William L Ballhaus sold $1.5M of MRCY
Chairman, President & CEO at MERCURY SYSTEMS INC. 23,445 shares at an average of $65.37, traded Aug 18, 2025, filed Aug 20, 2025.
Score components
- +25RoleCEO
- +25Trade size$1.5M at market
- 0Share of holdings soldSold 5.9% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001127602-25-020794, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 18, 2025 | SOpen-market sale Common Stock | -10,395 | $66.52 | $691k | 388,026 | Aug 20, 2025 |
| Aug 19, 2025 | SOpen-market sale Common Stock | -13,050 | $64.46 | $841k | 374,976 | Aug 20, 2025 |
Related signals
Other insiders at MERCURY SYSTEMS INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 4Weak | MERCURY SYSTEMS INC | Stuart Kupinsky EVP, CLO & Corp Sec | $87k 1,000 shares | -2% | |
| 35Weak | MRCYsell MERCURY SYSTEMS INC | Steven Ratner EVP, CHRO | $338k 4,000 shares | -17% | |
| 25Weak | MRCYsell MERCURY SYSTEMS INC | Steven Ratner EVP, CHRO | $98k 1,839 shares | -5% | |
| 45Moderate | MERCURY SYSTEMS INC | Douglas Munro VP, CAO | $110k 2,419 shares | -16% | |
| 42Moderate | MERCURY SYSTEMS INC | Steven Ratner EVP, CHRO | $201k 4,217 shares | -7% | |
| 55Moderate | MERCURY SYSTEMS INC | JANA Partners Management, LP director, owner, other | $8.7M 188,152 shares | -3% | |
| 25Weak | MRCYsell MERCURY SYSTEMS INC | Stuart Kupinsky EVP, CLO & Corp Sec | $105k 2,377 shares | -4% | |
| 27Weak | MRCYsell MERCURY SYSTEMS INC | Charles Roger Wells IV EVP, COO | $59k 1,527 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.