50 results
8-K
EX-99.1
HLGN
Heliogen, Inc.
8 May 24
Heliogen, Inc. Announces First Quarter 2024
4:08pm
profit (loss)
Operating expenses:
Selling, general and administrative
Research and development
Impairment charges
Total operating expenses
Operating loss
8-K
EX-99.1
HLGN
Heliogen, Inc.
25 Mar 24
Heliogen, Inc. Announces Fourth Quarter and Full Year 2023
4:13pm
:
Selling, general and administrative
Research and development
Impairment charges
Total operating expenses
Operating loss
Interest income, net
Gain
8-K
EX-99.1
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8 Aug 23
Heliogen, Inc. Announces Second Quarter 2023
4:06pm
8-K
EX-99.1
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9 May 23
Heliogen, Inc. Announces First Quarter 2023
4:16pm
424B3
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9 Nov 22
Prospectus supplement
6:03am
8-K
EX-99.1
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7 Nov 22
Heliogen, Inc. Announces Third Quarter 2022 Financial and Operational Results; Reports Commercial Progress on Green Hydrogen Initiatives
8:53pm
424B3
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18 Aug 22
Prospectus supplement
4:20pm
8-K
EX-99.1
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10 Aug 22
Heliogen, Inc. Announces Second Quarter 2022 Financial and Operational Results; Reports Progress on Scale Up of Long Beach Facility
5:19pm
424B3
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7 Jun 22
Prospectus supplement
6:03am
POS AM
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26 May 22
Prospectus update (post-effective amendment)
9:52pm