HOLOGIC INC

Ticker: HOLX CUSIP: 436440101 Class: COM

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

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

Q4 2025

Shares 168,904 Value ($000) $12,582 Avg Close $73.07 Range $65.00 - $75.34

Q3 2025

Shares 131,466 Value ($000) $8,873 Avg Close $66.38 Range $63.19 - $70.90

Q2 2025

Shares 145,549 Value ($000) $9,484 Avg Close $59.94 Range $51.90 - $68.25

Q1 2025

Shares 196,867 Value ($000) $12,160 Avg Close $66.26 Range $60.34 - $74.50

Q4 2024

Shares 165,157 Value ($000) $11,906 Avg Close $78.12 Range $70.36 - $84.39

Q3 2024

Shares 167,765 Value ($000) $13,666 Avg Close $79.99 Range $72.78 - $84.67

Q2 2024

Shares 172,616 Value ($000) $12,817 Avg Close $74.96 Range $70.56 - $79.75

Q1 2024

Shares 162,108 Value ($000) $12,638 Avg Close $74.39 Range $70.53 - $78.16

Q4 2023

Shares 198,846 Value ($000) $14,208 Avg Close $69.63 Range $64.02 - $73.05

Q3 2023

Shares 153,239 Value ($000) $10,635 Avg Close $75.57 Range $69.16 - $82.45

Q2 2023

Shares 153,776 Value ($000) $12,451 Avg Close $81.72 Range $77.19 - $87.88

Q1 2023

Shares 139,399 Value ($000) $11,249 Avg Close $80.50 Range $74.54 - $86.65

Q4 2022

Shares 134,446 Value ($000) $10,058 Avg Close $71.21 Range $59.78 - $77.50

Q3 2022

Shares 142,437 Value ($000) $9,190 Avg Close $69.27 Range $61.57 - $73.80

Q2 2022

Shares 192,912 Value ($000) $13,369 Avg Close $74.24 Range $66.58 - $80.49

Q1 2022

Shares 207,999 Value ($000) $15,978 Avg Close $71.91 Range $67.49 - $78.14

Q4 2021

Shares 219,781 Value ($000) $16,826 Avg Close $73.51 Range $68.03 - $78.96

Q3 2021

Shares 268,435 Value ($000) $19,813 Avg Close $74.99 Range $66.70 - $81.04

Q2 2021

Shares 222,259 Value ($000) $14,829 Avg Close $66.85 Range $60.10 - $77.17

Q1 2021

Shares 214,826 Value ($000) $15,979 Avg Close $75.92 Range $67.73 - $85.00

Q4 2020

Shares 315,529 Value ($000) $22,980 Avg Close $70.59 Range $64.01 - $77.49

Q3 2020

Shares 413,008 Value ($000) $27,453 Avg Close $63.30 Range $55.80 - $73.63

Q2 2020

Shares 345,706 Value ($000) $19,705 Avg Close $49.07 Range $32.00 - $57.32

Q1 2020

Shares 142,144 Value ($000) $4,989 Avg Close $47.61 Range $26.49 - $55.25

Q4 2019

Shares 194,450 Value ($000) $10,152 Avg Close $49.79 Range $45.17 - $53.74

Q3 2019

Shares 186,859 Value ($000) $9,435 Avg Close $49.21 Range $46.90 - $52.19

Q2 2019

Shares 139,763 Value ($000) $6,711 Avg Close $46.24 Range $42.61 - $49.78

Q1 2019

Shares 134,626 Value ($000) $6,516 Avg Close $45.09 Range $37.68 - $48.44

Q4 2018

Shares 95,456 Value ($000) $3,923 Avg Close $41.02 Range $37.47 - $45.17

Q3 2018

Shares 225,106 Value ($000) $9,225 Avg Close $40.42 Range $37.84 - $43.63

Q2 2018

Shares 415,736 Value ($000) $16,525 Avg Close $38.46 Range $35.10 - $40.87

Q1 2018

Shares 354,455 Value ($000) $13,242 Avg Close $40.41 Range $35.33 - $45.09

Q4 2017

Shares 282,994 Value ($000) $12,098 Avg Close $39.89 Range $35.76 - $44.19

Q3 2017

Shares 442,751 Value ($000) $16,245 Avg Close $40.36 Range $36.20 - $45.61

Q2 2017

Shares 249,267 Value ($000) $11,312 Avg Close $44.14 Range $42.12 - $46.80

Q1 2017

Shares 143,837 Value ($000) $6,120 Avg Close $40.77 Range $37.76 - $42.97

Q4 2016

Shares 152,694 Value ($000) $6,126 Avg Close $38.59 Range $35.15 - $41.01

Q3 2016

Shares 278,956 Value ($000) $10,832 Avg Close $37.75 Range $33.67 - $39.35

Q2 2016

Shares 482,556 Value ($000) $16,696 Avg Close $34.63 Range $32.64 - $38.09

