Greg Richardson - SEC Form 4 Insider Trading Activity
Chief Executive Officer, Director
Summary
Updated Aug 16, 2026
Greg Richardson is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $637K.
Profile
Greg Richardson is the Chief Executive Officer at GREENLIGHT CAPITAL RE, LTD. (GLRE). Richardson has reported 3 insider filings with the SEC since 2025. The most recent filing was in April 2026.
- Role
- Chief Executive Officer, Director
Board memberships
- GREENLIGHT CAPITAL RE, LTD.
Trading Pattern
InsiderAlpha's records for Greg Richardson go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. The typical open-market purchase is $319K (2 buys totaling $637K). The largest single buy on record is $379K of GLRE in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Greg Richardson has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Executive Officer, Director at GREENLIGHT CAPITAL RE, LTD. (GLRE) - 3 filings, 2025 to 2026
Recent Transactions
4Most Active Insiders Right Now
Greg Richardson has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- VisionWave Holdings, Inc. - $7.98B of SVRE open-market activity in the last 90 days
- Magnetar Financial LLC - $6.62B of CRWV open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
- SGF FANG Holdings, LP - $2.04B of FANG open-market activity in the last 90 days
- BX Mozart ML-2 Holdco L.P. - $1.22B of MDLN open-market activity in the last 90 days
- BCP 8 Holdings Mozart Manager L.L.C. - $1.22B of MDLN open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Greg Richardson?
Greg Richardson is the Chief Executive Officer at GREENLIGHT CAPITAL RE, LTD. (GLRE). Richardson has reported 3 insider filings with the SEC since 2025. The most recent filing was in April 2026.…
Has Greg Richardson been buying or selling stock?
Recorded transactions: 2 open-market purchases ($637K) and 0 open-market sales across all tracked filings.
Where can I see all of Greg Richardson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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