David Katz - Matrix Asset Advisors
Holding/activity history for 3M Co. (MMM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2008 Q4 | 0 | 0 | Sell 100.00% | 3.40 | |
| 2008 Q3 | 51,800 | 3.40 | Add 1.57% | 0.05 | $68.30 |
| 2008 Q2 | 51,000 | 2.92 | $69.59 | ||
| 2008 Q1 | 51,000 | 3.15 | Add 10.87% | 0.31 | $79.16 |
| 2007 Q4 | 46,000 | 2.42 | Reduce 16.36% | 0.47 | $84.33 |
| 2007 Q3 | 55,000 | 2.52 | Reduce 33.73% | 1.28 | $93.58 |
| 2007 Q2 | 83,000 | 3.23 | Add 2.47% | 0.08 | $86.80 |
| 2007 Q1 | 81,000 | 3.36 | Add 268.18% | 2.45 | $76.43 |
| 2006 Q4 | 22,000 | 0.90 | $77.91 |