Christopher E Greiner
First SEC filing: June 9, 2021 · Latest: June 9, 2021
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | ZETA | G | 633,060 | · | · | 143,948 Direct | -81.47% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2025 | ZETA | G | 515,627 | · | · | 776,057 Direct | -39.92% | Disposed | (price as of 2026-10-02) |
| May 9, 2025 | ZETA | G | 1,061,853 | · | · | 1,291,684 Direct | -45.12% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2025 | ZETA | M | 537,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2025 | ZETA | M | 1,021,819 | · | · | 2,020,876 Direct | +102.28% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2024 | ZETA | G | 999,057 | · | · | 1,331,718 Direct | -42.86% | Disposed | (price as of 2026-10-02) |
| Nov. 18, 2024 | ZETA | P | 7,975 | $18.80 | $149,930 | 2,330,010 Direct | +0.34% | Acquired | 73.6% (price as of 2026-10-02) |
| Oct. 9, 2024 | ZETA | M | 58,730 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2024 | ZETA | M | 129,250 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2024 | ZETA | M | 0 | · | · | 0 Direct | · | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2024 | ZETA | M | 870,873 | · | · | 2,322,035 Direct | +60.01% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2024 | ZETA | G | 116,789 | · | · | 1,451,162 Direct | -7.45% | Disposed | (price as of 2026-10-02) |
| July 3, 2024 | ZETA | M | 78,770 | · | · | 58,730 Direct | -57.29% | Disposed | (price as of 2026-10-02) |
| July 3, 2024 | ZETA | M | 145,750 | · | · | 129,250 Direct | -53.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2024 | ZETA | M | 137,800 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2024 | ZETA | F | 53,109 | $17.40 | $924,097 | 1,567,952 Direct | -3.28% | Disposed | 87.5% (price as of 2026-10-02) |
| July 3, 2024 | ZETA | M | 404,891 | · | · | 1,621,060 Direct | +33.29% | Acquired | (price as of 2026-10-02) |
| May 22, 2024 | ZETA | G | 411,655 | · | · | 1,214,689 Direct | -25.31% | Disposed | (price as of 2026-10-02) |
| April 5, 2024 | ZETA | M | 5,200 | · | · | 137,800 Direct | -3.64% | Disposed | (price as of 2026-10-02) |
| April 5, 2024 | ZETA | F | 682 | $12.23 | $8,341 | 1,626,344 Direct | -0.04% | Disposed | 166.8% (price as of 2026-10-02) |
| April 5, 2024 | ZETA | M | 5,200 | · | · | 1,627,026 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| April 3, 2024 | ZETA | A | 537,500 | · | · | 537,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 22, 2023 | ZETA | G | 506,868 | · | · | 1,618,993 Direct | -23.84% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2023 | ZETA | A | 116,264 | · | · | 2,125,861 Direct | +5.79% | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2023 | ZETA | G | 503,067 | · | · | 2,009,597 Direct | -20.02% | Disposed | (price as of 2026-10-02) |
| April 21, 2023 | ZETA | M | 57,000 | · | · | 143,000 Direct | -28.50% | Disposed | (price as of 2026-10-02) |
| April 21, 2023 | ZETA | A | 137,500 | · | · | 137,500 Direct | · | Acquired | (price as of 2026-10-02) |
| April 21, 2023 | ZETA | F | 7,477 | $10.38 | $77,611 | 2,512,664 Direct | -0.30% | Disposed | 214.4% (price as of 2026-10-02) |
| April 21, 2023 | ZETA | M | 57,000 | · | · | 2,520,141 Direct | +2.31% | Acquired | (price as of 2026-10-02) |
| April 21, 2023 | ZETA | A | 300,000 | · | · | 2,463,141 Direct | +13.87% | Acquired | (price as of 2026-10-02) |
| March 14, 2023 | ZETA | F | 7,168 | $10.33 | $74,045 | 2,163,141 Direct | -0.33% | Disposed | 215.9% (price as of 2026-10-02) |
