Mark A. Zorko is Director at Perma-Pipe International Holdings, Inc. (PPIH). They have made 10 open-market trades across 4 companies since 2008, most recently 2026-06-01.
CIK 0001346585
7 open-market purchases totalling $190K since 2008, against 3 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| PPIH | SELL | 2019-01-10 | 2019-01-14 | $8.57 | $61K | -0.7% | +1.3% | +3.7% |
| PPIH | SELL | 2019-01-10 | 2019-01-14 | $8.54 | $153K | -0.7% | +1.3% | +3.7% |
| PPIH | SELL | 2019-01-03 | 2019-01-07 | $8.48 | $131K | +0.1% | +0.6% | +2.9% |
| LDR | BUY | 2014-08-08 | 2014-08-12 | $38.08 | $76K | -14.7% | +0.4% | +0.4% |
| MFRI | BUY | 2011-10-14 | 2011-10-17 | $7.10 | $14K | N/A | N/A | N/A |
| MFRI | BUY | 2009-12-21 | 2009-12-23 | $6.11 | $13K | N/A | N/A | N/A |
| MFRI | BUY | 2009-12-21 | 2009-12-30 | $6.50 | $11K | N/A | N/A | N/A |
| MFRI | BUY | 2009-12-18 | 2009-12-22 | $6.52 | $19K | N/A | N/A | N/A |
| DGTC.OB | BUY | 2009-11-13 | 2009-11-17 | $0.53 | $21K | N/A | N/A | N/A |
| DGTC.OB | BUY | 2008-06-12 | 2008-06-13 | $1.77 | $35K | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.