Form 4 for MRCY MERCURY SYSTEMS INC
Accepted 2026-08-19 18:29:11 ET · period of report 2026-08-17 · accession 0001049521-26-000053 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-08-19 18:29 | 2026-08-17+ | MRCY | Ratner Steven | EVP, CHRO | S - Sale | $110.86 | -3,055 | 26.5K | -10% | -$338.7K |
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 | S | D | 1,084 | $109.95 | 28,459 | D | — | — | (F1) Represents shares sold as part of a sell-to-cover program to satisfy tax withholding obligations upon the vesting of stock awards. (F2) Represents the per share price attributed to sales of shares on behalf of all participants under the sell-to-cover program on the transaction date indicated. |
| 2 | Common | Common Stock | 2026-08-18 | S | D | 1,971 | $111.36 | 26,488 | D | — | — | (F1) Represents shares sold as part of a sell-to-cover program to satisfy tax withholding obligations upon the vesting of stock awards. (F2) Represents the per share price attributed to sales of shares on behalf of all participants under the sell-to-cover program on the transaction date indicated. |