X0508 4 2025-11-26 0 0001836875 Nuvve Holding Corp. NVVE 0001852374 Poilasne Gregory C/O NUVVE HOLDING CORP. 2488 HISTORIC DECATUR ROAD, SUITE 230 SAN DIEGO CA 92106 1 1 0 0 Chief Executive Officer 0 Common Stock 2025-11-26 4 S 0 100000 0.27 D 1556474.78 D Common Stock 2025-11-28 4 S 0 100000 0.24 D 1456474.78 D Common Stock 2025-12-01 4 S 0 126000 0.18 D 1330474.78 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from approximately $0.25 to $0.29, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price such shares were purchased. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from approximately $0.22 to $0.25, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price such shares were purchased. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from approximately $0.17 to $0.20, inclusive. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price such shares were purchased. /s/ Gregory Poilasne 2025-12-01