SEC CIK 1226290
BELZER ALAN
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| BIIBview stock → | 41,500 | 2007-05-25 |
Position History — BIIB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BIIB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2007-05-25 | Option exercise (derivative) | 1,250 | — | 0 |
| 2007-05-25 | Option exercise | 1,250 | — | 41,500 |
| 2006-07-26 | Option exercise (derivative) | 29,000 | — | 0 |
| 2006-07-26 | Open-market sale | 7,500 | $40.61 | 59,250 |
| 2006-07-26 | Open-market sale | 2,500 | $40.30 | 66,750 |
| 2006-07-26 | Open-market sale | 5,000 | $41.13 | 54,250 |
| 2006-07-26 | Open-market sale | 5,000 | $41.18 | 49,250 |
| 2006-07-26 | Open-market sale | 5,000 | $41.32 | 44,250 |
| 2006-07-26 | Open-market sale | 4,000 | $41.45 | 40,250 |
| 2006-07-26 | Option exercise | 29,000 | $15.16 | 69,250 |
| 2006-07-25 | Option exercise (derivative) | 20,000 | — | 29,000 |
| 2006-07-25 | Open-market sale | 20,000 | $41.55 | 40,250 |
| 2006-07-25 | Option exercise | 20,000 | $15.16 | 60,250 |
| 2006-07-24 | Option exercise (derivative) | 20,000 | — | 49,000 |
| 2006-07-24 | Option exercise | 20,000 | $15.16 | 60,250 |
| 2006-07-24 | Open-market sale | 5,000 | $40.90 | 45,250 |
| 2006-07-24 | Open-market sale | 7,500 | $40.86 | 50,250 |
| 2006-07-24 | Open-market sale | 2,500 | $40.58 | 57,750 |
| 2006-07-24 | Open-market sale | 5,000 | $40.91 | 40,250 |
| 2006-05-25 | Grant / award (derivative) | 1,250 | — | 1,250 |
| 2006-05-25 | Grant / award (derivative) | 3,125 | — | 3,125 |
| 2006-01-09 | Grant / award (derivative) | 12,500 | — | 12,500 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.