Was the Federal Signal (FSS) insider transaction a market buy or a share grant?

The transaction was a share grant, not a market buy. It is coded as a grant, award, or other acquisition, with 99 shares received at a stated price of $0.0000 per share, indicating compensation rather than an open-market purchase.

Does the Federal Signal (FSS) Form 4 show any insider share sales by Richard A. Maue?

The Form 4 does not show any insider share sales for Richard A. Maue. It records only one acquisition transaction, a grant of 99 shares of Common Stock, and no dispositions or open-market sales in this filing.

Federal Signal (FSS) director Maue receives 99-share stock grant in Form 4

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Maue Richard A reported acquisition or exercise transactions in this Form 4 filing.

Federal Signal Corp. director Richard A. Maue received a grant of 99 shares of Common Stock on June 26, 2026. The shares were awarded at a stated price of $0.0000 per share, indicating a compensation-related grant rather than a market purchase. Following this award, Maue directly owns 3,419 shares of Federal Signal Corp. common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Maue Richard A

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	99	$0.00	--

Holdings After Transaction: Common Stock — 3,419 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 99 shares Grant price per share: $0.0000 per share Shares owned after grant: 3,419 shares

3 metrics

Shares granted 99 shares Common Stock grant on June 26, 2026

Grant price per share $0.0000 per share Stated transaction price for awarded shares

Shares owned after grant 3,419 shares Total direct Common Stock holdings after transaction

Key Terms

Grant, award, or other acquisition, Common Stock, direct ownership

3 terms

Grant, award, or other acquisition financial

"Transaction coded as a grant, award, or other acquisition of 99 shares."

Common Stock financial

"Security title for the transaction is listed as Common Stock."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

direct ownership financial

"Ownership type is recorded as direct, with code D."

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/29/2026 - 12:16 PM Accepted by SEC EDGAR 06/29/2026 - 12:16 PM

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^*

Maue Richard A

(Last)

(First)

(Middle)

1333 BUTTERFIELD ROAD

SUITE 500

(Street)

DOWNERS GROVE

ILLINOIS

60515

(City)

(State)

(Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/26/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/26/2026		A		99	A	$0	3,419	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

Remarks:

	Diane I. Bonina, attorney-in-fact for Richard A. Maue	06/29/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Federal Signal (FSS) report for Richard A. Maue?

Federal Signal reported that director Richard A. Maue received a grant of 99 shares of Common Stock. The award was recorded at a price of $0.0000 per share, reflecting a compensation-related share grant rather than an open-market purchase.

On what date did Richard A. Maue receive his Federal Signal (FSS) stock grant?

Richard A. Maue received his stock grant on June 26, 2026. The Form 4 shows a transaction date of June 26, 2026 for the 99-share Common Stock award, categorized as a grant, award, or other acquisition transaction.

How many Federal Signal (FSS) shares does Richard A. Maue own after this transaction?

After the transaction, Richard A. Maue directly owns 3,419 shares of Federal Signal Common Stock. This total reflects the addition of the 99-share grant reported in the Form 4 and represents his direct ownership position following the award.