InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Stone Michael J, Director. Insider active across 1 company, notably RLI CORP. In total, 20 filings have been published. Split: 1 buy · 3 sells. Total volume traded: €1.7m. History available since 6 May 2021. The latest transaction was disclosed on 13 May 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Stone Michael J
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations20 total
1,681 shares0Common StockSEC:0001192707-26-000002:0
1,396 shares0Common StockSEC:0001415889-25-011950:0
200 shares0Common StockSEC:0001415889-24-029605:0
200 shares@ US$169.551.6% of flowCommon StockSEC:0001415889-24-029488:0
732 shares0Common StockSEC:0001415889-24-012317:0
2,000 shares@ US$134.6612.5% of flowCommon StockSEC:0001415889-23-016363:0
200 shares@ US$134.521.2% of flowCommon StockSEC:0001415889-23-015973:0
643 shares0Common StockSEC:0001127602-23-014891:0
4,239 shares@ US$146.0027.9% of flowCommon StockSEC:0001127602-23-013470:0
10,000 shares@ US$118.520.024% mcap97.9% of flowCommon StockSEC:0001127602-22-016275:0
663 shares0Common StockSEC:0001127602-22-013830:0
135 shares@ US$106.490.6% of flowCommon StockSEC:0001127602-21-022675:0
Canonical exit: 24 Oct 2021 (T+90)
8 shares0Common StockSEC:0001127602-21-016067:0
1,788 sharesCommon StockSEC:0001127602-16-038641:0
1,788 sharesCommon StockSEC:0001127602-16-038641:1
387 sharesCommon StockSEC:0001127602-16-038641:2
387 sharesCommon StockSEC:0001127602-16-038641:3
1,059 sharesCommon StockSEC:0001127602-16-038641:4
1,059 sharesCommon StockSEC:0001127602-16-038641:5
5,439 sharesCommon StockSEC:0001127602-16-038641:6
20 of 20 declarations
About Stone Michael J
Michael J Stone is Administrateur at RLI CORP, listed on XNAS. He has 20 filings in total, and across the 20 recent filings we hold, buys amount to EUR 12175 and sells to EUR 1704307, with filings dated from 2016-02-01 to 2026-05-15. The most common transaction nature is J.
