SEC CIK 1013672
KELLER THOMAS F
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| BIIBview stock → | 12,520 | 2007-10-15 |
Position History — BIIB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BIIB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2007-10-15 | Option exercise (derivative) | 10,350 | $0.00 | 13,800 |
| 2007-10-15 | Option exercise | 10,350 | $26.80 | 12,520 |
| 2007-10-15 | Open-market sale | 10,350 | $82.00 | 2,170 |
| 2007-10-15 | Open-market sale | 10,350 | $82.00 | 1,250 |
| 2007-08-24 | Option exercise (derivative) | 6,900 | — | 24,150 |
| 2007-08-24 | Option exercise | 6,900 | $26.80 | 9,070 |
| 2007-08-24 | Open-market sale | 6,900 | $62.00 | 2,170 |
| 2007-05-31 | Grant / award (derivative) | 5,950 | — | 5,950 |
| 2007-05-31 | Grant / award | 2,300 | $0.00 | 3,550 |
| 2007-05-25 | Option exercise (derivative) | 1,250 | — | 0 |
| 2007-05-25 | Option exercise | 1,250 | — | 1,250 |
| 2006-11-01 | Option exercise (derivative) | 3,450 | — | 31,050 |
| 2006-11-01 | Option exercise | 3,450 | $26.80 | 3,450 |
| 2006-11-01 | Open-market sale | 3,450 | $48.00 | 0 |
| 2006-09-01 | Option exercise (derivative) | 6,900 | — | 0 |
| 2006-09-01 | Option exercise | 6,900 | $15.16 | 6,900 |
| 2006-09-01 | Open-market sale | 6,900 | $44.60 | 0 |
| 2006-05-25 | Grant / award (derivative) | 1,250 | — | 1,250 |
| 2006-05-25 | Grant / award (derivative) | 3,125 | — | 3,125 |
| 2006-03-31 | Option exercise (derivative) | 10,350 | — | 6,900 |
| 2006-03-31 | Open-market sale | 10,350 | $46.95 | 6,900 |
| 2006-03-31 | Option exercise | 10,350 | $15.16 | 17,250 |
| 2006-01-09 | Grant / award (derivative) | 12,500 | — | 12,500 |
| 2004-10-01 | Open-market sale | 10,350 | $61.00 | 920 |
| 2004-10-01 | Option exercise | 10,350 | $15.16 | 11,270 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.