Greg M Schwartz
CIK 1524276 · View on SEC EDGAR ↗
First SEC filing: June 4, 2026 · Latest: June 4, 2026
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | CARG | S | 10,000 | $36.07 | $360,700 | 8,716 Direct | -53.43% | Disposed | 2.4% (price as of 2026-08-20) |
| Aug. 28, 2024 | CARG | S | 11,000 | $28.29 | $311,190 | 10,129 Direct | -52.06% | Disposed | 30.6% (price as of 2026-08-20) |
| May 14, 2024 | CARG | S | 12,500 | $24.04 | $300,500 | 14,096 Direct | -47.00% | Disposed | 53.7% (price as of 2026-08-20) |
| June 2, 2021 | CARG | S | 3,900 | $27.33 | $106,587 | 11,042 Direct | -26.10% | Disposed | 35.2% (price as of 2026-08-20) |
| Nov. 14, 2019 | ZG | S | 204 | $39.06 | $7,968 | 10,383 Direct | -1.93% | Disposed | -5.6% (price as of 2026-08-20) |
| Aug. 15, 2019 | ZG | S | 211 | $34.40 | $7,258 | 10,587 Direct | -1.95% | Disposed | 7.2% (price as of 2026-08-20) |
| June 14, 2019 | CARG | S | 4,000 | $35.50 | $142,000 | 3,964 Direct | -50.23% | Disposed | 4.1% (price as of 2026-08-20) |
| May 16, 2019 | ZG | S | 204 | $39.39 | $8,036 | 10,798 Direct | -1.85% | Disposed | -6.4% (price as of 2026-08-20) |
| Feb. 14, 2019 | ZG | S | 205 | $36.38 | $7,458 | 11,002 Direct | -1.83% | Disposed | 1.4% (price as of 2026-08-20) |
| Jan. 2, 2019 | ZG | S 10b5-1 | 1,800 | $30.82 | $55,476 | 0 Direct | -100.00% | Disposed | 19.7% (price as of 2026-08-20) |
| Jan. 2, 2019 | ZG | S 10b5-1 | 3,600 | $31.76 | $114,336 | 11,207 Direct | -24.31% | Disposed | 16.1% (price as of 2026-08-20) |
| Dec. 3, 2018 | ZG | S 10b5-1 | 1,800 | $36.89 | $66,402 | 0 Direct | -100.00% | Disposed | 0.0% (price as of 2026-08-20) |
| Dec. 3, 2018 | ZG | S 10b5-1 | 3,600 | $37.55 | $135,180 | 11,207 Direct | -24.31% | Disposed | -1.8% (price as of 2026-08-20) |
| Nov. 15, 2018 | ZG | S | 349 | $27.39 | $9,559 | 11,207 Direct | -3.02% | Disposed | 34.7% (price as of 2026-08-20) |
| Nov. 1, 2018 | ZG | S 10b5-1 | 1,800 | $41.08 | $73,944 | 0 Direct | -100.00% | Disposed | -10.2% (price as of 2026-08-20) |
| Nov. 1, 2018 | ZG | S 10b5-1 | 3,600 | $40.15 | $144,540 | 11,556 Direct | -23.75% | Disposed | -8.1% (price as of 2026-08-20) |
| Oct. 2, 2018 | ZG | S 10b5-1 | 1,800 | $42.00 | $75,600 | 0 Direct | -100.00% | Disposed | -12.2% (price as of 2026-08-20) |
| Oct. 2, 2018 | ZG | S 10b5-1 | 3,600 | $42.07 | $151,452 | 11,556 Direct | -23.75% | Disposed | -12.3% (price as of 2026-08-20) |
| Sept. 4, 2018 | ZG | S 10b5-1 | 1,800 | $47.91 | $86,238 | 0 Direct | -100.00% | Disposed | -23.0% (price as of 2026-08-20) |
| Sept. 4, 2018 | ZG | S 10b5-1 | 3,600 | $48.55 | $174,780 | 11,556 Direct | -23.75% | Disposed | -24.0% (price as of 2026-08-20) |
| Aug. 16, 2018 | ZG | S | 340 | $47.19 | $16,045 | 11,556 Direct | -2.86% | Disposed | -21.8% (price as of 2026-08-20) |
| Aug. 2, 2018 | ZG | S 10b5-1 | 1,800 | $56.96 | $102,528 | 0 Direct | -100.00% | Disposed | -35.2% (price as of 2026-08-20) |
| Aug. 2, 2018 | ZG | S 10b5-1 | 3,600 | $55.99 | $201,564 | 11,896 Direct | -23.23% | Disposed | -34.1% (price as of 2026-08-20) |
| July 2, 2018 | ZG | S 10b5-1 | 1,800 | $59.04 | $106,272 | 0 Direct | -100.00% | Disposed | -37.5% (price as of 2026-08-20) |
| July 2, 2018 | ZG | S 10b5-1 | 3,600 | $58.15 | $209,340 | 11,896 Direct | -23.23% | Disposed | -36.6% (price as of 2026-08-20) |
| June 1, 2018 | ZG | S 10b5-1 | 1,800 | $58.24 | $104,832 | 0 Direct | -100.00% | Disposed | -36.7% (price as of 2026-08-20) |
| June 1, 2018 | ZG | S 10b5-1 | 3,600 | $58.37 | $210,132 | 11,896 Direct | -23.23% | Disposed | -36.8% (price as of 2026-08-20) |
| May 17, 2018 | ZG | S | 346 | $52.84 | $18,283 | 11,896 Direct | -2.83% | Disposed | -30.2% (price as of 2026-08-20) |
| May 2, 2018 | ZG | S 10b5-1 | 1,800 | $49.68 | $89,424 | 0 Direct | -100.00% | Disposed | -25.7% (price as of 2026-08-20) |
