Mark M Gambill insider trades

Open-market stock purchases and sales by Mark M Gambill, Unknown at Newmarket Corp, from SEC Form 4 filings since May 28, 2009.

Track record: 100% of 1 scored buy are up 5% or more since purchase, averaging +209%.

Recent trades

No open-market trades in the last 12 months.

Companies traded

  • NEU Newmarket Corp: 1 buy, 2 sales, last Jul 1, 2025
  • TRK Speedway Motorsports LLC: 1 sale, last Sep 17, 2019
  • TCAP Triangle Capital Corp: 1 buy, last May 2, 2018

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