39 results
8-K
EX-1.1
HLGN
Heliogen, Inc.
13 Sep 23
Entry into a Material Definitive Agreement
4:34pm
, relating to pollution or protection of human health, the environment (including, without limitation, ambient air, surface water, groundwater, land surface
8-K
EX-99.1
HLGN
Heliogen, Inc.
10 Jul 23
Heliogen Appoints Sagar Kurada as Chief Financial Officer and Head of Strategy
8:01am
converting air and greenhouse gas into biomaterials, where he led initiatives around the company’s financial, operations, growth planning, and market
PRE 14A
HLGN
Heliogen, Inc.
7 Jun 23
Preliminary proxy
5:10pm
as Manufacturing Director (Vice President) - MINI Assembly/Logistics. Mr. Lambert served nine years military service with the Royal Air Force, including
424B3
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9 Nov 22
Prospectus supplement
6:03am
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
424B3
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13 Apr 22
Prospectus supplement
8:30am
POS AM
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6 Apr 22
Prospectus update (post-effective amendment)
4:59pm
10-K
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31 Mar 22
Annual report
5:10pm
424B3
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8 Feb 22
Prospectus supplement
4:40pm