FEDERAL SIGNAL CORP

Ticker: FSS CUSIP: 313855108 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 57,701 Value ($000) $6,266 Avg Close $114.40 Range $105.11 - $132.72

Q3 2025

Shares 56,475 Value ($000) $6,720 Avg Close $119.82 Range $104.14 - $129.99

Q2 2025

Shares 56,472 Value ($000) $6,010 Avg Close $88.81 Range $66.21 - $106.84

Q1 2025

Shares 56,472 Value ($000) $4,154 Avg Close $88.89 Range $72.77 - $101.19

Q4 2024

Shares 57,104 Value ($000) $5,276 Avg Close $91.31 Range $79.44 - $99.32

Q3 2024

Shares 57,728 Value ($000) $5,395 Avg Close $90.71 Range $81.03 - $101.34

Q2 2024

Shares 59,492 Value ($000) $4,978 Avg Close $84.22 Range $79.39 - $92.13

Q1 2024

Shares 60,815 Value ($000) $5,161 Avg Close $77.49 Range $70.50 - $85.02

Q4 2023

Shares 64,183 Value ($000) $4,925 Avg Close $65.87 Range $56.33 - $77.67

Q3 2023

Shares 67,063 Value ($000) $4,006 Avg Close $59.77 Range $55.66 - $64.40

Q2 2023

Shares 73,411 Value ($000) $4,701 Avg Close $54.45 Range $49.02 - $63.79

Q1 2023

Shares 75,497 Value ($000) $4,093 Avg Close $51.43 Range $45.05 - $57.12

Q4 2022

Shares 76,602 Value ($000) $3,560 Avg Close $45.02 Range $36.78 - $49.66

Q3 2022

Shares 75,748 Value ($000) $2,827 Avg Close $38.48 Range $33.43 - $42.47

Q2 2022

Shares 77,323 Value ($000) $2,753 Avg Close $33.57 Range $31.09 - $35.90

Q1 2022

Shares 77,615 Value ($000) $2,620 Avg Close $36.26 Range $32.16 - $43.13

Q4 2021

Shares 84,459 Value ($000) $3,660 Avg Close $42.22 Range $37.38 - $47.48

Q3 2021

Shares 82,271 Value ($000) $3,177 Avg Close $38.16 Range $36.18 - $40.27

Q2 2021

Shares 83,166 Value ($000) $3,346 Avg Close $39.76 Range $36.95 - $42.42

Q1 2021

Shares 90,222 Value ($000) $3,456 Avg Close $34.90 Range $30.71 - $38.38

Q4 2020

Shares 90,703 Value ($000) $3,009 Avg Close $30.42 Range $26.98 - $32.85

Q3 2020

Shares 90,825 Value ($000) $2,657 Avg Close $29.65 Range $26.20 - $32.16

Q2 2020

Shares 90,825 Value ($000) $2,700 Avg Close $27.13 Range $23.00 - $31.67

Q1 2020

Shares 90,825 Value ($000) $2,478 Avg Close $29.74 Range $22.32 - $33.27

Q4 2019

Shares 91,276 Value ($000) $2,944 Avg Close $31.08 Range $28.91 - $34.03

Q3 2019

Shares 93,119 Value ($000) $3,049 Avg Close $28.25 Range $24.62 - $32.48

Q2 2019

Shares 92,007 Value ($000) $2,461 Avg Close $24.87 Range $22.61 - $27.45

Q1 2019

Shares 90,986 Value ($000) $2,365 Avg Close $21.57 Range $18.28 - $24.68

Q4 2018

Shares 93,074 Value ($000) $1,852 Avg Close $21.46 Range $17.54 - $25.51

Q3 2018

Shares 90,912 Value ($000) $2,435 Avg Close $23.73 Range $21.55 - $26.54

Q2 2018

Shares 90,944 Value ($000) $2,118 Avg Close $21.77 Range $19.55 - $23.30

Q1 2018

Shares 89,889 Value ($000) $1,979 Avg Close $19.28 Range $17.10 - $21.64

Q4 2017

Shares 93,040 Value ($000) $1,869 Avg Close $19.49 Range $17.86 - $21.93

Q3 2017

Shares 94,434 Value ($000) $2,010 Avg Close $17.33 Range $15.83 - $19.85

Q2 2017

Shares 104,554 Value ($000) $1,815 Avg Close $14.48 Range $12.03 - $16.23

Q1 2017

Shares 118,224 Value ($000) $1,633 Avg Close $13.83 Range $12.38 - $14.87

Q4 2016

Shares 123,724 Value ($000) $1,931 Avg Close $13.19 Range $10.64 - $15.25

Q3 2016

Shares 127,024 Value ($000) $1,684 Avg Close $11.94 Range $11.20 - $12.68

Q2 2016

Shares 125,824 Value ($000) $1,621 Avg Close $11.87 Range $10.88 - $12.72

Q1 2016

Shares 132,488 Value ($000) $1,757 Avg Close $12.36 Range $10.06 - $14.03

