HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 74,000 Value ($000) $4,980 Avg Close $67.27 Range $61.23 - $76.30

Q3 2025

Shares 79,357 Value ($000) $5,820 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 79,648 Value ($000) $4,143 Avg Close $56.90 Range $47.50 - $70.51

Q1 2025

Shares 84,713 Value ($000) $5,406 Avg Close $58.09 Range $47.52 - $66.00

Q4 2024

Shares 84,717 Value ($000) $4,050 Avg Close $51.28 Range $42.01 - $62.13

Q3 2024

Shares 87,219 Value ($000) $4,992 Avg Close $57.33 Range $50.68 - $65.53

Q2 2024

Shares 88,950 Value ($000) $4,657 Avg Close $43.86 Range $37.73 - $53.00

Q1 2024

Shares 98,391 Value ($000) $4,003 Avg Close $37.49 Range $33.15 - $42.64

Q4 2023

Shares 113,935 Value ($000) $4,211 Avg Close $37.66 Range $32.83 - $42.82

Q3 2023

Shares 113,149 Value ($000) $4,322 Avg Close $40.96 Range $35.71 - $45.00

Q2 2023

Shares 117,435 Value ($000) $4,236 Avg Close $34.12 Range $29.85 - $38.80

Q1 2023

Shares 123,766 Value ($000) $4,727 Avg Close $46.91 Range $32.83 - $57.00

Q4 2022

Shares 138,078 Value ($000) $7,857 Avg Close $51.20 Range $39.17 - $59.46

Q3 2022

Shares 140,812 Value ($000) $5,568 Avg Close $44.20 Range $38.03 - $52.98

Q2 2022

Shares 145,256 Value ($000) $6,391 Avg Close $43.25 Range $36.95 - $48.58

Q1 2022

Shares 188,700 Value ($000) $7,525 Avg Close $35.62 Range $31.36 - $42.33

Q4 2021

Shares 188,700 Value ($000) $7,588 Avg Close $37.33 Range $31.79 - $41.20

Q3 2021

Shares 187,300 Value ($000) $7,619 Avg Close $41.81 Range $37.80 - $46.62

Q2 2021

Shares 187,300 Value ($000) $8,505 Avg Close $44.26 Range $38.65 - $51.57

Q1 2021

Shares 185,600 Value ($000) $7,738 Avg Close $45.65 Range $38.80 - $56.40

Q4 2020

Shares 197,900 Value ($000) $8,452 Avg Close $35.95 Range $25.70 - $44.53

Q3 2020

Shares 230,300 Value ($000) $6,052 Avg Close $27.85 Range $25.17 - $29.77

Q2 2020

Shares 217,900 Value ($000) $5,842 Avg Close $22.56 Range $15.89 - $27.22

Q1 2020

Shares 207,700 Value ($000) $3,737 Avg Close $18.98 Range $12.71 - $22.06

Q4 2019

Shares 214,100 Value ($000) $3,796 Avg Close $17.32 Range $14.61 - $19.73

Q3 2019

Shares 214,100 Value ($000) $3,321 Avg Close $16.47 Range $15.07 - $17.79

Q2 2019

Shares 181,300 Value ($000) $3,115 Avg Close $16.14 Range $14.65 - $17.43

Q1 2019

Shares 173,000 Value ($000) $2,785 Avg Close $16.20 Range $13.84 - $17.76

Q4 2018

Shares 128,500 Value ($000) $1,880 Avg Close $15.95 Range $13.24 - $18.76

Q3 2018

Shares 127,100 Value ($000) $2,309 Avg Close $17.52 Range $16.46 - $18.85

Q2 2018

Shares 127,100 Value ($000) $2,144 Avg Close $18.91 Range $16.74 - $20.54

Q1 2018

Shares 117,900 Value ($000) $2,310 Avg Close $19.37 Range $16.06 - $21.48

Q4 2017

Shares 117,900 Value ($000) $2,389 Avg Close $18.38 Range $16.58 - $21.13

Q3 2017

Shares 80,000 Value ($000) $1,390 Avg Close $13.54 Range $11.41 - $17.62

Q2 2017

Shares 80,000 Value ($000) $1,026 Avg Close $13.36 Range $11.51 - $15.05

Q4 2014

Shares 500,000 Value ($000) $4,825 Avg Close $8.88 Range $7.51 - $10.00

Q3 2014

Shares 260,000 Value ($000) $2,366 Avg Close $9.52 Range $8.58 - $10.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,000	$4,980	$67.27	$61.23 - $76.30
Q3 2025	79,357	$5,820	$66.43	$51.78 - $79.50
Q2 2025	79,648	$4,143	$56.90	$47.50 - $70.51
Q1 2025	84,713	$5,406	$58.09	$47.52 - $66.00
Q4 2024	84,717	$4,050	$51.28	$42.01 - $62.13
Q3 2024	87,219	$4,992	$57.33	$50.68 - $65.53
Q2 2024	88,950	$4,657	$43.86	$37.73 - $53.00
Q1 2024	98,391	$4,003	$37.49	$33.15 - $42.64
Q4 2023	113,935	$4,211	$37.66	$32.83 - $42.82
Q3 2023	113,149	$4,322	$40.96	$35.71 - $45.00
Q2 2023	117,435	$4,236	$34.12	$29.85 - $38.80
Q1 2023	123,766	$4,727	$46.91	$32.83 - $57.00
Q4 2022	138,078	$7,857	$51.20	$39.17 - $59.46
Q3 2022	140,812	$5,568	$44.20	$38.03 - $52.98
Q2 2022	145,256	$6,391	$43.25	$36.95 - $48.58
Q1 2022	188,700	$7,525	$35.62	$31.36 - $42.33
Q4 2021	188,700	$7,588	$37.33	$31.79 - $41.20
Q3 2021	187,300	$7,619	$41.81	$37.80 - $46.62
Q2 2021	187,300	$8,505	$44.26	$38.65 - $51.57
Q1 2021	185,600	$7,738	$45.65	$38.80 - $56.40
Q4 2020	197,900	$8,452	$35.95	$25.70 - $44.53
Q3 2020	230,300	$6,052	$27.85	$25.17 - $29.77
Q2 2020	217,900	$5,842	$22.56	$15.89 - $27.22
Q1 2020	207,700	$3,737	$18.98	$12.71 - $22.06
Q4 2019	214,100	$3,796	$17.32	$14.61 - $19.73
Q3 2019	214,100	$3,321	$16.47	$15.07 - $17.79
Q2 2019	181,300	$3,115	$16.14	$14.65 - $17.43
Q1 2019	173,000	$2,785	$16.20	$13.84 - $17.76
Q4 2018	128,500	$1,880	$15.95	$13.24 - $18.76
Q3 2018	127,100	$2,309	$17.52	$16.46 - $18.85
Q2 2018	127,100	$2,144	$18.91	$16.74 - $20.54
Q1 2018	117,900	$2,310	$19.37	$16.06 - $21.48
Q4 2017	117,900	$2,389	$18.38	$16.58 - $21.13
Q3 2017	80,000	$1,390	$13.54	$11.41 - $17.62
Q2 2017	80,000	$1,026	$13.36	$11.51 - $15.05
Q4 2014	500,000	$4,825	$8.88	$7.51 - $10.00
Q3 2014	260,000	$2,366	$9.52	$8.58 - $10.70