Federal Signal (FSS) Form 144: 51,187-share sale, ~$5.9M value

Federal Signal (FSS) filed a Form 144 notice for the potential sale of 51,187 shares, with an aggregate market value of $5,902,372.97.

Rhea-AI Filing Summary

Federal Signal (FSS) filed a Form 144 notice for the potential sale of 51,187 shares, with an aggregate market value of $5,902,372.97. The shares are tied to non-qualified stock options granted on 05/08/2020, 05/06/2021, 05/04/2022, 05/04/2023, and 05/02/2024, and are slated for option exercise and potential sale around 11/05/2025 through Morgan Stanley At Work – Executive Financial Services. The filing lists the NYSE as the exchange. Shares outstanding were 60,808,577, providing scale against the planned sale.

FAQ

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

What did Federal Signal (FSS) disclose in this filing?

A Form 144 notice for the potential sale of 51,187 shares related to non-qualified stock options.

What is the approximate sale date noted for FSS?

The filing lists an approximate sale date of 11/05/2025.

What is the aggregate market value of the shares in the FSS Form 144?

The aggregate market value is $5,902,372.97.

Which broker is named in the FSS Form 144?

Morgan Stanley At Work – Executive Financial Services, One New York Plaza, 38th Floor, New York, NY 10004.

How were the FSS shares acquired for this proposed sale?

Through non-qualified stock option grants dated 05/08/2020, 05/06/2021, 05/04/2022, 05/04/2023, and 05/02/2024.

On which exchange are the FSS shares listed for this sale?

The filing names the NYSE as the securities exchange.

How many FSS shares were outstanding as context?

60,808,577 shares outstanding were listed, providing scale for the proposed sale.

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

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Accepted by SEC EDGAR 11/04/2025 - 10:16 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001302928
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	FEDERAL SIGNAL CORP /DE/
SEC File Number	001-06003
Address of Issuer	1333 BUTTERFIELD ROAD SUITE 500 DOWNERS GROVE ILLINOIS 60515
Phone	630-954-2000
Name of Person for Whose Account the Securities are To Be Sold	WEBER MARK
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Non-Qualified Stock Option	Morgan Stanley At Work - Executive Financial Services One New York Plaza, 38th Floor New York NY 10004	51187	5902372.97	60808577	11/05/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Non-Qualified Stock Option	05/08/2020	Grant	Federal Signal			2546	11/05/2025	Option Exercise
Non-Qualified Stock Option	05/06/2021	Grant	Federal Signal			15682	11/05/2025	Option Exercise
Non-Qualified Stock Option	05/04/2022	Grant	Federal Signal			19780	11/05/2025	Option Exercise
Non-Qualified Stock Option	05/04/2023	Grant	Federal Signal			11470	11/05/2025	Option Exercise
Non-Qualified Stock Option	05/02/2024	Grant	Federal Signal			1709	11/05/2025	Option Exercise

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/04/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Diane Bonina
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)