HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 37,241 Value ($000) $2,506 Avg Close $67.27 Range $61.23 - $76.30

Q3 2025

Shares 37,132 Value ($000) $2,723 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 103,667 Value ($000) $5,393 Avg Close $56.90 Range $47.50 - $70.51

Q1 2025

Shares 53,301 Value ($000) $3,401 Avg Close $58.09 Range $47.52 - $66.00

Q4 2024

Shares 57,370 Value ($000) $2,743 Avg Close $51.28 Range $42.01 - $62.13

Q3 2024

Shares 65,157 Value ($000) $3,730 Avg Close $57.33 Range $50.68 - $65.53

Q2 2024

Shares 397,781 Value ($000) $20,828 Avg Close $43.86 Range $37.73 - $53.00

Q1 2024

Shares 245,394 Value ($000) $9,983 Avg Close $37.49 Range $33.15 - $42.64

Q4 2023

Shares 180,856 Value ($000) $6,684 Avg Close $37.66 Range $32.83 - $42.82

Q3 2023

Shares 155,731 Value ($000) $5,949 Avg Close $40.96 Range $35.71 - $45.00

Q2 2023

Shares 126,773 Value ($000) $4,573 Avg Close $34.12 Range $29.85 - $38.80

Q4 2022

Shares 296,997 Value ($000) $16,899 Avg Close $51.20 Range $39.17 - $59.46

Q3 2022

Shares 356,319 Value ($000) $14,089 Avg Close $44.20 Range $38.03 - $52.98

Q2 2022

Shares 188,124 Value ($000) $8,277 Avg Close $43.25 Range $36.95 - $48.58

Q4 2019

Shares 17,613 Value ($000) $312 Avg Close $17.32 Range $14.61 - $19.73

Q2 2019

Shares 13,988 Value ($000) $240 Avg Close $16.14 Range $14.65 - $17.43

Q1 2019

Shares 14,083 Value ($000) $227 Avg Close $16.20 Range $13.84 - $17.76

Q3 2018

Shares 20,502 Value ($000) $372 Avg Close $17.52 Range $16.46 - $18.85

Q2 2018

Shares 212,738 Value ($000) $3,589 Avg Close $18.91 Range $16.74 - $20.54

Q1 2018

Shares 173,836 Value ($000) $3,405 Avg Close $19.37 Range $16.06 - $21.48

Q4 2017

Shares 118,376 Value ($000) $2,398 Avg Close $18.38 Range $16.58 - $21.13

Q4 2015

Shares 268,195 Value ($000) $4,648 Avg Close $15.94 Range $12.80 - $18.65

Q3 2015

Shares 102,083 Value ($000) $1,371 Avg Close $20.08 Range $12.80 - $25.25

Q1 2014

Shares 85,000 Value ($000) $1,080 Avg Close $14.84 Range $11.28 - $18.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	37,241	$2,506	$67.27	$61.23 - $76.30
Q3 2025	37,132	$2,723	$66.43	$51.78 - $79.50
Q2 2025	103,667	$5,393	$56.90	$47.50 - $70.51
Q1 2025	53,301	$3,401	$58.09	$47.52 - $66.00
Q4 2024	57,370	$2,743	$51.28	$42.01 - $62.13
Q3 2024	65,157	$3,730	$57.33	$50.68 - $65.53
Q2 2024	397,781	$20,828	$43.86	$37.73 - $53.00
Q1 2024	245,394	$9,983	$37.49	$33.15 - $42.64
Q4 2023	180,856	$6,684	$37.66	$32.83 - $42.82
Q3 2023	155,731	$5,949	$40.96	$35.71 - $45.00
Q2 2023	126,773	$4,573	$34.12	$29.85 - $38.80
Q4 2022	296,997	$16,899	$51.20	$39.17 - $59.46
Q3 2022	356,319	$14,089	$44.20	$38.03 - $52.98
Q2 2022	188,124	$8,277	$43.25	$36.95 - $48.58
Q4 2019	17,613	$312	$17.32	$14.61 - $19.73
Q2 2019	13,988	$240	$16.14	$14.65 - $17.43
Q1 2019	14,083	$227	$16.20	$13.84 - $17.76
Q3 2018	20,502	$372	$17.52	$16.46 - $18.85
Q2 2018	212,738	$3,589	$18.91	$16.74 - $20.54
Q1 2018	173,836	$3,405	$19.37	$16.06 - $21.48
Q4 2017	118,376	$2,398	$18.38	$16.58 - $21.13
Q4 2015	268,195	$4,648	$15.94	$12.80 - $18.65
Q3 2015	102,083	$1,371	$20.08	$12.80 - $25.25
Q1 2014	85,000	$1,080	$14.84	$11.28 - $18.18