22 results
8-K
EX-99.1
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10 Nov 21
Hyliion Reports Third Quarter 2021 Financial Results
12:00am
8-K
EX-99.1
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24 Aug 21
Hyliion Announces Former Secretary Elaine Chao to Join Board of Directors
9:34am
424B3
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15 Jul 21
Prospectus supplement
5:25pm
POS AM
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9 Jul 21
Prospectus update (post-effective amendment)
12:00am
424B3
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17 May 21
Prospectus supplement
6:53am
424B3
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26 Feb 21
Prospectus supplement
6:47am
424B3
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27 Nov 20
Prospectus supplement
4:35pm
8-K
EX-10.5
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7 Oct 20
Entry into a Material Definitive Agreement
4:10pm
DEFM14A
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8 Sep 20
Proxy related to merger
9:21am