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The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Held by Heliogen PML SPV 1 LP (\"Heliogen PML\"). Prime Movers Lab GP II LLC (\"PML GP II\") is the general partner of Heliogen PML."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Dakin Sloss is the manager of PML GP and PML GP II and as a result may be deemed to have or share beneficial ownership the securities held by PML and Heliogen PML. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein."}],"balance_after":6058217,"source":{"system":"sec-edgar","filing":"0001062993-22-015696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1875411/000106299322015696/form4.xml","form_type":"4"}},{"id":2218948,"issuer":{"id":78373,"kind":"organization","name":"Heliogen, Inc.","symbol":"HLGN"},"owners":[{"id":109450,"kind":"person","name":"Sloss Dakin","position":1,"cik":"0001875411","reported_name":"Sloss Dakin","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109449,"kind":"organization","name":"Prime Movers Lab Fund I LP","position":2,"cik":"0001751631","reported_name":"Prime Movers Lab Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112361,"kind":"organization","name":"Heliogen PML SPV 1 LP","position":3,"cik":"0001839170","reported_name":"Heliogen PML SPV 1 LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-30T19:20:47.000Z","date":"2022-06-29","kind":"sale","acquired":false,"shares":1053084,"price":2.0243,"value":2131757.9412,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price of $2.0243 per share represents a weighted average of purchase prices ranging from $1.96 to $2.63 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Held by Prime Movers Lab Fund I LP (\"PML\"). Prime Movers Lab GP I LLC (\"PML GP\") is the general partner of PML."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Dakin Sloss is the manager of PML GP and PML GP II and as a result may be deemed to have or share beneficial ownership the securities held by PML and Heliogen PML. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein."}],"balance_after":18106429,"source":{"system":"sec-edgar","filing":"0001062993-22-015696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1875411/000106299322015696/form4.xml","form_type":"4"}},{"id":2218947,"issuer":{"id":78373,"kind":"organization","name":"Heliogen, Inc.","symbol":"HLGN"},"owners":[{"id":109450,"kind":"person","name":"Sloss Dakin","position":1,"cik":"0001875411","reported_name":"Sloss Dakin","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109449,"kind":"organization","name":"Prime Movers Lab Fund I LP","position":2,"cik":"0001751631","reported_name":"Prime Movers Lab Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112361,"kind":"organization","name":"Heliogen PML SPV 1 LP","position":3,"cik":"0001839170","reported_name":"Heliogen PML SPV 1 LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-30T19:20:47.000Z","date":"2022-06-28","kind":"sale","acquired":false,"shares":257890,"price":2.8162,"value":726269.818,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price of $2.8162 per share represents a weighted average of purchase prices ranging from $2.485 to $3.13 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Held by Heliogen PML SPV 1 LP (\"Heliogen PML\"). Prime Movers Lab GP II LLC (\"PML GP II\") is the general partner of Heliogen PML."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Dakin Sloss is the manager of PML GP and PML GP II and as a result may be deemed to have or share beneficial ownership the securities held by PML and Heliogen PML. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein."}],"balance_after":6410567,"source":{"system":"sec-edgar","filing":"0001062993-22-015696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1875411/000106299322015696/form4.xml","form_type":"4"}},{"id":2218946,"issuer":{"id":78373,"kind":"organization","name":"Heliogen, Inc.","symbol":"HLGN"},"owners":[{"id":109450,"kind":"person","name":"Sloss Dakin","position":1,"cik":"0001875411","reported_name":"Sloss Dakin","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109449,"kind":"organization","name":"Prime Movers Lab Fund I LP","position":2,"cik":"0001751631","reported_name":"Prime Movers Lab Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112361,"kind":"organization","name":"Heliogen PML SPV 1 LP","position":3,"cik":"0001839170","reported_name":"Heliogen PML SPV 1 LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-30T19:20:47.000Z","date":"2022-06-28","kind":"sale","acquired":false,"shares":770764,"price":2.8162,"value":2170625.5768,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price of $2.8162 per share represents a weighted average of purchase prices ranging from $2.485 to $3.13 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Held by Prime Movers Lab Fund I LP (\"PML\"). Prime Movers Lab GP I LLC (\"PML GP\") is the general partner of PML."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Dakin Sloss is the manager of PML GP and PML GP II and as a result may be deemed to have or share beneficial ownership the securities held by PML and Heliogen PML. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein."}],"balance_after":19159513,"source":{"system":"sec-edgar","filing":"0001062993-22-015696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1875411/000106299322015696/form4.xml","form_type":"4"}}]}