Mercury Systems, Inc.
Mercury Systems, Inc. (MRCY) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MRCY · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
28
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Mercury Systems, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
MRCY insider buying and selling by quarter
MRCY insider selling · MRCY insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · MRCY ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
MRCY executive sell shares · MRCY board member insider trading · MRCY insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 26, 2026 | LANCE HOWARD L Director | Sale | 8,000 | $800K | Form 4 |
| May 26, 2026 | LANCE HOWARD L Director | Sale | 1,250 | $123K | Form 4 |
| May 12, 2026 | Carvalho Orlando D Director | Sale | 7,000 | $626K | Form 4 |
| May 11, 2026 | Ratner Steven EVP, CHRO | Sale | 2,000 | $185K | Form 4 |
| Apr 16, 2026 | Nearhos Barry R Director | Award | 245 | — | Form 4 |
| Apr 16, 2026 | Farnsworth David E. EVP, CFO | Sale | 3,625 | $308K | Form 4 |
| Mar 16, 2026 | Ratner Steven EVP, CHRO | Award | 437 | — | Form 4 |
| Mar 3, 2026 | JANA Partners Management, LP Director | Sale | 168,648 | $15.20M⚡ | Form 4 |
| Mar 4, 2026 | JANA Partners Management, LP Director | Sale | 100,899 | $9.05M⚡ | Form 4 |
| Feb 25, 2026 | LANCE HOWARD L Director | Sale | 4,832 | $430K | Form 4 |
| Feb 17, 2026 | KUPINSKY STUART EVP, CLO & Corp Sec | Sale | 2,287 | $191K | Form 4 |
| Feb 17, 2026 | Munro Douglas SVP, CAO | Sale | 582 | $49K | Form 4 |
| Jan 15, 2026 | Nearhos Barry R Director | Award | 474 | — | Form 4 |
| Nov 12, 2025 | Munro Douglas SVP, CAO | Sale | 1,329 | $98K | Form 4 |
| Nov 7, 2025 | Plunkett Debora A Director | Sale | 1,700 | $126K | Form 4 |
| Oct 22, 2025 | BUA JEAN A Director | Award | 2,362 | — | Form 4 |
| Oct 22, 2025 | Plunkett Debora A Director | Award | 2,362 | — | Form 4 |
| Oct 22, 2025 | DEMURO GERARD J Director | Award | 2,362 | — | Form 4 |
| Oct 22, 2025 | Nearhos Barry R Director | Award | 2,362 | — | Form 4 |
| Oct 22, 2025 | LANCE HOWARD L Director | Award | 2,362 | — | Form 4 |
| Oct 22, 2025 | Carvalho Orlando D Director | Award | 2,362 | — | Form 4 |
| Oct 22, 2025 | DISBROW LISA S Director | Award | 2,362 | — | Form 4 |
| Oct 16, 2025 | Nearhos Barry R Director | Award | 487 | — | Form 4 |
| Sep 16, 2025 | Munro Douglas VP, CAO | Sale | 67 | $5K | Form 4 |
| Aug 20, 2025 | Ratner Steven EVP, CHRO | Sale | 7,000 | $446K | Form 4 |
JANA Partners Management, LP
Director
Date
Mar 3
Shares
168,648
Price
$90.12
Value
$15.20M ⚡
JANA Partners Management, LP
Director
Date
Mar 4
Shares
100,899
Price
$89.68
Value
$9.05M ⚡
KUPINSKY STUART
EVP, CLO & Corp Sec
Date
Feb 17
Shares
2,287
Price
$83.56
Value
$191K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MRCY insider trading
MRCY insider trades
Mercury Systems, Inc. (MRCY) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Ratner Steven (EVP, CHRO), Munro Douglas (SVP, CAO), Nearhos Barry R (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. MRCY insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Mercury Systems, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MRCY insider trading · 5 questionsThe insiders of Mercury Systems, Inc. (MRCY) include executives and directors such as Ratner Steven (EVP, CHRO), Munro Douglas (SVP, CAO), Nearhos Barry R (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026