UUUU Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$1.0M
2 insiders
Open-Market Sells (180d)
$1.4M
4 insiders
Net Insider Flow
-$343K
open market, 180d
Reporting Insiders
6
13 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 8, 2026Hansen Bruce DDirectorBuy(P)4K$12.70$51K
Jul 7, 2026Bhappu Ross R.President and CEOBuy(P)74K$13.08$968K
Jun 29, 2026Sullivan Scott EdwardSVP Integrity & ComplianceGrant(A)10K$0
Jun 29, 2026Sullivan Scott EdwardSVP Integrity & ComplianceGrant(A)8K$0
Apr 10, 2026Kapostasy DanielVP, Technical ServicesSell(S)15K$18.71$281K
Mar 18, 2026Kapostasy DanielVP Technical ServicesSell(S)25K$18.84$471K
Mar 13, 2026Kapostasy DanielVP, Technical ServicesOption exercise(M)7K$0
Mar 13, 2026Kapostasy DanielVP, Technical ServicesOption exercise(M)7K$19.82$143K
Mar 10, 2026Higgs Dennis LyleDirectorSell(S)2K$21.01$42K
Mar 10, 2026Higgs Dennis LyleDirectorSell(S)2K$20.64$41K
Mar 10, 2026Higgs Dennis LyleDirectorSell(S)2K$20.27$41K
Mar 9, 2026Filas Barbara AppelinDirectorSell(S)5K$19.51$98K
Mar 9, 2026Higgs Dennis LyleDirectorSell(S)2K$19.15$38K
Mar 9, 2026Higgs Dennis LyleDirectorSell(S)2K$19.52$39K
Mar 9, 2026Higgs Dennis LyleDirectorSell(S)2K$19.89$40K
Mar 9, 2026Higgs Dennis LyleDirectorSell(S)2K$19.92$40K
Mar 2, 2026Moore CurtisSVP, Marketing & Corp. DevelopOption exercise(M)13K$0
Mar 2, 2026Moore CurtisSVP, Marketing & Corp. DevelopOption exercise(M)22K$0
Mar 2, 2026Moore CurtisSVP, Marketing & Corp. DevelopDisposed to issuer(D)8K$21.32$177K
Mar 2, 2026Moore CurtisSVP, Marketing & Corp. DevelopOption exercise(M)8K$21.32$177K
Mar 2, 2026Moore CurtisSVP, Marketing & Corp. DevelopDisposed to issuer(D)15K$21.32$330K
Mar 2, 2026Moore CurtisSVP, Marketing & Corp. DevelopOption exercise(M)15K$21.32$330K
Mar 2, 2026Moore CurtisSenior VP, Marketing &Sell(S)10K$23.12$231K
Jan 27, 2026Herrera JaquelineDirectorGrant(A)5K$0
Jan 27, 2026Higgs Dennis LyleDirectorGrant(A)5K$0
Jan 27, 2026Higgs Dennis LyleDirectorTax withholding(F)8K$24.16$183K
Jan 27, 2026Eshleman Benjamin IIIDirectorGrant(A)5K$0
Jan 27, 2026Filas Barbara AppelinDirectorGrant(A)5K$0
Jan 27, 2026Hansen Bruce DDirectorGrant(A)8K$0
Jan 27, 2026Bovaird J. BirksDirectorGrant(A)4K$0
Jan 27, 2026Bovaird J. BirksDirectorTax withholding(F)17K$24.16$411K
Jan 27, 2026Stirzaker MichaelDirectorGrant(A)4K$0
Jan 27, 2026Morrison Alex GDirectorGrant(A)5K$0
Jan 27, 2026Frydenlund David C.EVP & Chief Legal OfficerGrant(A)23K$0
Jan 27, 2026Frydenlund David C.EVP & Chief Legal OfficerTax withholding(F)35K$24.16$857K
Jan 27, 2026Frydenlund David C.EVP & Chief Legal OfficerGrant(A)26K$0
Jan 27, 2026Longenecker NathanSVP and General CounselGrant(A)14K$0
Jan 27, 2026Longenecker NathanSVP and General CounselTax withholding(F)17K$24.16$413K
Jan 27, 2026Longenecker NathanSVP and General CounselGrant(A)17K$0
Jan 27, 2026Van Akkooi MichielSVP, Global External AffairsTax withholding(F)461$24.16$11K
Jan 27, 2026Van Akkooi MichielSVP, Global External AffairsGrant(A)13K$0
Jan 27, 2026Van Akkooi MichielSVP, Global External AffairsGrant(A)15K$0
Jan 27, 2026Bhappu Ross R.Presidentacquired()33K$0
Jan 27, 2026Bhappu Ross R.PresidentGrant(A)37K$0
Jan 27, 2026Chalmers MarkCEO, DirectorGrant(A)38K$0
Jan 27, 2026Chalmers MarkCEO, DirectorTax withholding(F)59K$24.16$1.4M
Jan 27, 2026Chalmers MarkCEO, DirectorGrant(A)44K$0
Jan 27, 2026German Oscar ArmandoSVP, Global Human ResourcesTax withholding(F)1K$24.16$28K
Jan 27, 2026German Oscar ArmandoSVP, Global Human ResourcesGrant(A)5K$0
