Federal Signal (FSS) director gifts 55,859 shares; now 452,238

Federal Signal (FSS) reported an insider stock transfer.

Rhea-AI Filing Summary

Federal Signal (FSS) reported an insider stock transfer. Director Dennis J. Martin filed a Form 4 showing a bona fide gift of 55,859 shares of common stock on 11/04/2025 (transaction code G) at a stated price of $0.

After the transaction, Martin beneficially owned 452,238 shares, held directly. The filing characterizes the move as a gift, indicating a non-cash disposition.

Insider Trade Summary

55,859 shares gifted

Gift 1 txn

Insider MARTIN DENNIS J

Role Director

Type	Security	Shares	Price	Value
Gift	Common Stock	55,859	$0.00	$0.00

Holdings After Transaction: Common Stock — 452,238 shares (Direct)

Footnotes (1)

1. F1. The shares were disposed of in connection with a bona fide gift by the Reporting Person.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Federal Signal (FSS) disclose in this Form 4?

A director, Dennis J. Martin, reported a bona fide gift of 55,859 shares of common stock on 11/04/2025 (code G).

How many Federal Signal (FSS) shares does the insider own after the transaction?

After the reported gift, Dennis J. Martin beneficially owned 452,238 shares, held directly.

What does transaction code G indicate for FSS's Form 4?

Code G indicates a bona fide gift. The filing notes the shares were disposed of in connection with a gift.

Was there a price associated with the FSS insider transaction?

The Form 4 lists a price of $0, consistent with a gift disposition.

Who is the reporting person in the FSS Form 4 filing?

The reporting person is Dennis J. Martin, identified as a Director of Federal Signal.

What is the date of the earliest transaction reported for FSS?

The earliest transaction date reported is 11/04/2025.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 11/05/2025 - 02:28 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MARTIN DENNIS J

(Last) (First) (Middle)

1333 BUTTERFIELD ROAD

SUITE 500

(Street)

DOWNERS GROVE IL 60515

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FEDERAL SIGNAL CORP /DE/ [ FSS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/04/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/04/2025		G		55,859(1)	D	$0	452,238	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The shares were disposed of in connection with a bona fide gift by the Reporting Person.

Remarks:

	Diane I. Bonina, attorney-in-fact for Dennis J. Martin	11/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.