HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q3 2025

Shares 5,410 Value ($000) $397 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 211,252 Value ($000) $10,989 Avg Close $56.90 Range $47.50 - $70.51

Q3 2018

Shares 20,814 Value ($000) $378 Avg Close $17.52 Range $16.46 - $18.85

Q2 2018

Shares 20,814 Value ($000) $351 Avg Close $18.91 Range $16.74 - $20.54

Q1 2018

Shares 20,814 Value ($000) $408 Avg Close $19.37 Range $16.06 - $21.48

Q4 2017

Shares 20,814 Value ($000) $422 Avg Close $18.38 Range $16.58 - $21.13

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	5,410	$397	$66.43	$51.78 - $79.50
Q2 2025	211,252	$10,989	$56.90	$47.50 - $70.51
Q3 2018	20,814	$378	$17.52	$16.46 - $18.85
Q2 2018	20,814	$351	$18.91	$16.74 - $20.54
Q1 2018	20,814	$408	$19.37	$16.06 - $21.48
Q4 2017	20,814	$422	$18.38	$16.58 - $21.13