David A. Beitel
CIK 1524316 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 17, 2015 · Latest: Feb. 17, 2015
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-61,564
+ 42 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
42 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 13, 2026 | ZG | S | 1,798 | $34.24 | $61,564 | 133,013 Direct | -1.33% | Disposed | 7.7% (price as of 2026-08-20) |
| May 19, 2021 | ZG | S | 1,338 | $106.48 | $142,470 | 49,371 Direct | -2.64% | Disposed | -65.4% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 250 | $127.33 | $31,832 | 55,459 Direct | -0.45% | Disposed | -71.0% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 300 | $130.69 | $39,207 | 55,159 Direct | -0.54% | Disposed | -71.8% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 300 | $129.69 | $38,907 | 54,859 Direct | -0.54% | Disposed | -71.6% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 650 | $128.80 | $83,720 | 54,209 Direct | -1.18% | Disposed | -71.4% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 950 | $126.29 | $119,976 | 53,259 Direct | -1.75% | Disposed | -70.8% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 1,150 | $124.35 | $143,002 | 52,109 Direct | -2.16% | Disposed | -70.3% (price as of 2026-08-20) |
| May 3, 2021 | ZG | S 10b5-1 | 1,400 | $125.17 | $175,238 | 50,709 Direct | -2.69% | Disposed | -70.5% (price as of 2026-08-20) |
| April 1, 2021 | ZG | S 10b5-1 | 156 | $136.64 | $21,316 | 55,553 Direct | -0.28% | Disposed | -73.0% (price as of 2026-08-20) |
| April 1, 2021 | ZG | S 10b5-1 | 520 | $134.38 | $69,878 | 55,033 Direct | -0.94% | Disposed | -72.5% (price as of 2026-08-20) |
| April 1, 2021 | ZG | S 10b5-1 | 792 | $135.65 | $107,435 | 54,241 Direct | -1.44% | Disposed | -72.8% (price as of 2026-08-20) |
| April 1, 2021 | ZG | S 10b5-1 | 1,542 | $132.64 | $204,531 | 52,699 Direct | -2.84% | Disposed | -72.2% (price as of 2026-08-20) |
| April 1, 2021 | ZG | S 10b5-1 | 1,990 | $133.57 | $265,804 | 50,709 Direct | -3.78% | Disposed | -72.4% (price as of 2026-08-20) |
| March 2, 2021 | ZG | S 10b5-1 | 214 | $168.85 | $36,134 | 59,845 Direct | -0.36% | Disposed | -78.2% (price as of 2026-08-20) |
| March 2, 2021 | ZG | S 10b5-1 | 1,155 | $168.02 | $194,063 | 58,690 Direct | -1.93% | Disposed | -78.0% (price as of 2026-08-20) |
| March 2, 2021 | ZG | S 10b5-1 | 3,206 | $166.79 | $534,729 | 55,484 Direct | -5.46% | Disposed | -77.9% (price as of 2026-08-20) |
| March 2, 2021 | ZG | S 10b5-1 | 4,775 | $165.97 | $792,507 | 50,709 Direct | -8.61% | Disposed | -77.8% (price as of 2026-08-20) |
| Feb. 17, 2021 | ZG | S | 300 | $190.92 | $57,276 | 52,491 Direct | -0.57% | Disposed | -80.7% (price as of 2026-08-20) |
| Feb. 17, 2021 | ZG | S | 461 | $187.94 | $86,640 | 52,030 Direct | -0.88% | Disposed | -80.4% (price as of 2026-08-20) |
| Feb. 17, 2021 | ZG | S | 542 | $188.66 | $102,254 | 51,488 Direct | -1.04% | Disposed | -80.4% (price as of 2026-08-20) |
| Feb. 17, 2021 | ZG | S | 779 | $189.99 | $148,002 | 50,709 Direct | -1.51% | Disposed | -80.6% (price as of 2026-08-20) |
| Feb. 1, 2021 | ZG | S 10b5-1 | 3,942 | $132.47 | $522,197 | 57,999 Direct | -6.36% | Disposed | -72.2% (price as of 2026-08-20) |
| Feb. 1, 2021 | ZG | S 10b5-1 | 5,208 | $131.50 | $684,852 | 52,791 Direct | -8.98% | Disposed | -71.9% (price as of 2026-08-20) |
| Jan. 5, 2021 | ZG | S 10b5-1 | 1,674 | $131.43 | $220,014 | 60,267 Direct | -2.70% | Disposed | -71.9% (price as of 2026-08-20) |
| Jan. 5, 2021 | ZG | S 10b5-1 | 2,962 | $130.75 | $387,282 | 57,305 Direct | -4.91% | Disposed | -71.8% (price as of 2026-08-20) |
| Jan. 5, 2021 | ZG | S 10b5-1 | 4,514 | $129.86 | $586,188 | 52,791 Direct | -7.88% | Disposed | -71.6% (price as of 2026-08-20) |
