Arnold Van Den Berg - Century Management, Inc.
Holding/activity history for Sigma Aldrich (SIAL)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2002 Q2 | 0 | 0.00 | Sell 100.00% | 0.01 | SEC | ||
| 2000 Q4 | 87,012 | 0.01 | Reduce 35.07% | <0.01 | $39.32 | $3,421,000 | SEC |
| 2000 Q3 | 134,015 | 0.01 | Reduce 0.73% | 0.02 | $33.00 | $4,422,000 | SEC |
| 2000 Q2 | 134,995 | 2.59 | Add 1.03% | 0.03 | $28.88 | $3,898,000 | SEC |
| 2000 Q1 | 133,613 | 3.60 | Add 112.30% | 1.90 | $26.88 | $3,591,000 | SEC |
| 1999 Q4 | 62,935 | 3.04 | $30.06 | $1,892,000 | SEC |