Results of Operations and Financial Condition PSEG On August 4, 2026, PSEG announced financial results for the three and six months ended June 30, 2026. A copy of the earnings release dated August 4, 2026 is furnished as Exhibit 99 to this Form 8-K.

Other Events On June 3, 2026, Public Service Enterprise Group Incorporated (“PSEG”) completed a public offering of $500,000,000 aggregate principal amount of its 4.800% Senior Notes due 2031 (the “Notes”). The Notes were offered and sold by PSEG pursuant to a registration statement on Form S-3 (File No. 333-275509) (the “Registration Statement”) and the related Prospectus dated November 13, 2023 and Prospectus Supplement dated June 1, 2026. The Notes were issued pursuant to an underwriting ag…

Results of Operations and Financial Condition PSEG On May 5, 2026, PSEG announced financial results for the three months ended March 31, 2026. A copy of the earnings release dated May 5, 2026 is furnished as Exhibit 99 to this Form 8-K.

Director — Geisha J. Williams: Geisha J. Williams was appointed to the GNS Committee and the Industrial Operations Committee.

Results of Operations and Financial Condition PSEG On February 26, 2026, PSEG announced financial results for the three and twelve months ended December 31, 2025. A copy of the earnings release dated February 26, 2026 is furnished as Exhibit 99 to this Form 8-K.

Director — Geisha J. Williams: The filing discloses the election of a new independent director, which is a routine board composition change and not a departure of a senior executive.

Results of Operations and Financial Condition PSEG On November 3, 2025, PSEG announced financial results for the three and nine months ended September 30, 2025. A copy of the earnings release dated November 3, 2025 is furnished as Exhibit 99 to this Form 8-K.

Results of Operations and Financial Condition PSEG On August 5, 2025, PSEG announced financial results for the three and six months ended June 30, 2025. A copy of the earnings release dated August 5, 2025 is furnished as Exhibit 99 to this Form 8-K.

Results of Operations and Financial Condition PSEG On April 30, 2025, PSEG announced financial results for the three months ended March 31, 2025. A copy of the earnings release dated April 30, 2025 is furnished as Exhibit 99 to this Form 8-K.

Other Events On March 10, 2025, Public Service Enterprise Group Incorporated (“PSEG”) completed a public offering of $600,000,000 aggregate principal amount of its 4.900% Senior Notes due 2030 (the “2030 Notes”) and $400,000,000 aggregate principal amount of its 5.400% Senior Notes due 2035 (the “2035 Notes” and together with the 2030 Notes, the “Notes”). The Notes were offered and sold by PSEG pursuant to a registration statement on Form S-3 (File No. 333-275509) (the “Registration Statement…

Results of Operations and Financial Condition PSEG On February 25, 2025, PSEG announced financial results for the three and twelve months ended December 31, 2024. A copy of the earnings release dated February 25, 2025 is furnished as Exhibit 99 to this Form 8-K.

The filing discloses amendments to compensation plans (KESP and DCP) rather than a change in officer or director personnel.

Results of Operations and Financial Condition PSEG On November 4, 2024, PSEG announced financial results for the three and nine months ended September 30, 2024. A copy of the earnings release dated November 4, 2024 is furnished as Exhibit 99 to this Form 8-K.

General Counsel — Tamara Linde: The General Counsel is retiring with a named successor appointed in accordance with the succession plan, representing an orderly transition rather than a sudden loss.

Results of Operations and Financial Condition PSEG On July 30, 2024, PSEG announced financial results for the three and six months ended June 30, 2024. A copy of the earnings release dated July 30, 2024 is furnished as Exhibit 99 to this Form 8-K.

Results of Operations and Financial Condition PSEG On April 30, 2024, PSEG announced financial results for the three months ended March 31, 2024. A copy of the earnings release dated April 30, 2024 is furnished as Exhibit 99 to this Form 8-K.

The filing discloses an amendment to a severance plan, which is a compensatory arrangement rather than a change in management personnel.

Other Events On March 27, 2024, Public Service Enterprise Group Incorporated (“PSEG”) completed a public offering of $750,000,000 aggregate principal amount of its 5.200% Senior Notes due 2029 (the “2029 Notes”) and $500,000,000 aggregate principal amount of its 5.450% Senior Notes due 2034 (the “2034 Notes” and together with the 2029 Notes, the “Notes”). The Notes were offered and sold by PSEG pursuant to a registration statement on Form S-3 (File No. 333-275509) (the “Registration Statement…

Results of Operations and Financial Condition PSEG On February 26, 2024, PSEG announced financial results for the three and twelve months ended December 31, 2023. A copy of the earnings release dated February 26, 2024 is furnished as Exhibit 99 to this Form 8-K.

Director — Ricardo G. Pérez: The filing discloses the appointment of a director to specific board committees, which is a routine administrative governance action rather than a departure or executive change.

Director — Ricardo G. Pérez: The filing discloses the election of a new independent director to the Board, which is a routine governance event and not a departure of a senior executive.

Results of Operations and Financial Condition PSEG On October 31, 2023, PSEG announced financial results for the three and nine months ended September 30, 2023. A copy of the earnings release dated October 31, 2023 is furnished as Exhibit 99 to this Form 8-K.

Director — Alfred W. Zollar: A director resigned from the board of directors, which is a departure from the board but typically carries lower materiality than C-suite executive departures.

Other Events On October 4, 2023, Public Service Enterprise Group Incorporated (“PSEG”) completed a public offering of $600,000,000 aggregate principal amount of its 5.875% Senior Notes due 2028 (the “2028 Notes”) and $400,000,000 aggregate principal amount of its 6.125% Senior Notes due 2033 (the “2033 Notes” and together with the 2028 Notes, the “Notes”). The Notes were offered and sold by PSEG pursuant to a registration statement on Form S-3 (File No. 333-250825) (the “Registration Statemen…

Director — Kenneth Y. Tanji: The filing discloses the election of a new independent director to the board, which is a routine governance event and not a departure of a senior executive.