Greiner Christopher E
Insider CIK 1631087 · LPSN EVP, Chief Financial Officer · INOV Chief Product Officer & COO, 10% owner · ZETA Chief Financial Officer
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2026-10-22 | 2026-10-23 | 53,181 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2026-10-22 | 2026-10-23 | 33,092 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2026-10-22 | 2026-10-23 | 112,882 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | D To issuer | 2026-10-22 | 2026-10-23 | 40,261 | $33.52 | $1.35M | 277,415 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | F Tax w/h | 2026-10-22 | 2026-10-23 | 26,123 | $33.52 | $875.6K | 317,676 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise | 2026-10-22 | 2026-10-23 | 199,155 | — | $0 | 343,799 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2026-05-20 | 2026-05-22 | 633,060 | — | $0 | 143,948 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2025-12-05 | 2025-12-05 | 515,627 | — | $0 | 776,057 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2025-05-09 | 2025-05-09 | 1,061,853 | — | $0 | 1,291,684 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2025-02-12 | 2025-02-14 | 537,500 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise | 2025-02-12 | 2025-02-14 | 1,021,819 | — | $0 | 2,020,876 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2024-12-11 | 2024-12-13 | 999,057 | — | $0 | 1,331,718 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | P Buy | 2024-11-18 | 2024-11-18 | 7,975 | $18.80 | $149.9K | 2,330,010 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-10-09 | 2024-10-11 | 129,250 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-10-09 | 2024-10-11 | 0 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-10-09 | 2024-10-11 | 58,730 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise | 2024-10-09 | 2024-10-11 | 870,873 | — | $0 | 2,322,035 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2024-08-09 | 2024-08-09 | 116,789 | — | $0 | 1,451,162 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-07-03 | 2024-07-03 | 137,800 | — | $0 | 0 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-07-03 | 2024-07-03 | 78,770 | — | $0 | 58,730 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-07-03 | 2024-07-03 | 145,750 | — | $0 | 129,250 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise | 2024-07-03 | 2024-07-03 | 404,891 | — | $0 | 1,621,060 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | F Tax w/h | 2024-07-03 | 2024-07-03 | 53,109 | $17.40 | $924.1K | 1,567,952 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2024-05-22 | 2024-05-24 | 411,655 | — | $0 | 1,214,689 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2024-04-05 | 2024-04-05 | 5,200 | — | $0 | 137,800 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise | 2024-04-05 | 2024-04-05 | 5,200 | — | $0 | 1,627,026 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | F Tax w/h | 2024-04-05 | 2024-04-05 | 682 | $12.23 | $8.3K | 1,626,344 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award deriv | 2024-04-03 | 2024-04-05 | 537,500 | — | $0 | 537,500 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2023-11-22 | 2023-11-24 | 506,868 | — | $0 | 1,618,993 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award | 2023-11-15 | 2023-11-17 | 116,264 | — | $0 | 2,125,861 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2023-08-31 | 2023-09-01 | 503,067 | — | $0 | 2,009,597 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise deriv | 2023-04-21 | 2023-04-21 | 57,000 | — | $0 | 143,000 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award deriv | 2023-04-21 | 2023-04-21 | 137,500 | — | $0 | 137,500 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | M Exercise | 2023-04-21 | 2023-04-21 | 57,000 | — | $0 | 2,520,141 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | F Tax w/h | 2023-04-21 | 2023-04-21 | 7,477 | $10.38 | $77.6K | 2,512,664 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award | 2023-04-21 | 2023-04-21 | 300,000 | — | $0 | 2,463,141 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | F Tax w/h | 2023-03-14 | 2023-03-16 | 7,168 | $10.33 | $74.0K | 2,163,141 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | G Gift | 2022-06-08 | 2022-06-10 | 520,005 | — | $0 | 2,168,715 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award deriv | 2022-02-23 | 2022-02-25 | 275,000 | — | $0 | 275,000 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award | 2022-02-23 | 2022-02-25 | 118,000 | — | $0 | 2,687,138 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award deriv | 2021-08-18 | 2021-08-20 | 200,000 | — | $0 | 200,000 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award | 2021-08-18 | 2021-08-20 | 75,000 | — | $0 | 2,564,993 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | A Award | 2021-06-14 | 2021-06-15 | 100,000 | — | $0 | 2,682,301 | SEC↗ |