| Dec. 2, 2020 | ZG | S 10b5-1 | 100 | $106.28 | $10,628 | 61,841 Direct | -0.16% | Disposed | -65.3% (price as of 2026-08-20) |
| Dec. 2, 2020 | ZG | S 10b5-1 | 2,976 | $105.54 | $314,087 | 58,865 Direct | -4.81% | Disposed | -65.0% (price as of 2026-08-20) |
| Dec. 2, 2020 | ZG | S 10b5-1 | 6,074 | $104.65 | $635,644 | 52,791 Direct | -10.32% | Disposed | -64.8% (price as of 2026-08-20) |
| Nov. 20, 2020 | ZG | S | 22,500 | $111.10 | $2,499,750 | 52,791 Direct | -29.88% | Disposed | -66.8% (price as of 2026-08-20) |
| Nov. 18, 2020 | ZG | S | 500 | $102.45 | $51,225 | 54,319 Direct | -0.91% | Disposed | -64.0% (price as of 2026-08-20) |
| Nov. 18, 2020 | ZG | S | 700 | $101.20 | $70,840 | 53,619 Direct | -1.29% | Disposed | -63.5% (price as of 2026-08-20) |
| Nov. 18, 2020 | ZG | S | 828 | $103.09 | $85,359 | 52,791 Direct | -1.54% | Disposed | -64.2% (price as of 2026-08-20) |
| Nov. 6, 2020 | ZG | S 10b5-1 | 1,538 | $115.00 | $176,870 | 92 Direct | -94.36% | Disposed | -67.9% (price as of 2026-08-20) |
| Nov. 6, 2020 | ZG | S 10b5-1 | 80,000 | $115.00 | $9,200,000 | 54,819 Direct | -59.34% | Disposed | -67.9% (price as of 2026-08-20) |
| Nov. 5, 2020 | ZG | S 10b5-1 | 1,395 | $104.15 | $145,289 | 62,574 Direct | -2.18% | Disposed | -64.6% (price as of 2026-08-20) |
| Nov. 5, 2020 | ZG | S 10b5-1 | 2,854 | $103.35 | $294,961 | 59,720 Direct | -4.56% | Disposed | -64.3% (price as of 2026-08-20) |
| Nov. 5, 2020 | ZG | S 10b5-1 | 4,901 | $102.19 | $500,833 | 54,819 Direct | -8.21% | Disposed | -63.9% (price as of 2026-08-20) |
| Oct. 7, 2020 | ZG | S 10b5-1 | 2,681 | $107.69 | $288,717 | 61,288 Direct | -4.19% | Disposed | -65.7% (price as of 2026-08-20) |
| Oct. 7, 2020 | ZG | S 10b5-1 | 6,469 | $106.75 | $690,566 | 54,819 Direct | -10.56% | Disposed | -65.4% (price as of 2026-08-20) |
| Sept. 2, 2020 | ZG | S 10b5-1 | 2,750 | $92.50 | $254,375 | 61,116 Direct | -4.31% | Disposed | -60.1% (price as of 2026-08-20) |
| Sept. 2, 2020 | ZG | S 10b5-1 | 6,400 | $91.19 | $583,616 | 54,716 Direct | -10.47% | Disposed | -59.5% (price as of 2026-08-20) |
| Aug. 18, 2020 | ZG | S | 11,599 | $82.08 | $952,046 | 32,613 Direct | -26.23% | Disposed | -55.1% (price as of 2026-08-20) |
| Aug. 18, 2020 | ZG | S | 32,613 | $81.58 | $2,660,569 | 0 Direct | -100.00% | Disposed | -54.8% (price as of 2026-08-20) |
| Aug. 18, 2020 | ZG | S | 7,500 | $81.02 | $607,650 | 54,716 Direct | -12.05% | Disposed | -54.5% (price as of 2026-08-20) |
| Aug. 13, 2020 | ZG | S | 1,974 | $75.89 | $149,807 | 54,716 Direct | -3.48% | Disposed | -51.4% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 1,822 | $84.57 | $154,087 | 41,932 Direct | -4.16% | Disposed | -56.4% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 3,537 | $80.45 | $284,552 | 38,395 Direct | -8.44% | Disposed | -54.1% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 3,969 | $81.61 | $323,910 | 34,426 Direct | -10.34% | Disposed | -54.8% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 5,144 | $83.53 | $429,678 | 29,282 Direct | -14.94% | Disposed | -55.8% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 6,555 | $82.58 | $541,312 | 22,727 Direct | -22.39% | Disposed | -55.3% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 22,723 | $79.78 | $1,812,841 | 4 Direct | -99.98% | Disposed | -53.8% (price as of 2026-08-20) |
| Aug. 7, 2020 | ZG | S | 2,021 | $78.79 | $159,235 | 63,427 Direct | -3.09% | Disposed | -53.2% (price as of 2026-08-20) |
| Aug. 5, 2020 | ZG | S 10b5-1 | 1,277 | $68.81 | $87,870 | 73,321 Direct | -1.71% | Disposed | -46.4% (price as of 2026-08-20) |
| Aug. 5, 2020 | ZG | S 10b5-1 | 7,873 | $67.94 | $534,892 | 65,448 Direct | -10.74% | Disposed | -45.7% (price as of 2026-08-20) |
| July 6, 2020 | ZG | S 10b5-1 | 9,150 | $61.26 | $560,529 | 65,448 Direct | -12.27% | Disposed | -39.8% (price as of 2026-08-20) |
