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 Jun 7, 2018 involved selling 7,191 shares valued at $263.4K.
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 Jun 7, 2018, when they sold 7,191 shares at $36.63 per share.
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| $35.61 |
| Discretionary |
| May 15, 2018 | PCRX | $711.1K | Sale | 21,106 | $33.69 | Discretionary |
| May 15, 2018 | PCRX | $133.7K | Sale | 3,894 | $34.34 | Discretionary |
| May 15, 2018 | PCRX | $82.3K | Option Exercise | 15,000 | $5.49 | Discretionary |
| May 15, 2018 | PCRX | $108.1K | Option Exercise | 10,000 | $10.81 | Discretionary |
| Jan 10, 2018 | PCRX | $189.9K | Sale | 4,628 | $41.03 | Discretionary |
| Jan 10, 2018 | PCRX | $46.5K | Option Exercise | 28,885 | $1.61 | Discretionary |
| Jan 10, 2018 | PCRX | $37.1K | Sale | 885 | $41.97 | Discretionary |
| Jan 10, 2018 | PCRX | $933.9K | Sale | 23,372 | $39.96 | Discretionary |
| Nov 15, 2017 | PCRX | $74.0K | Sale | 1,900 | $38.97 | Discretionary |
| Nov 15, 2017 | PCRX | $2.2M | Sale | 56,985 | $38.32 | Discretionary |
| Nov 15, 2017 | PCRX | $46.5K | Option Exercise | 28,885 | $1.61 | Discretionary |
| Aug 15, 2017 | PCRX | $1.1M | Sale | 28,885 | $36.37 | Discretionary |
| Aug 15, 2017 | PCRX | $46.5K | Option Exercise | 28,885 | $1.61 | Discretionary |
| Jul 24, 2017 | PCRX | $24.1K | Option Exercise | 15,000 | $1.61 | Discretionary |
| Jun 23, 2017 | PCRX | $24.1K | Option Exercise | 15,000 | $1.61 | Discretionary |
| Jun 14, 2017 | PCRX | $0 | Award | 40,500 | $N/A | Discretionary |
| Jun 5, 2017 | PCRX | $186.8K | Sale | 4,311 | $43.32 | Discretionary |
| Jan 17, 2017 | PCRX | $50.5K | Sale | 1,300 | $38.81 | Discretionary |
| Jan 17, 2017 | PCRX | $525.7K | Sale | 13,700 | $38.37 | Discretionary |
| Jan 17, 2017 | PCRX | $82.3K | Option Exercise | 15,000 | $5.49 | Discretionary |
| Nov 15, 2016 | PCRX | $82.3K | Option Exercise | 15,000 | $5.49 | Discretionary |
| Nov 15, 2016 | PCRX | $68.0K | Sale | 1,800 | $37.76 | Discretionary |
| Nov 15, 2016 | PCRX | $491.2K | Sale | 13,200 | $37.21 | Discretionary |
| Oct 5, 2016 | PCRX | $48.3K | Option Exercise | 30,000 | $1.61 | Discretionary |
| Aug 15, 2016 | PCRX | $82.3K | Option Exercise | 15,000 | $5.49 | Discretionary |
| Aug 15, 2016 | PCRX | $679.8K | Sale | 15,000 | $45.32 | Discretionary |
| Jun 15, 2016 | PCRX | $0 | Award | 33,125 | $N/A | Discretionary |
| Apr 15, 2016 | PCRX | $137.3K | Option Exercise | 25,000 | $5.49 | Discretionary |