HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2021

Shares 66 Value ($000) $3 Avg Close $44.26 Range $38.65 - $51.57

Q4 2018

Shares 8,494 Value ($000) $124 Avg Close $15.95 Range $13.24 - $18.76

Q4 2017

Shares 18,270 Value ($000) $370 Avg Close $18.38 Range $16.58 - $21.13

Q1 2017

Shares 5,929 Value ($000) $77 Avg Close $12.64 Range $9.68 - $15.20

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	66	$3	$44.26	$38.65 - $51.57
Q4 2018	8,494	$124	$15.95	$13.24 - $18.76
Q4 2017	18,270	$370	$18.38	$16.58 - $21.13
Q1 2017	5,929	$77	$12.64	$9.68 - $15.20