FEDERAL SIGNAL CORP

Ticker: FSS CUSIP: 313855108 Class: EQTY

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 632,701 Value ($000) $68,705 Avg Close $114.40 Range $105.11 - $132.72

Q3 2025

Shares 660,634 Value ($000) $78,609 Avg Close $119.82 Range $104.14 - $129.99

Q2 2025

Shares 667,659 Value ($000) $71,052 Avg Close $88.81 Range $66.21 - $106.84

Q1 2025

Shares 679,011 Value ($000) $49,941 Avg Close $88.89 Range $72.77 - $101.19

Q4 2024

Shares 693,729 Value ($000) $64,094 Avg Close $91.31 Range $79.44 - $99.32

Q3 2024

Shares 626,013 Value ($000) $58,507 Avg Close $90.71 Range $81.03 - $101.34

Q2 2024

Shares 624,733 Value ($000) $52,271 Avg Close $84.22 Range $79.39 - $92.13

Q1 2024

Shares 647,869 Value ($000) $54,985 Avg Close $77.49 Range $70.50 - $85.02

Q4 2023

Shares 663,221 Value ($000) $50,896 Avg Close $65.87 Range $56.33 - $77.67

Q3 2023

Shares 671,432 Value ($000) $40,105 Avg Close $59.77 Range $55.66 - $64.40

Q2 2023

Shares 671,315 Value ($000) $42,984 Avg Close $54.45 Range $49.02 - $63.79

Q1 2023

Shares 664,491 Value ($000) $36,022 Avg Close $51.43 Range $45.05 - $57.12

Q4 2022

Shares 661,355 Value ($000) $30,733 Avg Close $45.02 Range $36.78 - $49.66

Q3 2022

Shares 656,369 Value ($000) $24,497 Avg Close $38.48 Range $33.43 - $42.47

Q2 2022

Shares 656,927 Value ($000) $23,387 Avg Close $33.57 Range $31.09 - $35.90

Q1 2022

Shares 673,298 Value ($000) $22,723 Avg Close $36.26 Range $32.16 - $43.13

Q4 2021

Shares 695,923 Value ($000) $30,161 Avg Close $42.22 Range $37.38 - $47.48

Q3 2021

Shares 699,971 Value ($000) $27,034 Avg Close $38.16 Range $36.18 - $40.27

Q2 2021

Shares 729,343 Value ($000) $29,343 Avg Close $39.76 Range $36.95 - $42.42

Q1 2021

Shares 742,792 Value ($000) $28,449 Avg Close $34.90 Range $30.71 - $38.38

Q4 2020

Shares 786,969 Value ($000) $26,104 Avg Close $30.42 Range $26.98 - $32.85

Q3 2020

Shares 810,381 Value ($000) $23,704 Avg Close $29.65 Range $26.20 - $32.16

Q2 2020

Shares 856,912 Value ($000) $25,475 Avg Close $27.13 Range $23.00 - $31.67

Q1 2020

Shares 867,981 Value ($000) $23,678 Avg Close $29.74 Range $22.32 - $33.27

Q4 2019

Shares 855,969 Value ($000) $27,604 Avg Close $31.08 Range $28.91 - $34.03

Q3 2019

Shares 883,332 Value ($000) $28,919 Avg Close $28.25 Range $24.62 - $32.48

Q2 2019

Shares 864,447 Value ($000) $23,123 Avg Close $24.87 Range $22.61 - $27.45

Q1 2019

Shares 855,578 Value ($000) $22,237 Avg Close $21.57 Range $18.28 - $24.68

Q4 2018

Shares 853,693 Value ($000) $16,989 Avg Close $21.46 Range $17.54 - $25.51

Q3 2018

Shares 855,300 Value ($000) $22,905 Avg Close $23.73 Range $21.55 - $26.54

Q2 2018

Shares 840,211 Value ($000) $19,569 Avg Close $21.77 Range $19.55 - $23.30

Q1 2018

Shares 743,151 Value ($000) $16,365 Avg Close $19.28 Range $17.10 - $21.64

Q4 2017

Shares 743,642 Value ($000) $14,939 Avg Close $19.49 Range $17.86 - $21.93

Q3 2017

Shares 752,315 Value ($000) $16,009 Avg Close $17.33 Range $15.83 - $19.85

Q2 2017

Shares 760,993 Value ($000) $13,211 Avg Close $14.48 Range $12.03 - $16.23

Q1 2017

Shares 1,096,879 Value ($000) $15,148 Avg Close $13.83 Range $12.38 - $14.87

Q4 2016

Shares 1,124,817 Value ($000) $17,558 Avg Close $13.19 Range $10.64 - $15.25

Q3 2016

Shares 920,909 Value ($000) $12,211 Avg Close $11.94 Range $11.20 - $12.68

Q2 2016

Shares 693,851 Value ($000) $8,937 Avg Close $11.87 Range $10.88 - $12.72

Q1 2016