| May 2, 2018 | ZG | S 10b5-1 | 3,600 | $49.64 | $178,704 | 12,242 Direct | -22.72% | Disposed | -25.7% (price as of 2026-08-20) |
| April 2, 2018 | ZG | S 10b5-1 | 1,800 | $53.54 | $96,372 | 0 Direct | -100.00% | Disposed | -31.1% (price as of 2026-08-20) |
| April 2, 2018 | ZG | S 10b5-1 | 3,600 | $53.18 | $191,448 | 12,242 Direct | -22.72% | Disposed | -30.6% (price as of 2026-08-20) |
| Feb. 28, 2018 | ZG | S 10b5-1 | 8,584 | $46.45 | $398,727 | 0 Direct | -100.00% | Disposed | -20.6% (price as of 2026-08-20) |
| Feb. 16, 2018 | ZG | S | 37,783 | $46.88 | $1,771,267 | 0 Direct | -100.00% | Disposed | -21.3% (price as of 2026-08-20) |
| Feb. 16, 2018 | ZG | S | 15,566 | $46.74 | $727,555 | 12,242 Direct | -55.98% | Disposed | -21.1% (price as of 2026-08-20) |
| Feb. 15, 2018 | ZG | S | 338 | $47.24 | $15,967 | 12,242 Direct | -2.69% | Disposed | -21.9% (price as of 2026-08-20) |
| Feb. 14, 2018 | ZG | S | 60,000 | $46.18 | $2,770,800 | 12,580 Direct | -82.67% | Disposed | -20.1% (price as of 2026-08-20) |
| Feb. 13, 2018 | ZG | S | 43,000 | $44.31 | $1,905,330 | 0 Direct | -100.00% | Disposed | -16.7% (price as of 2026-08-20) |
| Feb. 13, 2018 | ZG | S | 39,000 | $44.51 | $1,735,890 | 12,580 Direct | -75.61% | Disposed | -17.1% (price as of 2026-08-20) |
Showing latest 100 of 190 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 1, 2019 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (233,718) | $40.36 | March 1, 2029 | 233,718 | Acquired |
| March 1, 2019 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (47,177) | $40.36 | March 1, 2029 | 47,177 | Acquired |
| Jan. 2, 2019 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| Jan. 2, 2019 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| Dec. 3, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| Dec. 3, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| Nov. 1, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| Nov. 1, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| Oct. 2, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| Oct. 2, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| Sept. 4, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| Sept. 4, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| Aug. 2, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| Aug. 2, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| July 2, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| July 2, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| June 1, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| June 1, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| May 2, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| May 2, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| April 2, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $9.21 | Feb. 2, 2019 | 1,800 | Disposed |
| April 2, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,600) | $10.63 | Feb. 2, 2019 | 3,600 | Disposed |
| March 7, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (182,100) | $53.95 | March 7, 2028 | 182,100 | Acquired |
| Feb. 28, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (8,584) | $1.18 | March 1, 2018 | 8,584 | Disposed |
| Feb. 16, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (37,783) | $24.81 | Jan. 2, 2021 | 37,783 | Disposed |
| Feb. 16, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (15,566) | $28.62 | Jan. 2, 2021 | 15,566 | Disposed |
| Feb. 14, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (60,000) | $28.62 | Jan. 2, 2021 | 60,000 | Disposed |
| Feb. 13, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (43,000) | $10.99 | Jan. 24, 2020 | 43,000 | Disposed |