Q4 2015

Shares 115,904 Value ($000) $1,837 Avg Close $14.13 Range $11.85 - $15.39

Q3 2015

Shares 113,794 Value ($000) $1,560 Avg Close $12.67 Range $11.09 - $13.78

Q2 2015

Shares 114,194 Value ($000) $1,703 Avg Close $13.80 Range $13.13 - $15.26

Q1 2015

Shares 115,006 Value ($000) $1,816 Avg Close $13.75 Range $12.74 - $15.39

Q4 2014

Shares 116,606 Value ($000) $1,800 Avg Close $12.76 Range $10.27 - $14.10

Q3 2014

Shares 116,110 Value ($000) $1,537 Avg Close $12.80 Range $11.66 - $13.58

Q2 2014

Shares 114,851 Value ($000) $1,683 Avg Close $12.86 Range $11.74 - $14.08

Q1 2014

Shares 113,451 Value ($000) $1,690 Avg Close $11.92 Range $10.11 - $13.53

Q4 2013

Shares 112,951 Value ($000) $1,655 Avg Close $12.51 Range $10.99 - $13.94

Q3 2013

Shares 112,251 Value ($000) $1,445 Avg Close $9.63 Range $7.72 - $11.45

Q2 2013

Shares 108,798 Value ($000) $952 Avg Close $7.25 Range $6.36 - $8.06

Q1 2013

Shares 108,161 Value ($000) $880 Avg Close $6.99 Range $6.40 - $7.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,701	$6,266	$114.40	$105.11 - $132.72
Q3 2025	56,475	$6,720	$119.82	$104.14 - $129.99
Q2 2025	56,472	$6,010	$88.81	$66.21 - $106.84
Q1 2025	56,472	$4,154	$88.89	$72.77 - $101.19
Q4 2024	57,104	$5,276	$91.31	$79.44 - $99.32
Q3 2024	57,728	$5,395	$90.71	$81.03 - $101.34
Q2 2024	59,492	$4,978	$84.22	$79.39 - $92.13
Q1 2024	60,815	$5,161	$77.49	$70.50 - $85.02
Q4 2023	64,183	$4,925	$65.87	$56.33 - $77.67
Q3 2023	67,063	$4,006	$59.77	$55.66 - $64.40
Q2 2023	73,411	$4,701	$54.45	$49.02 - $63.79
Q1 2023	75,497	$4,093	$51.43	$45.05 - $57.12
Q4 2022	76,602	$3,560	$45.02	$36.78 - $49.66
Q3 2022	75,748	$2,827	$38.48	$33.43 - $42.47
Q2 2022	77,323	$2,753	$33.57	$31.09 - $35.90
Q1 2022	77,615	$2,620	$36.26	$32.16 - $43.13
Q4 2021	84,459	$3,660	$42.22	$37.38 - $47.48
Q3 2021	82,271	$3,177	$38.16	$36.18 - $40.27
Q2 2021	83,166	$3,346	$39.76	$36.95 - $42.42
Q1 2021	90,222	$3,456	$34.90	$30.71 - $38.38
Q4 2020	90,703	$3,009	$30.42	$26.98 - $32.85
Q3 2020	90,825	$2,657	$29.65	$26.20 - $32.16
Q2 2020	90,825	$2,700	$27.13	$23.00 - $31.67
Q1 2020	90,825	$2,478	$29.74	$22.32 - $33.27
Q4 2019	91,276	$2,944	$31.08	$28.91 - $34.03
Q3 2019	93,119	$3,049	$28.25	$24.62 - $32.48
Q2 2019	92,007	$2,461	$24.87	$22.61 - $27.45
Q1 2019	90,986	$2,365	$21.57	$18.28 - $24.68
Q4 2018	93,074	$1,852	$21.46	$17.54 - $25.51
Q3 2018	90,912	$2,435	$23.73	$21.55 - $26.54
Q2 2018	90,944	$2,118	$21.77	$19.55 - $23.30
Q1 2018	89,889	$1,979	$19.28	$17.10 - $21.64
Q4 2017	93,040	$1,869	$19.49	$17.86 - $21.93
Q3 2017	94,434	$2,010	$17.33	$15.83 - $19.85
Q2 2017	104,554	$1,815	$14.48	$12.03 - $16.23
Q1 2017	118,224	$1,633	$13.83	$12.38 - $14.87
Q4 2016	123,724	$1,931	$13.19	$10.64 - $15.25
Q3 2016	127,024	$1,684	$11.94	$11.20 - $12.68
Q2 2016	125,824	$1,621	$11.87	$10.88 - $12.72
Q1 2016	132,488	$1,757	$12.36	$10.06 - $14.03
Q4 2015	115,904	$1,837	$14.13	$11.85 - $15.39
Q3 2015	113,794	$1,560	$12.67	$11.09 - $13.78
Q2 2015	114,194	$1,703	$13.80	$13.13 - $15.26
Q1 2015	115,006	$1,816	$13.75	$12.74 - $15.39
Q4 2014	116,606	$1,800	$12.76	$10.27 - $14.10
Q3 2014	116,110	$1,537	$12.80	$11.66 - $13.58
Q2 2014	114,851	$1,683	$12.86	$11.74 - $14.08
Q1 2014	113,451	$1,690	$11.92	$10.11 - $13.53
Q4 2013	112,951	$1,655	$12.51	$10.99 - $13.94
Q3 2013	112,251	$1,445	$9.63	$7.72 - $11.45
Q2 2013	108,798	$952	$7.25	$6.36 - $8.06
Q1 2013	108,161	$880	$6.99	$6.40 - $7.57