Form 4/A for MRCY MERCURY SYSTEMS INC
Accepted 2026-09-15 18:06:20 ET · period of report 2026-08-17 · accession 0001049521-26-000067 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2026-09-15 18:06 | 2026-08-17 | MRCY | Ballhaus William L | COB, Pres, CEO, Dir | A - Grant | $0.00 | +23.6K | 324.8K | +8% | $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 | 2026-08-17 | A | A | 23,629 | $0.00 | 324,782.33 | D | — | — | (F1) Represents restricted stock units that vest in equal annual increments over the three-year period following the grant date. |