Form 4 for MRCY MERCURY SYSTEMS INC
Accepted 2026-08-18 18:18:42 ET · period of report 2026-08-14 · accession 0001049521-26-000047 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-18 18:18 | 2026-08-14 | MRCY | Farnsworth David E. | EVP, CFO | D - Sale to Iss | $0.00 | -16.3K | 141.4K | -10% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-14 | D | D | 16,275 | $0.00 | 141,426 | D | — | — | (F1) Represents shares underlying performance stock awards that were forfeited as a result of below-target performance. |