DIMENSIONAL FUND ADVISORS LP 13D and 13G filings for Perma-Pipe International Holdings, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-04-09 1:42 pm Sale | 2026-03-31 | 13G | PERMA-PIPE INTL HLDGS INC PPIH | DIMENSIONAL FUND ADVISORS LP | 388,193 4.800% | -56,792 (-12.76%) | Filing |
| 2024-02-09 09:59 am Sale | 2024-02-14 | 13G | PERMA-PIPE INTL HLDGS INC PPIH | DIMENSIONAL FUND ADVISORS LP | 444,985 5.500% | -49,376 (-9.99%) | Filing |
| 2023-02-10 2:42 pm Purchase | 2023-02-14 | 13G | PERMA-PIPE INTL HLDGS INC PPIH | DIMENSIONAL FUND ADVISORS LP | 494,361 6.200% | 21,212 (+4.48%) | Filing |
| 2022-02-08 3:53 pm Sale | 2022-02-14 | 13G | PERMA-PIPE INTL HLDGS INC PPIH | DIMENSIONAL FUND ADVISORS LP | 473,149 5.900% | -78,895 (-14.29%) | Filing |