David Thomas Seaton
CIK 1392152 · Chairman and CEO · last filed 2026-06-01
David Thomas Seaton is a Chairman and CEO who has filed 108 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for MOS, was dated Jun 1, 2026. Across all open-market trades the lifetime net is −$30.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $24.0M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$23.97M
4
108
-$30.58M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MOS | Director | 51,089 | $22.69 | $1.16M | $0 | 32 | 2026-06-01 |
| NEM | Director | 5,140 | $100.23 | $515.2K | $0 | 2 | 2026-05-15 |
| COP | Director | 2,500 | $116.98 | $292.4K | $98.5K | 7 | 2026-01-20 |
| FLR | Chairman and CEO | 433,497 | $50.76 | $22.00M | -$30.68M | 67 | 2019-04-12 |
Recent Filings
108 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-01 | MOS | Mixed | +3,167 | $0 | EDGAR |
| 2026-05-15 | NEM | Grant (A) | +1,645 | $0 | EDGAR |
| 2026-01-20 | COP | Grant (A) | — | $0 | EDGAR |
| 2025-06-02 | MOS | Mixed | +3,914 | $0 | EDGAR |
| 2025-05-05 | NEM | Grant (A) | +3,495 | $0 | EDGAR |
| 2025-01-17 | COP | Grant (A) | — | $0 | EDGAR |
| 2024-06-07 | MOS | Mixed | +2,996 | $0 | EDGAR |
| 2024-05-21 | MOS | Exer (M) | +2,882 | $0 | EDGAR |
| 2024-01-17 | COP | Grant (A) | — | $0 | EDGAR |
| 2023-05-26 | MOS | Mixed | +1,674 | $0 | EDGAR |