FEDERAL SIGNAL CORP

Ticker: FSS CUSIP: 313855108 Class: EQTY

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

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

Q4 2025

Shares 86,824 Value ($000) $9,428 Avg Close $114.40 Range $105.11 - $132.72

Q3 2025

Shares 95,130 Value ($000) $11,320 Avg Close $119.82 Range $104.14 - $129.99

Q2 2025

Shares 97,738 Value ($000) $10,401 Avg Close $88.81 Range $66.21 - $106.84

Q1 2025

Shares 104,245 Value ($000) $7,667 Avg Close $88.89 Range $72.77 - $101.19

Q4 2024

Shares 105,115 Value ($000) $9,712 Avg Close $91.31 Range $79.44 - $99.32

Q3 2024

Shares 103,222 Value ($000) $9,647 Avg Close $90.71 Range $81.03 - $101.34

Q2 2024

Shares 111,734 Value ($000) $9,349 Avg Close $84.22 Range $79.39 - $92.13

Q1 2024

Shares 110,038 Value ($000) $9,339 Avg Close $77.49 Range $70.50 - $85.02

Q4 2023

Shares 120,321 Value ($000) $9,233 Avg Close $65.87 Range $56.33 - $77.67

Q3 2023

Shares 95,484 Value ($000) $5,703 Avg Close $59.77 Range $55.66 - $64.40

Q2 2023

Shares 101,021 Value ($000) $6,468 Avg Close $54.45 Range $49.02 - $63.79

Q1 2023

Shares 103,855 Value ($000) $5,630 Avg Close $51.43 Range $45.05 - $57.12

Q4 2022

Shares 116,557 Value ($000) $5,416 Avg Close $45.02 Range $36.78 - $49.66

Q3 2022

Shares 120,296 Value ($000) $4,489 Avg Close $38.48 Range $33.43 - $42.47

Q2 2022

Shares 124,337 Value ($000) $4,426 Avg Close $33.57 Range $31.09 - $35.90

Q1 2022

Shares 360,250 Value ($000) $12,158 Avg Close $36.26 Range $32.16 - $43.13

Q4 2021

Shares 360,250 Value ($000) $15,613 Avg Close $42.22 Range $37.38 - $47.48

Q3 2021

Shares 391,550 Value ($000) $15,122 Avg Close $38.16 Range $36.18 - $40.27

Q2 2021

Shares 424,750 Value ($000) $17,088 Avg Close $39.76 Range $36.95 - $42.42

Q1 2021

Shares 424,750 Value ($000) $16,268 Avg Close $34.90 Range $30.71 - $38.38

Q4 2020

Shares 424,750 Value ($000) $14,089 Avg Close $30.42 Range $26.98 - $32.85

Q3 2020

Shares 485,250 Value ($000) $14,194 Avg Close $29.65 Range $26.20 - $32.16

Q2 2020

Shares 477,650 Value ($000) $14,201 Avg Close $27.13 Range $23.00 - $31.67

Q1 2020

Shares 477,650 Value ($000) $13,030 Avg Close $29.74 Range $22.32 - $33.27

Q4 2019

Shares 477,650 Value ($000) $15,404 Avg Close $31.08 Range $28.91 - $34.03

Q3 2019

Shares 477,650 Value ($000) $15,638 Avg Close $28.25 Range $24.62 - $32.48

Q2 2019

Shares 477,650 Value ($000) $12,777 Avg Close $24.87 Range $22.61 - $27.45

Q1 2019

Shares 472,350 Value ($000) $12,276 Avg Close $21.57 Range $18.28 - $24.68

Q4 2018

Shares 375,000 Value ($000) $7,462 Avg Close $21.46 Range $17.54 - $25.51

Q3 2018

Shares 375,000 Value ($000) $10,042 Avg Close $23.73 Range $21.55 - $26.54

Q2 2018

Shares 423,000 Value ($000) $9,852 Avg Close $21.77 Range $19.55 - $23.30

Q1 2018

Shares 448,000 Value ($000) $9,865 Avg Close $19.28 Range $17.10 - $21.64

Q4 2017

Shares 458,600 Value ($000) $9,213 Avg Close $19.49 Range $17.86 - $21.93

Q3 2017

Shares 477,348 Value ($000) $10,158 Avg Close $17.33 Range $15.83 - $19.85

Q2 2017

Shares 477,348 Value ($000) $8,287 Avg Close $14.48 Range $12.03 - $16.23

Q1 2017

Shares 517,448 Value ($000) $7,146 Avg Close $13.83 Range $12.38 - $14.87

Q4 2016

Shares 517,448 Value ($000) $8,077 Avg Close $13.19 Range $10.64 - $15.25

Q3 2016

Shares 587,190 Value ($000) $7,786 Avg Close $11.94 Range $11.20 - $12.68

Q2 2016

Shares 587,190 Value ($000) $7,563 Avg Close $11.87 Range $10.88 - $12.72

