EINHORN DAVID
CIK 1240451 · View on SEC EDGAR ↗
Activist
First SEC filing: June 1, 2026 · Latest: June 1, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 29 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
29 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 30, 2007 | GLRE | P | 2,631,579 | $19.00 | $50,000,001 | 2,631,579 Direct | — | Acquired | -18.9% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 1, 2010 | GRBK | LLC Membership Units | Common Stock, par value $0.01 per share (193,500) | — | — | 193,500 | Acquired |
| July 1, 2010 | GRBK | LLC Membership Units | Common Stock, par value $0.01 per share (135,332) | — | — | 135,332 | Disposed |
| July 1, 2010 | GRBK | LLC Membership Units | Common Stock, par value $0.01 per share (58,168) | — | — | 58,168 | Disposed |
| May 20, 2010 | GRBK | Stock Option (right to buy) | Common Stock, par value $0.01 per share (5,000) | $1.72 | May 20, 2015 | 5,000 | Acquired |
| May 21, 2009 | GRBK | Stock Option (right to buy) | Common Stock, par value $0.01 per share (5,000) | $0.73 | May 21, 2014 | 5,000 | Acquired |
| May 15, 2008 | GRBK | Stock Option (right to buy) | Common Stock, par value $0.01 per share (5,000) | $3.55 | May 15, 2013 | 5,000 | Acquired |
| June 19, 2007 | GRBK | Stock Option (right to buy) | Common Stock, par value $0.01 per share (5,000) | $10.50 | June 19, 2012 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.