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sellModerate cluster of 3

Douglas Munro sold $110k of MRCY

VP, CAO at MERCURY SYSTEMS INC. 2,419 shares at an average of $45.39, traded May 14, 2025, filed May 16, 2025.

Warning score
45
Value
$110k
2,419 shares
Holdings after
0
-16% from before
From 52-week low
+39%
low $32.35, close $44.88
From 52-week high
-13%
high $51.46, as of May 14, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $110k at market
    +10
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15

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.

MRCYOct 9, 2026 · close 79.49
Since filing May 16, 2025: +72.3%SPY +33.2% · excess +39.1%

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 0001127602-25-014693, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 14, 2025SOpen-market sale
Common Stock
-1,610$45.64$73k13,433May 16, 2025
May 14, 2025SOpen-market sale
Common Stockindirect: 401K Plan
-809$44.88$36k0May 16, 2025

Related signals

Other insiders at MERCURY SYSTEMS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
4Weak
MRCYsell10b5-1
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%
40Moderate
MRCYsell
MERCURY SYSTEMS INC
JANA Partners Management, LP
director, other
$41M
452,057 shares
-10%
40Moderate
MRCYsell
MERCURY SYSTEMS INC
JANA Partners Management, LP
director, other
$32M
400,000 shares
-8%
40Moderate
MRCYsell 3
MERCURY SYSTEMS INC
Douglas Munro
SVP, CAO
$98k
1,329 shares
-8%
60Notable
MRCYsell 3
MERCURY SYSTEMS INC
JANA Partners Management, LP
director, other
$75M
1,000,000 shares
-17%
41Moderate
MRCYsell 3
MERCURY SYSTEMS INC
Debora A Plunkett
director
$126k
1,700 shares
-9%
15Weak
MRCYsell
MERCURY SYSTEMS INC
Douglas Munro
VP, CAO
$4,918
67 shares
-0%
52Moderate
MRCYsell 6
MERCURY SYSTEMS INC
Steven Ratner
EVP, CHRO
$446k
7,000 shares
-17%
65Notable
MRCYsell 6
MERCURY SYSTEMS INC
William L Ballhaus
Chairman, President & CEO
$1.5M
23,445 shares
-6%

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.

Douglas Munro sold $110k of MRCY | InsiderTell