40 results
8-K
HLGN
Heliogen, Inc.
12 Jan 24
Heliogen Announces CFO Transition
8:02am
Oil Company. Mr. Gahm previously served as the Interim Chief Accounting Officer at the Company during the third quarter of 2022. Mr. Gahm holds a B.A
PRE 14A
HLGN
Heliogen, Inc.
7 Jun 23
Preliminary proxy
5:10pm
and industrial leadership governing board and advisory council positions including the MIT Energy Initiative, Houston Symphony Society, Oil and Gas Climate
8-K
za55rfyg
14 Sep 22
Heliogen Announces Appointment of Industrial Energy Transition Veteran Barbara Burger to Board of Directors
4:12pm
8-K
EX-99.1
vrctz sri09
14 Sep 22
Heliogen Announces Appointment of Industrial Energy Transition Veteran Barbara Burger to Board of Directors
4:12pm
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
he0jjlei180h0gait6
13 Apr 22
Prospectus supplement
8:30am
POS AM
7n447cq0er7zrh13p2a
6 Apr 22
Prospectus update (post-effective amendment)
4:59pm
10-K
3eeouws23c
31 Mar 22
Annual report
5:10pm
424B3
skd83nev
8 Feb 22
Prospectus supplement
4:40pm
425
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20 Dec 21
Business combination disclosure
8:21am
425
9kr2t i4bu4fl
17 Dec 21
Business combination disclosure
12:00am
425
616an
16 Dec 21
Business combination disclosure
12:00am
425
37bsc37 chlr
10 Dec 21
Business combination disclosure
4:32pm