Walter C. Herlihy serves as Executive at REPLIGEN CORP, where they oversee executive responsibilities. Since joining the company, Walter C. Herlihy has executed 66 insider transactions totaling $11.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 12, 2015 involved selling 45,431 shares valued at $1.8M.
Walter C. Herlihy currently holds 262,430 shares of REPLIGEN CORP (RGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Walter C. Herlihy has been a net seller of RGEN stock. They have purchased $0 and sold $11.6M worth of shares.
Walter C. Herlihy's most recent insider trade was on May 12, 2015, when they sold 45,431 shares at $38.97 per share.
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| $38.68 |
| Discretionary |
| May 11, 2015 | RGEN | $0 | Gift | 10,000 | $N/A | Discretionary |
| May 8, 2015 | RGEN | $2.6M | Sale | 68,854 | $37.55 | Discretionary |
| Mar 23, 2015 | RGEN | $752.3K | Sale | 23,686 | $31.76 | Discretionary |
| Mar 20, 2015 | RGEN | $27.6K | Sale | 850 | $32.51 | Discretionary |
| Mar 19, 2015 | RGEN | $1.6M | Sale | 49,695 | $33.08 | Discretionary |
| Nov 19, 2014 | RGEN | $95.4K | Sale | 4,158 | $22.95 | Discretionary |
| Nov 18, 2014 | RGEN | $1.1M | Sale | 47,228 | $23.47 | Discretionary |
| Nov 14, 2014 | RGEN | $33.3K | Option Exercise | 10,000 | $3.33 | Discretionary |
| Nov 14, 2014 | RGEN | $33.3K | Payment | 1,430 | $23.30 | Discretionary |
| Sep 10, 2014 | RGEN | $0 | Gift | 5,000 | $N/A | Discretionary |
| Jun 13, 2014 | RGEN | $0 | Gift | 5,000 | $N/A | Discretionary |
| Jun 11, 2014 | RGEN | $1.2M | Sale | 60,335 | $20.11 | Discretionary |
| Jun 6, 2014 | RGEN | $117.4K | Payment | 5,752 | $20.41 | Discretionary |
| Jun 6, 2014 | RGEN | $132.4K | Payment | 6,486 | $20.41 | Discretionary |
| Jun 6, 2014 | RGEN | $132.4K | Option Exercise | 21,250 | $6.23 | Discretionary |
| Jun 6, 2014 | RGEN | $33.3K | Payment | 1,632 | $20.41 | Discretionary |
| Jun 6, 2014 | RGEN | $117.4K | Option Exercise | 20,000 | $5.87 | Discretionary |
| Jun 6, 2014 | RGEN | $33.3K | Option Exercise | 10,000 | $3.33 | Discretionary |
| Feb 27, 2014 | RGEN | $0 | Award | 24,639 | $N/A | Discretionary |
| May 15, 2013 | RGEN | $13.4K | Sale | 1,514 | $8.85 | Discretionary |
| May 14, 2013 | RGEN | $0 | Gift | 10,000 | $N/A | Discretionary |
| May 14, 2013 | RGEN | $345.6K | Sale | 38,486 | $8.98 | Discretionary |
| May 3, 2013 | RGEN | $66.6K | Payment | 7,458 | $8.93 | Discretionary |
| May 3, 2013 | RGEN | $152.5K | Payment | 17,078 | $8.93 | Discretionary |
| May 3, 2013 | RGEN | $469.6K | Option Exercise | 80,000 | $5.87 | Discretionary |
| May 3, 2013 | RGEN | $469.6K | Payment | 52,587 | $8.93 | Discretionary |
| May 3, 2013 | RGEN | $66.6K | Option Exercise | 20,000 | $3.33 | Discretionary |
| May 3, 2013 | RGEN | $152.5K | Option Exercise | 50,000 | $3.05 | Discretionary |