Newest
PEBO ▼ sold $76K · Augenstein Mark filed 1d agoBBT ▲ bought $105K · Hollister Thomas J filed 2d agoBBT ▼ sold $20K · Eagan John Buckley filed 2d agoGS ▼ sold $60K · LESLIE ERICKA T filed 2d agoGS ▼ sold $163K · LESLIE ERICKA T filed 2d agoMSCI ▼ sold $1.5M · Gutowski Robert J. filed 2d agoGL ▼ sold $2.2M · MAJORS MICHAEL CLAY filed 2d agoPHR ▲ bought $362 · Linetsky David filed 2d agoPHR ▲ bought $320 · Linetsky David filed 2d agoRVI ▲ bought $23K · Whitney Meredith filed 2d agoLEO ▲ bought $369K · Saba Capital Management, L.P. filed 2d agoPG ▼ sold $5.7M · Jejurikar Shailesh filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoICLR ▼ sold $15K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoPG ▼ sold $698K · Gama Paul filed 2d ago

Company / CIK 0000891014

MINERALS TECHNOLOGIES INC

Ticker
MTX
Size, estimated from filings
Mid cap ($2B – $10B)
Insiders on file
17
Members of Congress who traded it
1
Federal contracts on record
none matched
Lobbying filings on record
1
SEC filings
EDGAR ↗
Latest trade on record
October 1, 2026

MINERALS TECHNOLOGIES INC (MTX) has 17 insiders on file who disclosed 141 transactions in the last 12 months (0 open-market buys, 28 sales, about $9.8M at reported prices), and 2 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 1 lobbying filing naming it as client report $0 in 2026.

Last updated October 2, 2026 · Sources: SEC EDGAR; USAspending; Senate LDA

MINERALS TECHNOLOGIES INC in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold

8 people account for the disclosed buying and selling in MINERALS TECHNOLOGIES INC over the last 12 months; the most active is DIETRICH DOUGLAS T with $3.0M.

Insiders

NameRoleRowsBoughtSoldLast filed
PITTMAN CAROLYN KDirector1000October 2, 2026
JOHNSON KRISTINA MDirector500September 17, 2026
ROBINSON MARC EDirector500September 9, 2026
Motwani RockyDirector500September 9, 2026
CLARK ROBERT LDirector500September 9, 2026
CARMOLA JOHN JDirector500September 9, 2026
Breunig Joseph C.Director500September 9, 2026
DIETRICH DOUGLAS TCHAIRMAN AND CEO1404May 18, 2026
JORDAN TIMOTHYVice President1204May 13, 2026
FEDER FRANKLINDirector500April 3, 2026
Deans Alison AnnDirector200March 10, 2026
ARGIRAKIS BRETTGroup President1404January 27, 2026
MONAGLE DJ IIIGroup President1404January 27, 2026
CUTLER ERINVP, Human Resources1103January 27, 2026
CIPOLLA MICHAELVICE PRESIDENT1103January 27, 2026
ALDAG ERIKSVP FINANCE AND TREASURY, CFO1103January 27, 2026
Hastings Jonathan JSenior Vice President903January 27, 2026

Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.

Members of Congress who traded MTX

From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the MTX page.

MemberSeatTradesBoughtSoldRange as filedLatest
Gilbert Ray Cisneros, Jr.Representative (CA, District 31), Democrat211$2,002–$30KJuly 10, 2026

Insider transactions

Download CSV145 rows · 50 KB · insider and congressional rows for this ticker · all downloads

FilerSecuritySideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
PITTMAN CAROLYN KMTXOther AOctober 1, 2026October 2, 20261d112——derivativeForm 4 ↗
Breunig Joseph C.MTXOther ASeptember 4, 2026September 9, 20265d36——latederivativeForm 4 ↗
CARMOLA JOHN JMTXOther ASeptember 4, 2026September 9, 20265d47——latederivativeForm 4 ↗
CLARK ROBERT LMTXOther ASeptember 4, 2026September 9, 20265d56——latederivativeForm 4 ↗
JOHNSON KRISTINA MMTXOther ASeptember 4, 2026September 9, 20265d10——latederivativeForm 4 ↗
Motwani RockyMTXOther ASeptember 4, 2026September 9, 20265d14——latederivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther ASeptember 4, 2026September 9, 20265d35——latederivativeForm 4 ↗
ROBINSON MARC EMTXOther ASeptember 4, 2026September 9, 20265d45——latederivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther AJuly 1, 2026July 2, 20261d99——derivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther AJune 18, 2026June 22, 20264d31——derivativeForm 4 ↗
Motwani RockyMTXOther AJune 18, 2026June 22, 20264d12——derivativeForm 4 ↗
JOHNSON KRISTINA MMTXOther AJune 18, 2026June 22, 20264d9——derivativeForm 4 ↗
CLARK ROBERT LMTXOther AJune 18, 2026June 22, 20264d51——derivativeForm 4 ↗
CARMOLA JOHN JMTXOther AJune 18, 2026June 22, 20264d43——derivativeForm 4 ↗
Breunig Joseph C.MTXOther AJune 18, 2026June 22, 20264d33——derivativeForm 4 ↗
ROBINSON MARC EMTXOther AJune 18, 2026June 22, 20264d41——derivativeForm 4 ↗
ROBINSON MARC EMTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
Motwani RockyMTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
JOHNSON KRISTINA MMTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
CLARK ROBERT LMTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
CARMOLA JOHN JMTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
Breunig Joseph C.MTXOther AMay 20, 2026May 21, 20261d1,908——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MMay 14, 2026May 18, 20264d21,568——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXSell SMay 14, 2026May 18, 20264d21,568$82$1.8MForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MMay 14, 2026May 18, 20264d21,568$78$1.7MForm 4 ↗
JORDAN TIMOTHYMTXSell SMay 11, 2026May 13, 20262d6,000$80$482KForm 4 ↗
FEDER FRANKLINMTXOther AApril 1, 2026April 3, 20262d239——derivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther AApril 1, 2026April 2, 20261d102——derivativeForm 4 ↗
ROBINSON MARC EMTXOther AMarch 6, 2026March 10, 20264d44——derivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther AMarch 6, 2026March 10, 20264d33——derivativeForm 4 ↗
Motwani RockyMTXOther AMarch 6, 2026March 10, 20264d11——derivativeForm 4 ↗
JOHNSON KRISTINA MMTXOther AMarch 6, 2026March 10, 20264d7——derivativeForm 4 ↗
FEDER FRANKLINMTXOther AMarch 6, 2026March 10, 20264d41——derivativeForm 4 ↗
Deans Alison AnnMTXOther AMarch 6, 2026March 10, 20264d27——derivativeForm 4 ↗
CLARK ROBERT LMTXOther AMarch 6, 2026March 10, 20264d56——derivativeForm 4 ↗
CARMOLA JOHN JMTXOther AMarch 6, 2026March 10, 20264d46——derivativeForm 4 ↗
Breunig Joseph C.MTXOther AMarch 6, 2026March 10, 20264d35——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MJanuary 26, 2026January 27, 20261d11,123——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MJanuary 23, 2026January 27, 20264d11,016——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXSell FJanuary 26, 2026January 27, 20261d6,152$69$424KForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MJanuary 26, 2026January 27, 20261d11,123——Form 4 ↗
