Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: Iridium Communications 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.
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Zeta Global Holdings Corp. June 16, 202697.1%
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Iridium Communications Inc May 20, 202698.3%
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Iridium Communications Inc May 14, 202594.7%
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Iridium Communications Inc May 21, 202497.9%
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Zeta Global Holdings Corp. June 9, 202399.5%
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Iridium Communications Inc May 4, 202397.9%
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 | Iridium Communications Inc | Grant or award | +56 | — | — |
| Aug 17, 2026 | Iridium Communications Inc | Gift | −50,000 | — | — |
| Jul 1, 2026 | Zeta Global Holdings Corp. | Grant or award | +7,197 | — | — |
| Jun 30, 2026 | Iridium Communications Inc | Grant or award | +378 | — | — |
| May 7, 2026 | Zeta Global Holdings Corp. | Gift | −60,000 | — | — |
| May 7, 2026 | Zeta Global Holdings Corp. | Gift | +60,000 | — | — |
| Mar 31, 2026 | Iridium Communications Inc | Grant or award | +743 | — | — |
| Jan 6, 2026 | Iridium Communications Inc | Grant or award | +17,315 | — | — |
| Dec 31, 2025 | Iridium Communications Inc | Grant or award | +1,112 | — | — |
| Nov 12, 2025 | Zeta Global Holdings Corp. | Other | +346,110 | — | — |
| Oct 28, 2025 | Iridium Communications Inc | Open-market purchase | +30,000 | $17.49 | $524,700 |
| Sep 30, 2025 | Iridium Communications Inc | Grant or award | +1,097 | — | — |
| Jul 1, 2025 | Zeta Global Holdings Corp. | Grant or award | +9,907 | — | — |
| Jun 30, 2025 | Iridium Communications Inc | Grant or award | +590 | — | — |
| Mar 31, 2025 | Iridium Communications Inc | Grant or award | +648 | — | — |
Questions about Robert H. Niehaus
What boards is Robert H. Niehaus on?
Robert H. Niehaus sits on the boards of Iridium Communications Inc and Zeta Global Holdings Corp.
How long has Robert H. Niehaus served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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