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MPMP Materials Corp. / DE

Market cap
$6.82B
as of 2026-10-23
Latest close
$38.30
as of 2026-10-23
Sector
Basic Materials
as of 2026-10-24
Industry
Other Industrial Metals & Mining
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 2023-10-02

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Infuso David GregoryChief Accounting OfficerOct 13Oct 13F338$42.43$14,34148,104NoForm 4
Duckworth Connie KSep 30Sep 30A740$0.00$042,514NoForm 4
Duckworth Connie KJun 30Jun 30A624$0.00$041,774NoForm 4
Weisenburger Randall JJun 15Jun 15M3,998not reportednot reported150,899NoForm 4
Weisenburger Randall JJun 15Jun 15M · derivative3,998$0.00$0not reportedNoForm 4
Myers Richard BJun 15Jun 15M3,998not reportednot reported7,792NoForm 4
Myers Richard BJun 15Jun 15M · derivative3,998$0.00$0not reportedNoForm 4
Lavan MaryanneJun 15Jun 15M3,998not reportednot reported23,753NoForm 4
Lavan MaryanneJun 15Jun 15M · derivative3,998$0.00$0not reportedNoForm 4
Duckworth Connie KJun 15Jun 15M3,998not reportednot reported41,150NoForm 4
Duckworth Connie KJun 15Jun 15M · derivative3,998$0.00$0not reportedNoForm 4
Weisenburger Randall JJun 9Jun 10A · derivative3,038$0.00$03,038NoForm 4
Myers Richard BJun 9Jun 10A · derivative3,038$0.00$03,038NoForm 4
Lavan MaryanneJun 9Jun 10A · derivative3,038$0.00$03,038NoForm 4
Duckworth Connie KJun 9Jun 10A · derivative3,038$0.00$03,038NoForm 4
Donald Arnold WJun 9Jun 10A · derivative3,038$0.00$03,038NoForm 4
McKnight Andrew A.Jun 9Jun 10A · derivative3,038$0.00$03,038NoForm 4
Rosenthal Michael StuartChief Operating OfficerJun 9Jun 10P10,000$54.30Purchase +$543,000136,622NoForm 4
Litinsky James H.Chairman and CEOJun 3Jun 5S11,740$71.31Sale −$837,17911,794,225NoForm 4
Litinsky James H.Chairman and CEOJun 3Jun 5S37,286$70.23Sale −$2,618,59611,756,939NoForm 4
Litinsky James H.Chairman and CEOJun 3Jun 5S136,141$68.65Sale −$9,346,08011,620,798NoForm 4
Litinsky James H.Chairman and CEOMay 29May 29S1,950$65.13Sale −$127,00411,854,015NoForm 4
Litinsky James H.Chairman and CEOMay 29May 29S48,050$64.56Sale −$3,102,10811,805,965NoForm 4
Litinsky James H.Chairman and CEOMay 28May 29S6,710$68.18Sale −$457,48812,083,906NoForm 4
Litinsky James H.Chairman and CEOMay 28May 29S39,445$67.78Sale −$2,673,58212,044,461NoForm 4
Litinsky James H.Chairman and CEOMay 28May 29S49,265$66.52Sale −$3,277,10811,995,196NoForm 4
Litinsky James H.Chairman and CEOMay 28May 29S44,117$65.65Sale −$2,896,28111,951,079NoForm 4
Litinsky James H.Chairman and CEOMay 28May 29S95,114$64.67Sale −$6,151,02211,855,965NoForm 4
Litinsky James H.Chairman and CEOMay 27May 29S23,113$66.06Sale −$1,526,84512,182,852NoForm 4
Litinsky James H.Chairman and CEOMay 27May 29S92,236$65.20Sale −$6,013,78712,090,616NoForm 4
Rosenthal Michael StuartChief Operating OfficerMay 20May 20P17,000$56.62Purchase +$962,5401,333,673NoForm 4
Litinsky James H.Chairman and CEOMay 13May 14S93,959$65.31Sale −$6,136,46212,289,194NoForm 4
Litinsky James H.Chairman and CEOMay 13May 14S83,229$64.93Sale −$5,404,05912,205,965NoForm 4
Litinsky James H.Chairman and CEOMay 12May 14S19,844$67.12Sale −$1,331,92912,486,121NoForm 4
Litinsky James H.Chairman and CEOMay 12May 14S102,968$65.67Sale −$6,761,90912,383,153NoForm 4
Corbett RyanChief Financial OfficerMay 8May 8S20,000$75.00Sale −$1,500,000109,017YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryMay 8May 8S6,958$75.00Sale −$521,85054,095YesForm 4