Q1 2016

Shares 566,190 Value ($000) $7,508 Avg Close $12.36 Range $10.06 - $14.03

Q4 2015

Shares 566,190 Value ($000) $8,974 Avg Close $14.13 Range $11.85 - $15.39

Q3 2015

Shares 561,490 Value ($000) $7,698 Avg Close $12.67 Range $11.09 - $13.78

Q2 2015

Shares 561,490 Value ($000) $8,372 Avg Close $13.80 Range $13.13 - $15.26

Q1 2015

Shares 561,490 Value ($000) $8,866 Avg Close $13.75 Range $12.74 - $15.39

Q4 2014

Shares 561,490 Value ($000) $8,669 Avg Close $12.76 Range $10.27 - $14.10

Q3 2014

Shares 683,862 Value ($000) $9,054 Avg Close $12.80 Range $11.66 - $13.58

Q2 2014

Shares 683,862 Value ($000) $10,019 Avg Close $12.86 Range $11.74 - $14.08

Q1 2014

Shares 683,862 Value ($000) $10,190 Avg Close $11.92 Range $10.11 - $13.53

Q4 2013

Shares 670,822 Value ($000) $9,828 Avg Close $12.51 Range $10.99 - $13.94

Q3 2013

Shares 670,822 Value ($000) $8,633 Avg Close $9.63 Range $7.72 - $11.45

Q2 2013

Shares 766,209 Value ($000) $6,704 Avg Close $7.25 Range $6.36 - $8.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,824	$9,428	$114.40	$105.11 - $132.72
Q3 2025	95,130	$11,320	$119.82	$104.14 - $129.99
Q2 2025	97,738	$10,401	$88.81	$66.21 - $106.84
Q1 2025	104,245	$7,667	$88.89	$72.77 - $101.19
Q4 2024	105,115	$9,712	$91.31	$79.44 - $99.32
Q3 2024	103,222	$9,647	$90.71	$81.03 - $101.34
Q2 2024	111,734	$9,349	$84.22	$79.39 - $92.13
Q1 2024	110,038	$9,339	$77.49	$70.50 - $85.02
Q4 2023	120,321	$9,233	$65.87	$56.33 - $77.67
Q3 2023	95,484	$5,703	$59.77	$55.66 - $64.40
Q2 2023	101,021	$6,468	$54.45	$49.02 - $63.79
Q1 2023	103,855	$5,630	$51.43	$45.05 - $57.12
Q4 2022	116,557	$5,416	$45.02	$36.78 - $49.66
Q3 2022	120,296	$4,489	$38.48	$33.43 - $42.47
Q2 2022	124,337	$4,426	$33.57	$31.09 - $35.90
Q1 2022	360,250	$12,158	$36.26	$32.16 - $43.13
Q4 2021	360,250	$15,613	$42.22	$37.38 - $47.48
Q3 2021	391,550	$15,122	$38.16	$36.18 - $40.27
Q2 2021	424,750	$17,088	$39.76	$36.95 - $42.42
Q1 2021	424,750	$16,268	$34.90	$30.71 - $38.38
Q4 2020	424,750	$14,089	$30.42	$26.98 - $32.85
Q3 2020	485,250	$14,194	$29.65	$26.20 - $32.16
Q2 2020	477,650	$14,201	$27.13	$23.00 - $31.67
Q1 2020	477,650	$13,030	$29.74	$22.32 - $33.27
Q4 2019	477,650	$15,404	$31.08	$28.91 - $34.03
Q3 2019	477,650	$15,638	$28.25	$24.62 - $32.48
Q2 2019	477,650	$12,777	$24.87	$22.61 - $27.45
Q1 2019	472,350	$12,276	$21.57	$18.28 - $24.68
Q4 2018	375,000	$7,462	$21.46	$17.54 - $25.51
Q3 2018	375,000	$10,042	$23.73	$21.55 - $26.54
Q2 2018	423,000	$9,852	$21.77	$19.55 - $23.30
Q1 2018	448,000	$9,865	$19.28	$17.10 - $21.64
Q4 2017	458,600	$9,213	$19.49	$17.86 - $21.93
Q3 2017	477,348	$10,158	$17.33	$15.83 - $19.85
Q2 2017	477,348	$8,287	$14.48	$12.03 - $16.23
Q1 2017	517,448	$7,146	$13.83	$12.38 - $14.87
Q4 2016	517,448	$8,077	$13.19	$10.64 - $15.25
Q3 2016	587,190	$7,786	$11.94	$11.20 - $12.68
Q2 2016	587,190	$7,563	$11.87	$10.88 - $12.72
Q1 2016	566,190	$7,508	$12.36	$10.06 - $14.03
Q4 2015	566,190	$8,974	$14.13	$11.85 - $15.39
Q3 2015	561,490	$7,698	$12.67	$11.09 - $13.78
Q2 2015	561,490	$8,372	$13.80	$13.13 - $15.26
Q1 2015	561,490	$8,866	$13.75	$12.74 - $15.39
Q4 2014	561,490	$8,669	$12.76	$10.27 - $14.10
Q3 2014	683,862	$9,054	$12.80	$11.66 - $13.58
Q2 2014	683,862	$10,019	$12.86	$11.74 - $14.08
Q1 2014	683,862	$10,190	$11.92	$10.11 - $13.53
Q4 2013	670,822	$9,828	$12.51	$10.99 - $13.94
Q3 2013	670,822	$8,633	$9.63	$7.72 - $11.45
Q2 2013	766,209	$6,704	$7.25	$6.36 - $8.06