Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 58 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

58 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 16, 2022 ZG S 1,002 $62.88 $63,006 49,863 Direct -1.97% Disposed -55.3% (price as of 2026-10-02)
Nov. 17, 2021 ZG S 1,521 $60.96 $92,720 50,865 Direct -2.90% Disposed -53.9% (price as of 2026-10-02)
Aug. 18, 2021 ZG S 10b5-1 756 $95.34 $72,077 124 Direct -85.91% Disposed -70.5% (price as of 2026-10-02)
Aug. 18, 2021 ZG S 10b5-1 1,451 $94.79 $137,540 80,201 Direct -1.78% Disposed -70.4% (price as of 2026-10-02)
Aug. 18, 2021 ZG S 10b5-1 27,815 $93.09 $2,589,298 52,386 Direct -34.68% Disposed -69.8% (price as of 2026-10-02)
May 19, 2021 ZG S 10b5-1 756 $106.50 $80,514 124 Direct -85.91% Disposed -73.6% (price as of 2026-10-02)
May 19, 2021 ZG S 10b5-1 190 $107.06 $20,341 82,984 Direct -0.23% Disposed -73.8% (price as of 2026-10-02)
May 19, 2021 ZG S 10b5-1 1,332 $106.40 $141,725 81,652 Direct -1.61% Disposed -73.6% (price as of 2026-10-02)
May 19, 2021 ZG S 10b5-1 4,970 $105.06 $522,148 76,682 Direct -6.09% Disposed -73.3% (price as of 2026-10-02)
May 19, 2021 ZG S 10b5-1 10,415 $106.73 $1,111,593 66,267 Direct -13.58% Disposed -73.7% (price as of 2026-10-02)
May 19, 2021 ZG S 10b5-1 12,430 $106.11 $1,318,947 53,837 Direct -18.76% Disposed -73.5% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 2,915 $200.01 $583,029 124 Direct -95.92% Disposed -86.0% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 100 $191.40 $19,140 97,601 Direct -0.10% Disposed -85.3% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 283 $187.83 $53,156 97,318 Direct -0.29% Disposed -85.0% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 300 $190.26 $57,078 97,018 Direct -0.31% Disposed -85.2% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 300 $188.93 $56,679 96,718 Direct -0.31% Disposed -85.1% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 3,565 $196.79 $701,556 93,153 Direct -3.69% Disposed -85.7% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 5,779 $194.10 $1,121,704 87,374 Direct -6.20% Disposed -85.5% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 10,125 $192.16 $1,945,620 77,249 Direct -11.59% Disposed -85.4% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 10,484 $195.47 $2,049,307 66,765 Direct -13.57% Disposed -85.6% (price as of 2026-10-02)
Feb. 17, 2021 ZG S 10b5-1 11,406 $193.19 $2,203,525 55,359 Direct -17.08% Disposed -85.5% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 300 $102.21 $30,663 94,113 Direct -0.32% Disposed -72.5% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 500 $101.20 $50,600 93,613 Direct -0.53% Disposed -72.2% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 719 $103.06 $74,100 92,894 Direct -0.77% Disposed -72.7% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 900 $101.25 $91,125 91,994 Direct -0.97% Disposed -72.3% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 2,400 $103.62 $248,688 89,594 Direct -2.61% Disposed -72.9% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 3,310 $105.53 $349,304 86,284 Direct -3.69% Disposed -73.4% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 3,875 $102.73 $398,079 82,409 Direct -4.49% Disposed -72.7% (price as of 2026-10-02)
Nov. 18, 2020 ZG S 10b5-1 26,067 $104.40 $2,721,395 56,342 Direct -31.63% Disposed -73.1% (price as of 2026-10-02)
Sept. 15, 2020 ZG S 10b5-1 37,578 $87.73 $3,296,718 57,861 Direct -39.37% Disposed -68.0% (price as of 2026-10-02)
Aug. 13, 2020 ZG S 1,478 $75.92 $112,210 57,861 Direct -2.49% Disposed -63.0% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 7,100 $77.04 $546,984 67,236 Direct -9.55% Disposed -63.5% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 10,764 $78.21 $841,852 56,472 Direct -16.01% Disposed -64.1% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 18,420 $80.04 $1,474,337 38,052 Direct -32.62% Disposed -64.9% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 37,928 $79.06 $2,998,588 124 Direct -99.67% Disposed -64.5% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 234 $82.49 $19,303 847,805 Direct -0.03% Disposed -65.9% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 15,500 $76.83 $1,190,865 832,305 Direct -1.83% Disposed -63.4% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 48,198 $77.71 $3,745,467 784,107 Direct -5.79% Disposed -63.8% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 151,800 $80.08 $12,156,144 632,307 Direct -19.36% Disposed -64.9% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 169,008 $81.90 $13,841,755 463,299 Direct -26.73% Disposed -65.7% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 201,304 $80.75 $16,255,298 261,995 Direct -43.45% Disposed -65.2% (price as of 2026-10-02)
Aug. 7, 2020 ZG S 202,656 $79.09 $16,028,063 59,339 Direct -77.35% Disposed -64.5% (price as of 2026-10-02)

