Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: MasTec Inc., 3 years.
MasTec Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
MasTec Inc. May 21, 202691.5%
-
MasTec Inc. May 16, 202394.5%
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 |
|---|---|---|---|---|---|
| Aug 14, 2026 | MasTec Inc. | Grant or award | +152 | — | — |
| Aug 14, 2026 | MasTec Inc. | Shares withheld for tax | −34 | $297.59 | $10,118 |
| Jun 3, 2026 | MasTec Inc. | Open-market sale | −6,500 | $371.17 | $2,412,605 |
| May 15, 2026 | MasTec Inc. | Grant or award | +104 | — | — |
| May 15, 2026 | MasTec Inc. | Shares withheld for tax | −23 | $434.77 | $10,000 |
| Mar 3, 2026 | MasTec Inc. | Open-market sale | −6,500 | $300.40 | $1,952,600 |
| Feb 13, 2026 | MasTec Inc. | Grant or award | +168 | — | — |
| Feb 13, 2026 | MasTec Inc. | Shares withheld for tax | −37 | $269.53 | $9,973 |
| Nov 14, 2025 | MasTec Inc. | Grant or award | +235 | — | — |
| Nov 14, 2025 | MasTec Inc. | Shares withheld for tax | −52 | $192.22 | $9,995 |
| Aug 15, 2025 | MasTec Inc. | Grant or award | +254 | — | — |
| Aug 15, 2025 | MasTec Inc. | Shares withheld for tax | −56 | $178.00 | $9,968 |
| May 15, 2025 | MasTec Inc. | Grant or award | +287 | — | — |
| May 15, 2025 | MasTec Inc. | Shares withheld for tax | −64 | $157.32 | $10,068 |
| Mar 24, 2025 | MasTec Inc. | Open-market sale | −2,517 | $131.63 | $331,313 |
Questions about Ernst N. Csiszar
What boards is Ernst N. Csiszar on?
Ernst N. Csiszar sits on the board of MasTec Inc.
How long has Ernst N. Csiszar served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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