Jan 27, 2026German Oscar ArmandoSVP, Global Human ResourcesGrant(A)6K$0
Jan 27, 2026Moore CurtisSVP Marketing/Corp DevelopmentGrant(A)12K$0
Jan 27, 2026Moore CurtisSVP Marketing/Corp DevelopmentTax withholding(F)17K$24.16$409K
Jan 27, 2026Moore CurtisSVP Marketing/Corp DevelopmentGrant(A)14K$0
Jan 27, 2026Bennett Nathan ReedCFOGrant(A)11K$0
Jan 27, 2026Bennett Nathan ReedCFOTax withholding(F)6K$24.16$137K
Jan 27, 2026Bennett Nathan ReedCFOGrant(A)13K$0
Jan 27, 2026Kapostasy DanielVP, Technical ServicesTax withholding(F)7K$24.16$175K
Jan 27, 2026Kapostasy DanielVP, Technical ServicesGrant(A)6K$0
Jan 27, 2026Kapostasy DanielVP, Technical ServicesGrant(A)6K$0
Jan 27, 2026Bakken ScottVP, Regulatory AffairsGrant(A)5K$0
Jan 27, 2026Bakken ScottVP, Regulatory AffairsTax withholding(F)6K$24.16$136K
Jan 27, 2026Bakken ScottVP, Regulatory AffairsGrant(A)6K$0
Jan 27, 2026Bennethum DebraVP Critical Minerals/StrategicTax withholding(F)2K$24.16$55K
Jan 27, 2026Bennethum DebraVP Critical Minerals/StrategicGrant(A)5K$0
Jan 27, 2026Bennethum DebraVP Critical Minerals/StrategicGrant(A)5K$0
Jan 27, 2026Bonifas BernardVP, ISR OperationsGrant(A)5K$0
Jan 27, 2026Bonifas BernardVP, ISR OperationsTax withholding(F)7K$24.16$157K
Jan 27, 2026Bonifas BernardVP, ISR OperationsGrant(A)6K$0
Jan 27, 2026Shumway LoganVP, Processing OperationsGrant(A)5K$0
Jan 27, 2026Shumway LoganVP, Processing OperationsTax withholding(F)6K$24.16$135K
Jan 27, 2026Shumway LoganVP, Processing OperationsGrant(A)6K$0
Jan 27, 2026Drera SaleemVP Radioisotopes, RadiologicalGrant(A)4K$0
Jan 27, 2026Drera SaleemVP Radioisotopes, RadiologicalTax withholding(F)5K$24.16$128K
Jan 27, 2026Drera SaleemVP Radioisotopes, RadiologicalGrant(A)5K$0
Jan 27, 2026Cabrera MisaelSVP Regulatory, EnvironmentalGrant(A)10K$0
Jan 27, 2026Cabrera MisaelSVP Regulatory, EnvironmentalGrant(A)12K$0
Dec 19, 2025Bennethum DebraVP Critical Minerals &Option exercise(M)668$7.25$5K
Dec 19, 2025Bennethum DebraVP Critical Minerals &Sell(S)2K$15.21$31K
Dec 19, 2025Bennethum DebraVP Critical Minerals &Option exercise(M)2K$6.61$14K
Dec 19, 2025Bennethum DebraVP Critical Minerals &Option exercise(M)2K$0
Dec 19, 2025Bennethum DebraVP Critical Minerals &Option exercise(M)668$0
Dec 15, 2025Morrison Alex GDirectorSell(S)25K$14.40$358K
Dec 15, 2025Morrison Alex GDirectorSell(S)14K$14.18$199K
Dec 10, 2025Carstens Timothy JamesEVP, Heavy Minerals Sands OpsSell(S)60K$14.93$890K
Nov 25, 2025Higgs Dennis LyleDirectorSell(S)10K$14.39$144K
Nov 24, 2025Higgs Dennis LyleDirectorSell(S)15K$13.61$204K
Nov 20, 2025Carstens Timothy JamesEVP, Heavy Minerals Sands OpsSell(S)100K$14.27$1.4M
Nov 19, 2025Chalmers MarkCEOSell(S)150K$15.60$2.3M
Nov 19, 2025Bennethum DebraVP Critical Minerals &Sell(S)668$15.19$10K
Nov 18, 2025Higgs Dennis LyleDirectorSell(S)15K$15.26$229K
Nov 17, 2025Morrison Alex GDirectorSell(S)39K$15.20$589K
Nov 17, 2025Higgs Dennis LyleDirectorSell(S)11K$15.28$167K
Nov 17, 2025Moore CurtisSenior VP, Marketing &Sell(S)25K$15.58$390K
Sep 19, 2025Higgs Dennis LyleDirectorSell(S)2K$14.88$30K
Sep 19, 2025Higgs Dennis LyleDirectorSell(S)2K$15.24$30K
Sep 19, 2025Higgs Dennis LyleDirectorSell(S)2K$14.51$29K
Sep 19, 2025Bovaird J. BirksDirectorSell(S)10K$14.85$149K
Sep 18, 2025Higgs Dennis LyleDirectorSell(S)4K$14.33$57K
Sep 17, 2025Higgs Dennis LyleDirectorSell(S)3K$13.98$35K
Sep 17, 2025Higgs Dennis LyleDirectorSell(S)3K$13.80$35K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-06-282026-07-11. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).