InsiderGauge
Checking updates…
Dashboard

IOSPINNOSPEC INC.

Market cap
$2.43B
as of 2026-10-23
Latest close
$98.64
as of 2026-10-23
Sector
Basic Materials
as of 2026-10-24
Industry
Specialty Chemicals
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
Jones David B.SVP, GC & CCOOct 1Oct 5A · derivative3,188$0.00$03,188NoForm 4
Williams PatrickPRESIDENT & CEOOct 1Oct 5A · derivative22,203$0.00$022,203NoForm 4
Mcrobbie Ian MalcolmSenior VP R&TOct 1Oct 5A · derivative3,164$0.00$03,164NoForm 4
Cleminson IanEVP & CFOOct 1Oct 5A · derivative4,792$0.00$04,792NoForm 4
Barnes CorbinSVP, Corporate Dev and IROct 1Oct 5A · derivative2,642$0.00$02,642NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESOct 1Oct 5A · derivative2,685$0.00$02,685NoForm 4
Cleminson IanEVP & CFOFeb 27Mar 64/AS1,149$76.30Sale −$87,66921,588NoForm 4/A
Cleminson IanEVP & CFOFeb 27Mar 64/AS1,231$76.79Sale −$94,52820,357NoForm 4/A
Landless DavidFeb 27Mar 64/AS287$76.30Sale −$21,8987,939NoForm 4/A
Landless DavidFeb 27Mar 64/AS307$76.79Sale −$23,5757,632NoForm 4/A
Poccia ClaudiaFeb 27Mar 64/AS57$76.30Sale −$4,3496,570NoForm 4/A
Poccia ClaudiaFeb 27Mar 64/AS62$76.79Sale −$4,7616,508NoForm 4/A
PADFIELD LarryFeb 27Mar 64/AS287$76.30Sale −$21,8989,760NoForm 4/A
PADFIELD LarryFeb 27Mar 64/AS307$76.79Sale −$23,5759,453NoForm 4/A
Blackmore Milton CFeb 27Mar 64/AS287$76.30Sale −$21,89810,837NoForm 4/A
Blackmore Milton CFeb 27Mar 64/AS307$76.79Sale −$23,57510,530NoForm 4/A
Jones David B.SVP, GC & CCOMar 3Mar 3S1,028$75.64Sale −$77,75814,693NoForm 4
Williams PatrickPRESIDENT & CEOFeb 27Mar 3F7,966$78.34$624,056231,535NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 27Mar 3F166$78.34$13,00413,079.61NoForm 4
Jones David B.SVP, GC & CCOFeb 27Mar 3F875$78.34$68,54815,721NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 27Mar 3F401$78.34$31,41410,161NoForm 4
Arnold Elizabeth KFeb 23Feb 25A1,539$0.00$06,376NoForm 4
Mcrobbie Ian MalcolmSenior VP R&TFeb 23Feb 25A · derivative2,228$0.00$02,228NoForm 4
Blair GraemeHead of Group FinanceFeb 23Feb 25A · derivative520$0.00$0520NoForm 4
Jones David B.SVP, GC & CCOFeb 23Feb 25A2,993$0.00$016,596NoForm 4
Williams PatrickPRESIDENT & CEOFeb 23Feb 25A20,846$0.00$0239,501NoForm 4
Cleminson IanEVP & CFOFeb 23Feb 25A4,499$0.00$022,737NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 23Feb 25A2,521$0.00$010,562NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 23Feb 25A2,481$0.00$013,245.61NoForm 4
PADFIELD LarryFeb 23Feb 24A1,539$0.00$010,047NoForm 4
Blackmore Milton CFeb 23Feb 24A1,539$0.00$011,124NoForm 4
Poccia ClaudiaFeb 23Feb 24A1,539$0.00$06,627NoForm 4
Landless DavidFeb 23Feb 24A1,539$0.00$08,226NoForm 4
Parrette Leslie JFeb 23Feb 24A1,539$0.00$07,376NoForm 4
PADFIELD LarryFeb 20Feb 24M1,030$44.18$45,5059,538NoForm 4
PADFIELD LarryFeb 20Feb 24S1,030$81.84Sale −$84,2958,508NoForm 4
PADFIELD LarryFeb 20Feb 24M · derivative1,030$44.18$45,505not reportedNoForm 4
