Mark R. Bamforth serves as Executive at GENZYME CORP, where they oversee executive responsibilities. Since joining the company, Mark R. Bamforth has executed 21 insider transactions totaling $7.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 17, 2021 involved purchasing 126,000 shares valued at $2.3M.
Mark R. Bamforth currently holds 126,000 shares of GENZYME CORP (GENZ), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark R. Bamforth has been a net seller of GENZ stock. They have purchased $2.8M and sold $4.4M worth of shares.
Mark R. Bamforth's most recent insider trade was on Mar 17, 2021, when they purchased 126,000 shares at $18.18 per share.
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| $18.18 |
| Discretionary |
| Mar 17, 2021 | CDMO | $1.8M | Sale | 100,000 | $18.18 | Discretionary |
| Mar 13, 2020 | CDMO | $104.3K | Purchase | 26,000 | $4.01 | Discretionary |
| Feb 15, 2018 | CDMO | $112.5K | Purchase | 50,000 | $2.25 | Discretionary |
| Oct 27, 2017 | PPHM | $22.4K | Purchase | 4,993 | $4.49 | Discretionary |
| Oct 27, 2017 | PPHM | $896 | Purchase | 200 | $4.48 | Discretionary |
| Oct 27, 2017 | PPHM | $8.1K | Purchase | 1,800 | $4.49 | Discretionary |
| Oct 27, 2017 | PPHM | $1.3K | Purchase | 300 | $4.49 | Discretionary |
| Oct 27, 2017 | PPHM | $902 | Purchase | 201 | $4.49 | Discretionary |
| Oct 27, 2017 | PPHM | $24.0K | Purchase | 5,340 | $4.49 | Discretionary |
| Oct 27, 2017 | PPHM | $162.2K | Purchase | 35,966 | $4.51 | Discretionary |
| Oct 27, 2017 | PPHM | $5.4K | Purchase | 1,200 | $4.51 | Discretionary |
| Mar 4, 2009 | GENZ | $38.2K | Purchase | 700 | $54.54 | Discretionary |
| Aug 14, 2008 | GENZ | $1.3K | Option Exercise | 32 | $41.50 | Discretionary |
| Aug 14, 2008 | GENZ | $842.9K | Option Exercise | 19,200 | $43.90 | Discretionary |
| Aug 14, 2008 | GENZ | $1.6M | Sale | 19,232 | $81.71 | Discretionary |
| Aug 6, 2008 | GENZ | $209.6K | Option Exercise | 6,445 | $32.52 | Discretionary |
| Aug 6, 2008 | GENZ | $509.2K | Sale | 6,445 | $79.00 | Discretionary |
| Jul 15, 2008 | GENZ | $509.2K | Option Exercise | 6,445 | $79.00 | Discretionary |
| Jul 15, 2008 | GENZ | $0 | Award | 6,445 | $N/A | Discretionary |