SEC Form 4 · Updated Daily
FSS
— FEDERAL SIGNAL CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| SHERMAN JENNIFER L | Director | 679,098.609 | 2026-05-01 | M |
| MARTIN DENNIS J | Director | 452,238 | 2025-11-04 | G |
| WELDING ROBERT D | Director · Officer | 265,200 | 2007-08-16 | P |
| Osborne William H | Director | 135,611 | 2011-01-28 | M |
| GOODWIN JAMES E | Director | 127,587 | 2018-05-01 | A |
| Hudson Ian A. | Officer | 96,663 | 2026-05-04 | F |
| Mudge Richard R | Director | 91,398.68 | 2020-04-21 | A |
| WEBER MARK | Officer | 86,500 | 2026-05-04 | F |
| Owens William F | Director | 77,342 | 2024-04-23 | A |
| DuPre Daniel A. | Officer | 73,858.32 | 2022-03-01 | A |
| JONES PAUL W | Director | 72,901 | 2017-05-24 | S |
| CAMPBELL CHARLES R | Director | 68,214 | 2013-04-30 | A |
| WRIGHT JOSEPH R JR | Director | 67,217 | 2012-04-02 | A |
| ROMEO DOMINIC A | Director | 64,519 | 2013-04-01 | A |
| Workman John L | Officer | 58,734 | 2026-04-21 | A |
| KUSHNER STEPHANIE K | Director | 58,057 | 2008-02-29 | P |
| REICHELDERFER BRENDA | Director | 51,958 | 2026-08-04 | G |
| COOPER BRIAN S | Officer | 47,320 | 2016-12-31 | M |
| Gustafson Marc F | Officer | 41,317 | 2007-02-26 | A |
| Peltola Esa | Officer | 40,851.69 | 2013-08-13 | F |
| McConnaughey David | Officer | 38,570.56 | 2009-03-06 | F |
| Boettger Bryan L | Officer | 37,604 | 2014-12-31 | M |
| JANNING JAMES C | Director | 35,764 | 2008-04-22 | A |
| BARKER WILLIAM III | Officer | 35,558 | 2011-12-05 | P |
| HAMADA ROBERT S | Director | 34,219 | 2010-04-05 | A |
| MCCARTNEY JOHN | Director | 32,863 | 2009-04-30 | A |
| Brady Matthew B | Officer | 31,562 | 2017-06-09 | M |
| LIND BONNIE CRUICKSHANK | Director | 29,892 | 2018-05-01 | A |
| Janek David E | Officer | 29,186 | 2011-02-22 | F |
| Cook Julie A | Officer | 28,839 | 2018-05-10 | A |
| GERRITY ROBERT M | Director | 25,926 | 2009-04-30 | A |
| Miceli Samuel | Officer | 25,636 | 2017-11-28 | S |
| Guile Peter | Officer | 25,521.6 | 2008-02-22 | A |
| Bonina Diane | Officer | 24,095 | 2026-08-04 | M |
| DICKENS KIMBERLY L | Officer | 22,689.66 | 2008-02-15 | F |
| Lowe Eugene Joseph III | Director | 22,571 | 2026-04-21 | A |
| LIETZ FRED H | Officer | 22,531.18 | 2010-08-05 | I |
| Box Paul D | Officer | 19,700 | 2007-02-26 | A |
| Vinokur Svetlana | Officer | 19,375 | 2021-05-10 | F |
| BUCK STEPHEN C | Officer | 17,426.78 | 2006-08-29 | S |
| BROWN PAUL | Officer | 17,243 | 2008-02-22 | A |
| Martin David Gage | Officer | 14,835 | 2017-05-10 | A |
| Elting Lauren B | Officer | 14,716 | 2024-05-02 | A |
| LATHAM KAREN | Reporting Owner | 11,938 | 2006-12-12 | F |
| Patel Shashank | Director | 11,914 | 2026-04-21 | A |
| Rietsch Manfred | Officer | 10,856 | 2012-09-04 | M |
| AVERY CHARLES F JR | Officer | 9,469 | 2013-04-26 | F |
| Wons Michael K | Officer | 8,950 | 2008-02-22 | A |
| Wilson Joseph W | Officer | 8,651 | 2013-04-26 | F |
| Sink Gregory A | Officer | 7,650 | 2007-02-26 | A |
| Helmkamp Katrina L | Director | 5,603 | 2026-04-21 | A |
| Miller Patrick E. | Director | 5,160 | 2020-03-25 | A |
| Erfurth Jennifer | Officer | 4,125 | 2010-07-12 | A |
| Fines Robert E | Officer | 3,776 | 2019-05-06 | A |
| Maue Richard A | Director | 3,527 | 2026-09-25 | A |
| Mahon Leo T. | Officer | 3,325 | 2009-09-21 | A |
