MTZ Filing
4Filing Date: May 19, 2026
MASTEC INC (MTZ) · Insider Trading (Form 4) SEC Filing
Statement of Changes in Beneficial Ownership
descriptionView SEC Filing
ACC: 0000015615-26-000065open_in_new
Total Value$10.0K
Trades2
Insiders1
Transaction Details
Csiszar Ernst N
Director·Direct
Grant · Acquire
Common Stock
Shares+104
Price$0.00
Total Value$0
Shares Owned After17.34K
Transaction DateMay 15, 2026
Csiszar Ernst N
Director·Direct
Tax W/H · Dispose
Common Stock
Shares-23
Price$434.77
Total Value$10.0K
Shares Owned After17.32K
Transaction DateMay 15, 2026
Footnotes ▸
Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.
Post-Transaction Holdings
Csiszar Ernst N
| Security | Shares | Change |
|---|---|---|
| Common Stock | 17.34K | +81 (0.47%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-05-15
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: MASTEC INC (MTZ)
CIK: 0000015615
--- Reporting Owner ---
Name: Csiszar Ernst N
CIK: 0001341639
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-05-15 | Code: A (Grant or award)
Shares: +104 | Price: $0.00
Shares Owned After: 17,339 | Ownership: D (Direct)
[Transaction #2]
Security: Common Stock
Date: 2026-05-15 | Code: F (Payment of exercise/tax)
Shares: -23 | Price: $434.77
Total Value: $9,999.71
Shares Owned After: 17,316 | Ownership: D (Direct)
Footnotes:
[F1] Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.
--- Footnotes (Complete Index) ---
F1: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.
--- Signature ---
/s/ \s\ Alberto de Cardenas For: Ernst Csiszar (2026-05-19)