GAYNER THOMAS SINNICKSON has filed 13 insider transactions across 3 companies since February 2024.
Most recent transaction: a grant/award of 3825 shares of COCA COLA CO ($KO) on April 01, 2026.
Activity breakdown: 4 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | COCA COLA CO | $KO | GAYNER THOMAS SINNICKSON | Director | A | Phantom Share Units | 3825 | $75.81 | 15,232.3126 | 4,313,000,000 | 33.54% | 0.00% |
| Feb. 24, 2026 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | A | Common Stock | 4484 | $0.00 | 61,999.0634 | 12,687,000 | 7.80% | 0.04% |
| Dec. 2, 2025 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | F | Common Stock | 37 | $2060.83 | 57,515.4514 | 12,687,000 | 0.06% | 0.00% |
| April 1, 2025 | COCA COLA CO | $KO | GAYNER THOMAS SINNICKSON | Director | A | Phantom Share Units | 4053 | $71.55 | 11,056.4739 | 4,320,000,000 | 57.87% | 0.00% |
| Feb. 18, 2025 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | A | Common Stock | 3350 | $0.00 | 57,534.7264 | 13,017,000 | 6.18% | 0.03% |
| Feb. 7, 2025 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | P | Common Stock | 100 | $2008.01 | 54,184.8974 | 13,017,000 | 0.18% | 0.00% |
| Dec. 5, 2024 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | F | Common Stock | 45 | $1759.04 | 54,084.4194 | 13,058,000 | 0.08% | 0.00% |
| Nov. 1, 2024 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | P | Common Stock | 100 | $1549.72 | 54,129.4194 | 13,058,000 | 0.19% | 0.00% |
| Sept. 12, 2024 | Graham Holdings Co | $GHC | GAYNER THOMAS SINNICKSON | Director | P | Class B Common Stock | 100 | $743.30 | 5,900.0000 | 4,654,000 | 1.72% | 0.00% |
| April 1, 2024 | COCA COLA CO | $KO | GAYNER THOMAS SINNICKSON | Director | A | Phantom Share Units | 4756 | $60.97 | 6,774.8620 | 4,339,000,000 | 235.65% | 0.00% |
| Feb. 20, 2024 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | A | Common Stock | 1041 | $0.00 | 54,008.4924 | 13,347,000 | 1.97% | 0.01% |
| Feb. 20, 2024 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | A | Common Stock | 2710 | $0.00 | 52,967.4924 | 13,347,000 | 5.39% | 0.02% |
| Feb. 2, 2024 | MARKEL GROUP INC. | $MKL | GAYNER THOMAS SINNICKSON | Chief Executive Officer | P | Common Stock | 100 | $1414.74 | 50,257.4924 | 13,347,000 | 0.20% | 0.00% |