Zeta Global Holdings's three largest insider shareholders as of September 29, 2026 are Robert H Niehaus (Director, 17.11Mn shares), Capital Gemini Holdco Lp Gpi (Director, 16.29Mn shares), Robert H Niehaus (Director, 15.25Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Capital Gemini Holdco Lp Gpi | Director, TenPercentOwner | 16,289,746 | 0 | 16,289,746 | 84.4% | 05 Jul, 2023 |
| 2 | Robert H Niehaus | Director | 982,929 | 0 | 982,929 | 5.1% | 02 Jul, 2026 |
| 3 | John Sculley | Director | 0 | 626,800 | 626,800 | 3.2% | 03 Apr, 2025 |
| 4 | David Steinberg | Chief Executive Officer | 67,327 | 396,219 | 463,546 | 2.4% | 08 May, 2026 |
| 5 | William Landman | Director | 250,063 | 0 | 250,063 | 1.3% | 14 Aug, 2026 |
| 6 | Satish Ravella | Chief Accounting Officer | 157,318 | 0 | 157,318 | 0.8% | 14 Aug, 2026 |
| 7 | Steven H. Gerber | President | 0 | 154,430 | 154,430 | 0.8% | 22 May, 2026 |
| 8 | Christopher E Greiner | Chief Financial Officer | 143,948 | 0 | 143,948 | 0.7% | 22 May, 2026 |
| 9 | William T. Royan | Director | 83,267 | 0 | 83,267 | 0.4% | 02 Jul, 2026 |
| 10 | Jene Elzie | Director | 69,609 | 0 | 69,609 | 0.4% | 02 Jul, 2026 |
| 11 | Jeanine Silberblatt | Director | 57,547 | 0 | 57,547 | 0.3% | 02 Jul, 2026 |
| 12 | Imran Khan | Director | 17,120 | 0 | 17,120 | 0.1% | 19 Dec, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 12 Aug, 2026 | William Landman | Director | Disposed D | 22,153 | $28.55 | $632.47K | 250,063 | Direct |
| 12 Aug, 2026 | Satish Ravella | Chief Accounting Officer | Acquired M | 6,250 | $12.56 | $78.50K | 187,495 | Direct |
| 12 Aug, 2026 | Satish Ravella | Chief Accounting Officer | Disposed F | 4,329 | $28.55 | $123.59K | 183,166 | Direct |
| 14 Aug, 2026 | Satish Ravella | Chief Accounting Officer | Disposed G | 25,848 | $0.00 | $0 | 157,318 | Direct |
| 13 Aug, 2026 | David Steinberg | Chief Executive Officer | Acquired J | 1,000,000 | — | — | 1,000,000 | Indirect |
| 13 Aug, 2026 | David Steinberg | Chief Executive Officer | Disposed G | 261,735 | $0.00 | $0 | 4,285,215 | Indirect |
| 12 Aug, 2026 | Satish Ravella | Chief Accounting Officer | Disposed M | 6,250 | $0.00 | $0 | 68,750 | Direct |
| 13 Aug, 2026 | David Steinberg | Chief Executive Officer | Acquired G | 261,735 | $0.00 | $0 | 9,842,337 | Indirect |
| 01 Jul, 2026 | Jeanine Silberblatt | Director | Acquired A | 7,197 | $0.00 | $0 | 57,547 | Direct |
| 01 Jul, 2026 | William T. Royan | Director | Acquired A | 7,197 | $0.00 | $0 | 83,267 | Direct |
| 01 Jul, 2026 | Jene Elzie | Director | Acquired A | 7,197 | $0.00 | $0 | 69,609 | Direct |
| 01 Jul, 2026 | William Landman | Director | Acquired A | 7,197 | $0.00 | $0 | 270,946 | Direct |
| 01 Jul, 2026 | Robert H Niehaus | Director | Acquired A | 7,197 | $0.00 | $0 | 611,772 | Direct |
| 01 Jul, 2026 | William Landman | Director | Acquired A | 1,270 | $19.68 | $24.99K | 272,216 | Direct |
| 12 Jun, 2026 | Jeanine Silberblatt | Director | Disposed S | 7,500 | $19.89 | $149.18K | 50,350 | Direct |
| 02 Jun, 2026 | Satish Ravella | Chief Accounting Officer | Acquired M | 25,000 | $12.56 | $314.00K | 206,515 | Direct |
| 02 Jun, 2026 | Satish Ravella | Chief Accounting Officer | Disposed F | 17,302 | $25.25 | $436.88K | 189,213 | Direct |
| 04 Jun, 2026 | Satish Ravella | Chief Accounting Officer | Disposed G | 7,968 | $0.00 | $0 | 181,245 | Direct |
| 02 Jun, 2026 | Satish Ravella | Chief Accounting Officer | Disposed M | 25,000 | $0.00 | $0 | 75,000 | Direct |
| 20 May, 2026 | Steven H. Gerber | President | Disposed G | 724,021 | $0.00 | $0 | 154,430 | Indirect |