Insiders / Niehaus Robert H
Niehaus Robert H
CIK 1241677personinsider
Companies
2
First seen
Jan 7, 2026
Last activity
May 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Zeta Global Holdings Corp. · ZETA | 664,575 | — |
| Iridium Communications Inc. · IRDM | 316,533 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Iridium Communications Inc. | Common Stock | 316,533 |
| Zeta Global Holdings Corp. | Common stock | 664,575 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 7, 2026 | Gift | ZETA Zeta Global Holdings Corp. Common stock | $0 | +60K | 60,000 0.01% of shares | low |
| May 7, 2026 | Gift | ZETA Zeta Global Holdings Corp. Common stock | $0 | -60K -9.03% | 604,575 0.12% of shares | low |
| Nov 12, 2025 | Other | ZETA Zeta Global Holdings Corp. Common stock | $0 | +346K +108.68% | 664,575 0.13% of shares | low |
| Mar 31, 2026 | Grant | IRDM Iridium Communications Inc. Common Stock | $0 | +743 +0.24% | 316,533 0.30% of shares | low |
| Jan 6, 2026 | Grant | IRDM Iridium Communications Inc. Common Stock | $0 | +17K +5.80% | 315,790 0.30% of shares | low |
| Dec 31, 2025 | Grant | IRDM Iridium Communications Inc. Common Stock | $0 | +1K +0.37% | 298,475 0.28% of shares | low |