Markell Jack A.

US insider· US
Sign in for alerts
  • ACQUIREDT+30

    Graham Hldgs Co · NASDAQ

    +7 sh · $8.0K

    Filed 2 Oct 2026SEC Form 4view source
  • ACQUIREDT+30

    Rush Street Interactive Inc · NASDAQ

    +1,500 sh · $29.0K

    Filed 25 Sept 2026SEC Form 4view source