| Boeschen Felix | Officer | 1,726 | 2026-02-27 | A |
| Vaillancourt Eric A. | Director | 1,519 | 2026-09-25 | A |
| WAVERLEY BRADEN | Officer | 0 | 2012-10-10 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-25 | Vaillancourt Eric A. | Grant / award | 104 | $0.00 | 1,519 |
| 2026-09-25 | Maue Richard A | Grant / award | 108 | $0.00 | 3,527 |
| 2026-08-04 | Bonina Diane | Option exercise (derivative) | 8,406 | $0.00 | 0 |
| 2026-08-04 | Bonina Diane | Option exercise | 6,450 | $51.81 | 22,139 |
| 2026-08-04 | Bonina Diane | Open-market sale | 100 | $131.05 | 15,689 |
| 2026-08-04 | Bonina Diane | Open-market sale | 8,306 | $130.45 | 15,789 |
| 2026-08-04 | Bonina Diane | Option exercise | 8,406 | $35.80 | 24,095 |
| 2026-08-04 | REICHELDERFER BRENDA | Open-market sale | 6,070 | $131.02 | 45,888 |
| 2026-08-04 | REICHELDERFER BRENDA | Gift | 7,650 | $0.00 | 51,958 |
| 2026-08-03 | Bonina Diane | Open-market sale | 4,408 | $128.75 | 15,689 |
| 2026-06-26 | Maue Richard A | Grant / award | 99 | $0.00 | 3,419 |
| 2026-06-26 | Vaillancourt Eric A. | Grant / award | 96 | $0.00 | 1,415 |
| 2026-05-04 | Bonina Diane | Tax withholding | 962 | $117.49 | 20,097 |
| 2026-05-04 | WEBER MARK | Tax withholding | 2,278 | $117.49 | 86,500 |
| 2026-05-04 | Hudson Ian A. | Tax withholding | 1,657 | $117.49 | 96,663 |
| 2026-05-04 | SHERMAN JENNIFER L | Tax withholding | 7,695 | $117.49 | 641,723.609 |
| 2026-05-01 | SHERMAN JENNIFER L | Option exercise (derivative) | 59,242 | $0.00 | 0 |
| 2026-05-01 | SHERMAN JENNIFER L | Tax withholding | 29,680 | $121.61 | 649,418.609 |
| 2026-05-01 | SHERMAN JENNIFER L | Option exercise | 59,242 | $12.66 | 679,098.609 |
| 2026-04-21 | REICHELDERFER BRENDA | Grant / award | 1,674 | $0.00 | 59,608 |
| 2026-04-21 | Helmkamp Katrina L | Grant / award | 1,277 | $0.00 | 5,603 |
| 2026-04-21 | Lowe Eugene Joseph III | Grant / award | 1,277 | $0.00 | 22,571 |
| 2026-04-21 | Maue Richard A | Grant / award | 1,277 | $0.00 | 3,320 |
| 2026-04-21 | Patel Shashank | Grant / award | 1,277 | $0.00 | 11,914 |
| 2026-04-21 | Vaillancourt Eric A. | Grant / award | 1,277 | $0.00 | 1,319 |
| 2026-04-21 | Workman John L | Grant / award | 1,277 | $0.00 | 58,734 |
| 2026-03-27 | Maue Richard A | Grant / award | 43 | $0.00 | 2,043 |
| 2026-03-27 | Vaillancourt Eric A. | Grant / award | 42 | $0.00 | 42 |
| 2026-03-10 | Maue Richard A | Open-market buy | 2,000 | $110.77 | 2,000 |
| 2026-03-04 | REICHELDERFER BRENDA | Gift | 215 | $0.00 | 57,934 |
| 2026-02-27 | Boeschen Felix | Grant / award (derivative) | 1,787 | $116.43 | 1,787 |
| 2026-02-27 | Boeschen Felix | Grant / award | 590 | $0.00 | 1,726 |
| 2026-02-27 | WEBER MARK | Grant / award (derivative) | 7,796 | $116.43 | 7,796 |
| 2026-02-27 | WEBER MARK | Grant / award | 2,577 | $0.00 | 88,778 |
| 2026-02-27 | Hudson Ian A. | Grant / award (derivative) | 7,309 | $116.43 | 7,309 |
| 2026-02-27 | Hudson Ian A. | Grant / award | 2,416 | $0.00 | 98,320 |
| 2026-02-27 | Bonina Diane | Grant / award (derivative) | 4,224 | $116.43 | 4,224 |
| 2026-02-27 | Bonina Diane | Grant / award | 1,396 | $0.00 | 21,059 |
| 2026-02-27 | SHERMAN JENNIFER L | Grant / award (derivative) | 35,742 | $116.43 | 35,742 |
| 2026-02-27 | SHERMAN JENNIFER L | Grant / award | 11,810 | $0.00 | 619,027.835 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.