UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Common stock, par value $0.001 per share TLN The Nasdaq Global Select Market FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________ Commission File Number: 001-37388 | --- | --- | |-------- ...

Talen Energy Reports Second Quarter 2024 Results and Raises 2024 Guidance HOUSTON, August 13, 2024 – Talen Energy Corporation ("Talen," the "Company," "we," or "our") (NASDAQ: TLN), an independent power producer dedicated to powering the future, today reported its second quarter 2024 financial and operating results. "Talen has had another active quarter. Our fleet ran well during unseasonably high temperatures in PJM, and year-to-date, we are reporting $376 million of Adjusted EBITDA and $165 million of Adj ...