J2 GLOBAL INC

Ticker: ZD CUSIP: 48123V102 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 23,600 Value ($000) $2,829 Avg Close $94.14 Range $81.55 - $108.54

Q4 2020

Shares 36,700 Value ($000) $3,586 Avg Close $72.39 Range $58.13 - $89.10

Q3 2020

Shares 3,700 Value ($000) $256 Avg Close $56.66 Range $46.30 - $66.11

Q2 2020

Shares 7,800 Value ($000) $493 Avg Close $65.35 Range $54.80 - $72.59

Q1 2020

Shares 10,100 Value ($000) $756 Avg Close $78.09 Range $50.43 - $90.93

Q4 2019

Shares 55,795 Value ($000) $5,229 Avg Close $82.66 Range $76.25 - $87.71

Q3 2019

Shares 81,895 Value ($000) $7,438 Avg Close $75.77 Range $68.98 - $80.24

Q2 2019

Shares 135,674 Value ($000) $12,060 Avg Close $75.57 Range $71.21 - $79.12

Q1 2019

Shares 68,841 Value ($000) $5,962 Avg Close $69.03 Range $58.16 - $75.79

Q4 2018

Shares 18,031 Value ($000) $1,251 Avg Close $63.11 Range $56.58 - $72.39

Q1 2018

Shares 5,400 Value ($000) $426 Avg Close $67.67 Range $61.10 - $74.30

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	23,600	$2,829	$94.14	$81.55 - $108.54
Q4 2020	36,700	$3,586	$72.39	$58.13 - $89.10
Q3 2020	3,700	$256	$56.66	$46.30 - $66.11
Q2 2020	7,800	$493	$65.35	$54.80 - $72.59
Q1 2020	10,100	$756	$78.09	$50.43 - $90.93
Q4 2019	55,795	$5,229	$82.66	$76.25 - $87.71
Q3 2019	81,895	$7,438	$75.77	$68.98 - $80.24
Q2 2019	135,674	$12,060	$75.57	$71.21 - $79.12
Q1 2019	68,841	$5,962	$69.03	$58.16 - $75.79
Q4 2018	18,031	$1,251	$63.11	$56.58 - $72.39
Q1 2018	5,400	$426	$67.67	$61.10 - $74.30