ZSCALER INC

Ticker: ZS CUSIP: 98980G102 Class: EQTY

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2018

Shares 38,171 Value ($000) $1,497 Avg Close $37.77 Range $30.72 - $44.00

Q3 2018

Shares 51,500 Value ($000) $2,100 Avg Close $40.40 Range $33.90 - $48.24

Q2 2018

Shares 50,000 Value ($000) $1,788 Avg Close $30.52 Range $24.76 - $43.98

Q1 2018

Shares 60,000 Value ($000) $1,684 Avg Close $29.28 Range $26.06 - $34.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	38,171	$1,497	$37.77	$30.72 - $44.00
Q3 2018	51,500	$2,100	$40.40	$33.90 - $48.24
Q2 2018	50,000	$1,788	$30.52	$24.76 - $43.98
Q1 2018	60,000	$1,684	$29.28	$26.06 - $34.83