DIETRICH DOUGLAS TMTXSell FJanuary 23, 2026January 27, 20264d6,092$69$419KForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MJanuary 23, 2026January 27, 20264d11,016——Form 4 ↗
CUTLER ERINMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,195——derivativeForm 4 ↗
CUTLER ERINMTXOption / conversion MJanuary 23, 2026January 27, 20264d1,276——derivativeForm 4 ↗
CUTLER ERINMTXSell FJanuary 26, 2026January 27, 20261d520$69$36KForm 4 ↗
CUTLER ERINMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,195——Form 4 ↗
CUTLER ERINMTXSell FJanuary 23, 2026January 27, 20264d608$69$42KForm 4 ↗
CUTLER ERINMTXOption / conversion MJanuary 23, 2026January 27, 20264d1,276——Form 4 ↗
CIPOLLA MICHAELMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,292——derivativeForm 4 ↗
CIPOLLA MICHAELMTXOption / conversion MJanuary 23, 2026January 27, 20264d1,427——derivativeForm 4 ↗
CIPOLLA MICHAELMTXSell FJanuary 26, 2026January 27, 20261d660$69$45KForm 4 ↗
CIPOLLA MICHAELMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,292——Form 4 ↗
CIPOLLA MICHAELMTXSell FJanuary 23, 2026January 27, 20264d774$69$53KForm 4 ↗
CIPOLLA MICHAELMTXOption / conversion MJanuary 23, 2026January 27, 20264d1,427——Form 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MJanuary 26, 2026January 27, 20261d2,672——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MJanuary 23, 2026January 27, 20264d3,247——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXSell FJanuary 26, 2026January 27, 20261d1,163$69$80KForm 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MJanuary 26, 2026January 27, 20261d2,672——Form 4 ↗
ARGIRAKIS BRETTMTXSell FJanuary 23, 2026January 27, 20264d1,413$69$97KForm 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MJanuary 23, 2026January 27, 20264d3,247——Form 4 ↗
Hastings Jonathan JMTXOption / conversion MJanuary 26, 2026January 27, 20261d3,051——derivativeForm 4 ↗
Hastings Jonathan JMTXOption / conversion MJanuary 23, 2026January 27, 20264d3,113——derivativeForm 4 ↗
Hastings Jonathan JMTXSell FJanuary 26, 2026January 27, 20261d1,327$69$91KForm 4 ↗
Hastings Jonathan JMTXOption / conversion MJanuary 26, 2026January 27, 20261d3,051——Form 4 ↗
Hastings Jonathan JMTXSell FJanuary 23, 2026January 27, 20264d1,354$69$93KForm 4 ↗
Hastings Jonathan JMTXOption / conversion MJanuary 23, 2026January 27, 20264d3,113——Form 4 ↗
JORDAN TIMOTHYMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,917——derivativeForm 4 ↗
JORDAN TIMOTHYMTXOption / conversion MJanuary 23, 2026January 27, 20264d2,046——derivativeForm 4 ↗
JORDAN TIMOTHYMTXSell FJanuary 26, 2026January 27, 20261d981$69$68KForm 4 ↗
JORDAN TIMOTHYMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,917——Form 4 ↗
JORDAN TIMOTHYMTXSell FJanuary 23, 2026January 27, 20264d1,058$69$73KForm 4 ↗
JORDAN TIMOTHYMTXOption / conversion MJanuary 23, 2026January 27, 20264d2,046——Form 4 ↗
MONAGLE DJ IIIMTXOption / conversion MJanuary 26, 2026January 27, 20261d3,519——derivativeForm 4 ↗
MONAGLE DJ IIIMTXOption / conversion MJanuary 23, 2026January 27, 20264d3,795——derivativeForm 4 ↗
MONAGLE DJ IIIMTXSell FJanuary 26, 2026January 27, 20261d1,947$69$134KForm 4 ↗
MONAGLE DJ IIIMTXOption / conversion MJanuary 26, 2026January 27, 20261d3,519——Form 4 ↗
