Eric J. Ende serves as Executive at GENZYME CORP, where they oversee executive responsibilities. Since joining the company, Eric J. Ende has executed 28 insider transactions totaling $841.7K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jul 29, 2025 involved receiving (via award) 11,000 shares valued at $0.
Eric J. Ende currently holds 219,900 shares of GENZYME CORP (GENZ), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Eric J. Ende has been a net buyer of GENZ stock. They have purchased $841.7K and sold $0 worth of shares.
Eric J. Ende's most recent insider trade was on Jul 29, 2025, when they sold 11,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 18, 2023 | AVDL | $181.1K | Purchase | 13,000 | $13.93 | Discretionary |
| Nov 22, 2022 | AVDL | $156.0K | Purchase | 20,000 | $7.80 | Discretionary |
| Jun 1, 2022 | AVDL | $45.4K | Purchase | 20,000 | $2.27 | Discretionary |
| May 31, 2022 | AVDL | $32.4K | Purchase | 15,000 | $2.16 | Discretionary |
| May 27, 2022 | AVDL | $36.8K | Purchase | 15,000 | $2.45 | Discretionary |
| Jun 19, 2021 | MTNB | $0 | Conversion | 24,000 | $N/A | Discretionary |
| Jun 19, 2021 | MTNB | $0 | Other | 4,800 | $N/A | Discretionary |
| Sep 17, 2020 | AVDL | $98.4K | Purchase | 17,000 | $5.79 | Discretionary |
| Aug 13, 2020 | AVDL | $29.6K | Purchase | 3,800 | $7.80 | Discretionary |
| Aug 13, 2020 | AVDL | $9.3K | Purchase | 1,200 | $7.74 | Discretionary |
| Aug 12, 2020 | AVDL | $116.4K | Purchase | 15,000 | $7.76 | Discretionary |
| Jun 23, 2020 | MTNB | $0 | Other | 3,600 | $N/A | Discretionary |
| Dec 4, 2019 | AVDL | $59.7K | Purchase | 10,000 | $5.97 | Discretionary |
| Nov 15, 2019 | AVDL | $49.8K | Purchase | 10,000 | $4.98 | Discretionary |
| Aug 20, 2019 | MTNB | $13.2K | Purchase | 20,000 | $0.66 | Discretionary |
| Aug 19, 2019 | MTNB | $13.6K | Purchase | 20,000 | $0.68 | Discretionary |
| Jun 21, 2019 | MTNB | $0 | Other | 2,400 | $N/A | Discretionary |
| Jan 31, 2019 | AVDL | $0 | Award | 27,900 | $N/A | Discretionary |
| Jan 31, 2019 | AVDL | $0 | Award | 27,900 | $N/A | Discretionary |
| Dec 31, 2018 | MTNB | $0 | Award | 15,022 | $N/A | Discretionary |
| Oct 1, 2018 | MTNB | $0 | Award | 9,715 | $N/A | Discretionary |
| Jun 29, 2018 | MTNB | $0 | Award | 20,594 | $N/A | Discretionary |
| Mar 30, 2018 | MTNB | $0 | Award | 11,760 | $N/A | Discretionary |
| Apr 3, 2017 | MTNB | $0 | Award | 12,201 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 2,375 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $175.8K | Disposition | 2,375 | $74.00 | Discretionary |