Skip to contentCARPENTER ROBERT J — GENZYME CORP insider: 116 transactions · InsiderLensInsider trading activity of CARPENTER ROBERT J
- Transactions on record
- 116
- since Sep 4, 2003
- Open-market buys
- 1
- $4.9M
- Open-market sells
- 23
- $5.4M
- Companies traded
- 3
- last filing Jun 11, 2026
Figures computed from official regulatory filings — methodology.
Companies where CARPENTER ROBERT J has traded
Track record of CARPENTER ROBERT J
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of CARPENTER ROBERT J
Co-insiders of CARPENTER ROBERT J
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BERTHIAUME DOUGLAS AGENZYME CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 11, 2026 | AwardD | 33,350 | 0.00 USD | $0 | SEC |
| Jun 16, 2025 | AwardD | 33,350 | 0.00 USD | $0 | SEC |
| Jun 13, 2024 | AwardD | 33,350 | 0.00 USD | $0 | SEC |
| Jun 15, 2023 | AwardD | 17,500 | 0.00 USD | $0 | SEC |
| Jun 23, 2022 | AwardD | 14,200 | 0.00 USD | $0 | SEC |
| Aug 4, 2021 | Buy | 325,000 | 15.00 USD | $4.9M | SEC |
| Aug 4, 2021 | Other | 217,173 | — | — | SEC |
| Aug 4, 2021 | OtherD | -122,588 | — | — | SEC |
| Aug 4, 2021 | OtherD | -94,585 | — | — | SEC |
| Apr 6, 2011 | Other | -31,825 | 74.00 USD | $2.4M | SEC |
| Apr 6, 2011 | Other | -2,375 | 74.00 USD | $175.8K | SEC |
| Apr 6, 2011 | OtherD | -1,010 | 41.51 USD | $41.9K | SEC |
| Apr 6, 2011 | OtherD | -2,000 | 53.47 USD | $106.9K | SEC |
| Apr 6, 2011 | OtherD | -9,000 | 43.90 USD | $395.1K | SEC |
| Apr 6, 2011 | OtherD | -15,000 | 62.98 USD | $944.7K | SEC |
| Apr 6, 2011 | OtherD | -7,125 | 51.52 USD | $367.1K | SEC |
| Apr 6, 2011 | OtherD | -15,000 | 62.16 USD | $932.4K | SEC |
| Apr 6, 2011 | ExerciseD | -2,375 | 0.00 USD | $0 | SEC |
| Apr 6, 2011 | OtherD | -18,000 | 32.52 USD | $585.4K | SEC |
| Apr 6, 2011 | OtherD | -7,500 | 68.48 USD | $513.6K | SEC |
| Apr 6, 2011 | Exercise | 2,375 | 0.00 USD | $0 | SEC |
| Apr 6, 2011 | OtherD | -7,500 | 58.66 USD | $440K | SEC |
| Apr 6, 2011 | OtherD | -15,000 | 58.50 USD | $877.5K | SEC |
| Jun 18, 2010 | AwardD | 7,125 | 51.52 | $367.1K | SEC |
| Jun 18, 2010 | AwardD | 2,375 | 0.00 | $0 | SEC |