Q1 2016

Shares 472,006 Value ($000) $16,284 Avg Close $34.87 Range $31.84 - $38.78

Q4 2015

Shares 479,326 Value ($000) $18,545 Avg Close $38.91 Range $36.29 - $41.66

Q3 2015

Shares 477,808 Value ($000) $18,697 Avg Close $39.66 Range $35.80 - $43.00

Q2 2015

Shares 482,938 Value ($000) $18,381 Avg Close $35.00 Range $32.12 - $38.55

Q1 2015

Shares 476,688 Value ($000) $15,743 Avg Close $30.69 Range $25.60 - $33.34

Q4 2014

Shares 481,688 Value ($000) $12,880 Avg Close $25.81 Range $22.70 - $27.35

Q3 2014

Shares 777,088 Value ($000) $18,907 Avg Close $25.25 Range $24.07 - $26.75

Q2 2014

Shares 775,898 Value ($000) $19,669 Avg Close $23.37 Range $20.24 - $26.18

Q1 2014

Shares 909,432 Value ($000) $19,553 Avg Close $21.57 Range $19.91 - $22.72

Q4 2013

Shares 719,122 Value ($000) $16,072 Avg Close $22.05 Range $19.25 - $23.07

Q3 2013

Shares 724,952 Value ($000) $14,970 Avg Close $21.29 Range $18.46 - $23.24

Q2 2013

Shares 1,082,380 Value ($000) $20,890 Avg Close $20.89 Range $18.90 - $22.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	168,904	$12,582	$73.07	$65.00 - $75.34
Q3 2025	131,466	$8,873	$66.38	$63.19 - $70.90
Q2 2025	145,549	$9,484	$59.94	$51.90 - $68.25
Q1 2025	196,867	$12,160	$66.26	$60.34 - $74.50
Q4 2024	165,157	$11,906	$78.12	$70.36 - $84.39
Q3 2024	167,765	$13,666	$79.99	$72.78 - $84.67
Q2 2024	172,616	$12,817	$74.96	$70.56 - $79.75
Q1 2024	162,108	$12,638	$74.39	$70.53 - $78.16
Q4 2023	198,846	$14,208	$69.63	$64.02 - $73.05
Q3 2023	153,239	$10,635	$75.57	$69.16 - $82.45
Q2 2023	153,776	$12,451	$81.72	$77.19 - $87.88
Q1 2023	139,399	$11,249	$80.50	$74.54 - $86.65
Q4 2022	134,446	$10,058	$71.21	$59.78 - $77.50
Q3 2022	142,437	$9,190	$69.27	$61.57 - $73.80
Q2 2022	192,912	$13,369	$74.24	$66.58 - $80.49
Q1 2022	207,999	$15,978	$71.91	$67.49 - $78.14
Q4 2021	219,781	$16,826	$73.51	$68.03 - $78.96
Q3 2021	268,435	$19,813	$74.99	$66.70 - $81.04
Q2 2021	222,259	$14,829	$66.85	$60.10 - $77.17
Q1 2021	214,826	$15,979	$75.92	$67.73 - $85.00
Q4 2020	315,529	$22,980	$70.59	$64.01 - $77.49
Q3 2020	413,008	$27,453	$63.30	$55.80 - $73.63
Q2 2020	345,706	$19,705	$49.07	$32.00 - $57.32
Q1 2020	142,144	$4,989	$47.61	$26.49 - $55.25
Q4 2019	194,450	$10,152	$49.79	$45.17 - $53.74
Q3 2019	186,859	$9,435	$49.21	$46.90 - $52.19
Q2 2019	139,763	$6,711	$46.24	$42.61 - $49.78
Q1 2019	134,626	$6,516	$45.09	$37.68 - $48.44
Q4 2018	95,456	$3,923	$41.02	$37.47 - $45.17
Q3 2018	225,106	$9,225	$40.42	$37.84 - $43.63
Q2 2018	415,736	$16,525	$38.46	$35.10 - $40.87
Q1 2018	354,455	$13,242	$40.41	$35.33 - $45.09
Q4 2017	282,994	$12,098	$39.89	$35.76 - $44.19
Q3 2017	442,751	$16,245	$40.36	$36.20 - $45.61
Q2 2017	249,267	$11,312	$44.14	$42.12 - $46.80
Q1 2017	143,837	$6,120	$40.77	$37.76 - $42.97
Q4 2016	152,694	$6,126	$38.59	$35.15 - $41.01
Q3 2016	278,956	$10,832	$37.75	$33.67 - $39.35
Q2 2016	482,556	$16,696	$34.63	$32.64 - $38.09
Q1 2016	472,006	$16,284	$34.87	$31.84 - $38.78
Q4 2015	479,326	$18,545	$38.91	$36.29 - $41.66
Q3 2015	477,808	$18,697	$39.66	$35.80 - $43.00
Q2 2015	482,938	$18,381	$35.00	$32.12 - $38.55
Q1 2015	476,688	$15,743	$30.69	$25.60 - $33.34
Q4 2014	481,688	$12,880	$25.81	$22.70 - $27.35
Q3 2014	777,088	$18,907	$25.25	$24.07 - $26.75
Q2 2014	775,898	$19,669	$23.37	$20.24 - $26.18
Q1 2014	909,432	$19,553	$21.57	$19.91 - $22.72
Q4 2013	719,122	$16,072	$22.05	$19.25 - $23.07
Q3 2013	724,952	$14,970	$21.29	$18.46 - $23.24
Q2 2013	1,082,380	$20,890	$20.89	$18.90 - $22.97