MONAGLE DJ IIIMTXSell FJanuary 23, 2026January 27, 20264d2,099$69$144KForm 4 ↗
MONAGLE DJ IIIMTXOption / conversion MJanuary 23, 2026January 27, 20264d3,795——Form 4 ↗
ALDAG ERIKMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,841——derivativeForm 4 ↗
ALDAG ERIKMTXOption / conversion MJanuary 23, 2026January 27, 20264d2,243——derivativeForm 4 ↗
ALDAG ERIKMTXSell FJanuary 26, 2026January 27, 20261d1,019$69$70KForm 4 ↗
ALDAG ERIKMTXOption / conversion MJanuary 26, 2026January 27, 20261d1,841——Form 4 ↗
ALDAG ERIKMTXSell FJanuary 23, 2026January 27, 20264d1,240$69$85KForm 4 ↗
ALDAG ERIKMTXOption / conversion MJanuary 23, 2026January 27, 20264d2,243——Form 4 ↗
Hastings Jonathan JMTXOption / conversion MJanuary 21, 2026January 23, 20262d2,788——derivativeForm 4 ↗
Hastings Jonathan JMTXSell FJanuary 21, 2026January 23, 20262d1,318$67$88KForm 4 ↗
Hastings Jonathan JMTXOption / conversion MJanuary 21, 2026January 23, 20262d2,788——Form 4 ↗
ALDAG ERIKMTXOption / conversion MJanuary 21, 2026January 23, 20262d2,245——derivativeForm 4 ↗
ALDAG ERIKMTXSell FJanuary 21, 2026January 23, 20262d1,356$67$91KForm 4 ↗
ALDAG ERIKMTXOption / conversion MJanuary 21, 2026January 23, 20262d2,245——Form 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MJanuary 21, 2026January 23, 20262d3,112——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXSell FJanuary 21, 2026January 23, 20262d1,457$67$98KForm 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MJanuary 21, 2026January 23, 20262d3,112——Form 4 ↗
CIPOLLA MICHAELMTXOption / conversion MJanuary 21, 2026January 23, 20262d1,290——derivativeForm 4 ↗
CIPOLLA MICHAELMTXSell FJanuary 21, 2026January 23, 20262d731$67$49KForm 4 ↗
CIPOLLA MICHAELMTXOption / conversion MJanuary 21, 2026January 23, 20262d1,290——Form 4 ↗
CUTLER ERINMTXOption / conversion MJanuary 21, 2026January 23, 20262d1,193——derivativeForm 4 ↗
CUTLER ERINMTXSell FJanuary 21, 2026January 23, 20262d583$67$39KForm 4 ↗
CUTLER ERINMTXOption / conversion MJanuary 21, 2026January 23, 20262d1,193——Form 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MJanuary 21, 2026January 23, 20262d10,033——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXSell FJanuary 21, 2026January 23, 20262d5,630$67$377KForm 4 ↗
DIETRICH DOUGLAS TMTXOption / conversion MJanuary 21, 2026January 23, 20262d10,033——Form 4 ↗
JORDAN TIMOTHYMTXOption / conversion MJanuary 21, 2026January 23, 20262d1,897——derivativeForm 4 ↗
JORDAN TIMOTHYMTXSell FJanuary 21, 2026January 23, 20262d1,071$67$72KForm 4 ↗
JORDAN TIMOTHYMTXOption / conversion MJanuary 21, 2026January 23, 20262d1,897——Form 4 ↗
MONAGLE DJ IIIMTXOption / conversion MJanuary 21, 2026January 23, 20262d3,492——derivativeForm 4 ↗
MONAGLE DJ IIIMTXSell FJanuary 21, 2026January 23, 20262d2,036$67$136KForm 4 ↗
MONAGLE DJ IIIMTXOption / conversion MJanuary 21, 2026January 23, 20262d3,492——Form 4 ↗
ALDAG ERIKMTXOther AJanuary 20, 2026January 22, 20262d7,349——derivativeForm 4 ↗
ALDAG ERIKMTXOther AJanuary 20, 2026January 22, 20262d8,557——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXOther AJanuary 20, 2026January 22, 20262d10,393——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXOther AJanuary 20, 2026January 22, 20262d12,101——derivativeForm 4 ↗
CIPOLLA MICHAELMTXOther AJanuary 20, 2026January 22, 20262d3,966——derivativeForm 4 ↗
CIPOLLA MICHAELMTXOther AJanuary 20, 2026January 22, 20262d4,618——derivativeForm 4 ↗