Blackmore Milton CFeb 20Feb 24M1,030$44.18$45,50510,615NoForm 4
Blackmore Milton CFeb 20Feb 24S1,030$81.84Sale −$84,2959,585NoForm 4
Blackmore Milton CFeb 20Feb 24M · derivative1,030$44.18$45,505not reportedNoForm 4
Jones David B.SVP, GC & CCOFeb 16Feb 18A1,903$0.00$013,603NoForm 4
Williams PatrickPRESIDENT & CEOFeb 16Feb 18A18,966$0.00$0218,655NoForm 4
Cleminson IanEVP & CFOFeb 16Feb 18A2,380$0.00$018,238NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 16Feb 18A1,299$0.00$08,041NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 16Feb 18A1,730$0.00$010,764.61NoForm 4
Parrette Leslie JNov 14, 2025Nov 17, 2025P340$74.09Purchase +$25,1915,837NoForm 4
Barnes CorbinSVP, Corporate Dev and IRMay 13, 2025May 15, 2025F740$91.53$67,7328,998NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESMay 13, 2025May 15, 2025F600$91.53$54,9186,742NoForm 4
Parrette Leslie JMay 13, 2025May 15, 2025S270$90.60Sale −$24,4625,673NoForm 4
Parrette Leslie JMay 13, 2025May 15, 2025S176$90.68Sale −$15,9605,497NoForm 4
Cleminson IanEVP & CFOMar 3, 2025Mar 4, 2025S4,275$100.98Sale −$431,69015,858NoForm 4
Williams PatrickPRESIDENT & CEOMar 3, 2025Mar 4, 2025F12,723$103.66$1,318,866199,689NoForm 4
Jones David B.SVP, GC & CCOFeb 24, 2025Feb 27, 2025A2,036$0.00$011,700NoForm 4
Cleminson IanVP & CFOFeb 24, 2025Feb 27, 2025A2,862$0.00$020,133NoForm 4
Williams PatrickPRESIDENT & CEOFeb 24, 2025Feb 27, 2025A14,743$0.00$0212,412NoForm 4
Arnold Elizabeth KFeb 24, 2025Feb 27, 2025A1,209$0.00$04,837NoForm 4
Blackmore Milton CFeb 24, 2025Feb 27, 2025A1,209$0.00$09,585NoForm 4
Landless DavidFeb 24, 2025Feb 27, 2025A1,209$0.00$06,687NoForm 4
PADFIELD LarryFeb 24, 2025Feb 27, 2025A1,209$0.00$08,508NoForm 4
Parrette Leslie JFeb 24, 2025Feb 27, 2025A1,209$0.00$05,943NoForm 4
Poccia ClaudiaFeb 24, 2025Feb 27, 2025A1,209$0.00$05,088NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 24, 2025Feb 27, 2025A1,682$0.00$07,342NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 24, 2025Feb 27, 2025A1,687$0.00$09,738NoForm 4
Blair GraemeHead of Group FinanceFeb 24, 2025Feb 27, 2025A · derivative300$0.00$0300NoForm 4
Mcrobbie Ian MalcolmSenior VP R&TFeb 24, 2025Feb 27, 2025A · derivative1,560$0.00$01,560NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 21, 2025Feb 27, 2025M121$99.68$12,0615,781NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 21, 2025Feb 27, 2025D121$101.99$12,3415,660NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 21, 2025Feb 27, 2025M · derivative121$99.68$12,061not reportedNoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 21, 2025Feb 27, 2025M200$99.68$19,9368,251NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 21, 2025Feb 27, 2025D200$101.99$20,3988,051NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 21, 2025Feb 27, 2025M · derivative200$99.68$19,936not reportedNoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 24, 2025Feb 26, 2025M598$99.68$59,6098,649NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 24, 2025Feb 26, 2025S598$103.06Sale −$61,6308,051NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 24, 2025Feb 26, 2025M · derivative598$99.68$59,609not reportedNoForm 4
