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FSSFEDERAL SIGNAL CORP /DE/

Market cap
$6.91B
as of 2026-10-23
Latest close
$113.23
as of 2026-10-23
Sector
Industrials
as of 2026-10-24
Industry
Farm & Heavy Construction Machinery
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-11-13

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Vaillancourt Eric A.Sep 25Sep 28A104$0.00$01,519NoForm 4
Maue Richard ASep 25Sep 28A108$0.00$03,527NoForm 4
Reichelderfer BrendaAug 4Aug 6G7,650$0.00$051,958NoForm 4
Reichelderfer BrendaAug 4Aug 6S6,070$131.02Sale −$795,29145,888NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5M8,406$35.80$300,93524,095NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5S8,306$130.45Sale −$1,083,51815,789NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5S100$131.05Sale −$13,10515,689NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5M6,450$51.81$334,17522,139NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5S6,350$130.41Sale −$828,10415,789NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5S100$131.05Sale −$13,10515,689NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5M · derivative8,406$35.80$300,935not reportedNoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 4Aug 5M · derivative6,450$51.81$334,175not reportedNoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryAug 3Aug 5S4,408$128.75Sale −$567,53015,689NoForm 4
Maue Richard AJun 26Jun 29A99$0.00$03,419NoForm 4
Vaillancourt Eric A.Jun 26Jun 29A96$0.00$01,415NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMay 4May 5F962$117.49$113,02520,097NoForm 4
Weber MarkSVP & COOMay 4May 5F2,278$117.49$267,64286,500NoForm 4
Hudson Ian A.S.V.P. & CFOMay 4May 5F1,657$117.49$194,68196,663NoForm 4
Sherman Jennifer LPresident & CEOMay 4May 5F7,695$117.49$904,086641,723.61NoForm 4
Sherman Jennifer LPresident & CEOMay 1May 5M59,242$12.66$750,004679,098.61NoForm 4
Sherman Jennifer LPresident & CEOMay 1May 5F29,680$121.61$3,609,385649,418.61NoForm 4
Sherman Jennifer LPresident & CEOMay 1May 5M · derivative59,242$12.66$750,004not reportedNoForm 4
Reichelderfer BrendaApr 21Apr 23A1,674$0.00$059,608NoForm 4
Helmkamp Katrina LApr 21Apr 23A1,277$0.00$05,603NoForm 4
Lowe Eugene Joseph IIIApr 21Apr 23A1,277$0.00$022,571NoForm 4
Maue Richard AApr 21Apr 23A1,277$0.00$03,320NoForm 4
Patel ShashankApr 21Apr 23A1,277$0.00$011,914NoForm 4
Vaillancourt Eric A.Apr 21Apr 23A1,277$0.00$01,319NoForm 4
Workman John LApr 21Apr 23A1,277$0.00$058,734NoForm 4
Maue Richard AMar 27Mar 30A43$0.00$02,043NoForm 4
Vaillancourt Eric A.Mar 27Mar 30A42$0.00$042NoForm 4
Maue Richard AMar 10Mar 10P2,000$110.77Purchase +$221,5402,000NoForm 4
Reichelderfer BrendaMar 4Mar 4G215$0.00$057,934NoForm 4
Boeschen FelixVP Strategy/Investor RelationsFeb 27Mar 2A590$0.00$01,726NoForm 4
Boeschen FelixVP Strategy/Investor RelationsFeb 27Mar 2A · derivative1,787$116.43$208,0601,787NoForm 4
Weber MarkSVP & COOFeb 27Mar 2A2,577$0.00$088,778NoForm 4
Weber MarkSVP & COOFeb 27Mar 2A · derivative7,796$116.43$907,6887,796NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 27Mar 2A2,416$0.00$098,320NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 27Mar 2A · derivative7,309$116.43$850,9877,309NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryFeb 27Mar 2A1,396$0.00$021,059NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryFeb 27Mar 2A · derivative4,224$116.43$491,8004,224NoForm 4
Sherman Jennifer LPresident & CEOFeb 27Mar 2A11,810$0.00$0619,027.84NoForm 4
