David M. Stack serves as Executive at BIO IMAGING TECHNOLOGIES INC, where they oversee executive responsibilities. Since joining the company, David M. Stack has executed 210 insider transactions totaling $52.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 21, 2020 involved exercising options for 19,500 shares valued at $31.4K.
David M. Stack currently holds 186,481 shares of BIO IMAGING TECHNOLOGIES INC (BITI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David M. Stack has been a net seller of BITI stock. They have purchased $339.4K and sold $52.3M worth of shares.
David M. Stack's most recent insider trade was on Feb 21, 2020, when they sold 19,500 shares at $1.61 per share.
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| $43.48 |
| Discretionary |
| Jan 15, 2020 | PCRX | $981.1K | Sale | 23,025 | $42.61 | Discretionary |
| Jan 15, 2020 | PCRX | $270.3K | Option Exercise | 25,000 | $10.81 | Discretionary |
| Dec 26, 2019 | PCRX | $54.9K | Option Exercise | 10,000 | $5.49 | Discretionary |
| Dec 26, 2019 | PCRX | $16.1K | Option Exercise | 10,000 | $1.61 | Discretionary |
| Nov 15, 2019 | PCRX | $1.1M | Sale | 25,000 | $42.81 | Discretionary |
| Nov 15, 2019 | PCRX | $1.9M | Sale | 45,000 | $42.81 | Discretionary |
| Nov 15, 2019 | PCRX | $270.3K | Option Exercise | 25,000 | $10.81 | Discretionary |
| Oct 2, 2019 | PCRX | $11.3K | Option Exercise | 7,000 | $1.61 | Discretionary |
| Oct 2, 2019 | PCRX | $54.9K | Option Exercise | 10,000 | $5.49 | Discretionary |
| Sep 18, 2019 | PCRX | $35.7K | Option Exercise | 6,500 | $5.49 | Discretionary |
| Sep 18, 2019 | PCRX | $12.1K | Option Exercise | 7,500 | $1.61 | Discretionary |
| Aug 15, 2019 | PCRX | $408.4K | Sale | 10,458 | $39.05 | Discretionary |
| Aug 15, 2019 | PCRX | $138.9K | Option Exercise | 12,849 | $10.81 | Discretionary |
| Aug 15, 2019 | PCRX | $94.7K | Sale | 2,391 | $39.61 | Discretionary |
| Jul 11, 2019 | AMRN | $57.9K | Option Exercise | 23,144 | $2.50 | Discretionary |
| Jul 11, 2019 | AMRN | $63.2K | Option Exercise | 28,847 | $2.19 | Discretionary |
| Jul 11, 2019 | AMRN | $1.2M | Sale | 51,991 | $22.28 | Discretionary |
| Jul 8, 2019 | PCRX | $30.4K | Sale | 700 | $43.42 | Discretionary |
| Jul 8, 2019 | PCRX | $532.0K | Sale | 12,415 | $42.85 | Discretionary |
| Jun 11, 2019 | PCRX | $24.1K | Option Exercise | 15,000 | $1.61 | Discretionary |
| Jun 11, 2019 | PCRX | $49.4K | Option Exercise | 9,000 | $5.49 | Discretionary |
| Jun 5, 2019 | PCRX | $0 | Award | 23,700 | $N/A | Discretionary |
| Jun 4, 2019 | PCRX | $531.4K | Sale | 12,385 | $42.91 | Discretionary |
| May 29, 2019 | AMRN | $108.5K | Option Exercise | 33,799 | $3.21 | Discretionary |
| May 29, 2019 | AMRN | $623.6K | Sale | 33,799 | $18.45 | Discretionary |
| May 17, 2019 | AMRN | $42.3K | Option Exercise | 13,174 | $3.21 | Discretionary |
| May 17, 2019 | AMRN | $237.1K | Sale | 13,174 | $18.00 | Discretionary |
| Jan 10, 2019 | AMRN | $64.7K | Option Exercise | 21,146 | $3.06 | Discretionary |