Landless DavidFeb 21, 2025Feb 25, 2025F306$105.07$32,1515,478NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 21, 2025Feb 25, 2025A1,625$0.00$06,148NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 21, 2025Feb 25, 2025F488$105.07$51,2745,660NoForm 4
PADFIELD LarryFeb 21, 2025Feb 25, 2025S196$103.30Sale −$20,2477,299NoForm 4
Williams PatrickPRESIDENT & CEOFeb 21, 2025Feb 25, 2025A30,292$0.00$0197,669NoForm 4
Cleminson IanVP & CFOFeb 21, 2025Feb 25, 2025A4,275$0.00$017,271NoForm 4
Blackmore Milton CFeb 21, 2025Feb 24, 2025S652$103.30Sale −$67,3528,376NoForm 4
Jones David B.SVP, GC & CCOFeb 21, 2025Feb 24, 2025A3,091$0.00$012,755NoForm 4
Jones David B.SVP, GC & CCOFeb 21, 2025Feb 24, 2025S3,091$103.30Sale −$319,3009,664NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 21, 2025Feb 24, 2025A2,692$0.00$010,743NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 21, 2025Feb 24, 2025S2,692$103.30Sale −$278,0848,051NoForm 4
Boon Philip JohnExecutive VP Business OpsFeb 21, 2025Feb 24, 2025A3,754$0.00$023,833NoForm 4
Boon Philip JohnExecutive VP Business OpsFeb 21, 2025Feb 24, 2025S3,754$103.30Sale −$387,78820,079NoForm 4
Barnes CorbinSVP, Corporate Dev and IRNov 18, 2024Jan 30, 2025S307$117.52Sale −$36,0798,051NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESNov 18, 2024Jan 30, 2025S161$117.52Sale −$18,9214,523NoForm 4
Poccia ClaudiaNov 22, 2024Nov 25, 2024M300$99.85$29,9554,179NoForm 4
Poccia ClaudiaNov 22, 2024Nov 25, 2024S300$119.88Sale −$35,9643,879NoForm 4
Poccia ClaudiaNov 22, 2024Nov 25, 2024M · derivative300$99.85$29,955not reportedNoForm 4
Blackmore Milton CNov 13, 2024Nov 14, 2024M1,035$43.95$45,48810,063NoForm 4
Blackmore Milton CNov 13, 2024Nov 14, 2024S1,035$122.92Sale −$127,2229,028NoForm 4
Blackmore Milton CNov 13, 2024Nov 14, 2024M · derivative1,035$43.95$45,488not reportedNoForm 4
Cleminson IanVP & CFOAug 26, 2024Aug 27, 2024S1,989$114.31Sale −$227,36314,405NoForm 4
Cleminson IanVP & CFOAug 26, 2024Aug 27, 2024S1,209$115.24Sale −$139,32513,196NoForm 4
Cleminson IanVP & CFOAug 26, 2024Aug 27, 2024S200$116.05Sale −$23,21012,996NoForm 4
Cleminson IanVP & CFOAug 23, 2024Aug 27, 2024S6,602$113.60Sale −$749,98716,394NoForm 4
Parrette Leslie JAug 13, 2024Aug 14, 2024P143$105.84Purchase +$15,1354,734NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESMay 20, 2024May 22, 2024S525$129.78Sale −$68,1354,523NoForm 4
Parrette Leslie JMay 16, 2024May 20, 2024P189$131.57Purchase +$24,8674,591NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESMay 14, 2024May 16, 2024F989$128.82$127,4035,048NoForm 4
Barnes CorbinSVP, Corporate Dev and IRMay 14, 2024May 16, 2024F1,110$128.82$142,9908,051NoForm 4
