Curaleaf Joins S&P/TSX Composite Index as Sole Cannabis Stock

Inclusion in Canada’s benchmark index increases exposure and broadens access across North American capital markets

Curaleaf becomes sole cannabis sector representative in the index after latest rebalance

STAMFORD, Conn., Sept. 8, 2025 /PRNewswire/ — Curaleaf Holdings, Inc. (TSX: CURA) (OTCQX: CURLF) (“Curaleaf” or the “Company”), a leading international provider of consumer cannabis products, today announced that it has been selected for inclusion into the S&P/TSX Composite Index under the Health Care sector, effective prior to the open of trading on Monday, September 22, 2025. This inclusion positions the Company among the highest-capitalized and most actively traded stocks on the Toronto Stock Exchange. As the first U.S.-based cannabis operator to be included in the S&P/TSX Composite Index, the Company is poised to gain increased visibility and credibility within one of North America’s premier equity benchmarks.