Federal Signal Corp /De/ (FSS) Insider Ownership

Historic Insider Ownership Trends

As of June 18, 2026, the three largest insider holders of FSS are Jennifer L Sherman (President Ceo, 619.03K shares), Ian A. Hudson (S.V.P. Cfo, 98.32K shares), Mark Weber (Svp Coo, 88.78K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Brenda Reichelderfer - 59,608 0 23 Apr, 2026
Jennifer L Sherman President Ceo 619,028 0 02 Mar, 2026
John L Workman - 58,734 0 23 Apr, 2026
Mark Weber Svp Coo 88,778 0 02 Mar, 2026
Katrina L Helmkamp - 5,603 0 23 Apr, 2026
Richard A Maue - 3,320 0 23 Apr, 2026
William F Owens - 77,342 0 23 Apr, 2024
Eric A. Vaillancourt - 1,319 0 23 Apr, 2026
Ian A. Hudson S.V.P. Cfo 98,320 0 02 Mar, 2026
Eugene Joseph Iii Lowe - 22,571 0 23 Apr, 2026
Shashank Patel - 11,914 0 23 Apr, 2026
Daniel A. Dupre Vp, Gc Secretary 71,468 0 03 Mar, 2022
Lauren B Elting Vp, Corp. Controller Cao 14,373 0 06 May, 2024
Diane Bonina Vp, Gen'L Counsel Secretary 21,059 0 02 Mar, 2026
Felix Boeschen Vp Strategy/Investor Relations 1,726 0 02 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
21 Apr, 2026 John L Workman Common Stock A 1,277 $0.00 58,734 D A
21 Apr, 2026 Eugene Joseph Iii Lowe Common Stock A 1,277 $0.00 22,571 D A
21 Apr, 2026 Shashank Patel Common Stock A 1,277 $0.00 11,914 D A
21 Apr, 2026 Brenda Reichelderfer Common Stock A 1,674 $0.00 59,608 D A
21 Apr, 2026 Katrina L Helmkamp Common Stock A 1,277 $0.00 5,603 D A
21 Apr, 2026 Eric A. Vaillancourt Common Stock A 1,277 $0.00 1,319 D A
21 Apr, 2026 Richard A Maue Common Stock A 1,277 $0.00 3,320 D A
27 Mar, 2026 Richard A Maue Common Stock A 43 $0.00 2,043 D A
10 Mar, 2026 Richard A Maue Common Stock A 2,000 $110.77 2,000 D P
27 Feb, 2026 Felix Boeschen Common Stock A 590 $0.00 1,726 D A
26 Feb, 2026 Ian A. Hudson Common Stock A 14,318 $0.00 102,280 D A
26 Feb, 2026 Ian A. Hudson Common Stock A 14,318 $0.00 102,280 D A
26 Feb, 2026 Mark Weber Common Stock A 22,170 $0.00 96,044 D A
26 Feb, 2026 Ian A. Hudson Common Stock A 14,318 $0.00 102,280 D A
26 Feb, 2026 Jennifer L Sherman Common Stock A 66,508 $0.00 636,673 D A
26 Feb, 2026 Mark Weber Common Stock A 22,170 $0.00 96,044 D A
26 Feb, 2026 Jennifer L Sherman Common Stock A 66,508 $0.00 636,673 D A
26 Feb, 2026 Jennifer L Sherman Common Stock A 66,508 $0.00 636,673 D A
26 Feb, 2026 Mark Weber Common Stock A 22,170 $0.00 96,044 D A
26 Feb, 2026 Diane Bonina Common Stock A 8,316 $0.00 23,381 D A