Materials & Manufacturing

Last updated: Jul 20, 2026
Based on: 252 actions
Gurus considered: 151
Stocks covered: 326

Materials, chemicals, mining, packaging, and manufacturing inputs. This page tracks 252 investor, Congress, and insider actions tied to the broader Materials & Manufacturing category, connecting the industry classification with the people and institutions currently showing activity. It gives context from 151 gurus across 326 stocks, so the feed can be read as an industry-level signal rather than a loose list of single-stock events.

Materials & Manufacturing Smart Money Notes

Ajemyan ArthurSVP, CFO

Sell $1.2M of disclosed value in Reliance, Inc. Common Stock $RS.

RSInsider TradesBasic MaterialsSteel

Sell

Brackebusch Grant ADirector, CFO / VP

Sell $633.7K of disclosed value in Idaho Strategic Resources, Inc. $IDR.

IDRInsider TradesBasic MaterialsGold

Sell

Pei Steven Yu-TsungDirector

Buy $1M of disclosed value in Comstock Inc. $LODE.

LODEInsider TradesReal EstateReal Estate - Services

Buy

West Neal EEVP, CFO

Sell $608.6K of disclosed value in Kaiser Aluminum Corporation $KALU.

KALUInsider TradesBasic MaterialsAluminum

Sell

Morales Vincent JSenior VP, CFO

Sell $572.0K of disclosed value in PPG Industries Inc $PPG.

PPGInsider TradesBasic MaterialsChemicals - Specialty

Sell

Rosenthal Michael StuartCOO

Buy $543.0K of disclosed value in MP Materials Corp. $MP.

MPInsider TradesBasic MaterialsIndustrial Materials

Buy

Van Nieuwenhuyse RickDirector, President, CEO

Sell $509.8K of disclosed value in Contango Ore, Inc. $CTGO.

CTGOInsider TradesBasic MaterialsGold

Sell

Hoops Elliot DeanGC, Secretary

Sell $533.6K of disclosed value in MP Materials Corp. $MP.

MPInsider TradesBasic MaterialsIndustrial Materials

Sell

Donnan John MalcolmEVP, CAO, GC

Sell $488.8K of disclosed value in Kaiser Aluminum Corporation $KALU.

KALUInsider TradesBasic MaterialsAluminum

Sell

Buesinger Robert F.EVP, PEM Segment Head

Sell $461.0K of disclosed value in Westlake Chemical Corporation $WLK.

WLKInsider TradesBasic MaterialsChemicals - Specialty

Sell

Barrow RobertDirector, CEO

Sell $451.2K of disclosed value in Definium Therapeutics, Inc. $DFTX.

DFTXInsider TradesHealthcareBiotechnology

Sell

El-Ahmadi Siraj NourDirector

Sell $423.2K of disclosed value in Lightwave Logic, Inc. $LWLG.

LWLGInsider TradesBasic MaterialsChemicals - Specialty

Sell

Van Nieuwenhuyse RickDirector, President, CEO

Sell $387.4K of disclosed value in Contango Ore, Inc. $CTGO.

CTGOInsider TradesBasic MaterialsGold

Sell

Kinser Timothy R.VP-Operations

Sell $379.6K of disclosed value in RPM International Inc $RPM.

RPMInsider TradesBasic MaterialsChemicals - Specialty

Sell

Wang Chia YuanotherSenior Management

Sell $344.4K of disclosed value in Gerdau S.A. $GGB.

GGBInsider TradesBasic MaterialsSteel

Sell

Toth PeterEVP, Chief Sustain, Dev Off

Sell $330.3K of disclosed value in Newmont Corporation $NEM.

NEMInsider TradesBasic MaterialsGold

Sell

O Brien Daniel BDirector, CEO, 10% Owner

Sell $596.1K of disclosed value in Flexible Solutions International, Inc. $FSI.

FSIInsider TradesBasic MaterialsChemicals - Specialty

Sell

Ro KhannaHouse

Buy transactions in Amcor PLC $AMCR, Vulcan Materials Co $VMC, AMRIZE LTD $AMRZ, CRH PLC $CRH, International Paper Co $IP, and 1 more.

Congress Trades

Buy

Toth PeterEVP, Chief Sustain, Dev Off

Sell $324.0K of disclosed value in Newmont Corporation $NEM.

NEMInsider TradesBasic MaterialsGold

Sell

Thomas David BrianSVP, General Manager

Sell $318.1K of disclosed value in Hycroft Mining Holding Corporation $HYMCW.

HYMCWInsider TradesBasic MaterialsGold

Sell

Thomas David BrianSVP, General Manager

Sell $318.1K of disclosed value in Hycroft Mining Holding Corporation $HYMCL.

HYMCLInsider TradesBasic MaterialsGold

Sell

Thomas David BrianSVP, General Manager

Sell $318.1K of disclosed value in Hycroft Mining Holding Corporation $HYMC.

HYMCInsider TradesBasic MaterialsGold

Sell

First Eagle Investments

Add transactions in Barrick Mining Corporation $B, Newmont Corporation $NEM, Nutrien Ltd $NTR, Alamos Gold Inc. $AGI, Materion Corporation $MTRN, and 11 more.