Insider · CIK 0001289593
Stuart Kupinsky
officer
Files at MRCY (MERCURY SYSTEMS INC). First filing Feb 19, 2025, latest Sep 23, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $191k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MRCY: MERCURY SYSTEMS INC
MRCYOct 9, 2026 · close 79.49
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 4Weak | MERCURY SYSTEMS INC | $87k 1,000 shares | -2% | - | |
| 25Weak | MRCYsell MERCURY SYSTEMS INC | $105k 2,377 shares | -4% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | MRCY MERCURY SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -1,000 | $86.52 | $87k | 60,971 | 19 d ago |
| Aug 17, 2026 | MRCY MERCURY SYSTEMS INC | AGrant or award Common Stock | +5,619 | $0.00 | $0 | 65,457 | 27 d ago |
| Feb 18, 2025 | MRCY MERCURY SYSTEMS INC | SOpen-market sale Common Stock | -2,377 | $44.12 | $105k | 62,834 | Feb 19, 2025 |
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.