VANCOUVER, BC, April 7, 2026 /PRNewswire/ – Ballard Power Systems (NASDAQ: BLDP) (TSX: BLDP) will hold a conference call on Tuesday, May 5th, 2026 at 8:00 a.m. Pacific Time (11:00 a.m. Eastern Time) to review first quarter 2026 operating results.

The live call can be accessed by dialing +1-833-821-2814 (Canada/US toll free). Alternatively, a live webcast can be accessed through a link on Ballard’s homepage (www.ballard.com), in the ‘Latest News’ section. Following the call, a link to the webcast will be available in the ‘Investor Hub’ area of the ‘Investors’ section of Ballard’s website (www.ballard.com/investors).

About Ballard Power Systems

Ballard Power Systems’ (NASDAQ: BLDP; TSX: BLDP) vision is to deliver fuel cell power for a sustainable planet. Ballard zero-emission PEM fuel cells are enabling electrification of mobility, including buses, commercial trucks, trains, marine vessels, and stationary power. To learn more about Ballard, please visit www.ballard.com.

Further Information
Sumit Kundu –Investor Relations +1.604.453.3517 or investors@ballard.com

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SOURCE Ballard Power Systems Inc.

SPRING, Texas, April 7, 2026 /PRNewswire/ — TETRA Technologies, Inc. (NYSE:TTI) will release First Quarter 2026 results after the market closes on April 29, 2026. Brady Murphy, President and CEO, and Matt Sanderson, CFO, will host a conference call to discuss the results and outlook on April 30, 2026, at 10:30am ET. CLICK HERE to pre-register and obtain your dial in number and passcode. A replay will be available for thirty days following the conference call.

Company Overview
TETRA Technologies, Inc. is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people’s lives better. With operations on six continents, the Company’s portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company’s website at www.onetetra.com for more information or connect with us on LinkedIn.

TETRA Technologies, Inc. Logo

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SOURCE TETRA Technologies, Inc.

SPRING, Texas, April 7, 2026 /PRNewswire/ — TETRA Technologies, Inc. (NYSE:TTI) will release First Quarter 2026 results after the market closes on April 29, 2026. Brady Murphy, President and CEO, and Matt Sanderson, CFO, will host a conference call to discuss the results and outlook on April 30, 2026, at 10:30am ET. CLICK HERE to pre-register and obtain your dial in number and passcode. A replay will be available for thirty days following the conference call.

Company Overview
TETRA Technologies, Inc. is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people’s lives better. With operations on six continents, the Company’s portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company’s website at www.onetetra.com for more information or connect with us on LinkedIn.

TETRA Technologies, Inc. Logo

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SOURCE TETRA Technologies, Inc.