SCHEDULE H, LINE 4a – SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS

12 Months Ended

Dec. 31, 2025

EBP, Schedule of Delinquent Participant Contribution [Line Items]

Schedule H, Line 4(a) – Schedule of Delinquent Participant Contributions

FEDERAL SIGNAL CORPORATION RETIREMENT SAVINGS PLAN

SCHEDULE H, LINE 4a – SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS

For the Year Ended December 31, 2025

EIN: 36-1063330

Plan Number: 004


Year	Participant Contributions Transferred Late to Plan*		Late Participant Loan Repayments Are Included	Contributions Not Corrected		Contributions Corrected Outside of VFCP		Contributions Pending Correction in VFCP		Total Fully Corrected Under VFCP and PTE 2002-51**
2024	$	17,611	Yes	$	—	$	—	$	—	$	17,611

* Amount includes participant loan repayments.

** Amount represents late contributions that were remitted to the Plan on October 4, 2024. The lost earnings were deposited into the Plan in June 2025. The Plan Sponsor corrected the late contributions under the Self-Correction Component of the Department of Labor’s Voluntary Fiduciary Correction Program (“VFCP”).