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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/13/24 |
04/30/24 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/08/23 |
10/31/23 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/14/23 |
07/31/23 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/14/23 |
04/30/23 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/06/22 |
10/31/22 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/07/22 |
07/31/22 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/07/22 |
04/30/22 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/08/21 |
10/31/21 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/08/21 |
07/31/21 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/08/21 |
04/30/21 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/21/20 |
10/31/20 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/09/20 |
07/31/20 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/09/20 |
04/30/20 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/10/19 |
10/31/19 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/10/19 |
07/22/19 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/11/19 |
04/30/19 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/11/18 |
10/31/18 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/11/18 |
07/31/18 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/12/18 |
04/30/18 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
12/15/17 |
10/31/17 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
09/19/17 |
07/31/17 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC. |
06/13/17 |
04/30/17 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
12/13/16 |
10/31/16 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
09/09/16 |
07/31/16 |
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10-Q |
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PERMA-PIPE INTERNATIONAL HOLDINGS, INC." (MFRI INC) |
06/10/16 |
04/30/16 |
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