Showing latest 100 of 149 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 18, 2021 ZG Stock Option (right to buy) Class A Common Stock (756) $30.75 Jan. 7, 2025 756 Disposed
Aug. 18, 2021 ZG Stock Option (right to buy) Class C Capital Stock (1,512) $35.48 Jan. 7, 2025 1,512 Disposed
Aug. 18, 2021 ZG Stock Option (right to buy) Class C Capital Stock (14,922) $40.36 March 1, 2029 14,922 Disposed
Aug. 18, 2021 ZG Stock Option (right to buy) Class C Capital Stock (11,381) $53.95 March 7, 2028 11,381 Disposed
May 19, 2021 ZG Stock Option (Right to Buy) Class A Common Stock (756) $30.75 Jan. 7, 2025 756 Disposed
May 19, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (1,512) $35.48 Jan. 7, 2025 1,512 Disposed
May 19, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (14,922) $40.36 March 1, 2029 14,922 Disposed
May 19, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (11,381) $53.95 March 7, 2028 11,381 Disposed
March 5, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (165,865) $135.16 March 5, 2031 165,865 Acquired
Feb. 17, 2021 ZG Stock Option (Right to Buy) Class A Common Stock (2,915) $30.75 Jan. 7, 2025 2,915 Disposed
Feb. 17, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (4,804) $35.48 Jan. 7, 2025 4,804 Disposed
Feb. 17, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (14,924) $40.36 March 1, 2029 14,924 Disposed
Feb. 17, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (11,382) $53.95 March 7, 2028 11,382 Disposed
Feb. 17, 2021 ZG Stock Option (Right to Buy) Class C Capital Stock (10,249) $35.16 March 7, 2027 10,249 Disposed
Nov. 18, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (14,922) $40.36 March 1, 2029 14,922 Disposed
Nov. 18, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (11,381) $53.95 March 7, 2028 11,381 Disposed
Nov. 18, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (10,249) $35.16 March 7, 2027 10,249 Disposed
Sept. 15, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (1,026) $35.48 Jan. 7, 2025 1,026 Disposed
Sept. 15, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (14,922) $40.36 March 1, 2029 14,922 Disposed
Sept. 15, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (11,381) $53.95 March 7, 2028 11,381 Disposed
Sept. 15, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (10,249) $35.16 March 7, 2027 10,249 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class A Common Stock (30,000) $30.75 Jan. 7, 2022 30,000 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class A Common Stock (44,212) $30.75 Jan. 7, 2025 44,212 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (60,000) $35.48 Jan. 7, 2022 60,000 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (88,424) $35.48 Jan. 7, 2025 88,424 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (150,000) $26.06 Aug. 18, 2022 150,000 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (74,612) $40.36 March 1, 2029 74,612 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (102,431) $53.95 March 7, 2028 102,431 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (133,233) $35.16 March 7, 2027 133,233 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (30,000) $22.41 March 28, 2026 30,000 Disposed
Aug. 7, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (150,000) $26.06 Aug. 18, 2022 150,000 Disposed
July 13, 2020 ZG Stock Option (Right to Buy) Class A Common Stock (18,955) $24.81 Jan. 2, 2021 18,955 Disposed
July 13, 2020 ZG Stock Option (Right to Buy) Class C Capital Stock (42,910) $28.62 Jan. 2, 2021 42,910 Disposed
March 1, 2019 ZG Stock Option (Right to Buy) Class C Capital Stock (198,660) $40.36 March 1, 2029 198,660 Acquired
March 1, 2019 ZG Stock Option (Right to Buy) Class C Capital Stock (40,100) $40.36 March 1, 2029 40,100 Acquired
May 14, 2018 ZG Stock Option (Right to Buy) Class C Capital Stock (35,000) $28.62 Jan. 2, 2021 35,000 Disposed
March 7, 2018 ZG Stock Option (Right to Buy) Class C Capital Stock (182,100) $53.95 March 7, 2028 182,100 Acquired
May 12, 2017 ZG Stock Option (Right to Buy) Class A Common Stock (20,000) $24.81 Jan. 2, 2021 20,000 Disposed
May 12, 2017 ZG Stock Option (Right to Buy) Class C Capital Stock (20,918) $12.68 Jan. 24, 2020 20,918 Disposed
May 11, 2017 ZG Stock Option (Right to Buy) Class A Common Stock (22,959) $10.99 Jan. 24, 2020 22,959 Disposed
May 11, 2017 ZG Stock Option (Right to Buy) Class C Capital Stock (25,000) $12.68 Jan. 24, 2020 25,000 Disposed
May 10, 2017 ZG Stock Option (Right to Buy) Class A Common Stock (3,329) $1.18 March 1, 2018 3,329 Disposed
May 10, 2017 ZG Stock Option (Right to Buy) Class A Common Stock (6,750) $9.21 Feb. 2, 2019 6,750 Disposed
May 10, 2017 ZG Stock Option (Right to Buy) Class C Capital Stock (6,658) $1.36 March 1, 2018 6,658 Disposed
May 10, 2017 ZG Stock Option (Right to Buy) Class C Capital Stock (13,500) $10.63 Feb. 2, 2019 13,500 Disposed
March 7, 2017 ZG Stock Option (Right to Buy) Class C Capital Stock (163,980) $35.16 March 7, 2027 163,980 Acquired
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

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 7 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 17, 2015 ZG Class A Common Stock 1,113 Direct
Aug. 17, 2015 ZG Stock Option (Right to Buy)→ Class A Common Stock (3,329) 3,329 Direct
Aug. 17, 2015 ZG Stock Option (Right to Buy)→ Class A Common Stock (6,750) 6,750 Direct
Aug. 17, 2015 ZG Stock Option (Right to Buy)→ Class A Common Stock (22,959) 22,959 Direct
Aug. 17, 2015 ZG Stock Option (Right to Buy)→ Class A Common Stock (38,955) 38,955 Direct
Aug. 17, 2015 ZG Stock Option (Right to Buy)→ Class A Common Stock (30,000) 30,000 Direct
Aug. 17, 2015 ZG Stock Option (Right to Buy)→ Class A Common Stock (50,000) 50,000 Direct