MICHAEL J STONE

CIK 1192707 · last filed 2026-05-15

"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.

Loading insider history…
Disclosed Exposure

$23.55M

Companies

1

Total Filings

172

Lifetime Open-Market Net

-$14.55M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
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 · Page 6 of 18

172 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2018-01-04 RLI Mixed −1,141 -$67.8K EDGAR
2017-12-11 RLI Gift (G) −19,301 -$290.4K EDGAR
2017-12-06 RLI Other (J) $0 EDGAR
2017-12-05 RLI Sell (S) −2,000 -$119.4K EDGAR
2017-11-30 RLI Sell (S) −2,000 -$120.7K EDGAR
2017-11-15 RLI Mixed +26,873 -$1.20M EDGAR
2017-10-02 RLI Mixed −991 -$56.9K EDGAR
2017-08-01 RLI Sell (S) −3,000 -$173.8K EDGAR
2017-07-25 RLI Sell (S) −3,000 -$171.7K EDGAR
2017-07-06 RLI Mixed −947 -$51.9K EDGAR
Showing 5160 of 172
Page 6 of 18
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.