The largest purchase of all time was on 2006-08-15 and amounted to 120000 shares of Houston American Energy Corp. for $294,000.
The largest sale of all time was on 2012-04-05 and amounted to 163800 shares of Houston American Energy Corp. for $718,984.
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| 2012-04-11 | Sale | Houston American Energy Corp. HUSA | director | 20,240 0.0557% | $3.87 | $78,414 | -85.52% | |
| 2012-04-10 | Sale | Houston American Energy Corp. HUSA | 174,800 0.5131% | $3.75 | $656,164 | -83.79% | ||
| 2012-04-09 | Sale | Houston American Energy Corp. HUSA | 125,000 0.367% | $4.15 | $519,200 | -85.1% | ||
| 2012-04-05 | Sale | Houston American Energy Corp. HUSA | 163,800 0.4901% | $4.39 | $718,984 | -85.04% | ||
| 2006-08-16 | Houston American Energy Corp. HUSA | 40,000 0.1484% | $2.53 | $101,200 | +95.29% | |||
| 2006-08-15 | Houston American Energy Corp. HUSA | 120,000 0.4488% | $2.45 | $294,000 | +103.27% | |||
| 2005-02-03 | Houston American Energy Corp. HUSA | 10 percent owner | 55,000 0.2866% | $0.87 | $47,850 | +135.63% | ||
| 2005-02-01 | Houston American Energy Corp. HUSA | 10 percent owner | 37,000 0.1919% | $0.85 | $31,298 | +135.29% | ||
| 2005-01-31 | Houston American Energy Corp. HUSA | 10 percent owner | 10,000 0.0521% | $0.80 | $8,000 | +150% |