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SEC EDGAR Form 4 ↗
CongressStock.com ↗
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About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/Summit Materials Inc

Summit Materials Inc

27 insider trades tracked

SUM

Insider trades

27

Total bought

$0

Total sold

$686K

Unique insiders

7

Recent insider trades

Most recent Form 4 filings for Summit Materials Inc.

VELASQUEZ JORGE MARIOgranted3,341 shares ofSUMat $0Mar 8Details
Calle Juan Estebangranted3,341 shares ofSUMat $0Mar 8Details
DePriest Charlesgranted11,083 shares ofSUMat $0Mar 8Details
Kilgore Jasongranted13,203 shares ofSUMat $0

Insiders at this company

Executives and directors who have filed Form 4s.

Anderson Craig Scott7 trades
Kilgore Jason7 trades
Loomes David5 trades
DePriest Charles5 trades
Moshouris Irene1 trades
Calle Juan Esteban1 trades
VELASQUEZ JORGE MARIO1 trades

Kilgore Jasontax-withheld3,938 shares ofSUMat $42.39$167KMar 8Details

Kilgore Jasongranted13,434 shares ofSUMat $0Mar 8Details

Loomes Davidgranted13,974 shares ofSUMat $0Mar 8Details

Anderson Craig Scottgranted17,122 shares ofSUMat $0Mar 8Details

Anderson Craig Scotttax-withheld3,355 shares ofSUMat $42.39$142KMar 8Details

Anderson Craig Scottgranted11,667 shares ofSUMat $0Mar 8Details

Moshouris Irenegranted3,341 shares ofSUMat $0Mar 8Details

DePriest Charlestax-withheld1,324 shares ofSUMat $42.71$57KMar 4Details

DePriest Charlesexercised2,098 shares ofSUMMar 4Details

DePriest Charlesexercised794 shares ofSUMMar 4Details

DePriest Charlesexercised1,105 shares ofSUMMar 4Details

Kilgore Jasontax-withheld2,652 shares ofSUMat $42.71$113KMar 4Details

Kilgore Jasonexercised3,217 shares ofSUMMar 4Details

Kilgore Jasonexercised2,796 shares ofSUMMar 4Details

Kilgore Jasonexercised2,786 shares ofSUMMar 4Details

Loomes Davidtax-withheld2,295 shares ofSUMat $42.71$98KMar 4Details

Loomes Davidexercised2,589 shares ofSUMMar 4Details

Loomes Davidexercised2,250 shares ofSUMMar 4Details

Loomes Davidexercised2,703 shares ofSUMMar 4Details

Anderson Craig Scotttax-withheld2,545 shares ofSUMat $42.71$109KMar 4Details

Anderson Craig Scottexercised3,738 shares ofSUMMar 4Details

Anderson Craig Scottexercised2,453 shares ofSUMMar 4Details

Anderson Craig Scottexercised2,420 shares ofSUMMar 4Details

Summit Materials Inc (SUM) — Insider Trading Activity | Insider Trading Screener