Perma-Pipe International Holdings, Inc.

PPIH·NASDAQ·$32.77Share Price as of 11/2·$266MMarket Cap as of 11/2

Financials

10-QQ2 ended 07/31/2609/09/26 10-QQ1 ended 04/30/2606/09/26 10-KFY 202604/16/26 10-QQ3 ended 10/31/2512/12/25 10-QQ2 ended 07/31/2509/15/25

Disclosures

8-KCurrent report09/09/26 8-KCurrent report08/27/26 8-KCurrent report06/29/26 8-KCurrent report06/09/26 8-KCurrent report04/16/26

Prospectuses and Registrations

S-3Shelf registration06/09/26 S-8Registration of securities for employees09/30/24 S-3Shelf registration05/13/22 S-8Registration of securities for employees06/10/21 S-3Shelf registration04/16/19

Proxies

DEF 14ADefinitive proxy05/13/26 DEFA14AAdditional proxy materials06/24/25 DEFR14ADefinitive proxy (revised)05/15/25 DEF 14ADefinitive proxy05/14/25 DEFR14ADefinitive proxy (revised)07/02/24

Ownership

Form 4Insider transaction07/29/26 SC 13GBeneficial ownership07/29/26 Form 4Insider transaction06/29/26 Form 4Insider transaction06/29/26 Form 4Insider transaction06/26/26

Other

EFFECTRequest for effectiveness06/26/26 CORRESPCorrespondence with the SEC06/22/26 UPLOADLetter from the SEC06/15/26 NT 10-QLate filing notification (10-Q)12/17/24 ARSAnnual report to shareholders05/10/23