Form 4 for MTZ MASTEC INC
Accepted 2026-08-18 16:41:06 ET · period of report 2026-08-14 · accession 0000015615-26-000111 · 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 16:41 | 2026-08-14 | MTZ | Csiszar Ernst N | Dir | A - Grant | $0.00 | +152 | 11.0K | +1% | $0 | |
| 2026-08-18 16:41 | 2026-08-14 | MTZ | Csiszar Ernst N | Dir | F - Tax | $297.59 | -34 | 10.9K | -0.3% | -$10.1K |
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 | A | A | 152 | $0.00 | 10,968 | D | — | — | |
| 2 | Common | Common Stock | 2026-08-14 | F | D | 34 | $297.59 | 10,934 | D | — | — | (F1) Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock. |