Debora A Plunkett sold $126k of MRCY
director at MERCURY SYSTEMS INC. 1,700 shares at an average of $73.99, traded Nov 7, 2025, filed Nov 10, 2025.
Score components
- +15RoleDirector
- +11Trade size$126k at market
- 0Share of holdings soldSold 9.2% of holdings
- +15Cluster3 insiders 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.
This signal so far: 1m +0.7%, 3m +14.4%, 6m +23.2%.
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 0001049521-25-000071, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 7, 2025 | SOpen-market sale Common Stock | -1,700 | $73.99 | $126k | 16,833 | Nov 10, 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% | |
| 50Moderate | MERCURY SYSTEMS INC | Steven Ratner EVP, CHRO | $338k 4,000 shares | -17% | |
| 60Notable | MERCURY SYSTEMS INC | William L Ballhaus Chairman, President & CEO | $14M 160,166 shares | -35% | |
| 70Notable | MERCURY SYSTEMS INC | William L Ballhaus Chairman, President & CEO | $16M 173,209 shares | -54% | |
| 20Weak | MERCURY SYSTEMS INC | Stuart Kupinsky EVP, CLO & Corp Sec | $95k 1,000 shares | -2% | |
| 56Moderate | MERCURY SYSTEMS INC | Steven Ratner EVP, CHRO | $33k 356 shares | -100% | |
| 70Notable | MERCURY SYSTEMS INC | William L Ballhaus Chairman, President & CEO | $4.8M 48,812 shares | -18% | |
| 67Notable | MERCURY SYSTEMS INC | David E. Farnsworth EVP, CFO | $1.5M 14,767 shares | -11% | |
| 41Moderate | MERCURY SYSTEMS INC | Stuart Kupinsky EVP, CLO & Corp Sec | $131k 1,308 shares | -2% | |
| 49Moderate | MERCURY SYSTEMS INC | Steven Ratner EVP, CHRO | $320k 3,213 shares | -12% |
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.