Greef Roderick De serves as Executive at BIOLIFE SOLUTIONS INC, where they oversee executive responsibilities. Since joining the company, Greef Roderick De has executed 244 insider transactions totaling $23.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2012 involved exercising options for 20,000 shares valued at $87.2K.
Greef Roderick De currently holds 389,998 shares of BIOLIFE SOLUTIONS INC (BLFS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Greef Roderick De has been a net seller of BLFS stock. They have purchased $30.4K and sold $23.8M worth of shares.
Greef Roderick De's most recent insider trade was on Nov 19, 2012, when they sold 20,000 shares at $4.36 per share.
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| $13.83 |
| Discretionary |
| Nov 19, 2012 | ELGX | $13.8K | Sale | 1,000 | $13.84 | Discretionary |
| Nov 19, 2012 | ELGX | $76.2K | Sale | 5,500 | $13.85 | Discretionary |
| Nov 19, 2012 | ELGX | $34.6K | Sale | 2,500 | $13.86 | Discretionary |
| Nov 19, 2012 | ELGX | $41.6K | Sale | 3,000 | $13.87 | Discretionary |
| Nov 19, 2012 | ELGX | $41.6K | Sale | 3,000 | $13.88 | Discretionary |
| Nov 19, 2012 | ELGX | $41.7K | Sale | 3,000 | $13.89 | Discretionary |
| Nov 19, 2012 | ELGX | $34.8K | Sale | 2,500 | $13.90 | Discretionary |
| Nov 19, 2012 | ELGX | $13.9K | Sale | 1,000 | $13.91 | Discretionary |
| Nov 19, 2012 | ELGX | $69.7K | Sale | 5,000 | $13.93 | Discretionary |
| Nov 19, 2012 | ELGX | $13.9K | Sale | 1,000 | $13.94 | Discretionary |
| Nov 19, 2012 | ELGX | $83.7K | Sale | 6,000 | $13.95 | Discretionary |
| Nov 19, 2012 | ELGX | $28.0K | Sale | 2,000 | $13.98 | Discretionary |
| Nov 19, 2012 | ELGX | $34.9K | Sale | 2,500 | $13.96 | Discretionary |
| May 24, 2012 | ELGX | $100.0K | Award | 7,102 | $14.08 | Discretionary |
| Nov 14, 2011 | CAMH | $25.5K | Award | 170,068 | $0.15 | Discretionary |
| Nov 2, 2011 | ELGX | $90.0K | Option Exercise | 25,000 | $3.60 | Discretionary |
| Nov 2, 2011 | ELGX | $90.2K | Option Exercise | 20,000 | $4.51 | Discretionary |
| Nov 2, 2011 | ELGX | $86.4K | Option Exercise | 20,000 | $4.32 | Discretionary |
| Nov 2, 2011 | ELGX | $747.5K | Sale | 65,000 | $11.50 | Discretionary |
| Sep 16, 2011 | ETAK | $43.8K | Disposition | 14,500 | $3.02 | Discretionary |
| Sep 15, 2011 | ETAK | $107.9K | Disposition | 35,500 | $3.04 | Discretionary |
| Aug 2, 2011 | ETAK | $0 | Award | 6,614 | $N/A | Discretionary |
| Jun 24, 2011 | ETAK | $151.5K | Sale | 50,000 | $3.03 | Discretionary |
| May 17, 2011 | ELGX | $68.8K | Option Exercise | 25,000 | $2.75 | Discretionary |
| May 17, 2011 | ELGX | $200.5K | Sale | 25,000 | $8.02 | Discretionary |
| Apr 21, 2011 | ETAK | $0 | Award | 7,629 | $N/A | Discretionary |
| Dec 21, 2010 | CAMH | $33.5K | Exercise | 304,878 | $0.11 | Discretionary |
| Jun 8, 2010 | ETLK | $0 | Award | 146,702 | $N/A | Discretionary |