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Osler Update December 1, 2025

From pit wall to policy: what Lundin means for public company disclosure

The SCC’s recent decision provides guidance on the distinction between material facts and material changes under Ontario securities law.

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From pit wall to policy: what Lundin means for public company disclosure
Osler Update August 8, 2025

Federal government ordered to pay investors hundreds of millions for failing to live up to wireless spectrum licence auction promises

An Ontario decision has held the federal government liable for hundreds of millions of dollars in damages to investors in wireless spectrum licences.

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Federal government ordered to pay investors hundreds of millions for failing to live up to wireless spectrum licence auction promises
Blog July 23, 2025

Expanded enforcement powers: is CIRO now exercising ‘statutory’ powers?

Recent statutory amendments have expanded the Canadian Investment Regulatory Organization’s (CIRO) enforcement toolkit.

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Expanded enforcement powers: is CIRO now exercising ‘statutory’ powers?
Blog March 31, 2025

Court of Appeal takes a purposive approach in affirming certification of a securities class action against a crypto asset trading platform

A recent decision provides insight into the approach Ontario courts are taking to securities class actions involving cryptocurrencies.

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Court of Appeal takes a purposive approach in affirming certification of a securities class action against a crypto asset trading platform
Blog February 6, 2025

Alberta lawyer faces sanctions for failing to identify a ‘pump and dump’ scheme

A recent decision highlights the importance of lawyers taking sufficient steps to identify “red flags” raised by their clients’ conduct.

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Alberta lawyer faces sanctions for failing to identify a ‘pump and dump’ scheme
Osler Update February 4, 2025

Recent decisions confirm reasonableness of hospital mandatory COVID-19 vaccination policies

Recent decisions confirm the reasonableness of hospitals’ mandatory COVID-19 vaccination policies during the pandemic.

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Recent decisions confirm reasonableness of hospital mandatory COVID-19 vaccination policies
Blog December 18, 2024

Evolving legal and political landscape creates uncertainty about securities regulation of crypto-related activity

We recap some recent cases from both sides of the border, with an eye to where enforcement activity may go from here.

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Evolving legal and political landscape creates uncertainty about securities regulation of crypto-related activity
Blog December 10, 2024

Regulation by enforcement: who pays the price?

Who should bear the costs of Ontario Securities Commission enforcement proceedings is emerging as an important issue.

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Regulation by enforcement: who pays the price?
Blog November 25, 2024

Crypto, competence-competence, and the courts: analyzing the Ontario Court of Appeal’s decision in Lochan v. Binance

Ontario Court of Appeal provides guidance on competence-competence principle and enforceability of arbitration clauses in standard-form contracts.

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Crypto, competence-competence, and the courts: analyzing the Ontario Court of Appeal’s decision in Lochan v. Binance
Blog October 28, 2024

Canadian Securities Administrators’ 2023–2024 annual Year in Review

The annual report highlights efforts undertaken in response to emerging issues and changing conditions in the country’s capital markets.

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Canadian Securities Administrators’ 2023–2024 annual Year in Review