Litinsky James H.Chairman and CEOApr 20Apr 20S259,179$64.03Sale −$16,595,23112,505,965YesForm 4
Litinsky James H.Chairman and CEOApr 17Apr 20S40,821$64.05Sale −$2,614,58512,765,144YesForm 4
Infuso David GregoryChief Accounting OfficerApr 1Apr 1F804$48.41$38,92248,442NoForm 4
Duckworth Connie KMar 31Apr 1A725$0.00$037,152NoForm 4
Corbett RyanChief Financial OfficerMar 17Mar 17S46,000$60.00Sale −$2,760,000129,017YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryMar 16Mar 17S13,914$60.01Sale −$834,97961,053YesForm 4
Infuso David GregoryChief Accounting OfficerJan 22Jan 22F1,198$68.37$81,90749,246NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 20Jan 22S7,823$68.21Sale −$533,60774,967YesForm 4
Corbett RyanChief Financial OfficerJan 14Jan 14F3,511$69.30$243,312175,017NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 14Jan 14F1,300$69.30$90,09082,790NoForm 4
Infuso David GregoryChief Accounting OfficerJan 14Jan 14F444$69.30$30,76950,444NoForm 4
Corbett RyanChief Financial OfficerJan 13Jan 14F5,948$63.82$379,601178,528NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 13Jan 14F9,083$63.82$579,6771,316,673NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 13Jan 14F3,769$63.82$240,53884,090NoForm 4
Infuso David GregoryChief Accounting OfficerJan 13Jan 14F1,820$63.82$116,15250,888NoForm 4
Corbett RyanChief Financial OfficerJan 12Jan 14A16,573$0.00$0173,239NoForm 4
Corbett RyanChief Financial OfficerJan 12Jan 14A30,590$0.00$0203,829NoForm 4
Corbett RyanChief Financial OfficerJan 12Jan 14F12,038$65.34$786,563191,791NoForm 4
Corbett RyanChief Financial OfficerJan 12Jan 14F7,315$65.34$477,962184,476NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 12Jan 14A18,318$0.00$01,302,727NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 12Jan 14A33,648$0.00$01,336,375NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 12Jan 14F10,619$65.34$693,8451,325,756NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 12Jan 14A8,722$0.00$078,471NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 12Jan 14A22,942$0.00$0101,413NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 12Jan 14F9,028$65.34$589,89092,385NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 12Jan 14F4,526$65.34$295,72987,859NoForm 4
Infuso David GregoryChief Accounting OfficerJan 12Jan 14A3,894$0.00$051,988NoForm 4
Infuso David GregoryChief Accounting OfficerJan 12Jan 14A1,301$0.00$053,289NoForm 4
Infuso David GregoryChief Accounting OfficerJan 12Jan 14F581$65.34$37,96352,708NoForm 4
Litinsky James H.Chairman and CEOJan 13Jan 13F35,053$63.82$2,237,082216,397NoForm 4
Litinsky James H.Chairman and CEOJan 12Jan 13A65,422$0.00$0277,766NoForm 4
Litinsky James H.Chairman and CEOJan 12Jan 13A38,238$0.00$0316,004NoForm 4
Litinsky James H.Chairman and CEOJan 12Jan 13F38,238$65.34$2,498,471277,766NoForm 4
Litinsky James H.Chairman and CEOJan 12Jan 13F26,316$65.34$1,719,487251,450NoForm 4
Litinsky James H.Chairman and CEOJan 8Jan 9S272,600$64.17Sale −$17,492,74212,805,965YesForm 4
Litinsky James H.Chairman and CEOJan 7Jan 9S27,400$64.01Sale −$1,753,87413,078,565YesForm 4
Duckworth Connie KDec 31, 2025Jan 2A593$0.00$036,427NoForm 4
Lavan MaryanneDec 31, 2025Jan 2A556$0.00$019,755NoForm 4
Corbett RyanChief Financial OfficerDec 9, 2025Dec 10, 2025S38,146$60.00Sale −$2,288,760156,666NoForm 4
