HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2025

Shares 29,253 Value ($000) $1,969 Avg Close $67.27 Range $61.23 - $76.30

Q3 2025

Shares 31,114 Value ($000) $2,282 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 40,495 Value ($000) $2,107 Avg Close $56.90 Range $47.50 - $70.51

Q1 2025

Shares 41,813 Value ($000) $2,668 Avg Close $58.09 Range $47.52 - $66.00

Q4 2024

Shares 41,828 Value ($000) $2,000 Avg Close $51.28 Range $42.01 - $62.13

Q3 2024

Shares 49,871 Value ($000) $2,855 Avg Close $57.33 Range $50.68 - $65.53

Q2 2024

Shares 25,905 Value ($000) $1,356 Avg Close $43.86 Range $37.73 - $53.00

Q1 2024

Shares 22,597 Value ($000) $919 Avg Close $37.49 Range $33.15 - $42.64

Q4 2023

Shares 25,118 Value ($000) $928 Avg Close $37.66 Range $32.83 - $42.82

Q3 2023

Shares 28,145 Value ($000) $1,075 Avg Close $40.96 Range $35.71 - $45.00

Q2 2023

Shares 28,091 Value ($000) $1,013 Avg Close $34.12 Range $29.85 - $38.80

Q1 2023

Shares 28,059 Value ($000) $1,072 Avg Close $46.91 Range $32.83 - $57.00

Q4 2022

Shares 45,992 Value ($000) $2,617 Avg Close $51.20 Range $39.17 - $59.46

Q3 2022

Shares 43,028 Value ($000) $1,701 Avg Close $44.20 Range $38.03 - $52.98

Q2 2022

Shares 38,863 Value ($000) $1,710 Avg Close $43.25 Range $36.95 - $48.58

Q1 2022

Shares 38,647 Value ($000) $1,541 Avg Close $35.62 Range $31.36 - $42.33

Q4 2021

Shares 38,100 Value ($000) $1,532 Avg Close $37.33 Range $31.79 - $41.20

Q3 2021

Shares 42,786 Value ($000) $1,741 Avg Close $41.81 Range $37.80 - $46.62

Q2 2021

Shares 32,982 Value ($000) $1,498 Avg Close $44.26 Range $38.65 - $51.57

Q1 2021

Shares 33,000 Value ($000) $1,376 Avg Close $45.65 Range $38.80 - $56.40

Q4 2020

Shares 22,891 Value ($000) $978 Avg Close $35.95 Range $25.70 - $44.53

Q3 2020

Shares 22,506 Value ($000) $592 Avg Close $27.85 Range $25.17 - $29.77

Q2 2020

Shares 21,860 Value ($000) $586 Avg Close $22.56 Range $15.89 - $27.22

Q1 2020

Shares 3,409 Value ($000) $61 Avg Close $18.98 Range $12.71 - $22.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,253	$1,969	$67.27	$61.23 - $76.30
Q3 2025	31,114	$2,282	$66.43	$51.78 - $79.50
Q2 2025	40,495	$2,107	$56.90	$47.50 - $70.51
Q1 2025	41,813	$2,668	$58.09	$47.52 - $66.00
Q4 2024	41,828	$2,000	$51.28	$42.01 - $62.13
Q3 2024	49,871	$2,855	$57.33	$50.68 - $65.53
Q2 2024	25,905	$1,356	$43.86	$37.73 - $53.00
Q1 2024	22,597	$919	$37.49	$33.15 - $42.64
Q4 2023	25,118	$928	$37.66	$32.83 - $42.82
Q3 2023	28,145	$1,075	$40.96	$35.71 - $45.00
Q2 2023	28,091	$1,013	$34.12	$29.85 - $38.80
Q1 2023	28,059	$1,072	$46.91	$32.83 - $57.00
Q4 2022	45,992	$2,617	$51.20	$39.17 - $59.46
Q3 2022	43,028	$1,701	$44.20	$38.03 - $52.98
Q2 2022	38,863	$1,710	$43.25	$36.95 - $48.58
Q1 2022	38,647	$1,541	$35.62	$31.36 - $42.33
Q4 2021	38,100	$1,532	$37.33	$31.79 - $41.20
Q3 2021	42,786	$1,741	$41.81	$37.80 - $46.62
Q2 2021	32,982	$1,498	$44.26	$38.65 - $51.57
Q1 2021	33,000	$1,376	$45.65	$38.80 - $56.40
Q4 2020	22,891	$978	$35.95	$25.70 - $44.53
Q3 2020	22,506	$592	$27.85	$25.17 - $29.77
Q2 2020	21,860	$586	$22.56	$15.89 - $27.22
Q1 2020	3,409	$61	$18.98	$12.71 - $22.06