Key facts
- This page summarizes Mark Weber's Form 4 filing for FEDERAL SIGNAL CORP /DE/ (FSS).
- 17 reported transactions and 5 derivative rows are listed below.
- Accepted by SEC: 10 Nov 2025, 21:00.
Mark Weber - 06 Nov 2025 Form 4 Insider Report for FEDERAL SIGNAL CORP /DE/ (FSS)
- Reporting relationship
- SVP & COO
- Issuer ticker
- FSS
- Reported as of
- 06 Nov 2025
- Net transaction value
- -$3,524,307
- SEC form
- 4
- Accepted by SEC
- 10 Nov 2025, 21:00:29 UTC
- Prior SEC filing
- 06 May 2025
- Next SEC filing
- 02 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- Diane I. Bonina, attorney-in-fact for Mark Weber
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Mark Weber filed Form 4 for FEDERAL SIGNAL CORP /DE/ (FSS) on 10 Nov 2025.
Change
- Previous filing in this sequence was filed on 06 May 2025.
- Current net transaction value: -$3,524,307.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001302928
Primary reporting owner
WEBER MARK
- Relationship
- SVP & COO
- Address
- 1333 BUTTERFIELD ROAD, SUITE 500, DOWNERS GROVE
- Signature
- Diane I. Bonina, attorney-in-fact for Mark Weber
- Signature date
- 10 Nov 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
FSS
transaction
Common Stock
Options Exercise
- Transaction value
- $70,779
- Shares
- +2,546
- Change %
- +3.4%
- Price
- $27.80
- Shares after
- 76,420
- Date
- 06 Nov 2025
- Ownership
- Direct
FSS
transaction
Common Stock
Sale
- Transaction value
- $286,541
- Shares
- -2,546
- Change %
- -3.3%
- Price
- $112.55
- Shares after
- 73,874
- Date
- 06 Nov 2025
- Ownership
- Direct
- Footnotes
- F1
FSS
transaction
Common Stock
Options Exercise
- Transaction value
- $672,131
- Shares
- +15,682
- Change %
- +21%
- Price
- $42.86
- Shares after
- 89,556
- Date
- 06 Nov 2025
- Ownership
- Direct
FSS
transaction
Common Stock
Sale
- Transaction value
- $184,500
- Shares
- -1,640
- Change %
- -1.8%
- Price
- $112.50
- Shares after
- 87,916
- Date
- 06 Nov 2025
- Ownership
- Direct
- Footnotes
- F2
FSS
transaction
Common Stock
Sale
- Transaction value
- $1,568,507
- Shares
- -14,042
- Change %
- -16%
- Price
- $111.70
- Shares after
- 73,874
- Date
- 06 Nov 2025
- Ownership
- Direct
- Footnotes
- F3
FSS
transaction
Common Stock
Options Exercise
- Transaction value
- $708,124
- Shares
- +19,780
- Change %
- +27%
- Price
- $35.80
- Shares after
- 93,654
- Date
- 06 Nov 2025
- Ownership
- Direct
FSS
transaction
Common Stock
Sale
- Transaction value
- $2,205,431
- Shares
- -19,760
- Change %
- -21%
- Price
- $111.61
- Shares after
- 73,894
- Date
- 06 Nov 2025
- Ownership
- Direct
- Footnotes
- F4
FSS
transaction
Common Stock
Sale
- Transaction value
- $2,247
- Shares
- -20
- Change %
- -0.03%
- Price
- $112.34
- Shares after
- 73,874
- Date
- 06 Nov 2025
- Ownership
- Direct
FSS
transaction
Common Stock
Options Exercise
- Transaction value
- $594,261
- Shares
- +11,470
- Change %
- +16%
- Price
- $51.81
- Shares after
- 85,344
- Date
- 06 Nov 2025
- Ownership
- Direct
FSS
transaction
Common Stock
Sale
- Transaction value
- $1,273,779
- Shares
- -11,470
- Change %
- -13%
- Price
- $111.05
- Shares after
- 73,874
- Date
- 06 Nov 2025
- Ownership
- Direct
- Footnotes
- F5
FSS
transaction
Common Stock
Options Exercise
- Transaction value
- $140,668
- Shares
- +1,709
- Change %
- +2.3%
- Price
- $82.31
- Shares after
- 75,583
- Date
- 06 Nov 2025
- Ownership
- Direct
FSS
transaction
Common Stock
Sale
- Transaction value
- $189,263
- Shares
- -1,709
- Change %
- -2.3%
- Price
- $110.74
- Shares after
- 73,874
- Date
- 06 Nov 2025
- Ownership
- Direct
- Footnotes
- F6
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
FSS
transaction
Derivative
Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -2,546
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 06 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,546
- Exercise price
- $27.80
- Footnotes
- F7
FSS
transaction
Derivative
Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -15,682
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 06 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 15,682
- Exercise price
- $42.86
- Footnotes
- F8
FSS
transaction
Derivative
Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -19,780
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 06 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 19,780
- Exercise price
- $35.80
- Footnotes
- F9
FSS
transaction
Derivative
Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -11,470
- Change %
- -67%
- Price
- $0.000000
- Shares after
- 5,734
- Date
- 06 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 11,470
- Exercise price
- $51.81
- Footnotes
- F10
FSS
transaction
Derivative
Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -1,709
- Change %
- -17%
- Price
- $0.000000
- Shares after
- 8,545
- Date
- 06 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,709
- Exercise price
- $82.31
- Footnotes
- F11
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 11 footnotes
Footnote F1
This transaction was executed in multiple trades at prices ranging from $112.05 to $112.63; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.
Footnote F2
This transaction was executed in multiple trades at prices ranging from $112.46 to $112.69; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.
Footnote F3
This transaction was executed in multiple trades at prices ranging from $111.28 to $112.13; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.
Footnote F4
This transaction was executed in multiple trades at prices ranging from $111.25 to $112.20; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.
Footnote F5
This transaction was executed in multiple trades at prices ranging from $110.71 to $111.51; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.
Footnote F6
This transaction was executed in multiple trades at prices ranging from $110.71 to $110.78; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC, Federal Signal Corporation, or a security holder of Federal Signal Corporation.
Footnote F7
The option vested as to 8,122 shares on 05/08/2021, 8,121 shares on 05/08/2022 and 8,121 shares on 05/08/2023.
Footnote F8
The option vested as to 5,228 shares on 05/06/2022, 5,227 shares on 05/06/2023 and 5,227 shares on 05/06/2024.
Footnote F9
The option vested as to 6,594 shares on 05/04/2023, 6,593 shares on 05/04/2024 and 6,593 shares on 05/04/2025.
Footnote F10
The option vested as to 5,735 shares on 05/04/2024 and 5,735 shares on 05/04/2025. The remaining 5,734 options will vest on 05/04/2026.
Footnote F11
The option vested as to 3,418 shares on 05/02/2025. The remaining options will vest as to 3,418 shares on 05/02/2026 and 3,418 shares on 05/02/2027.