William J Sandbrook insider trades

Open-market stock purchases and sales by William J Sandbrook, Executive Chairman at Andretti Acquisition Corp II, from SEC Form 4 filings since Aug 22, 2011.

Recent trades

DateStockTradeValue
Sep 8, 2026POLE Andretti Acquisition Corp IIBought (not open market)—
Sep 8, 2026POLE Andretti Acquisition Corp IIBought (not open market)—
May 20, 2026KNF Knife River CorpBought (not open market)—
May 18, 2026FIX Comfort Systems USA IncBought (not open market)—
Apr 29, 2026FIX Comfort Systems USA IncSold$2.6M
Feb 24, 2026FIX Comfort Systems USA IncSold$3.6M

Companies traded

  • POLE Andretti Acquisition Corp II: other filings, last Sep 8, 2026
  • KNF Knife River Corp: other filings, last May 20, 2026
  • FIX Comfort Systems USA Inc: 2 buys, 8 sales, last May 18, 2026
  • USCR U.S. Concrete, Inc: 9 buys, 76 sales, last Mar 18, 2021

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