Felix Boeschen - 02 May 2025 Form 4 Insider Report for FEDERAL SIGNAL CORP /DE/ (FSS)

Role: VP Strategy/Investor Relations
Signature: Diane I. Bonina, attorney-in-fact for Felix Boeschen
Issuer symbol: FSS
Transactions as of: 02 May 2025
Net transactions value: +$158,441
Form type: 4
Filing time: 06 May 2025, 17:54:41 UTC
Previous filing: 06 May 2024
Next filing: 02 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Boeschen Felix	VP Strategy/Investor Relations	1333 BUTTERFIELD ROAD, SUITE 500, DOWNERS GROVE	Diane I. Bonina, attorney-in-fact for Felix Boeschen	06 May 2025	0001995731

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FSS	Common Stock	Award	$0	+650	+134%	$0.000000	1,136	02 May 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	FSS	Stock Option (right to buy)	Award	$158,441	+1,830		$86.58	1,830	02 May 2025	Common Stock	1,830	$86.58	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This represents a restricted stock award. All 650 shares vest on 05/02/2028.
F2	Options become exercisable as to 610 shares on 05/02/2026, 610 shares on 05/02/2027 and the remaining 610 shares on 05/02/2028.