Sherman Jennifer LPresident & CEOFeb 27Mar 2A · derivative35,742$116.43$4,161,44135,742NoForm 4
Weber MarkSVP & COOFeb 26Mar 2A22,170$0.00$096,044NoForm 4
Weber MarkSVP & COOFeb 26Mar 2F9,843$117.63$1,157,83286,201NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 26Mar 2A14,318$0.00$0102,280NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 26Mar 2F6,376$117.63$750,00995,904NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryFeb 26Mar 2A8,316$0.00$023,381NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryFeb 26Mar 2F3,718$117.63$437,34819,663NoForm 4
Sherman Jennifer LPresident & CEOFeb 26Mar 2A66,508$0.00$0636,672.84NoForm 4
Sherman Jennifer LPresident & CEOFeb 26Mar 2F29,455$117.63$3,464,792607,217.84NoForm 4
Sherman Jennifer LPresident & CEODec 18, 2025Dec 19, 2025G1,805$0.00$0570,164.84NoForm 4
Workman John LNov 10, 2025Nov 12, 2025G2,500$0.00$057,457NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M2,546$27.80$70,77976,420NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S2,546$112.55Sale −$286,55273,874NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M15,682$42.86$672,13189,556NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S1,640$112.50Sale −$184,50087,916NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S14,042$111.70Sale −$1,568,49173,874NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M19,780$35.80$708,12493,654NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S19,760$111.61Sale −$2,205,41473,894NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S20$112.34Sale −$2,24773,874NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M11,470$51.81$594,26185,344NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S11,470$111.05Sale −$1,273,74473,874NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M1,709$82.31$140,66875,583NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025S1,709$110.75Sale −$189,27273,874NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M · derivative2,546$27.80$70,779not reportedNoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M · derivative15,682$42.86$672,131not reportedNoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M · derivative19,780$35.80$708,124not reportedNoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M · derivative11,470$51.81$594,2615,734NoForm 4
Weber MarkSVP & COONov 6, 2025Nov 10, 2025M · derivative1,709$82.31$140,6688,545NoForm 4
Reichelderfer BrendaNov 5, 2025Nov 6, 2025G88$0.00$059,029NoForm 4
Reichelderfer BrendaNov 5, 2025Nov 6, 2025G880$0.00$058,149NoForm 4
Reichelderfer BrendaNov 4, 2025Nov 6, 2025G880$0.00$059,117NoForm 4
Martin Dennis JNov 4, 2025Nov 5, 2025G55,859$0.00$0452,238NoForm 4
Helmkamp Katrina LJun 27, 2025Jun 30, 2025A131$0.00$04,326NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMay 5, 2025May 6, 2025F1,315$86.58$113,85315,065NoForm 4
Hudson Ian A.S.V.P. & CFOMay 5, 2025May 6, 2025F2,243$86.58$194,19987,962NoForm 4
Sherman Jennifer LPresident & CEOMay 5, 2025May 6, 2025F9,900$86.58$857,142569,817.75NoForm 4
Weber MarkSVP & COOMay 5, 2025May 6, 2025F3,094$86.58$267,87973,874NoForm 4
Boeschen FelixVP Strategy/Investor RelationsMay 2, 2025May 6, 2025A650$0.00$01,136NoForm 4
Boeschen FelixVP Strategy/Investor RelationsMay 2, 2025May 6, 2025A · derivative1,830$86.58$158,4411,830NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMay 2, 2025May 6, 2025A1,733$0.00$016,380NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMay 2, 2025May 6, 2025A · derivative4,883$86.58$422,7704,883NoForm 4