Jones David B.SVP, GC & CCOMar 1, 2024Mar 6, 2024S2,500$125.79Sale −$314,4759,664NoForm 4
Williams PatrickPRESIDENT & CEOFeb 29, 2024Mar 1, 2024M3,955$99.85$394,907171,171NoForm 4
Williams PatrickPRESIDENT & CEOFeb 29, 2024Mar 1, 2024S3,955$124.21Sale −$491,251167,216NoForm 4
Williams PatrickPRESIDENT & CEOFeb 29, 2024Mar 1, 2024M · derivative3,955$99.85$394,907not reportedNoForm 4
Cleminson IanVP & CFOFeb 29, 2024Mar 1, 2024M931$99.85$92,96023,927NoForm 4
Cleminson IanVP & CFOFeb 29, 2024Mar 1, 2024S931$124.07Sale −$115,50922,996NoForm 4
Cleminson IanVP & CFOFeb 29, 2024Mar 1, 2024M · derivative931$99.85$92,960not reportedNoForm 4
Williams PatrickPRESIDENT & CEOFeb 27, 2024Feb 28, 2024S4,095$124.12Sale −$508,271172,788NoForm 4
Williams PatrickPRESIDENT & CEOFeb 27, 2024Feb 28, 2024S5,572$124.73Sale −$694,996167,216NoForm 4
Cleminson IanVP & CFOFeb 26, 2024Feb 28, 2024A1,999$0.00$022,996NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 26, 2024Feb 28, 2024A1,037$0.00$06,037NoForm 4
Jones David B.SVP, GC & CCOFeb 26, 2024Feb 28, 2024A1,533$0.00$012,164NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 26, 2024Feb 28, 2024A1,306$0.00$09,161NoForm 4
Boon Philip JohnExecutive VP Business OpsFeb 26, 2024Feb 28, 2024A1,563$0.00$020,079NoForm 4
Blair GraemeHead of Group FinanceFeb 26, 2024Feb 28, 2024A · derivative228$0.00$0228NoForm 4
Mcrobbie Ian MalcolmSenior VP R&TFeb 26, 2024Feb 28, 2024A · derivative1,281$0.00$01,281NoForm 4
Williams PatrickPRESIDENT & CEOFeb 26, 2024Feb 28, 2024A12,216$0.00$0176,883NoForm 4
Blackmore Milton CFeb 26, 2024Feb 28, 2024A782$0.00$09,028NoForm 4
PADFIELD LarryFeb 26, 2024Feb 28, 2024A782$0.00$07,495NoForm 4
Poccia ClaudiaFeb 26, 2024Feb 28, 2024A782$0.00$03,879NoForm 4
PALLER Robert IFeb 26, 2024Feb 28, 2024A782$0.00$014,343NoForm 4
Arnold Elizabeth KFeb 26, 2024Feb 28, 2024A782$0.00$03,628NoForm 4
Landless DavidFeb 26, 2024Feb 28, 2024A782$0.00$05,784NoForm 4
Parrette Leslie JFeb 26, 2024Feb 28, 2024A782$0.00$04,402NoForm 4
Williams PatrickPRESIDENT & CEOFeb 26, 2024Feb 27, 2024S4,165$124.65Sale −$519,167170,169NoForm 4
Williams PatrickPRESIDENT & CEOFeb 26, 2024Feb 27, 2024S5,402$125.27Sale −$676,709164,767NoForm 4
Williams PatrickPRESIDENT & CEOFeb 26, 2024Feb 27, 2024S100$126.05Sale −$12,605164,667NoForm 4
Williams PatrickPRESIDENT & CEOFeb 23, 2024Feb 26, 2024S2,757$123.63Sale −$340,848181,244NoForm 4
Williams PatrickPRESIDENT & CEOFeb 23, 2024Feb 26, 2024S6,899$124.66Sale −$860,029174,345NoForm 4
Williams PatrickPRESIDENT & CEOFeb 23, 2024Feb 26, 2024S11$125.15Sale −$1,377174,334NoForm 4
Cleminson IanVP & CFOFeb 22, 2024Feb 26, 2024M311$99.85$31,05321,308NoForm 4
Cleminson IanVP & CFOFeb 22, 2024Feb 26, 2024D311$123.96$38,55220,997NoForm 4
Cleminson IanVP & CFOFeb 22, 2024Feb 26, 2024A4,190$0.00$025,187NoForm 4
Cleminson IanVP & CFOFeb 22, 2024Feb 26, 2024S4,190$123.77Sale −$518,59620,997NoForm 4
Cleminson IanVP & CFOFeb 22, 2024Feb 26, 2024M · derivative311$99.85$31,053not reportedNoForm 4
