Live Markets

Wednesday, July 29, 2026·George Town, KY·29°·Partly Cloudy

Markets Open · NYSE·Newsletter·Masthead·

Insider · CIK 0001496943

Frantz Brian D

Positions

York Space Systems Inc. · YSS(2 filings)
Summit Materials, Inc. · SUM(2 filings)

Recent Filings (4)

Feb 3, 2026Form 3Yellowstone Midco Holdings II, LLC
Feb 3, 2026Form 4Yellowstone Midco Holdings II, LLC+10,294 sh
Feb 10, 2025Form 4Summit Materials, Inc.-38,852 sh
Jan 17, 2025Form 4Summit Materials, Inc.+5,348 sh