Dwyer Robert J 4

What Happened

• Robert J. Dwyer, a director of MasTec Inc. (MTZ), received 95 restricted shares (grant/award) on May 15, 2026 (acquired at $0.00).
• To cover taxes due on the vesting, the issuer withheld 21 of those shares at an implied value of $434.77 each (disposition under code F), representing $9,130.
• Net to Dwyer: 74 shares retained after withholding. This was an award/vesting event with routine tax withholding, not an open-market sale or purchase.

Key Details

• Transaction dates: May 15, 2026 (award and withholding); Form 4 filed May 19, 2026.
• Award: 95 shares @ $0.00 (code A). Withheld: 21 shares @ $434.77 = $9,130 (code F).
• Net increase in Dwyer’s holdings from this event: +74 shares. (Total shares owned following the transaction not reported on the form.)
• Footnote: F1 — shares withheld by issuer to pay taxes due upon vesting of restricted stock.
• Filing timeliness: Form filed May 19 for a May 15 transaction; the filing itself does not indicate a late-report flag in the provided data.

Context

• This was a vesting/award of restricted stock (code A) with shares withheld to satisfy tax withholding (code F). Withholding is routine and should not be interpreted as a market sale or a change in insider sentiment.
• For retail investors, awards indicate compensation/vesting events rather than insider buying; purchases are generally more informative about confidence in the stock.