David Greenwood, President, Interim CEO, CFO at GERON CORP (GERN), sold 4,462 shares at $4.47 ($20K) on 2011-05-24, disclosed to the SEC on 2011-05-24.
Seasonal sale ($20k) by President, Interim CEO, CFO — this insider has traded GERN in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| GERN | SELL | 2010-06-03 | $80K | — | Filing → |
| GERN | SELL | 2010-05-25 | $18K | — | Filing → |
| GERN | SELL | 2009-06-01 | $22K | — | Filing → |