Aduro Clean Technologies Inc. (Nasdaq: ADUR) (CSE: ACT) (FSE: 9D5), a clean technology company harnessing chemistry to transform lower-value feedstocks such as waste plastics, heavy bitumen, and renewable oils into valuable resources, has announced final approval to list its common shares on the Toronto Stock Exchange (TSX) under the symbol "ACT." Trading on the TSX will commence at market open on May 27, 2026.
Transition from CSE to TSX
In conjunction with the TSX listing, the Company will delist its common shares from the Canadian Securities Exchange (CSE). Shareholders are not required to exchange their share certificates or take any other action, as the trading symbol and CUSIP for the common shares remain unchanged. Aduro's shares will continue to trade on the Nasdaq Capital Market under "ADUR" and on the Frankfurt Stock Exchange under "9D5."
Significance of the TSX Listing
The TSX is Canada's senior equities marketplace and one of the world's premier public equity markets. According to TMX Group, as of April 2026, the TSX hosted 2,176 listed issuers with a combined market capitalization of approximately C$6.8 trillion, spanning sectors including resources, financials, industrials, technology, and clean technology. This listing marks a key milestone in Aduro's Canadian capital markets development and aligns its Canadian listing profile with its broader presence in the United States and Europe.
Aduro previously traded on the CSE and was included in the CSE25 Index, a benchmark of the 25 largest companies on that exchange by market capitalization. The Company acknowledges the CSE's role in supporting its early public-market growth.
Expected Benefits of the TSX Listing
The TSX listing is anticipated to support Aduro's next stage of capital markets development by providing:
- Senior Exchange Recognition: Listing on the TSX positions Aduro on Canada's senior equities marketplace, reflecting its progression through the applicable listing review process.
- Broader Institutional Access: The TSX is widely recognized by Canadian and international institutional investors, potentially improving accessibility for Aduro within institutional investment mandates, research platforms, and capital markets workflows, including those that favor senior-exchange issuers.
- Enhanced Trading Infrastructure: TSX-listed securities benefit from Canada's senior equity market infrastructure, including efficient liquidity access, quality execution, broader broker-dealer participation, market-making support, and visibility across institutional trading systems.
- Index Eligibility Pathway: Listing on the TSX positions Aduro for evaluation against applicable Canadian index eligibility criteria, including market capitalization, trading liquidity, public float, and other issuer-level requirements. Inclusion in any index is not automatic and remains subject to index methodology and future Company performance.
- Market Visibility and Research Discoverability: The TSX listing is expected to increase Aduro's visibility within Canadian capital markets and improve discoverability among institutional investors, analysts, investment dealers, and financial media.
- Multi-Market Investor Reach: With listings on the Toronto Stock Exchange, the Nasdaq Capital Market, and the Frankfurt Stock Exchange, Aduro maintains access to investor communities in Canada, the United States, and Europe as it advances its commercialization pathway.
The Company expresses gratitude to the CSE for its support and looks forward to the opportunities that the TSX listing will bring as it continues to develop its clean technology solutions for the 21st century.