Blackmore Milton CFeb 22, 2024Feb 26, 2024S601$122.07Sale −$73,3648,246NoForm 4
Boon Philip JohnExecutive VP Business OpsFeb 22, 2024Feb 26, 2024A3,715$0.00$022,231NoForm 4
Boon Philip JohnExecutive VP Business OpsFeb 22, 2024Feb 26, 2024S3,715$122.07Sale −$453,49018,516NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 22, 2024Feb 26, 2024A1,875$0.00$06,875NoForm 4
Griffin Hardy Louis IIISVP, HUMAN RESOURCESFeb 22, 2024Feb 26, 2024S1,875$122.07Sale −$228,8815,000NoForm 4
Williams PatrickPRESIDENT & CEOFeb 22, 2024Feb 26, 2024M1,318$99.85$131,602156,318NoForm 4
Williams PatrickPRESIDENT & CEOFeb 22, 2024Feb 26, 2024D1,318$123.96$163,379155,000NoForm 4
Williams PatrickPRESIDENT & CEOFeb 22, 2024Feb 26, 2024A29,001$0.00$0184,001NoForm 4
Williams PatrickPRESIDENT & CEOFeb 22, 2024Feb 26, 2024M · derivative1,318$99.85$131,602not reportedNoForm 4
Parrette Leslie JFeb 22, 2024Feb 23, 2024P410$123.96Purchase +$50,8243,620NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024M609$99.85$60,8099,523NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024F538$123.77$66,5888,985NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024M204$99.85$20,3699,189NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024D204$123.96$25,2888,985NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024A2,743$0.00$011,728NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024F1,097$123.77$135,77610,631NoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024M · derivative609$99.85$60,809not reportedNoForm 4
Jones David B.SVP, GC & CCOFeb 22, 2024Feb 23, 2024M · derivative204$99.85$20,369not reportedNoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 22, 2024Feb 23, 2024A1,875$0.00$08,549NoForm 4
Barnes CorbinSVP, Corporate Dev and IRFeb 22, 2024Feb 23, 2024F694$123.77$85,8967,855NoForm 4
Landless DavidFeb 22, 2024Feb 23, 2024F282$123.77$34,9035,002NoForm 4
Jones David B.SVP, GC & CCOFeb 16, 2024Feb 21, 2024M189$95.70$18,0876,603NoForm 4
Jones David B.SVP, GC & CCOFeb 16, 2024Feb 21, 2024D189$124.44$23,5196,414NoForm 4
Jones David B.SVP, GC & CCOFeb 16, 2024Feb 21, 2024M · derivative189$95.70$18,087not reportedNoForm 4
Jones David B.SVP, GC & CCOFeb 16, 2024Feb 20, 2024M568$95.70$54,3586,911NoForm 4
Jones David B.SVP, GC & CCOFeb 16, 2024Feb 20, 2024F497$120.99$60,1326,414NoForm 4
Jones David B.SVP, GC & CCOFeb 16, 2024Feb 20, 2024M · derivative568$95.70$54,358not reportedNoForm 4
PADFIELD LarryNov 13, 2023Nov 15, 2023M977$46.03$44,9717,577NoForm 4
PADFIELD LarryNov 13, 2023Nov 15, 2023S977$101.54Sale −$99,2056,600NoForm 4
PADFIELD LarryNov 13, 2023Nov 15, 2023M · derivative977$46.03$44,971not reportedNoForm 4
PALLER Robert INov 10, 2023Nov 13, 2023M977$46.03$44,97112,128NoForm 4
PALLER Robert INov 10, 2023Nov 13, 2023F447$100.54$44,94111,681NoForm 4
PALLER Robert INov 10, 2023Nov 13, 2023M · derivative977$46.03$44,971not reportedNoForm 4