MICHAEL J STONE
CIK 1192707 · last filed 2026-05-15
MICHAEL J STONE is a corporate insider who has filed 172 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing, for RLI, was dated May 15, 2026. Across all open-market trades the lifetime net is −$14.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $23.6M 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.
$23.55M
1
172
-$14.55M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RLI | Director | 433,382 | $54.35 | $23.55M | -$14.55M | 172 | 2026-05-15 |
Recent Filings
172 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-15 | RLI | Mixed | +1,749 | $0 | EDGAR |
| 2025-05-15 | RLI | Grant (A) | — | $0 | EDGAR |
| 2025-05-05 | RLI | Mixed | +1,440 | $0 | EDGAR |
| 2024-12-17 | RLI | Gift (G) | −500 | $0 | EDGAR |
| 2024-12-16 | RLI | Sell (S) | −500 | -$85.1K | EDGAR |
| 2024-05-06 | RLI | Mixed | +749 | $0 | EDGAR |
| 2023-12-13 | RLI | Gift (G) | −2,000 | -$269.3K | EDGAR |
| 2023-12-07 | RLI | Gift (G) | −200 | -$26.9K | EDGAR |
| 2023-05-08 | RLI | Mixed | +683 | $0 | EDGAR |
| 2023-04-25 | RLI | Sell (S) | −4,239 | -$618.9K | EDGAR |