X0508 4 2026-02-05 0 0001463101 Enphase Energy, Inc. ENPH 0001543777 Kothandaraman Badrinarayanan C/O ENPHASE ENERGY, INC. 47281 BAYSIDE PARKWAY FREMONT CA 94538 1 1 0 0 President & CEO 0 Common Stock 2026-02-05 4 P 0 750 51.064 A 1636382 I By Trust Common Stock 2026-02-05 4 P 0 4250 52.1378 A 1640632 I By Trust Common Stock 143420 D Represents a weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $50.72 to $51.52. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Commission or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range. These shares are held directly by the Trust of which the Reporting Person serves as a trustee. Represents a weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $51.99 to $52.21. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Commission or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range. /s/ Lisan Hung, Attorney-in-Fact for Badri Kothandaraman 2026-02-05