Litinsky James H.Chairman and CEODec 5, 2025Dec 5, 2025S275,561$62.79Sale −$17,302,47513,215,404NoForm 4
Litinsky James H.Chairman and CEODec 5, 2025Dec 5, 2025S34,801$63.11Sale −$2,196,29113,180,603NoForm 4
Litinsky James H.Chairman and CEODec 5, 2025Dec 5, 2025S74,638$63.42Sale −$4,733,54213,105,965NoForm 4
Litinsky James H.Chairman and CEONov 20, 2025Nov 20, 2025S207,691$63.72Sale −$13,234,07113,410,385NoForm 4
Litinsky James H.Chairman and CEONov 20, 2025Nov 20, 2025S40,720$64.60Sale −$2,630,51213,369,665NoForm 4
Litinsky James H.Chairman and CEONov 18, 2025Nov 20, 2025F78,700$58.51$4,604,737333,644NoForm 4
Corbett RyanChief Financial OfficerNov 17, 2025Nov 19, 2025S20,000$57.72Sale −$1,154,400194,812YesForm 4
Infuso David GregoryChief Accounting OfficerOct 13, 2025Oct 14, 2025A3,427$0.00$048,094NoForm 4
Lavan MaryanneSep 30, 2025Oct 1, 2025A419$0.00$019,199NoForm 4
Duckworth Connie KSep 30, 2025Oct 1, 2025A447$0.00$035,834NoForm 4
Litinsky James H.Chairman and CEOSep 12, 2025Sep 12, 2025G25,000$0.00$013,618,076NoForm 4
Rosenthal Michael StuartChief Operating OfficerAug 29, 2025Aug 29, 2025S83,874$71.48Sale −$5,995,3141,350,535NoForm 4
Rosenthal Michael StuartChief Operating OfficerAug 29, 2025Aug 29, 2025S52,063$72.56Sale −$3,777,6911,298,472NoForm 4
Rosenthal Michael StuartChief Operating OfficerAug 29, 2025Aug 29, 2025S14,063$73.23Sale −$1,029,8331,284,409NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryAug 1, 2025Aug 1, 2025S5,419$60.22Sale −$326,332918YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryAug 1, 2025Aug 1, 2025S700$60.77Sale −$42,539218YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryAug 1, 2025Aug 1, 2025S218$61.62Sale −$13,433not reportedYesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJul 1, 2025Jul 3, 2025S3,937$32.24Sale −$126,9298,738YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJul 1, 2025Jul 3, 2025S2,401$31.46Sale −$75,5356,337YesForm 4
Duckworth Connie KJun 30, 2025Jun 30, 2025A901$0.00$035,387NoForm 4
Lavan MaryanneJun 30, 2025Jun 30, 2025A845$0.00$018,780NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJun 26, 2025Jun 27, 2025S5,523$36.37Sale −$200,87269,749YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJun 13, 2025Jun 13, 2025S5,538$29.96Sale −$165,91812,675YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJun 12, 2025Jun 13, 2025S800$29.95Sale −$23,96018,213YesForm 4
Weisenburger Randall JJun 10, 2025Jun 11, 2025A · derivative4,957$0.00$04,957NoForm 4
McKnight Andrew A.Jun 10, 2025Jun 11, 2025A · derivative4,957$0.00$04,957NoForm 4
Myers Richard BJun 10, 2025Jun 11, 2025A · derivative4,957$0.00$04,957NoForm 4
Lavan MaryanneJun 10, 2025Jun 11, 2025A · derivative4,957$0.00$04,957NoForm 4
Donald Arnold WJun 10, 2025Jun 11, 2025A · derivative4,957$0.00$04,957NoForm 4
Duckworth Connie KJun 10, 2025Jun 11, 2025A · derivative4,957$0.00$04,957NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryMay 17, 2025May 19, 2025F3,584$21.31$76,37575,272NoForm 4
Litinsky James H.Chairman and CEOApr 14, 2025Apr 16, 2025S199,180$27.08Sale −$5,393,79413,643,076YesForm 4
Lavan MaryanneMar 31, 2025Mar 31, 2025A1,152$0.00$017,935NoForm 4
Duckworth Connie KMar 31, 2025Mar 31, 2025A1,229$0.00$034,486NoForm 4
Litinsky James H.Chairman and CEOMar 26, 2025Mar 27, 2025S18,519$27.00Sale −$500,01313,842,256NoForm 4
Litinsky James H.Chairman and CEOMar 25, 2025Mar 27, 2025S396,293$27.03Sale −$10,711,80013,860,775NoForm 4
