Niehaus Robert H insider trades
Niehaus Robert H has filed 36 Form 4s with the SEC that we hold, for Iridium Communications Inc. (IRDM) (Director) and Zeta Global Holdings Corp. (ZETA) (Director). Across all of them we count 2 purchases worth $1.1M and 14 sales worth $23.3M reported on Form 4. In the last 12 months: 1 purchase ($524.7K) and 0 sales ($0). The largest single trade was a sale of 1,047,877 shares of Zeta Global Holdings Corp. worth $10.5M, dated 2021-06-14. The first filing on our record is dated 2021-08-04 and the latest 2026-10-02.
Iridium Communications Inc. (IRDM)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-08-02 | S, sale reported on Form 4 | 29,311 | $1.2M | 2021-08-04 |
| 2022-08-03 | S, sale reported on Form 4 | 10,539 | $479.6K | 2022-08-04 |
| 2022-08-03 | S, sale reported on Form 4 | 19,461 | $875.9K | 2022-08-04 |
| 2023-02-22 | S, sale reported on Form 4 | 3,224 | $204.0K | 2023-02-24 |
| 2023-02-22 | S, sale reported on Form 4 | 31,776 | $2.0M | 2023-02-24 |
| 2023-02-23 | S, sale reported on Form 4 | 200 | $12.7K | 2023-02-24 |
| 2023-02-23 | S, sale reported on Form 4 | 34,800 | $2.2M | 2023-02-24 |
| 2023-05-01 | S, sale reported on Form 4 | 44,432 | $2.8M | 2023-05-02 |
| 2023-05-01 | S, sale reported on Form 4 | 11,344 | $731.6K | 2023-05-02 |
| 2024-10-23 | S, sale reported on Form 4 | 38,355 | $1.1M | 2024-10-24 |
| 2025-10-28 | P, purchase reported on Form 4 | 30,000 | $524.7K | 2025-10-29 |
Zeta Global Holdings Corp. (ZETA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-06-14 | S, sale reported on Form 4 | 1,047,877 | $10.5M | 2021-12-08 |
| 2022-10-25 | S, sale reported on Form 4 | 38,735 | $310.3K | 2022-10-27 |
| 2022-10-26 | S, sale reported on Form 4 | 56,690 | $455.8K | 2022-10-27 |
| 2022-10-27 | S, sale reported on Form 4 | 54,039 | $432.9K | 2022-10-27 |
| 2024-11-18 | P, purchase reported on Form 4 | 30,000 | $558.6K | 2024-11-19 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1241677) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
Privacy · Terms