| Feb. 13, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (39,000) | $12.68 | Jan. 24, 2020 | 39,000 | Disposed |
| Feb. 1, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (8,585) | $1.18 | March 1, 2018 | 8,585 | Disposed |
| Jan. 2, 2018 | ZG | Stock Option (Right to Buy) | Class A Common Stock (8,585) | $1.18 | March 1, 2018 | 8,585 | Disposed |
| Dec. 15, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,750) | $1.18 | March 1, 2018 | 3,750 | Disposed |
| Nov. 15, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (31,000) | $12.68 | Jan. 24, 2020 | 31,000 | Disposed |
| Nov. 14, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (16,000) | $12.68 | Jan. 24, 2020 | 16,000 | Disposed |
| Nov. 1, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,750) | $1.18 | March 1, 2018 | 3,750 | Disposed |
| Oct. 2, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,750) | $1.18 | March 1, 2018 | 3,750 | Disposed |
| Sept. 1, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,750) | $1.18 | March 1, 2018 | 3,750 | Disposed |
| Aug. 1, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,750) | $1.18 | March 1, 2018 | 3,750 | Disposed |
| July 5, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,750) | $1.18 | March 1, 2018 | 3,750 | Disposed |
| June 1, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (2,392) | $1.13 | Sept. 15, 2017 | 2,392 | Disposed |
| May 1, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| April 3, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| March 7, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (122,985) | $35.16 | March 7, 2027 | 122,985 | Acquired |
| March 1, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| Feb. 14, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (96,508) | $1.36 | March 1, 2018 | 96,508 | Disposed |
| Feb. 1, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| Jan. 3, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| Dec. 1, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| Nov. 1, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| Oct. 3, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| Sept. 20, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $1.13 | Sept. 15, 2017 | 3,750 | Disposed |
| May 6, 2016 | ZG | Stock Option (Right to Buy) | Class A Common Stock (18,071) | $0.98 | Sept. 15, 2017 | 18,071 | Disposed |
| March 28, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (30,000) | $22.41 | March 28, 2026 | 30,000 | Acquired |
| Aug. 18, 2015 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (150,000) | $26.06 | Aug. 18, 2022 | 150,000 | Acquired |
| Aug. 18, 2015 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (150,000) | $26.06 | Aug. 18, 2022 | 150,000 | Acquired |
| Feb. 23, 2015 | ZG | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $3.24 | Sept. 15, 2017 | 10,000 | Disposed |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (50,000) | — | Jan. 7, 2025 | 50,000 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (43,750) | $101.72 | Jan. 7, 2022 | 43,750 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (20,000) | $138.32 | Aug. 18, 2021 | 20,000 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (37,783) | $82.05 | Jan. 2, 2021 | 37,783 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (43,000) | $36.36 | Jan. 24, 2020 | 43,000 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (18,000) | $30.46 | Feb. 2, 2019 | 18,000 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (48,254) | $3.89 | March 1, 2018 | 48,254 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (28,017) | $3.24 | Sept. 15, 2017 | 28,017 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $533,146 | — | — | — | $655,930 | — | $11,250 | $5,020,165 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.