Litinsky James H.Chairman and CEOMar 20, 2025Mar 21, 2025S95,621$27.04Sale −$2,585,59214,257,068YesForm 4
Litinsky James H.Chairman and CEOMar 19, 2025Mar 19, 2025S161,175$26.94Sale −$4,342,05514,352,689YesForm 4
Litinsky James H.Chairman and CEOMar 18, 2025Mar 19, 2025S639,294$26.71Sale −$17,075,54314,513,864YesForm 4
Litinsky James H.Chairman and CEOMar 17, 2025Mar 19, 2025S489,918$26.77Sale −$13,115,10515,153,158YesForm 4
Corbett RyanChief Financial OfficerMar 17, 2025Mar 18, 2025S15,000$27.00Sale −$405,000214,812YesForm 4
Rosenthal Michael StuartChief Operating OfficerMar 16, 2025Mar 18, 2025F384$26.83$10,3031,434,409NoForm 4
Corbett RyanChief Financial OfficerMar 16, 2025Mar 18, 2025F288$26.83$7,727229,812YesForm 4
Corbett RyanChief Financial OfficerMar 14, 2025Mar 18, 2025S15,000$25.00Sale −$375,000275,100YesForm 4
Corbett RyanChief Financial OfficerMar 14, 2025Mar 18, 2025S24,195$25.25Sale −$610,924250,905YesForm 4
Corbett RyanChief Financial OfficerMar 14, 2025Mar 18, 2025S20,805$26.17Sale −$544,467230,100YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryFeb 13, 2025Feb 14, 2025G10,899$0.00$078,856NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryFeb 13, 2025Feb 14, 2025G10,899$0.00$019,013NoForm 4
Litinsky James H.Chairman and CEOFeb 4, 2025Feb 6, 2025S386,223$24.01Sale −$9,273,21415,643,076YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 14, 2025Jan 14, 2025F1,299$19.39$25,18889,755NoForm 4
Corbett RyanChief Financial OfficerJan 14, 2025Jan 14, 2025F3,778$19.39$73,255290,100NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 13, 2025Jan 14, 2025F1,249$19.53$24,39365,453NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 13, 2025Jan 14, 2025A25,601$0.00$091,054NoForm 4
Corbett RyanChief Financial OfficerJan 13, 2025Jan 14, 2025F1,793$19.53$35,017250,356NoForm 4
Corbett RyanChief Financial OfficerJan 13, 2025Jan 14, 2025A43,522$0.00$0293,878NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 13, 2025Jan 14, 2025F2,560$19.53$49,9971,387,430NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 13, 2025Jan 14, 2025A47,363$0.00$01,434,793NoForm 4
Litinsky James H.Chairman and CEOJan 13, 2025Jan 14, 2025F5,291$19.53$103,333293,297NoForm 4
Litinsky James H.Chairman and CEOJan 13, 2025Jan 14, 2025A119,047$0.00$0412,344NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 12, 2025Jan 14, 2025F4,526$19.75$89,38966,702NoForm 4
Corbett RyanChief Financial OfficerJan 12, 2025Jan 14, 2025F7,872$19.75$155,472252,149NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 12, 2025Jan 14, 2025F10,601$19.75$209,3701,389,990NoForm 4
Litinsky James H.Chairman and CEOJan 12, 2025Jan 14, 2025F26,316$19.75$519,741298,588NoForm 4
Lavan MaryanneDec 31, 2024Jan 2, 2025A1,715$0.00$016,783NoForm 4
Duckworth Connie KDec 31, 2024Jan 2, 2025A1,830$0.00$033,257NoForm 4
Rosenthal Michael StuartChief Operating OfficerDec 10, 2024Dec 11, 2024J169,078$0.00$01,400,591NoForm 4
Litinsky James H.Chairman and CEODec 3, 2024Dec 4, 2024S1,328,727$23.31Sale −$30,972,62616,279,682YesForm 4
Litinsky James H.Chairman and CEODec 3, 2024Dec 4, 2024S250,383$23.81Sale −$5,961,61916,029,299YesForm 4
Litinsky James H.Chairman and CEODec 2, 2024Dec 4, 2024S234,667$20.68Sale −$4,852,91417,608,409YesForm 4
Corbett RyanChief Financial OfficerNov 29, 2024Nov 29, 2024S35,000$21.50Sale −$752,500260,021YesForm 4
Litinsky James H.Chairman and CEONov 27, 2024Nov 29, 2024S200,000$20.90Sale −$4,180,00017,843,076NoForm 4