| June 3, 2020 | ZG | S 10b5-1 | 2,987 | $61.01 | $182,237 | 4 Direct | -99.87% | Disposed | -39.5% (price as of 2026-08-20) |
Showing latest 100 of 236 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 |
|---|---|---|---|---|---|---|---|
| May 3, 2021 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (5,000) | $35.48 | Jan. 7, 2025 | 5,000 | Disposed |
| April 1, 2021 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (5,000) | $35.48 | Jan. 7, 2025 | 5,000 | Disposed |
| March 5, 2021 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (221,155) | $135.16 | March 5, 2031 | 221,155 | Acquired |
| March 2, 2021 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,350) | $26.06 | Aug. 18, 2022 | 9,350 | Disposed |
| Feb. 1, 2021 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| Jan. 5, 2021 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| Dec. 2, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| Nov. 20, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (22,500) | $35.48 | Jan. 7, 2025 | 22,500 | Disposed |
| Nov. 6, 2020 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,538) | $30.75 | Jan. 7, 2025 | 1,538 | Disposed |
| Nov. 6, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (80,000) | $35.48 | Jan. 7, 2022 | 80,000 | Disposed |
| Nov. 5, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| Oct. 7, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| Sept. 2, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| Aug. 18, 2020 | ZG | Stock Option (Right to Buy) | Class A Common Stock (44,212) | $30.75 | Jan. 7, 2025 | 44,212 | Disposed |
| Aug. 18, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (7,500) | $35.48 | Jan. 7, 2022 | 7,500 | Disposed |
| Aug. 7, 2020 | ZG | Stock Option (Right to Buy) | Class A Common Stock (43,750) | $30.75 | Jan. 7, 2022 | 43,750 | Disposed |
| Aug. 5, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| July 6, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (9,150) | $26.06 | Aug. 18, 2022 | 9,150 | Disposed |
| June 3, 2020 | ZG | Stock Option (Right to Buy) | Class A Common Stock (2,987) | $24.81 | Jan. 2, 2021 | 2,987 | Disposed |
| June 3, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (81,251) | $26.06 | Aug. 18, 2022 | 81,251 | Disposed |
| June 3, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (5,974) | $28.62 | Jan. 2, 2021 | 5,974 | Disposed |
| June 3, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (18,750) | $22.41 | March 28, 2026 | 18,750 | Disposed |
| June 3, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (27,450) | $26.06 | Aug. 18, 2022 | 27,450 | Disposed |
| March 6, 2020 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (112,500) | $49.35 | March 6, 2030 | 112,500 | Acquired |
| 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 |
| March 7, 2018 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (136,575) | $53.95 | March 7, 2028 | 136,575 | Acquired |
| Nov. 20, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (23,750) | $26.06 | Aug. 18, 2022 | 23,750 | Disposed |
| Nov. 20, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (40,000) | $26.06 | Aug. 18, 2022 | 40,000 | Disposed |
| Nov. 20, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (40,000) | $26.06 | Aug. 18, 2022 | 40,000 | Disposed |
| Nov. 20, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (23,750) | $26.06 | Aug. 18, 2022 | 23,750 | Disposed |
| Nov. 17, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (20,000) | $26.06 | Aug. 18, 2022 | 20,000 | Disposed |
| Nov. 17, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (44,592) | $28.62 | Jan. 2, 2021 | 44,592 | Disposed |
