HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q2 2025

Shares 12,267 Value ($000) $638 Avg Close $56.90 Range $47.50 - $70.51

Q2 2024

Shares 4,791 Value ($000) $251 Avg Close $43.86 Range $37.73 - $53.00

Q2 2015

Shares 12,736 Value ($000) $288 Avg Close $17.58 Range $13.91 - $22.85

Q4 2014

Shares 46,236 Value ($000) $446 Avg Close $8.88 Range $7.51 - $10.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	12,267	$638	$56.90	$47.50 - $70.51
Q2 2024	4,791	$251	$43.86	$37.73 - $53.00
Q2 2015	12,736	$288	$17.58	$13.91 - $22.85
Q4 2014	46,236	$446	$8.88	$7.51 - $10.00