6/28/19 11:24  | 6/14/19  | PPIH | Perma-Pipe International Holdings, Inc. | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | M.dm | 57 | 9.15 | 0 | 6 | 27 | 29 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/27/18 14:37  | 6/27/18  | PPIH | Perma-Pipe International Holdings, Inc. | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | M.d | 111 | 9.64 | 0 | 11 | 100 | 23 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/27/18 14:37  | 6/27/18  | PPIH | Perma-Pipe International Holdings, Inc. | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | S.d | -33 | 9.03 | 0 | -4 | -14 | 23 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/20/17 15:03  | 6/14/17  | PPIH | Perma-Pipe International Holdings, Inc. | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | M.dm | 38 | 7.94 | 0 | 5 | 47 | 15 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/2/17 17:14  | 1/31/17  | MFRI | Mfri Inc | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | M.d | 12 | 8.75 | 0 | 1 | 9 | 17 | D | 56 | 17 | 15 | 9 | 14 | 2 | 3 | -5 | 1 | 0 | -7 |  |  |  | 
6/22/16 12:52  | 6/17/16  | MFRI | Mfri Inc | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | M.dm | 23 | 7.29 | 0 | 3 | 26 | 16 | D | -38 | 20 | 24 | 3 | 12 | -4 | -3 | 3 | 0 | -5 | 4 | 2 | 2 |  | 
6/29/15 13:19  | 6/17/15  | MFRI | Mfri Inc | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | M.d | 9 | 6.37 | 0 | 1 | 30 | 6 | D | -45 | -49 | -11 | 2 | -3 | -1 | -3 | 1 | -3 | -7 | -6 | -16 | 5 | 14 | 
12/15/14 14:13  | 12/12/14  | MFRI | Mfri Inc | DE | Machn | Mchn | Industrial & Commercial Fans  | Bosch Wayne | IL | O | VP,CHRO | P | 30 | 6.75 | 0 | 4 | 78 | 10 | D | 18 | -57 | -49 | -36 | -30 | -26 | -20 | -12 | -3 | -4 | -5 | -4 | 0 | -4 |