WILLIAM D MOSLEY
CIK 1388390 · CEO · last filed 2026-06-11
WILLIAM D MOSLEY is a CEO who has filed 124 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for STX, was dated Jun 11, 2026. Across all open-market trades the lifetime net is −$283.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $305.0M 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.
$304.98M
2
124
-$283.42M
Holdings By Company
Recent Filings
124 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-11 | STX | Mixed | +2,375 | -$2.35M | EDGAR |
| 2026-06-02 | STX | Sell (S) | −13,780 | -$12.75M | EDGAR |
| 2026-06-02 | STX | Mixed | −2,220 | -$13.95M | EDGAR |
| 2026-05-21 | STX | Mixed | −16,000 | -$21.89M | EDGAR |
| 2026-04-02 | STX | Sell (S) | −20,000 | -$8.41M | EDGAR |
| 2026-03-23 | STX | Sell (S) | −24,584 | -$10.00M | EDGAR |
| 2026-03-12 | STX | Mixed | +1,661 | -$639.9K | EDGAR |
| 2026-03-11 | STX | Mixed | +2,617 | -$978.1K | EDGAR |
| 2026-03-03 | STX | Sell (S) | −20,000 | -$7.70M | EDGAR |
| 2026-02-23 | STX | Mixed | +5,841 | -$2.45M | EDGAR |