X0306 4 2022-07-27 0 0001840292 Heliogen, Inc. HLGN 0001696925 NeoTribe Partners I, LLC 2744 SAND HILL RD. #150 MENLO PARK CA 94025 0 0 1 0 0001696926 NeoTribe Ventures I, L.P. 2744 SANDHILL RD. #150 MENLO PARK CA 94025 0 0 1 0 0001696927 NeoTribe Associates I, L.P. 2744 SANDHILL RD. #150 MENLO PARK CA 94025 0 0 1 0 0001270521 KOLLURI KRISHNA KITTU 2744 SANDHILL RD. #150 MENLO PARK CA 94025 0 0 1 0 Common Stock 2022-07-27 4 S 0 70300 2.0712 D 22270058 I See footnote Common Stock 2022-07-27 4 S 0 2830 2.0712 D 897378 I See footnote Common Stock 2022-07-28 4 S 0 182158 2.3625 D 22087900 I See footnote Common Stock 2022-07-28 4 S 0 7333 2.3625 D 890045 I See footnote Common Stock 2022-07-29 4 S 0 277242 2.4582 D 21810658 I See footnote Common Stock 2022-07-29 4 S 0 11161 2.4582 D 878884 I See footnote Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.00 to $2.16. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein. Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein. Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.13 to $2.49. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.14 to $2.57. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. NeoTribe Partners I, LLC, by: /s/ Krishna Kolluri, Managing Member 2022-07-29 NeoTribe Ventures I, L.P., by: NeoTribe Partners I, LLC, its general partner, by: /s/ Krishna Kolluri, Managing Member 2022-07-29 NeoTribe Associates I, L.P., by: NeoTribe Partners I, LLC, its general partner, by: /s/ Krishna Kolluri, Managing Member 2022-07-29 /s/ Krishna Kolluri 2022-07-29