SEC CIK 1236531
GLASSBERG ALAN
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| BIIBview stock → | 5,600 | 2008-06-19 |
Position History — BIIB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BIIB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2008-06-19 | Grant / award (derivative) | 5,700 | $0.00 | 5,700 |
| 2008-06-19 | Grant / award | 2,050 | $0.00 | 5,600 |
| 2008-04-29 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2008-04-29 | Open-market sale | 200 | $61.40 | 12,450 |
| 2008-04-29 | Open-market sale | 300 | $61.39 | 12,650 |
| 2008-04-29 | Open-market sale | 100 | $61.35 | 12,950 |
| 2008-04-29 | Open-market sale | 200 | $61.32 | 13,050 |
| 2008-04-29 | Open-market sale | 300 | $61.28 | 13,250 |
| 2008-04-29 | Option exercise | 10,000 | $31.08 | 13,550 |
| 2008-04-29 | Open-market sale | 200 | $61.45 | 12,250 |
| 2008-04-29 | Open-market sale | 200 | $61.47 | 12,050 |
| 2008-04-29 | Open-market sale | 100 | $61.48 | 11,950 |
| 2008-04-29 | Open-market sale | 300 | $61.49 | 11,650 |
| 2008-04-29 | Open-market sale | 600 | $61.50 | 11,050 |
| 2008-04-29 | Open-market sale | 400 | $61.51 | 10,650 |
| 2008-04-29 | Open-market sale | 800 | $61.57 | 9,850 |
| 2008-04-29 | Open-market sale | 100 | $61.64 | 9,750 |
| 2008-04-29 | Open-market sale | 700 | $61.66 | 9,050 |
| 2008-04-29 | Open-market sale | 600 | $61.67 | 8,450 |
| 2008-04-29 | Open-market sale | 200 | $61.68 | 8,250 |
| 2008-04-29 | Open-market sale | 200 | $61.69 | 8,050 |
| 2008-04-29 | Open-market sale | 300 | $61.70 | 7,750 |
| 2008-04-29 | Open-market sale | 1,400 | $61.73 | 6,350 |
| 2008-04-29 | Open-market sale | 400 | $61.74 | 5,950 |
| 2008-04-29 | Open-market sale | 300 | $61.76 | 5,650 |
| 2008-04-29 | Open-market sale | 400 | $61.77 | 5,250 |
| 2008-04-29 | Open-market sale | 200 | $61.83 | 4,350 |
| 2008-04-29 | Open-market sale | 200 | $62.24 | 3,550 |
| 2008-04-29 | Open-market sale | 300 | $62.00 | 3,750 |
| 2008-04-29 | Open-market sale | 300 | $61.87 | 4,050 |
| 2008-04-29 | Open-market sale | 200 | $61.78 | 5,050 |
| 2008-04-29 | Open-market sale | 500 | $61.79 | 4,550 |
| 2007-05-31 | Grant / award (derivative) | 5,950 | — | 5,950 |
| 2007-05-31 | Grant / award | 2,300 | $0.00 | 3,550 |
| 2007-05-30 | Option exercise (derivative) | 20,000 | — | 10,000 |
| 2007-05-30 | Option exercise | 20,000 | $31.08 | 21,250 |
| 2007-05-30 | Open-market sale | 20,000 | $51.54 | 1,250 |
| 2007-05-25 | Option exercise (derivative) | 1,250 | — | 0 |
| 2007-05-25 | Option exercise | 1,250 | — | 1,250 |
| 2006-10-02 | Option exercise (derivative) | 13,140 | — | 0 |
| 2006-10-02 | Open-market sale | 4,000 | $44.63 | 3,140 |
| 2006-10-02 | Option exercise | 13,140 | $7.79 | 13,140 |
| 2006-10-02 | Open-market sale | 2,000 | $44.55 | 11,140 |
| 2006-10-02 | Open-market sale | 2,000 | $44.58 | 9,140 |
| 2006-10-02 | Open-market sale | 2,000 | $44.60 | 7,140 |
| 2006-10-02 | Open-market sale | 3,140 | $44.70 | 0 |
| 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 |
| 2004-08-04 | Option exercise | 1,860 | $7.79 | 1,860 |
| 2004-08-04 | Open-market sale | 1,860 | $58.02 | 0 |
| 2004-05-26 | Option exercise | 1,860 | $5.65 | 1,860 |
| 2004-05-26 | Open-market sale | 1,860 | $63.38 | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.