CUTLER ERINMTXOther AJanuary 20, 2026January 22, 20262d3,828——derivativeForm 4 ↗
CUTLER ERINMTXOther AJanuary 20, 2026January 22, 20262d4,457——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXOther AJanuary 20, 2026January 22, 20262d33,494——derivativeForm 4 ↗
DIETRICH DOUGLAS TMTXOther AJanuary 20, 2026January 22, 20262d39,000——derivativeForm 4 ↗
JORDAN TIMOTHYMTXOther AJanuary 20, 2026January 22, 20262d6,038——derivativeForm 4 ↗
JORDAN TIMOTHYMTXOther AJanuary 20, 2026January 22, 20262d7,030——derivativeForm 4 ↗
MONAGLE DJ IIIMTXOther AJanuary 20, 2026January 22, 20262d10,739——derivativeForm 4 ↗
MONAGLE DJ IIIMTXOther AJanuary 20, 2026January 22, 20262d12,504——derivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther AJanuary 2, 2026January 5, 20263d120——derivativeForm 4 ↗
FEDER FRANKLINMTXOther AJanuary 2, 2026January 5, 20263d279——derivativeForm 4 ↗
MONAGLE DJ IIIMTXOption / conversion MDecember 29, 2025December 31, 20252d23,093——derivativeForm 4 ↗
MONAGLE DJ IIIMTXSell SDecember 29, 2025December 31, 20252d23,093$62$1.4MForm 4 ↗
MONAGLE DJ IIIMTXOption / conversion MDecember 29, 2025December 31, 20252d23,093$38$884KForm 4 ↗
ROBINSON MARC EMTXOther ADecember 4, 2025December 8, 20254d51——derivativeForm 4 ↗
PITTMAN CAROLYN KMTXOther ADecember 4, 2025December 8, 20254d38——derivativeForm 4 ↗
Motwani RockyMTXOther ADecember 4, 2025December 8, 20254d13——derivativeForm 4 ↗
JOHNSON KRISTINA MMTXOther ADecember 4, 2025December 8, 20254d8——derivativeForm 4 ↗
FEDER FRANKLINMTXOther ADecember 4, 2025December 8, 20254d46——derivativeForm 4 ↗
Deans Alison AnnMTXOther ADecember 4, 2025December 8, 20254d31——derivativeForm 4 ↗
CLARK ROBERT LMTXOther ADecember 4, 2025December 8, 20254d65——derivativeForm 4 ↗
CARMOLA JOHN JMTXOther ADecember 4, 2025December 8, 20254d53——derivativeForm 4 ↗
Breunig Joseph C.MTXOther ADecember 4, 2025December 8, 20254d40——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MNovember 21, 2025November 25, 20254d6,501——derivativeForm 4 ↗
ARGIRAKIS BRETTMTXSell SNovember 21, 2025November 25, 20254d6,501$59$381KForm 4 ↗
ARGIRAKIS BRETTMTXOption / conversion MNovember 21, 2025November 25, 20254d6,501$38$249KForm 4 ↗
PITTMAN CAROLYN KMTXOther AOctober 1, 2025October 3, 20252d79——derivativeForm 4 ↗
FEDER FRANKLINMTXOther AOctober 1, 2025October 3, 20252d197——derivativeForm 4 ↗

Federal contracts (USAspending, awards started in the last 180 days)

No contract award starting in the last 180 days was found for a recipient named exactly "MINERALS TECHNOLOGIES INC". Subsidiaries and differently-spelled recipients are not matched — search contracts.

Lobbying (Senate LDA, as client)

PeriodRegistrantPrimary issueAmountSource
2026 Q3CROSSROADS STRATEGIES, LLCManufacturing—LDA ↗

Companies whose stock was traded by the same people who traded MTX, by number of filers in common. It shows overlap in public filings and nothing else.

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
House Clerk, periodic transaction reports22February 13, 2026September 4, 2026House Clerk search
SEC EDGAR, Form 474143October 3, 2025October 2, 2026Form 4 list on EDGAR
Lobbying disclosure filings1 filing———LDA.gov search

Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.

Not investment advice. Public records shown as filed; no recommendation is made or implied.