J2 GLOBAL INC

Ticker: ZD CUSIP: 48123V102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 927 Value ($000) $33 Avg Close $34.86 Range $28.93 - $40.14
Q3 2025
Shares 1,121 Value ($000) $43 Avg Close $35.02 Range $28.55 - $39.59
Q2 2025
Shares 100 Value ($000) $3 Avg Close $32.13 Range $29.15 - $38.72
Q1 2021
Shares 403 Value ($000) $48 Avg Close $94.14 Range $81.55 - $108.54
Q3 2020
Shares 873 Value ($000) $60 Avg Close $56.66 Range $46.30 - $66.11
Q3 2019
Shares 8,682 Value ($000) $789 Avg Close $75.77 Range $68.98 - $80.24
Q2 2019
Shares 8,614 Value ($000) $766 Avg Close $75.57 Range $71.21 - $79.12
Q3 2017
Shares 2,997 Value ($000) $221 Avg Close $67.70 Range $62.63 - $75.39
Q2 2017
Shares 3,040 Value ($000) $259 Avg Close $74.66 Range $70.12 - $79.55
Q1 2017
Shares 2,008 Value ($000) $168 Avg Close $73.13 Range $70.12 - $79.03
Q4 2016
Shares 791 Value ($000) $65 Avg Close $63.58 Range $54.39 - $72.61
Q2 2016
Shares 150 Value ($000) $9 Avg Close $55.63 Range $51.68 - $59.59
Q4 2014
Shares 1,900 Value ($000) $118 Avg Close $48.34 Range $42.06 - $55.70
Q3 2014
Shares 200 Value ($000) $10 Avg Close $44.37 Range $41.12 - $46.92