// company-profile
Mercury Systems Inc
MRCY// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $923K across 2 transactions.
// 90-day insight
Over the last 90 days, Mercury Systems Inc insiders bought $0 (1 transaction) and sold $2.0M (5 transactions).
- Most active insider: LANCE HOWARD L with 2 transactions totaling $923K.
- Largest single sale: $800K by LANCE HOWARD L on May 26, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Mercury Systems Inc as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 26, 2026 | LANCE HOWARD L | MRCY | Sale | 8,000 | $99.95 | $800K |
| May 26, 2026 | LANCE HOWARD L | MRCY | Sale | 1,250 | $98.50 | $123K |
| May 12, 2026 | Carvalho Orlando D | MRCY | Sale | 7,000 | $89.36 | $626K |
| May 11, 2026 | Ratner Steven | MRCY | Sale | 2,000 | $92.46 | $185K |
| Apr 16, 2026 | Nearhos Barry R | MRCY | Award | 245 | $0.00 | $0K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Popular companies on Form4API
Browse insider trading activity for other actively-filed companies.