| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Apr 8, 2011 | Buy(P) | 4.4M | — | — | 237.3M |
| Apr 8, 2011 | Buy(P) | 16.2M | $76.33 | $1.2B | 253.6M |
| Apr 7, 2011 | Buy(P) | 44.9M | — | — | 232.9M |
| Apr 6, 2011 | Buy(P) | 3.9M | — | — | 188.0M |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001181431-11-023253) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for GENZYME CORP
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001181431-11-023253"
Use Arkolith to summarize insider buying and selling at GENZYME CORP over the last 90 days and cite the filings.