Greiner Christopher E
Known title: Chief Financial OfficerCIK: 0001631087
Greiner Christopher E's purchase track record
Greiner Christopher E has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 11/18/2024 | ZETA | $150K | +26.1% | -29.6% | +1.2% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| ZETA | ▼ Sell | Gift | 633,060 | $0 | 5/20/2026 | View on chart |
| ZETA | ▼ Sell | Gift | 515,627 | $0 | 12/5/2025 | View on chart |
| ZETA | ▼ Sell | Gift | 1,061,853 | $0 | 5/9/2025 | View on chart |
| ZETA | ▲ Buy | Option Exercise | 1,021,819 | $0 | 2/12/2025 | View on chart |
| ZETA | ▼ Sell | Gift | 999,057 | $0 | 12/11/2024 | View on chart |
| ZETA | ▲ Buy | Open Market | 7,975 | $150K | 11/18/2024 | View on chart |
| ZETA | ▲ Buy | Option Exercise | 870,873 | $0 | 10/9/2024 | View on chart |
| ZETA | ▼ Sell | Gift | 116,789 | $0 | 8/9/2024 | View on chart |
| ZETA | ▲ Buy | Option Exercise | 404,891 | $0 | 7/3/2024 | View on chart |
| ZETA | ▼ Sell | Tax Withholding | 53,109 | $924K | 7/3/2024 | View on chart |
| ZETA | ▼ Sell | Gift | 411,655 | $0 | 5/22/2024 | View on chart |
| ZETA | ▲ Buy | Option Exercise | 5,200 | $0 | 4/5/2024 | View on chart |
| ZETA | ▼ Sell | Tax Withholding | 682 | $8K | 4/5/2024 | View on chart |
| ZETA | ▼ Sell | Gift | 506,868 | $0 | 11/22/2023 | View on chart |
| ZETA | ▲ Buy | Grant | 116,264 | $0 | 11/15/2023 | View on chart |
| ZETA | ▼ Sell | Gift | 503,067 | $0 | 8/31/2023 | View on chart |
| ZETA | ▲ Buy | Option Exercise | 57,000 | $0 | 4/21/2023 | View on chart |
| ZETA | ▼ Sell | Tax Withholding | 7,477 | $78K | 4/21/2023 | View on chart |
| ZETA | ▲ Buy | Grant | 300,000 | $0 | 4/21/2023 | View on chart |
| ZETA | ▼ Sell | Tax Withholding | 7,168 | $74K | 3/14/2023 | View on chart |
| ZETA | ▼ Sell | Gift | 520,005 | $0 | 6/8/2022 | View on chart |
| ZETA | ▲ Buy | Grant | 118,000 | $0 | 2/23/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 8, 2026
Zeta Global Acquires Digital Audience, Adds Senso to AI Tools
Zeta Global is expanding its AI capabilities by acquiring Digital Audience and adding Senso to its platform. The company also announced a partnership with Fireworks to develop an inference model using Nvidia Nemotron open models. These moves aim to extend the Zeta Data Cloud across the digital ecosystem and address data sovereignty needs.
Zeta Global Acquires Digital Audience, Adds Senso to AI Tools. Zeta Global is expanding its AI capabilities by acquiring Digital Audience and adding Senso to its platform. The company also announced a partnership with Fireworks to develop an inference model using Nvidia Nemotron open models. These moves aim to extend the Zeta Data Cloud across the digital ecosystem and address data sovereignty needs.