Shares 713,220 Value ($000) $9,464 Avg Close $12.36 Range $10.06 - $14.03

Q4 2015

Shares 702,659 Value ($000) $11,136 Avg Close $14.13 Range $11.85 - $15.39

Q3 2015

Shares 682,324 Value ($000) $9,356 Avg Close $12.67 Range $11.09 - $13.78

Q2 2015

Shares 683,574 Value ($000) $10,192 Avg Close $13.80 Range $13.13 - $15.26

Q1 2015

Shares 725,550 Value ($000) $11,457 Avg Close $13.75 Range $12.74 - $15.39

Q4 2014

Shares 704,769 Value ($000) $10,882 Avg Close $12.76 Range $10.27 - $14.10

Q3 2014

Shares 725,081 Value ($000) $9,600 Avg Close $12.80 Range $11.66 - $13.58

Q2 2014

Shares 767,585 Value ($000) $11,245 Avg Close $12.86 Range $11.74 - $14.08

Q1 2014

Shares 854,828 Value ($000) $12,737 Avg Close $11.92 Range $10.11 - $13.53

Q4 2013

Shares 945,206 Value ($000) $13,847 Avg Close $12.51 Range $10.99 - $13.94

Q3 2013

Shares 948,323 Value ($000) $12,206 Avg Close $9.63 Range $7.72 - $11.45

Q2 2013

Shares 945,362 Value ($000) $8,272 Avg Close $7.25 Range $6.36 - $8.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	632,701	$68,705	$114.40	$105.11 - $132.72
Q3 2025	660,634	$78,609	$119.82	$104.14 - $129.99
Q2 2025	667,659	$71,052	$88.81	$66.21 - $106.84
Q1 2025	679,011	$49,941	$88.89	$72.77 - $101.19
Q4 2024	693,729	$64,094	$91.31	$79.44 - $99.32
Q3 2024	626,013	$58,507	$90.71	$81.03 - $101.34
Q2 2024	624,733	$52,271	$84.22	$79.39 - $92.13
Q1 2024	647,869	$54,985	$77.49	$70.50 - $85.02
Q4 2023	663,221	$50,896	$65.87	$56.33 - $77.67
Q3 2023	671,432	$40,105	$59.77	$55.66 - $64.40
Q2 2023	671,315	$42,984	$54.45	$49.02 - $63.79
Q1 2023	664,491	$36,022	$51.43	$45.05 - $57.12
Q4 2022	661,355	$30,733	$45.02	$36.78 - $49.66
Q3 2022	656,369	$24,497	$38.48	$33.43 - $42.47
Q2 2022	656,927	$23,387	$33.57	$31.09 - $35.90
Q1 2022	673,298	$22,723	$36.26	$32.16 - $43.13
Q4 2021	695,923	$30,161	$42.22	$37.38 - $47.48
Q3 2021	699,971	$27,034	$38.16	$36.18 - $40.27
Q2 2021	729,343	$29,343	$39.76	$36.95 - $42.42
Q1 2021	742,792	$28,449	$34.90	$30.71 - $38.38
Q4 2020	786,969	$26,104	$30.42	$26.98 - $32.85
Q3 2020	810,381	$23,704	$29.65	$26.20 - $32.16
Q2 2020	856,912	$25,475	$27.13	$23.00 - $31.67
Q1 2020	867,981	$23,678	$29.74	$22.32 - $33.27
Q4 2019	855,969	$27,604	$31.08	$28.91 - $34.03
Q3 2019	883,332	$28,919	$28.25	$24.62 - $32.48
Q2 2019	864,447	$23,123	$24.87	$22.61 - $27.45
Q1 2019	855,578	$22,237	$21.57	$18.28 - $24.68
Q4 2018	853,693	$16,989	$21.46	$17.54 - $25.51
Q3 2018	855,300	$22,905	$23.73	$21.55 - $26.54
Q2 2018	840,211	$19,569	$21.77	$19.55 - $23.30
Q1 2018	743,151	$16,365	$19.28	$17.10 - $21.64
Q4 2017	743,642	$14,939	$19.49	$17.86 - $21.93
Q3 2017	752,315	$16,009	$17.33	$15.83 - $19.85
Q2 2017	760,993	$13,211	$14.48	$12.03 - $16.23
Q1 2017	1,096,879	$15,148	$13.83	$12.38 - $14.87
Q4 2016	1,124,817	$17,558	$13.19	$10.64 - $15.25
Q3 2016	920,909	$12,211	$11.94	$11.20 - $12.68
Q2 2016	693,851	$8,937	$11.87	$10.88 - $12.72
Q1 2016	713,220	$9,464	$12.36	$10.06 - $14.03
Q4 2015	702,659	$11,136	$14.13	$11.85 - $15.39
Q3 2015	682,324	$9,356	$12.67	$11.09 - $13.78
Q2 2015	683,574	$10,192	$13.80	$13.13 - $15.26
Q1 2015	725,550	$11,457	$13.75	$12.74 - $15.39
Q4 2014	704,769	$10,882	$12.76	$10.27 - $14.10
Q3 2014	725,081	$9,600	$12.80	$11.66 - $13.58
Q2 2014	767,585	$11,245	$12.86	$11.74 - $14.08
Q1 2014	854,828	$12,737	$11.92	$10.11 - $13.53
Q4 2013	945,206	$13,847	$12.51	$10.99 - $13.94
Q3 2013	948,323	$12,206	$9.63	$7.72 - $11.45
Q2 2013	945,362	$8,272	$7.25	$6.36 - $8.06