SEC Form 4 · accession 0000015615-26-000111
MASTEC INC · MTZ
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Ernst N Csiszar
Director
Period of report
Aug 14, 2026
Accepted (ET)
Aug 18, 2026 · 4:41 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000015615
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 14, 2026 | A | 152 | $0.00 | A | 10,968 | D | |
| Common StockF1 | Aug 14, 2026 | F | 34 | $297.59 | D | 10,934 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.