| ZETA Zeta Global Holdings Corp. | D To issuer | 2021-06-14 | 2021-06-15 | 192,308 | $10.00 | $1.92M | 2,489,993 | SEC↗ |
| LPSN LIVEPERSON INC | F Tax w/h | 2020-03-04 | 2020-03-05 | 2,608 | $24.87 | $64.9K | 79,721 | SEC↗ |
| LPSN LIVEPERSON INC | A Award | 2020-03-03 | 2020-03-05 | 7,362 | — | $0 | 82,329 | SEC↗ |
| LPSN LIVEPERSON INC | S Sale | 2019-04-15 | 2019-04-18 | 5,033 | $29.66 | $149.3K | 74,967 | SEC↗ |
| LPSN LIVEPERSON INC | A Award deriv | 2019-04-11 | 2019-04-18 | 40,000 | — | $0 | 40,000 | SEC↗ |
| LPSN LIVEPERSON INC | A Award | 2019-04-11 | 2019-04-18 | 20,000 | — | $0 | 80,000 | SEC↗ |
| LPSN LIVEPERSON INC | A Award deriv | 2018-03-19 | 2018-05-08 | 100,000 | — | $0 | 100,000 | SEC↗ |
| LPSN LIVEPERSON INC | A Award | 2018-03-19 | 2018-05-08 | 60,000 | — | $0 | 60,000 | SEC↗ |
| INOV Inovalon Holdings, Inc. | M Exercise deriv | 2018-03-05 | 2018-03-07 | 1,590 | — | $0 | 3,178 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2018-03-05 | 2018-03-06 | 805 | $12.35 | $9.9K | 475,103 | SEC↗ |
| INOV Inovalon Holdings, Inc. | M Exercise | 2018-03-05 | 2018-03-07 | 1,590 | — | $0 | 476,693 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2018-03-02 | 2018-03-06 | 6,900 | $12.15 | $83.8K | 475,908 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2018-02-25 | 2018-02-27 | 887 | $11.90 | $10.6K | 482,808 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2017-11-10 | 2017-11-13 | 7,004 | $15.35 | $107.5K | 486,646 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2017-11-10 | 2017-12-04 | 2,951 | $15.35 | $45.3K | 483,695 | SEC↗ |
| INOV Inovalon Holdings, Inc. | A Award | 2017-08-01 | 2017-08-03 | 310,078 | — | $0 | 493,650 | SEC↗ |
| INOV Inovalon Holdings, Inc. | M Exercise deriv | 2017-03-05 | 2017-03-06 | 1,589 | — | $0 | 4,768 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2017-03-05 | 2017-03-06 | 650 | $11.70 | $7.6K | 183,572 | SEC↗ |
| INOV Inovalon Holdings, Inc. | M Exercise | 2017-03-05 | 2017-03-06 | 1,589 | — | $0 | 184,222 | SEC↗ |
| INOV Inovalon Holdings, Inc. | A Award | 2017-03-02 | 2017-03-06 | 67,122 | — | $0 | 173,840 | SEC↗ |
| INOV Inovalon Holdings, Inc. | A Award | 2017-03-02 | 2017-03-06 | 8,793 | — | $0 | 182,633 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2017-02-25 | 2017-02-28 | 648 | $11.85 | $7.7K | 106,718 | SEC↗ |
| INOV Inovalon Holdings, Inc. | A Award | 2016-11-10 | 2016-11-15 | 98,361 | — | $0 | 107,366 | SEC↗ |
| INOV Inovalon Holdings, Inc. | F Tax w/h | 2016-03-10 | 2016-03-14 | 508 | $17.57 | $8.9K | 9,005 | SEC↗ |
| INOV Inovalon Holdings, Inc. | M Exercise deriv | 2016-03-05 | 2016-03-08 | 1,589 | — | $0 | 6,357 | SEC↗ |
| INOV Inovalon Holdings, Inc. | M Exercise | 2016-03-05 | 2016-03-08 | 1,589 | — | $0 | 9,513 | SEC↗ |
| INOV Inovalon Holdings, Inc. | A Award | 2016-02-25 | 2016-02-29 | 7,924 | — | $0 | 7,924 | SEC↗ |
| INOV Inovalon Holdings, Inc. | X Exercise deriv | 2015-08-28 | 2015-09-01 | 92,894 | — | $0 | 139,341 | SEC↗ |
| INOV Inovalon Holdings, Inc. | X Exercise deriv | 2015-08-28 | 2015-09-01 | 22,821 | — | $0 | 91,284 | SEC↗ |
| INOV Inovalon Holdings, Inc. | X Exercise deriv | 2015-08-28 | 2015-09-01 | 9,098 | — | $0 | 36,392 | SEC↗ |
| INOV Inovalon Holdings, Inc. | C Conversion | 2015-08-28 | 2015-09-01 | 124,813 | — | $0 | 124,813 | SEC↗ |
| INOV Inovalon Holdings, Inc. | X Exercise | 2015-08-28 | 2015-09-01 | 92,894 | $6.68 | $620.5K | 92,894 | SEC↗ |
| INOV Inovalon Holdings, Inc. | S Sale | 2015-08-28 | 2015-09-01 | 124,813 | $21.20 | $2.65M | 0 | SEC↗ |
| INOV Inovalon Holdings, Inc. | C Conversion | 2015-08-28 | 2015-09-01 | 124,813 | — | $0 | 0 | SEC↗ |
| INOV Inovalon Holdings, Inc. | X Exercise | 2015-08-28 | 2015-09-01 | 9,098 | $7.50 | $68.2K | 124,813 | SEC↗ |
| INOV Inovalon Holdings, Inc. | X Exercise | 2015-08-28 | 2015-09-01 | 22,821 | $7.03 | $160.4K | 115,715 | SEC↗ |
| INOV Inovalon Holdings, Inc. | A Award deriv | 2015-03-05 | 2015-03-09 | 7,946 | — | $0 | 7,946 | SEC↗ |