Thomas Sinnickson Gayner's Net Worth
Thomas Sinnickson Gayner's net worth is estimated to be at least $12,896,280.00 as of 05/29/2023. CoreStreet's estimation of Thomas Sinnickson Gayner's net worth is based on their sale of stock and current holding of stock.
Thomas Sinnickson Gayner is Director at Graham Holdings Co. They have executed at least 17 trades of stock as per SEC Form 4 filings. Their most recent trade was for 100 units of GHC stock on 05/09/2023. Their biggest sale was on 02/16/2016 when they sold 5,000 units of Markel Corporation stock for $4,130,150.00. They typically trade 4 times per year.
Total value of insider buys:
- $8,766,130.00
Total value of insider sells:
- $4,130,150.00
Most recent insider trade:
- May 9, 2023
Thomas Sinnickson Gayner's Insider Trading History
| Graham Holdings Co | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
May 9, 2023 | Director | 100 | $581.63 | Buy | $58,163.00 |
Sept. 16, 2022 | Director | 100 | $556.15 | Buy | $55,615.00 |
Nov. 11, 2021 | Director | 100 | $595.17 | Buy | $59,517.00 |
| Markel Corporation | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
May 2, 2023 | CEO | 50 | $1,359.93 | Buy | $67,996.50 |
Feb. 3, 2023 | CEO | 25 | $1,317.18 | Buy | $32,929.50 |
Nov. 8, 2022 | CEO | 50 | $1,230.60 | Buy | $61,530.00 |
Aug. 4, 2022 | CEO | 50 | $1,202.46 | Buy | $60,123.00 |
May 9, 2022 | CEO | 50 | $1,306.00 | Buy | $65,300.00 |
Nov. 22, 2021 | CEO | 25 | $1,251.30 | Buy | $31,282.50 |
Feb. 16, 2016 | CEO | 5,000 | $826.03 | Sell | $4,130,150.00 |
| Cable One Inc | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
March 6, 2023 | Director | 100 | $709.30 | Buy | $70,930.00 |
Nov. 14, 2022 | Director | 5,000 | $714.72 | Buy | $3,573,600.00 |
Nov. 8, 2022 | Director | 5,000 | $673.75 | Buy | $3,368,750.00 |
Sept. 12, 2022 | Director | 500 | $1,094.74 | Buy | $547,370.00 |
Aug. 29, 2022 | Director | 500 | $1,177.75 | Buy | $588,875.00 |
Aug. 24, 2022 | Director | 50 | $1,225.00 | Buy | $61,250.00 |
May 25, 2022 | Director | 50 | $1,257.97 | Buy | $62,898.50 |