Howard Benjamin serves as Executive at REPLIGEN CORP, where they oversee executive responsibilities. Since joining the company, Howard Benjamin has executed 36 insider transactions totaling $4.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 14, 2017 involved exercising options for 2,646 shares valued at $42.1K.
Howard Benjamin currently holds 36,554 shares of REPLIGEN CORP (RGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Howard Benjamin has been a net seller of RGEN stock. They have purchased $0 and sold $4.3M worth of shares.
Howard Benjamin's most recent insider trade was on Dec 14, 2017, when they sold 2,646 shares at $15.91 per share.
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| 6,021 |
| $26.20 |
| Discretionary |
| Dec 14, 2017 | RGEN | $449.8K | Sale | 12,729 | $35.34 | Discretionary |
| Dec 14, 2017 | RGEN | $105.8K | Option Exercise | 4,062 | $26.05 | Discretionary |
| Mar 20, 2017 | RGEN | $79.0K | Option Exercise | 4,968 | $15.91 | Discretionary |
| Mar 20, 2017 | RGEN | $62.3K | Option Exercise | 10,000 | $6.23 | Discretionary |
| Mar 20, 2017 | RGEN | $171.9K | Sale | 4,968 | $34.61 | Discretionary |
| Mar 20, 2017 | RGEN | $251.0K | Sale | 7,248 | $34.63 | Discretionary |
| Mar 1, 2017 | RGEN | $63.4K | Payment | 1,976 | $32.08 | Discretionary |
| Feb 23, 2017 | RGEN | $0 | Award | 4,506 | $N/A | Discretionary |
| May 24, 2016 | RGEN | $62.3K | Option Exercise | 10,000 | $6.23 | Discretionary |
| May 11, 2016 | RGEN | $77.2K | Sale | 2,889 | $26.72 | Discretionary |
| Feb 29, 2016 | RGEN | $33.9K | Payment | 1,302 | $26.05 | Discretionary |
| Feb 26, 2016 | RGEN | $0 | Award | 6,263 | $N/A | Discretionary |
| Nov 19, 2015 | RGEN | $16.6K | Option Exercise | 5,000 | $3.33 | Discretionary |
| Jun 9, 2015 | RGEN | $288.5K | Sale | 7,697 | $37.48 | Discretionary |
| Jun 8, 2015 | RGEN | $1.0M | Sale | 27,303 | $38.32 | Discretionary |
| Mar 18, 2015 | RGEN | $515.4K | Sale | 15,795 | $32.63 | Discretionary |
| Mar 18, 2015 | RGEN | $60.6K | Option Exercise | 3,807 | $15.91 | Discretionary |
| Mar 18, 2015 | RGEN | $62.3K | Option Exercise | 10,000 | $6.23 | Discretionary |
| Feb 26, 2015 | RGEN | $0 | Award | 4,691 | $N/A | Discretionary |
| Nov 11, 2014 | RGEN | $706.8K | Sale | 30,000 | $23.56 | Discretionary |
| Aug 13, 2014 | RGEN | $813.6K | Sale | 40,000 | $20.34 | Discretionary |
| Aug 13, 2014 | RGEN | $16.6K | Option Exercise | 5,000 | $3.33 | Discretionary |
| Jun 5, 2014 | RGEN | $62.3K | Payment | 3,069 | $20.30 | Discretionary |
| Jun 5, 2014 | RGEN | $369.9K | Option Exercise | 87,036 | $4.25 | Discretionary |
| Jun 5, 2014 | RGEN | $369.9K | Payment | 18,222 | $20.30 | Discretionary |
| Jun 5, 2014 | RGEN | $16.6K | Option Exercise | 5,000 | $3.33 | Discretionary |
| Jun 5, 2014 | RGEN | $16.6K | Payment | 820 | $20.30 | Discretionary |
| Jun 5, 2014 | RGEN | $62.3K | Option Exercise | 10,000 | $6.23 | Discretionary |