Alex Spiro

Sits on 4 boards. Last updated September 28, 2026

Time on boards

Boards served
4
Current seats
4
Board service
4 years
Director since
2025

4 years of board service in total across 4 boards, counting each seat separately. Longest: TMC the metals company Inc., 1 year.

1 year · Since 2025
1 year · Since 2025
7 months · Since 2026
MasTec Inc. Director
3 months · Since 2026

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Sep 30, 2026 Marti Technologies Inc. Grant or award +2,666 — —
Aug 14, 2026 MasTec Inc. Grant or award +139 — —
Jun 30, 2026 Marti Technologies Inc. Grant or award +2,666 — —
Mar 31, 2026 Marti Technologies Inc. Grant or award +2,666 — —
Sep 2, 2025 TMC the metals company Inc. Grant or award +1,750,000 — —

Questions about Alex Spiro

What boards is Alex Spiro on?

Alex Spiro sits on the boards of Marti Technologies Inc., MasTec Inc., TMC the metals company Inc. and Zone Frontier Inc.

How long has Alex Spiro served on boards?

Our records show at least 4 years of board service across 4 boards, the earliest from 2025.

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