Litinsky James H.Chairman and CEONov 26, 2024Nov 29, 2024S300,000$20.22Sale −$6,066,00018,043,076NoForm 4
Corbett RyanChief Financial OfficerNov 18, 2024Nov 18, 2024S15,195$18.30Sale −$278,069295,021NoForm 4
Litinsky James H.Chairman and CEONov 18, 2024Nov 18, 2024F78,700$18.35$1,444,145446,204NoForm 4
Litinsky James H.Chairman and CEONov 18, 2024Nov 18, 2024S300,000$18.45Sale −$5,535,00018,221,776NoForm 4
Corbett RyanChief Financial OfficerNov 17, 2024Nov 18, 2024F14,805$18.28$270,635310,216NoForm 4
Rosenthal Michael StuartChief Operating OfficerNov 17, 2024Nov 18, 2024F171,462$18.28$3,134,3251,231,513NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryNov 15, 2024Nov 18, 2024S30,000$18.03Sale −$540,9008,114NoForm 4
Lavan MaryanneSep 30, 2024Oct 1, 2024A1,603$0.00$015,068NoForm 4
Duckworth Connie KSep 30, 2024Oct 1, 2024A1,710$0.00$031,427NoForm 4
Rosenthal Michael StuartChief Operating OfficerAug 6, 2024Aug 8, 2024P30,000$10.84Purchase +$325,2001,402,975NoForm 4
Duckworth Connie KJun 30, 2024Jul 1, 2024A2,343$0.00$029,717NoForm 4
Lavan MaryanneJun 30, 2024Jul 1, 2024A2,197$0.00$013,465NoForm 4
McKnight Andrew A.Jun 11, 2024Jun 12, 2024A · derivative9,316$0.00$09,316NoForm 4
Weisenburger Randall JJun 11, 2024Jun 12, 2024A · derivative9,316$0.00$09,316NoForm 4
Donald Arnold WJun 11, 2024Jun 12, 2024A · derivative9,316$0.00$09,316NoForm 4
Myers Richard BJun 11, 2024Jun 12, 2024A · derivative9,316$0.00$09,316NoForm 4
Duckworth Connie KJun 11, 2024Jun 12, 2024A · derivative9,316$0.00$09,316NoForm 4
Lavan MaryanneJun 11, 2024Jun 12, 2024A · derivative9,316$0.00$09,316NoForm 4
Corbett RyanChief Financial OfficerMay 28, 2024May 28, 2024S50,000$16.93Sale −$846,500325,021YesForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryMay 20, 2024May 20, 2024G6,889$0.00$071,228NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryMay 20, 2024May 20, 2024G6,889$0.00$038,114NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryMay 17, 2024May 20, 2024F2,218$18.25$40,47978,117NoForm 4
McKnight Andrew A.May 16, 2024May 17, 2024S317,750$18.07Sale −$5,741,74386,000NoForm 4
McKnight Andrew A.May 16, 2024May 17, 2024G86,000$0.00$0not reportedNoForm 4
Lavan MaryanneMar 31, 2024Apr 1, 2024A1,865$0.00$011,268NoForm 4
Duckworth Connie KMar 31, 2024Apr 1, 2024A1,989$0.00$027,374NoForm 4
Corbett RyanChief Financial OfficerMar 16, 2024Mar 18, 2024F289$13.90$4,017375,021NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryFeb 26, 2024Feb 27, 2024G6,476$0.00$080,335NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryFeb 26, 2024Feb 27, 2024G6,476$0.00$031,225NoForm 4
Rosenthal Michael StuartChief Operating OfficerFeb 17, 2024Feb 20, 2024F171,462$16.55$2,837,6961,372,975NoForm 4
Hoops Elliot DeanGeneral Counsel and SecretaryJan 12, 2024Jan 16, 2024A45,997$0.00$086,811NoForm 4
Litinsky James H.Chairman and CEOJan 12, 2024Jan 16, 2024A105,264$0.00$0530,195NoForm 4
Corbett RyanChief Financial OfficerJan 12, 2024Jan 16, 2024A74,347$0.00$0375,310NoForm 4
Rosenthal Michael StuartChief Operating OfficerJan 12, 2024Jan 16, 2024A77,158$0.00$01,544,437NoForm 4
Lavan MaryanneDec 31, 2023Jan 2, 2024A1,430$0.00$09,403NoForm 4
Duckworth Connie KDec 31, 2023Jan 2, 2024A1,525$0.00$025,385NoForm 4
Lavan MaryanneSep 30, 2023Oct 2, 2023A1,517$0.00$07,973NoForm 4
Duckworth Connie KSep 30, 2023Oct 2, 2023A1,618$0.00$023,860NoForm 4