Sinnickson Thomas Gayner

Affiliations

  • Chief Executive Officer at Markel Group Inc. (MKL), 2024-12-09
  • Director at Graham Holdings Co (GHC), 2024-09-13
  • Director at Coca Cola Co (KO), 2024-04-03
  • Director at Cable One Inc. (CABO), 2023-03-14
  • Director at Colfax Corp (CFX), 2022-01-04
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MKL $1,549.72 100 Officer, Director 48,890 2024-11-01 Filing
GHC $743.30 100 Director 700 2024-09-12 Filing
MKL $1,414.74 100 Officer, Director 45,039 2024-02-02 Filing
GHC $607.24 100 Director 600 2023-11-09 Filing
MKL $1,311.92 100 Officer, Director 44,985 2023-11-03 Filing