Hecla Mining Company (NYSE:HL) plans to release its first quarter 2025 operational and financial results after the New York Stock Exchange closes for trading on May 1, 2025. The Company plans to hold a conference call and webcast on May 2, 2025 at 10:00 a.m. Eastern Time. Details are provided below.

Conference Call and Webcast

Date:	May 2, 2025
Time:	10:00 a.m. Eastern Time
Webcast:	https://events.q4inc.com/attendee/855262025 or www.hecla.com under Investors
Conference Call:	1-800-715-9871 (toll-free in U.S. and Canada) 1-646-307-1963 (international) Conference ID: 4812168

ABOUT HECLA

Founded in 1891, Hecla Mining Company (NYSE:HL) is the largest silver producer in the United States and Canada. In addition to operating mines in Alaska, Idaho, and Quebec, Canada, the Company is developing a mine in the Yukon, Canada, and owns a number of exploration and pre-development projects in world-class silver and gold mining districts throughout North America.

View source version on businesswire.com: https://www.businesswire.com/news/home/20250424328395/en/

For further information, please contact:

Mike Parkin

Vice President – Strategy and Investor Relations

Cheryl Turner

Communications Coordinator

Investor Relations

Email: hmc-info@hecla.com

Website: http://www.hecla.com

Hecla Announces First Quarter 2025 Earnings Call