 months | SVP, CAO | Sale | 404 | $44K | Aug 19 | SEC ↗ |
Munro DouglasFirst in 6 months | SVP, CAO | Sale | 494 | $55K | Aug 19 | SEC ↗ |
Ratner StevenFirst in 3 months | EVP, CHRO | Sale | 1,084 | $119K | Aug 19 | SEC ↗ |
Ratner StevenFirst in 3 months | EVP, CHRO | Sale | 1,971 | $219K | Aug 19 | SEC ↗ |
KUPINSKY STUARTFirst in 6 months | EVP, CLO & Corp Sec | Sale | 1,195 | $131K | Aug 19 | SEC ↗ |
KUPINSKY STUARTFirst in 6 months | EVP, CLO & Corp Sec | Sale | 1,178 | $131K | Aug 19 | SEC ↗ |
Ballhaus William LFirst filing | Chairman, President & CEO | Sale | 3,536 | $389K | Aug 19 | SEC ↗ |
Ballhaus William LFirst filing | Chairman, President & CEO | Sale | 24,144 | $2.7M | Aug 19 | SEC ↗ |
Farnsworth David E.First in 4 months | EVP, CFO | Sale | 1,345 | $148K | Aug 19 | SEC ↗ |
Farnsworth David E.First in 4 months | EVP, CFO | Sale | 7,347 | $818K | Aug 19 | SEC ↗ |
| Director | Sale | 9,250 | $923K | May 27 | SEC ↗ | |
Carvalho Orlando DFirst filing | Director | Sale | 7,000 | $626K | May 13 | SEC ↗ |
Ratner StevenFirst filing | EVP, CHRO | Sale | 2,000 | $185K | May 12 | SEC ↗ |
Farnsworth David E.First filing | EVP, CFO | Sale | 3,625 | $308K | Apr 17 | SEC ↗ |
| See Remarks | Sale | 182,510 | $17.2M | Mar 4 | SEC ↗ | |
| See Remarks | Sale | 168,648 | $15.2M | Mar 4 | SEC ↗ | |
| See Remarks | Sale | 100,899 | $9.0M | Mar 4 | SEC ↗ | |
LANCE HOWARD LFirst filing | Director | Sale | 4,832 | $430K | Feb 27 | SEC ↗ |
Munro DouglasFirst filing | SVP, CAO | Sale | 582 | $49K | Feb 19 | SEC ↗ |
KUPINSKY STUARTFirst filing | EVP, CLO & Corp Sec | Sale | 2,287 | $191K | Feb 19 | SEC ↗ |
| See Remarks | Sale | 400,000 | $32.4M | Feb 11 | SEC ↗ |
Related companies
MERCURY SYSTEMS INC is in the Manufacturing sector.