Hudson Ian A.S.V.P. & CFOMay 2, 2025May 6, 2025A3,176$0.00$090,205NoForm 4
Hudson Ian A.S.V.P. & CFOMay 2, 2025May 6, 2025A · derivative8,957$86.58$775,4978,957NoForm 4
Sherman Jennifer LPresident & CEOMay 2, 2025May 6, 2025A13,997$0.00$0579,717.75NoForm 4
Sherman Jennifer LPresident & CEOMay 2, 2025May 6, 2025A · derivative39,474$86.58$3,417,65939,474NoForm 4
Weber MarkSVP & COOMay 2, 2025May 6, 2025A3,465$0.00$076,968NoForm 4
Weber MarkSVP & COOMay 2, 2025May 6, 2025A · derivative9,773$86.58$846,1469,773NoForm 4
Patel ShashankApr 22, 2025Apr 23, 2025A1,969$0.00$010,637NoForm 4
Reichelderfer BrendaApr 22, 2025Apr 23, 2025A2,580$0.00$059,997NoForm 4
Helmkamp Katrina LApr 22, 2025Apr 23, 2025A1,969$0.00$04,195NoForm 4
Lowe Eugene Joseph IIIApr 22, 2025Apr 23, 2025A1,969$0.00$021,294NoForm 4
Martin Dennis JApr 22, 2025Apr 23, 2025A1,969$0.00$0508,097NoForm 4
Workman John LApr 22, 2025Apr 23, 2025A1,969$0.00$059,957NoForm 4
Sherman Jennifer LPresident & CEOApr 7, 2025Apr 9, 2025M12,935$16.09$208,124573,091.75NoForm 4
Sherman Jennifer LPresident & CEOApr 7, 2025Apr 9, 2025F7,371$70.66$520,835565,720.75NoForm 4
Sherman Jennifer LPresident & CEOApr 7, 2025Apr 9, 2025M · derivative12,935$16.09$208,124not reportedNoForm 4
Helmkamp Katrina LMar 28, 2025Mar 31, 2025A164$0.00$02,226NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMar 17, 2025Mar 20, 20254/AF657$77.18$50,70714,647NoForm 4/A
Bonina DianeVP, Gen'l Counsel & SecretaryMar 13, 2025Mar 20, 20254/AI662.69$75.45$50,000662.69NoForm 4/A
Sherman Jennifer LPresident & CEOFeb 28, 2025Mar 3, 2025P1,250$82.32Purchase +$102,900559,182.67NoForm 4
Sherman Jennifer LPresident & CEOFeb 27, 2025Feb 28, 2025A97,513$0.00$0601,118.67NoForm 4
Sherman Jennifer LPresident & CEOFeb 27, 2025Feb 28, 2025F43,186$81.67$3,527,001557,932.67NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryFeb 27, 2025Feb 28, 2025A12,952$0.00$021,091NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryFeb 27, 2025Feb 28, 2025F5,787$81.67$472,62415,304NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 27, 2025Feb 28, 2025A22,093$0.00$096,862NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 27, 2025Feb 28, 2025F9,833$81.67$803,06187,029NoForm 4
Weber MarkSVP & COOFeb 27, 2025Feb 28, 2025A30,472$0.00$087,029NoForm 4
Weber MarkSVP & COOFeb 27, 2025Feb 28, 2025F13,526$81.67$1,104,66873,503NoForm 4
Helmkamp Katrina LDec 31, 2024Jan 2, 2025A121$0.00$02,062NoForm 4
Workman John LDec 11, 2024Dec 11, 2024G5,000$0.00$057,988NoForm 4
Helmkamp Katrina LSep 27, 2024Sep 27, 2024A119$0.00$01,941NoForm 4
Reichelderfer BrendaAug 30, 2024Sep 3, 2024S25,685$92.99Sale −$2,388,44857,417NoForm 4
Reichelderfer BrendaAug 29, 2024Sep 3, 2024G1,175$0.00$083,102NoForm 4
Helmkamp Katrina LJun 28, 2024Jun 28, 2024A133$0.00$01,822NoForm 4
Elting Lauren BVP, Corp. Controller & CAOMay 6, 2024May 6, 2024F343$84.20$28,88114,373NoForm 4
Hudson Ian A.S.V.P. & CFOMay 6, 2024May 6, 2024F1,809$84.20$152,31874,769NoForm 4
Sherman Jennifer LPresident & CEOMay 6, 2024May 6, 2024F7,494$84.20$630,995501,686.51NoForm 4
Weber MarkSVP & COOMay 6, 2024May 6, 2024F2,197$84.20$184,98756,557NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMay 2, 2024May 6, 2024A1,519$0.00$08,139NoForm 4
Bonina DianeVP, Gen'l Counsel & SecretaryMay 2, 2024May 6, 2024A · derivative4,271$82.31$351,5464,271NoForm 4
Boeschen FelixVP Strategy/Investor RelationsMay 2, 2024May 6, 2024A486$0.00$0486NoForm 4
