Ernst N. Csiszar - 15 Aug 2025 Form 4 Insider Report for MASTEC INC (MTZ)

Role
Director
Signature
\s\ Alberto de Cardenas For: Ernst Csiszar
Issuer symbol
MTZ
Transactions as of
15 Aug 2025
Net transactions value
-$9,968
Form type
4
Filing time
19 Aug 2025, 16:41:08 UTC
Previous filing
19 May 2025
Next filing
18 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Csiszar Ernst N Director 1579 KATHWOOD DR., COLUMBIA \s\ Alberto de Cardenas For: Ernst Csiszar 19 Aug 2025 0001341639

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTZ Common Stock Award $0 +254 +1.1% $0.000000 23,477 15 Aug 2025 Direct
transaction MTZ Common Stock Tax liability $9,968 -56 -0.24% $178.00 23,421 15 Aug 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.