HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025

Shares 35,870 Value ($000) $2,414 Avg Close $67.27 Range $61.23 - $76.30

Q3 2025

Shares 34,965 Value ($000) $2,564 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 35,057 Value ($000) $1,824 Avg Close $56.90 Range $47.50 - $70.51

Q1 2025

Shares 34,833 Value ($000) $2,223 Avg Close $58.09 Range $47.52 - $66.00

Q4 2024

Shares 39,865 Value ($000) $1,906 Avg Close $51.28 Range $42.01 - $62.13

Q3 2024

Shares 20,863 Value ($000) $1,194 Avg Close $57.33 Range $50.68 - $65.53

Q2 2024

Shares 20,844 Value ($000) $1,091 Avg Close $43.86 Range $37.73 - $53.00

Q1 2024

Shares 20,844 Value ($000) $848 Avg Close $37.49 Range $33.15 - $42.64

Q4 2023

Shares 20,960 Value ($000) $775 Avg Close $37.66 Range $32.83 - $42.82

Q3 2023

Shares 20,811 Value ($000) $795 Avg Close $40.96 Range $35.71 - $45.00

Q2 2023

Shares 20,811 Value ($000) $751 Avg Close $34.12 Range $29.85 - $38.80

Q1 2023

Shares 20,811 Value ($000) $795 Avg Close $46.91 Range $32.83 - $57.00

Q4 2022

Shares 41,413 Value ($000) $2,356 Avg Close $51.20 Range $39.17 - $59.46

Q3 2022

Shares 41,413 Value ($000) $1,637 Avg Close $44.20 Range $38.03 - $52.98

Q2 2022

Shares 41,413 Value ($000) $1,822 Avg Close $43.25 Range $36.95 - $48.58

Q1 2022

Shares 41,413 Value ($000) $1,652 Avg Close $35.62 Range $31.36 - $42.33

Q4 2021

Shares 41,534 Value ($000) $1,670 Avg Close $37.33 Range $31.79 - $41.20

Q3 2021

Shares 41,432 Value ($000) $1,685 Avg Close $41.81 Range $37.80 - $46.62

Q2 2021

Shares 41,413 Value ($000) $1,881 Avg Close $44.26 Range $38.65 - $51.57

Q1 2021

Shares 62,403 Value ($000) $2,602 Avg Close $45.65 Range $38.80 - $56.40

Q4 2020

Shares 62,440 Value ($000) $2,667 Avg Close $35.95 Range $25.70 - $44.53

Q3 2020

Shares 62,332 Value ($000) $1,638 Avg Close $27.85 Range $25.17 - $29.77

Q2 2020

Shares 36,030 Value ($000) $966 Avg Close $22.56 Range $15.89 - $27.22

Q1 2020

Shares 36,030 Value ($000) $648 Avg Close $18.98 Range $12.71 - $22.06

Q4 2019

Shares 36,030 Value ($000) $639 Avg Close $17.32 Range $14.61 - $19.73

Q3 2019

Shares 36,030 Value ($000) $559 Avg Close $16.47 Range $15.07 - $17.79

Q2 2019

Shares 36,030 Value ($000) $619 Avg Close $16.14 Range $14.65 - $17.43

Q1 2019

Shares 110,530 Value ($000) $1,780 Avg Close $16.20 Range $13.84 - $17.76

Q4 2018

Shares 110,530 Value ($000) $1,617 Avg Close $15.95 Range $13.24 - $18.76

Q3 2018

Shares 110,530 Value ($000) $2,008 Avg Close $17.52 Range $16.46 - $18.85

Q2 2018

Shares 110,530 Value ($000) $1,865 Avg Close $18.91 Range $16.74 - $20.54

