The largest purchase of all time was on 2008-12-31 and amounted to 8050 shares of Perma-Pipe International Holdings, Inc. for $34,583.
The largest sale of all time was on 2007-07-23 and amounted to 10000 shares of Perma-Pipe International Holdings, Inc. for $311,214.
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| 2009-01-05 | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 2,100 0.0289% | $4.44 | $9,324 | +33.83% | ||
| 2008-12-31 | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 8,050 0.1172% | $4.30 | $34,583 | +45.61% | ||
| 2008-12-30 | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 5,100 0.0747% | $4.24 | $21,634 | +48.24% | ||
| 2008-12-29 | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 7,600 0.1143% | $4.49 | $34,119 | +43.61% | ||
| 2008-12-22 | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 3,700 0.0531% | $4.26 | $15,780 | +43.35% | ||
| 2007-07-23 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman & CEO | 10,000 0.1541% | $31.12 | $311,214 | -48.79% | |
| 2007-07-17 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 550 0.0084% | $30.00 | $16,500 | -47.08% | |
| 2007-07-16 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman & CEO | 9,450 0.1439% | $30.01 | $283,595 | -47.18% | |
| 2007-07-13 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman & CEO | 4,410 0.0671% | $30.25 | $133,387 | -47.56% | |
| 2007-07-12 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman & CEO | 5,000 0.0775% | $31.00 | $155,000 | -47.82% | |
| 2007-07-11 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 10,000 0.1454% | $30.00 | $300,000 | -49.44% | |
| 2006-12-22 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chariman and CEO | 300 0.0047% | $20.50 | $6,150 | -7.72% | |
| 2006-12-21 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 1,150 0.0182% | $20.76 | $23,874 | -7.42% | |
| 2006-12-20 | Sale | Perma-Pipe International Holdings, Inc. PPIH | Chairman and CEO | 8,203 0.1272% | $20.68 | $169,638 | -8.77% |