| June 8, 2022 | ZETA | G | 520,005 | · | · | 2,168,715 Direct | -19.34% | Disposed | (price as of 2026-10-02) |
| Feb. 23, 2022 | ZETA | A | 118,000 | · | · | 2,687,138 Direct | +4.59% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2022 | ZETA | A | 275,000 | · | · | 275,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2021 | ZETA | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2021 | ZETA | A | 75,000 | · | · | 2,564,993 Direct | +3.01% | Acquired | (price as of 2026-10-02) |
| June 14, 2021 | ZETA | D | 192,308 | $10.00 | $1,923,080 | 2,489,993 Direct | -7.17% | Disposed | 226.3% (price as of 2026-10-02) |
| June 14, 2021 | ZETA | A | 100,000 | · | · | 2,682,301 Direct | +3.87% | Acquired | (price as of 2026-10-02) |
| March 4, 2020 | LPSN | F | 2,608 | $24.87 | $64,861 | 79,721 Direct | -3.17% | Disposed | |
| March 3, 2020 | LPSN | A | 7,362 | · | · | 82,329 Direct | +9.82% | Acquired | |
| April 15, 2019 | LPSN | S | 5,033 | $29.66 | $149,279 | 74,967 Direct | -6.29% | Disposed | |
| April 11, 2019 | LPSN | A | 40,000 | · | · | 40,000 Direct | · | Acquired | |
| April 11, 2019 | LPSN | A | 20,000 | · | · | 80,000 Direct | +33.33% | Acquired | |
| March 19, 2018 | LPSN | A | 100,000 | · | · | 100,000 Direct | · | Acquired | |
| March 19, 2018 | LPSN | A | 60,000 | · | · | 60,000 Direct | · | Acquired |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 12, 2025 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 537,500 | Disposed |
| Oct. 9, 2024 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 58,730 | Disposed |
| Oct. 9, 2024 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 129,250 | Disposed |
| Oct. 9, 2024 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 0 | Disposed |
| July 3, 2024 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 78,770 | Disposed |
| July 3, 2024 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 145,750 | Disposed |
| July 3, 2024 | ZETA | Performance-Based Restricted Stock Units | Class A Common Stock | · | · | 137,800 | Disposed |
| April 5, 2024 | ZETA | Performance-based restricted Stock units | Class A Common Stock | · | · | 5,200 | Disposed |
| April 3, 2024 | ZETA | Performance-based restricted Stock units | Class A Common Stock | · | · | 537,500 | Acquired |
| April 21, 2023 | ZETA | Performance-based restricted Stock units | Class A Common Stock | · | · | 57,000 | Disposed |
| April 21, 2023 | ZETA | Performance-based restricted Stock units | Class A Common Stock | · | · | 137,500 | Acquired |
| Feb. 23, 2022 | ZETA | Performance-based restricted Stock units | Class A Common Stock | · | · | 275,000 | Acquired |
| Aug. 18, 2021 | ZETA | Performance-based restricted stock units | Class A Common Stock | · | · | 200,000 | Acquired |
| April 11, 2019 | LPSN | Common Stock | Common Stock | $29.55 | April 11, 2029 | 40,000 | Acquired |
| March 19, 2018 | LPSN | Stock Option (Right to Buy) | Common Stock | $15.55 | March 19, 2028 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 9, 2021 | ZETA | Class A Common Stock | 2,582,301 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
CIK 1102993
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $370,576 | · | $933,000 | $475,000 | $241,667 | · | $25,880 | $2,046,123 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $500,000 | $1,000,000 | $0 | · | $1,000,000 | · | $55,250 | $2,555,250 |
| 2024 | $500,000 | $300,000 | $9,583,625 | · | $500,000 | · | $5,175 | $10,888,800 |
| 2023 | $500,000 | $350,000 | $5,947,000 | · | $500,000 | · | $94,725 | $7,391,725 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.