Boeschen FelixVP Strategy/Investor RelationsMay 2, 2024May 6, 2024A · derivative1,367$82.31$112,5181,367NoForm 4
Elting Lauren BVP, Corp. Controller & CAOMay 2, 2024May 6, 2024A607$0.00$014,716NoForm 4
Elting Lauren BVP, Corp. Controller & CAOMay 2, 2024May 6, 2024A · derivative1,710$82.31$140,7501,710NoForm 4
Hudson Ian A.S.V.P. & CFOMay 2, 2024May 6, 2024A2,582$0.00$076,578NoForm 4
Hudson Ian A.S.V.P. & CFOMay 2, 2024May 6, 2024A · derivative7,263$82.31$597,8187,263NoForm 4
Sherman Jennifer LPresident & CEOMay 2, 2024May 6, 2024A12,757$0.00$0509,180.51NoForm 4
Sherman Jennifer LPresident & CEOMay 2, 2024May 6, 2024A · derivative35,896$82.31$2,954,60035,896NoForm 4
Weber MarkSVP & COOMay 2, 2024May 6, 2024A3,645$0.00$058,754NoForm 4
Weber MarkSVP & COOMay 2, 2024May 6, 2024A · derivative10,254$82.31$844,00710,254NoForm 4
Workman John LApr 23, 2024Apr 23, 2024A1,493$0.00$062,988NoForm 4
Helmkamp Katrina LApr 23, 2024Apr 23, 2024A1,493$0.00$01,689NoForm 4
Owens William FApr 23, 2024Apr 23, 2024A1,493$0.00$077,342NoForm 4
Patel ShashankApr 23, 2024Apr 23, 2024A1,493$0.00$08,668NoForm 4
Lowe Eugene Joseph IIIApr 23, 2024Apr 23, 2024A1,493$0.00$019,325NoForm 4
Reichelderfer BrendaApr 23, 2024Apr 23, 2024A1,493$0.00$084,277NoForm 4
Martin Dennis JApr 23, 2024Apr 23, 2024A1,612$0.00$0506,128NoForm 4
Helmkamp Katrina LMar 29, 2024Mar 29, 2024A131$0.00$0196NoForm 4
Martin Dennis JFeb 29, 2024Mar 4, 2024G19,034$0.00$0504,516NoForm 4
Elting Lauren BVP, Corp. Controller & CAOFeb 28, 2024Feb 29, 2024A2,063$0.00$015,020NoForm 4
Elting Lauren BVP, Corp. Controller & CAOFeb 28, 2024Feb 29, 2024F911$82.26$74,93914,109NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 28, 2024Feb 29, 2024A10,779$0.00$078,820NoForm 4
Hudson Ian A.S.V.P. & CFOFeb 28, 2024Feb 29, 2024F4,824$82.26$396,82273,996NoForm 4
Sherman Jennifer LPresident & CEOFeb 28, 2024Feb 29, 2024A44,656$0.00$0515,502.66NoForm 4
Sherman Jennifer LPresident & CEOFeb 28, 2024Feb 29, 2024F19,774$82.26$1,626,609495,728.66NoForm 4
Weber MarkSVP & COOFeb 28, 2024Feb 29, 2024A13,089$0.00$060,946NoForm 4
Weber MarkSVP & COOFeb 28, 2024Feb 29, 2024F5,837$82.26$480,15255,109NoForm 4
Helmkamp Katrina LDec 29, 2023Jan 2, 2024A65$0.00$065NoForm 4
Elting Lauren BVP, Corp. Controller & CAODec 29, 2023Jan 2, 2024F1,034$76.74$79,34912,957NoForm 4
Workman John LDec 6, 2023Dec 6, 2023M5,000$12.69$63,45062,408NoForm 4
Workman John LDec 6, 2023Dec 6, 2023F913$69.50$63,45461,495NoForm 4
Workman John LDec 6, 2023Dec 6, 2023M · derivative5,000$12.69$63,450not reportedNoForm 4
Reichelderfer BrendaNov 21, 2023Nov 24, 2023G725$0.00$082,784NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023M17,436$23.14$403,46965,293NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023S17,436$64.49Sale −$1,124,44847,857NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023M17,690$27.29$482,76065,547NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023S17,690$64.71Sale −$1,144,72047,857NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023M21,818$27.80$606,54069,675NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023S21,818$64.78Sale −$1,413,37047,857NoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023M · derivative17,436$23.14$403,469not reportedNoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023M · derivative17,690$27.29$482,760not reportedNoForm 4
Weber MarkSVP & COONov 9, 2023Nov 13, 2023M · derivative21,818$27.80$606,5402,546NoForm 4
Weber MarkSVP & COONov 8, 2023Nov 13, 2023S4,500$63.45Sale −$285,52547,857NoForm 4