Munro Douglas, SVP and CAO of Mercury Systems Inc ($MRCY), sold shares on the open market seven times in the last 365 days for a total of about $309 thousand. The most recent sale occurred on February 17, 2026. These sales rank 7,480th among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions per insider. Munro Douglas made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 17, 2026 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | SVP, CAO | S | Common Stock | 582 | $83.56 | 14,576.0000 | 60,014,632 | 3.84% | 0.00% |
| Nov. 12, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | SVP, CAO | S | Common Stock | 1329 | $73.42 | 14,900.0000 | 60,100,136 | 8.19% | 0.00% |
| Sept. 16, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 67 | $73.40 | 16,229.0000 | 59,915,670 | 0.41% | 0.00% |
| Aug. 19, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 376 | $64.46 | 16,173.0000 | 59,915,670 | 2.27% | 0.00% |
| Aug. 18, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 363 | $66.52 | 16,549.0000 | 59,915,670 | 2.15% | 0.00% |
| Aug. 15, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | A | Common Stock | 3380 | $0.00 | 16,912.0000 | 59,915,670 | 24.98% | 0.01% |
| May 14, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 1610 | $45.64 | 13,433.0000 | 0 | 10.70% | 0.00% |
| May 14, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 809 | $44.88 | 13,433.0000 | 0 | 5.68% | 0.00% |
| Feb. 18, 2025 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 595 | $44.12 | 15,280.0000 | 0 | 3.75% | 0.00% |
| Sept. 16, 2024 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 69 | $37.60 | 15,807.0000 | 0 | 0.43% | 0.00% |
| Aug. 15, 2024 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | A | Common Stock | 5364 | $0.00 | 16,092.0000 | 0 | 50.00% | 0.00% |
| Aug. 19, 2024 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 345 | $39.49 | 15,892.0000 | 0 | 2.12% | 0.00% |
| Aug. 15, 2024 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | A | Common Stock | 5364 | $0.00 | 16,237.0000 | 0 | 49.33% | 0.00% |
| Feb. 16, 2024 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | S | Common Stock | 276 | $29.57 | 10,208.0000 | 0 | 2.63% | 0.00% |
| Feb. 15, 2024 | MERCURY SYSTEMS INC | $MRCY | Munro Douglas | VP, CAO | A | Common Stock | 3304 | $0.00 | 10,484.0000 | 0 | 46.02% | 0.00% |