| Nov. 17, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (20,000) | $26.06 | Aug. 18, 2022 | 20,000 | Disposed |
| Nov. 10, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (5,973) | $24.81 | Jan. 2, 2021 | 5,973 | Disposed |
| Nov. 10, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (834) | $17.49 | June 27, 2020 | 834 | Disposed |
| Nov. 10, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (45,000) | $28.62 | Jan. 2, 2021 | 45,000 | Disposed |
| Nov. 10, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (3,750) | $22.41 | March 28, 2026 | 3,750 | Disposed |
| Nov. 10, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (1,668) | $20.17 | June 27, 2020 | 1,668 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (2,688) | $10.99 | Jan. 24, 2020 | 2,688 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (38,823) | $24.81 | Jan. 2, 2021 | 38,823 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class A Common Stock (2,500) | $17.49 | June 27, 2020 | 2,500 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (5,376) | $12.68 | Jan. 24, 2020 | 5,376 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (7,500) | $22.41 | March 28, 2026 | 7,500 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (5,000) | $20.17 | June 27, 2020 | 5,000 | Disposed |
| May 9, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (24,999) | $26.06 | Aug. 18, 2022 | 24,999 | Disposed |
| March 7, 2017 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (81,990) | $35.16 | March 7, 2027 | 81,990 | Acquired |
| Nov. 4, 2016 | ZG | Stock Option (Right to Buy) | Class A Common Stock (18,812) | $10.99 | Jan. 24, 2020 | 18,812 | Disposed |
| Nov. 4, 2016 | ZG | Stock Option (Right to Buy) | Class A Common Stock (6,689) | $9.21 | Feb. 2, 2019 | 6,689 | Disposed |
| Nov. 4, 2016 | ZG | Stock Option (Right to Buy) | Class A Common Stock (8,750) | $17.49 | June 27, 2020 | 8,750 | Disposed |
| Nov. 4, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (5,374) | $12.68 | Jan. 24, 2020 | 5,374 | Disposed |
| Nov. 4, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (17,500) | $20.17 | June 27, 2020 | 17,500 | Disposed |
| Aug. 9, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (13,378) | $10.63 | Feb. 2, 2019 | 13,378 | Disposed |
| Aug. 9, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (2,466) | $1.36 | March 1, 2018 | 2,466 | Disposed |
| Aug. 9, 2016 | ZG | Stock Option (Right to Buy) | Class C Capital Stock (32,250) | $12.68 | Jan. 24, 2020 | 32,250 | Disposed |
| Aug. 9, 2016 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,233) | $1.18 | March 1, 2018 | 1,233 | 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. 20, 2015 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,250) | $57.84 | June 27, 2020 | 1,250 | Disposed |
| Feb. 20, 2015 | ZG | Stock Option (Right to Buy) | Class A Common Stock (1,543) | $30.46 | Feb. 2, 2019 | 1,543 | Disposed |
| Feb. 20, 2015 | ZG | Stock Option (Right to Buy) | Class A Common Stock (3,698) | $3.89 | March 1, 2018 | 3,698 | Disposed |
| Feb. 20, 2015 | ZG | Stock Option (Right to Buy) | Class A Common Stock (2,688) | $36.36 | Jan. 24, 2020 | 2,688 | Disposed |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (47,783) | $82.05 | Jan. 2, 2021 | 47,783 | 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 (50,000) | — | Jan. 7, 2025 | 50,000 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (13,334) | $57.84 | June 27, 2020 | 13,334 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (24,188) | $36.36 | Jan. 24, 2020 | 24,188 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (8,232) | $30.46 | Feb. 2, 2019 | 8,232 | Acquired |
| Feb. 17, 2015 | ZG | Stock Option (right to buy) | Class A Common Stock (4,931) | $3.89 | March 1, 2018 | 4,931 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).