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Who

David Einhorn

Director and 10% owner

Company insider

Files Form 4 as: Director and 10% owner, Greenlight Reinsurance; Director and 10% owner, Green Brick Partners; 10% owner, Dillard's; Insider, Marvell Technology Group; Insider, West Florida Natural Gas Co; 10% owner, Republic Airways Holdings; Director, New Century Financial.

In numbers

Trades disclosed
124
Buys
1
Sells
9
Bought
$50.0M
Sold
$133.4M
Companies
7
Companies where not an officer
7
First trade
31 Mar 2006
Last trade
3 Aug 2026
Last filed
4 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GLRE Greenlight ReinsuranceDirector, 10% owner · Insurance · last 3 Aug 20261 buy · 0 sells
GRBK Green Brick PartnersDirector, 10% owner · Homebuilders · last 11 Jul 20240 buys · 2 sells
DDS Dillard's10% owner · Retail — Broadline & Department · last 8 Jun 20170 buys · 1 sell
Marvell Technology Grouplast 5 Apr 20130 buys · 3 sells
West Florida Natural Gas Colast 4 Apr 20130 buys · 2 sells
Republic Airways Holdings10% owner · last 12 May 20100 buys · 1 sell
New Century FinancialDirector · last 10 May 20060 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
3 Aug 2026filed 4 Aug 2026GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code D$1.7M106,060 at $16.14filing
3 Aug 2026filed 4 Aug 2026GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code D$1.7M106,060 at $16.14filing
11 Jul 2024filed 15 Jul 2024GRBK Green Brick PartnersHomebuildersSEC FORM 4 Sold$28.9M500,000 at $57.80filing
11 Jul 2024filed 15 Jul 2024GRBK Green Brick PartnersHomebuildersSEC FORM 4 Sold$28.9M500,000 at $57.80filing
2 Jan 2024filed 4 Jan 2024GRBK Green Brick PartnersHomebuildersSEC FORM 4 Sold$43.4M937,500 at $46.24filing
3 Aug 2023filed 4 Aug 2023GRBK Green Brick PartnersHomebuildersSEC FORM 4 Code J—3,406,525 at $0.00filing
25 Jul 2023filed 27 Jul 2023GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code J—4,864,227filing
25 Jul 2023filed 27 Jul 2023GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code J—4,864,227filing
25 Jul 2023filed 27 Jul 2023GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code J—1,390,488filing
25 Jul 2023filed 27 Jul 2023GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code J—1,390,488filing
30 Dec 2022filed 4 Jan 2023GRBK Green Brick PartnersHomebuildersSEC FORM 4 Code J—56,933 at $0.00filing
30 Dec 2022filed 4 Jan 2023GRBK Green Brick PartnersHomebuildersSEC FORM 4 Code J—252,520 at $0.00filing
6 Dec 2017filed 8 Dec 2017GLRE Greenlight ReinsuranceInsuranceSEC FORM 4 Code G—180 at $0.00filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$67K1,300 at $51.50filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$402K7,800 at $51.50filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$697K13,525 at $51.50filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$242K4,700 at $51.50filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$232K4,500 at $51.50filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$67K1,300 at $51.50filing
8 Jun 2017filed 8 Jun 2017DDS Dillard'sRetail — Broadline & DepartmentSEC FORM 4 Sold$103K2,000 at $51.50filing

Sectors

Consumer Discretionary3
Financials1
Not placed6

Buys in green, sells in red, by the company’s sector.

Related people

Ian IsaacsDirector · Director at Greenlight Capital Re, filing Form 4 there in the last year
Sherry DiazController · Controller at Greenlight Capital Re, filing Form 4 there in the last year
John WelchDirector · Director at Greenlight Capital Re, filing Form 4 there in the last year
Leonard R. GoldbergDirector · Director at Greenlight Capital Re, filing Form 4 there in the last year
Ursuline F. FoleyDirector · Director at Greenlight Capital Re, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded GRBK in the last 90 days