Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Anterix Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Anterix Inc. August 4, 202699.3%
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NorthWestern Energy Group Inc. April 30, 202698.8%
-
Anterix Inc. August 5, 202594.4%
-
NorthWestern Energy Group Inc. April 30, 202599.1%
-
Anterix Inc. August 6, 202485.2%
-
NorthWestern Energy Group Inc. April 26, 202499.1%
-
Anterix Inc. August 8, 202398.3%
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 |
|---|---|---|---|---|---|
| Oct 1, 2026 | NorthWestern Energy Group Inc. | Grant or award | +548 | $68.38 | $37,472 |
| Aug 4, 2026 | Anterix Inc. | Grant or award | +1,598 | — | — |
| Jul 6, 2026 | NorthWestern Energy Group Inc. | Grant or award | +524 | $71.62 | $37,529 |
| Jun 16, 2026 | Anterix Inc. | Open-market sale | −7,000 | $80.00 | $560,000 |
| Apr 7, 2026 | NorthWestern Energy Group Inc. | Grant or award | +569 | $65.94 | $37,520 |
| Jan 2, 2026 | NorthWestern Energy Group Inc. | Grant or award | +581 | $64.54 | $37,498 |
| Oct 6, 2025 | NorthWestern Energy Group Inc. | Grant or award | +640 | $58.61 | $37,510 |
| Aug 5, 2025 | Anterix Inc. | Grant or award | +7,767 | — | — |
| Jul 1, 2025 | NorthWestern Energy Group Inc. | Grant or award | +731 | $51.30 | $37,500 |
| Apr 4, 2025 | NorthWestern Energy Group Inc. | Grant or award | +648 | $57.87 | $37,500 |
| Jan 6, 2025 | NorthWestern Energy Group Inc. | Grant or award | +702 | $53.46 | $37,529 |
| Dec 5, 2024 | Anterix Inc. | Grant or award | +5,002 | — | — |
| Oct 1, 2024 | NorthWestern Energy Group Inc. | Grant or award | +688 | $57.22 | $39,367 |
| Jul 2, 2024 | NorthWestern Energy Group Inc. | Grant or award | +688 | $50.08 | $34,455 |
| Apr 2, 2024 | NorthWestern Energy Group Inc. | Grant or award | +687 | $50.93 | $34,989 |
Questions about Mahvash Yazdi
What boards is Mahvash Yazdi on?
Mahvash Yazdi sits on the boards of Anterix Inc. and NorthWestern Energy Group Inc.
How long has Mahvash Yazdi served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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