Q1 2018

Shares 110,530 Value ($000) $2,165 Avg Close $19.37 Range $16.06 - $21.48

Q4 2017

Shares 151,447 Value ($000) $3,068 Avg Close $18.38 Range $16.58 - $21.13

Q3 2017

Shares 189,536 Value ($000) $3,292 Avg Close $13.54 Range $11.41 - $17.62

Q2 2017

Shares 200,443 Value ($000) $2,570 Avg Close $13.36 Range $11.51 - $15.05

Q1 2017

Shares 198,838 Value ($000) $2,577 Avg Close $12.64 Range $9.68 - $15.20

Q4 2016

Shares 176,447 Value ($000) $1,744 Avg Close $10.95 Range $8.18 - $14.38

Q3 2016

Shares 264,360 Value ($000) $3,193 Avg Close $10.22 Range $8.43 - $12.75

Q2 2016

Shares 266,860 Value ($000) $2,303 Avg Close $9.87 Range $7.70 - $12.33

Q1 2016

Shares 60,275 Value ($000) $571 Avg Close $9.41 Range $6.96 - $17.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,870	$2,414	$67.27	$61.23 - $76.30
Q3 2025	34,965	$2,564	$66.43	$51.78 - $79.50
Q2 2025	35,057	$1,824	$56.90	$47.50 - $70.51
Q1 2025	34,833	$2,223	$58.09	$47.52 - $66.00
Q4 2024	39,865	$1,906	$51.28	$42.01 - $62.13
Q3 2024	20,863	$1,194	$57.33	$50.68 - $65.53
Q2 2024	20,844	$1,091	$43.86	$37.73 - $53.00
Q1 2024	20,844	$848	$37.49	$33.15 - $42.64
Q4 2023	20,960	$775	$37.66	$32.83 - $42.82
Q3 2023	20,811	$795	$40.96	$35.71 - $45.00
Q2 2023	20,811	$751	$34.12	$29.85 - $38.80
Q1 2023	20,811	$795	$46.91	$32.83 - $57.00
Q4 2022	41,413	$2,356	$51.20	$39.17 - $59.46
Q3 2022	41,413	$1,637	$44.20	$38.03 - $52.98
Q2 2022	41,413	$1,822	$43.25	$36.95 - $48.58
Q1 2022	41,413	$1,652	$35.62	$31.36 - $42.33
Q4 2021	41,534	$1,670	$37.33	$31.79 - $41.20
Q3 2021	41,432	$1,685	$41.81	$37.80 - $46.62
Q2 2021	41,413	$1,881	$44.26	$38.65 - $51.57
Q1 2021	62,403	$2,602	$45.65	$38.80 - $56.40
Q4 2020	62,440	$2,667	$35.95	$25.70 - $44.53
Q3 2020	62,332	$1,638	$27.85	$25.17 - $29.77
Q2 2020	36,030	$966	$22.56	$15.89 - $27.22
Q1 2020	36,030	$648	$18.98	$12.71 - $22.06
Q4 2019	36,030	$639	$17.32	$14.61 - $19.73
Q3 2019	36,030	$559	$16.47	$15.07 - $17.79
Q2 2019	36,030	$619	$16.14	$14.65 - $17.43
Q1 2019	110,530	$1,780	$16.20	$13.84 - $17.76
Q4 2018	110,530	$1,617	$15.95	$13.24 - $18.76
Q3 2018	110,530	$2,008	$17.52	$16.46 - $18.85
Q2 2018	110,530	$1,865	$18.91	$16.74 - $20.54
Q1 2018	110,530	$2,165	$19.37	$16.06 - $21.48
Q4 2017	151,447	$3,068	$18.38	$16.58 - $21.13
Q3 2017	189,536	$3,292	$13.54	$11.41 - $17.62
Q2 2017	200,443	$2,570	$13.36	$11.51 - $15.05
Q1 2017	198,838	$2,577	$12.64	$9.68 - $15.20
Q4 2016	176,447	$1,744	$10.95	$8.18 - $14.38
Q3 2016	264,360	$3,193	$10.22	$8.43 - $12.75
Q2 2016	266,860	$2,303	$9.87	$7.70 - $12.33
Q1 2016	60,275	$571	$9.41	$6.96 - $17.51