Registry of class actions

Overview of the application 500-06-001113-204

Printing of the overview of the application for a class action

Application stage:

Authorization - Application to the Superior Court for authorization to institute a class action

Courthouse:

Montréal

Date of filing of the application for authorization to institute a class action:

2020-12-22

File no.:

500-06-001113-204

Subject:

Valeurs mobilières

This case concerns:

The proposed class action alleges that Turquoise Hill and the individual respondents made misrepresentations and omissions of material facts and failed to make timely disclosure of material changes with regards to the expected cost and timing for the underground expansion of Turquoise Hill’s Oyu Tolgoi Mine located in Mongolia.

Name of parties:

H.D. vs Turquoise Hill Ressources Ltd et al.

Description of the class instituting the class action:

All persons and entities wherever they may reside or may be domiciled who during the Class Period purchased or otherwise acquired TRQ’s securities in non-U.S. transactions or on an exchange outside of the United States, and held all or some of those securities until after one or both of the Corrective Disclosures.

Documents and proceedings:

Document Date of document
Application for authorization to institute a class action 2020-12-22
Reply 2021-01-11
Application for permission to amend a pleading 2021-07-27
Application for authorization to institute a class action (Amended) 2021-07-27
Application for permission to amend a pleading 2022-01-07
Application for authorization to institute a class action (Amended) 2022-01-07
APPLICATION FOR PERMISSION TO AMEND THE RE-AMENDED APPLICATION FOR AUTHORIZATION 2023-08-30
RE-RE-AMENDED APPLICATION FOR AUTHORIZATION TO INSTITUTE A CLASS ACTION 2023-08-30
Reply 2024-01-15
APPLICATION FOR PERMISSION TO AMEND THE RE-RE-AMENDED APPLICATION FOR AUTHORIZATION 2025-09-10
RE-RE-RE-AMENDED APPLICATION FOR AUTHORIZATION TO INSTITUTE A CLASS ACTION 2025-09-10

Counsels for the applicant:

Name E-mail Phone Adresse Name of Law Firm Website
Karp, Eli [email protected] 416 769-4107 1186 Eglinton Ave. West, Toronto, Ontario, Canada , M6C 2E3 KND Complex Litigation
Assor, David [email protected] 514 451-5500 Extension: 321 4101 rue Sherbrooke Ouest, Westmount, Quebec, Canada , H3Z 1A7 David Assor www.lexgroup.ca

Counsels for the defence:

Name E-mail Phone Adresse Name of Law Firm
Lalani, Faiz Munir [email protected] 514 841-6408 1501 McGill College, Montreal, Quebec, Canada , H3A 3N9 Davies Ward Phillips & Vineberg
Rodrigo, Nicholas S. [email protected] 514 841-6548 1501 McGill College, Montreal, Quebec, Canada , H3A 3N9 Davies Ward Phillips & Vineberg

Application stage

1 - Authorization - Application to the Superior Court for authorization to institute a class action

Courthouse

Montréal

Date of filing of the application for authorization to institute a class action

2020-12-22

File no.

500-06-001113-204

Subject

Valeurs mobilières

This case concerns

The proposed class action alleges that Turquoise Hill and the individual respondents made misrepresentations and omissions of material facts and failed to make timely disclosure of material changes with regards to the expected cost and timing for the underground expansion of Turquoise Hill’s Oyu Tolgoi Mine located in Mongolia.

Name of parties

H.D. vs Turquoise Hill Ressources Ltd et al.

All persons and entities wherever they may reside or may be domiciled who during the Class Period purchased or otherwise acquired TRQ’s securities in non-U.S. transactions or on an exchange outside of the United States, and held all or some of those securities until after one or both of the Corrective Disclosures.
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