J2 GLOBAL INC

Ticker: ZD CUSIP: 48123V102 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2016

Shares 208,810 Value ($000) $12,859 Avg Close $60.54 Range $48.20 - $70.94

Q4 2015

Shares 36,704 Value ($000) $3,021 Avg Close $67.94 Range $59.15 - $73.17

Q3 2015

Shares 23,100 Value ($000) $1,637 Avg Close $60.56 Range $55.87 - $65.76

Q2 2015

Shares 23,624 Value ($000) $1,605 Avg Close $59.14 Range $55.65 - $62.50

Q1 2015

Shares 38,387 Value ($000) $2,521 Avg Close $55.66 Range $49.13 - $63.04

Q4 2014

Shares 18,900 Value ($000) $1,172 Avg Close $48.34 Range $42.06 - $55.70

Q2 2014

Shares 38,810 Value ($000) $1,974 Avg Close $41.75 Range $37.90 - $44.97

Q3 2013

Shares 25,699 Value ($000) $1,273 Avg Close $41.88 Range $36.43 - $46.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	208,810	$12,859	$60.54	$48.20 - $70.94
Q4 2015	36,704	$3,021	$67.94	$59.15 - $73.17
Q3 2015	23,100	$1,637	$60.56	$55.87 - $65.76
Q2 2015	23,624	$1,605	$59.14	$55.65 - $62.50
Q1 2015	38,387	$2,521	$55.66	$49.13 - $63.04
Q4 2014	18,900	$1,172	$48.34	$42.06 - $55.70
Q2 2014	38,810	$1,974	$41.75	$37.90 - $44.97
Q3 2013	25,699	$1,273	$41.88	$36.43 - $46.17