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GAYNER THOMAS SINNICKSON

Chief Executive OfficerDirectorCIK 0001159015

Total Volume

$963.6K

4 filings

Purchases

$0

0 buy txns

Sales

$0

0 sell txns

Net Activity

$0

net bought

Largest Purchase

No open-market purchases in the recent filings.

Profile

Filings
4
Buy transactions
0
Sell transactions
0
Companies
2
Active
2025–2026

Across 4 filings between 2025–2026, GAYNER THOMAS SINNICKSON, Chief Executive Officer, Director, has disclosed $963.6K in transactions — spread across 2 companies. Data is sourced from official SEC Form 3, 4, and 5 filings.

Associated Companies

MARKEL GROUP INC. (MKL)

3 filings

$963.6K

COCA COLA CO (KO)

1 filing

$0

Trading History

4 loaded
May 19MKL
MARKEL GROUP INC.
GAYNER THOMAS SINNICKSONChief Executive Officer, DirectorTax withheld$888.2K
Apr 3KO
COCA COLA CO
GAYNER THOMAS SINNICKSONDirectorAward$0
Feb 26MKL
MARKEL GROUP INC.
GAYNER THOMAS SINNICKSONChief Executive Officer, DirectorGrant$0
Dec 3MKL
MARKEL GROUP INC.
GAYNER THOMAS SINNICKSONChief Executive Officer, DirectorTax withheld$75.5K

4 filings