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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/26/24 |
01/31/24 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/27/23 |
01/31/23 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/19/22 |
01/31/22 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/15/21 |
01/31/21 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/21/20 |
01/31/20 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/16/19 |
01/31/19 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/19/18 |
01/31/18 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
04/14/17 |
01/31/17 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/28/16 |
01/31/16 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/16/15 |
01/31/15 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/15/14 |
01/31/14 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/02/13 |
01/31/13 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/01/12 |
01/31/12 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/14/11 |
01/31/11 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/19/10 |
04/16/10 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/15/09 |
01/31/09 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/01/08 |
01/31/08 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/23/07 |
01/31/07 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/15/06 |
01/31/06 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
04/29/05 |
01/31/05 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/17/04 |
01/31/04 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/14/03 |
01/31/03 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/01/02 |
01/31/02 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/01/01 |
01/31/01 |
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10-K |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
05/03/99 |
01/31/99 |
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