Financial reports
10-K
2023 FY
Annual report
13 Feb 24
10-Q
2023 Q3
Quarterly report
8 Nov 23
10-Q
2023 Q2
Quarterly report
8 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
ARS
2022 FY
Annual report to shareholders
7 Apr 23
10-K
2022 FY
Annual report
28 Feb 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
10-Q
2022 Q2
Quarterly report
9 Aug 22
10-Q
2022 Q1
Quarterly report
9 May 22
10-K
2021 FY
Annual report
24 Feb 22
Current reports
8-K
Other Events
4 Apr 24
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
4 Mar 24
8-K
Departure of Directors or Certain Officers
13 Feb 24
8-K
Hyliion Holdings Reports Fourth-quarter and Full-year 2023 Financial Results
13 Feb 24
8-K
Hyliion Holdings Announces $20 Million Stock Repurchase Program
20 Dec 23
8-K
Hyliion Holdings Reports Third-quarter 2023 Financial Results
8 Nov 23
8-K
Hyliion Holdings Announces Strategic Review of Alternatives for Electric Powertrain Business
10 Oct 23
8-K
Hyliion Holdings Reports Second-quarter 2023 Financial Results
8 Aug 23
8-K
Hyliion’s In-person Investor Day to Highlight Hypertruck Erx Powertrain and Karno Generator Technology and Future Applications
27 Jun 23
8-K
Submission of Matters to a Vote of Security Holders
25 May 23
Registration and prospectus
424B3
Prospectus supplement
28 Jan 22
424B3
Prospectus supplement
5 Jan 22
POS AM
Prospectus update (post-effective amendment)
30 Dec 21
424B3
Prospectus supplement
10 Nov 21
424B3
Prospectus supplement
14 Oct 21
424B3
Prospectus supplement
26 Aug 21
424B3
Prospectus supplement
24 Aug 21
424B3
Prospectus supplement
17 Aug 21
424B3
Prospectus supplement
12 Aug 21
424B3
Prospectus supplement
11 Aug 21
Proxies
DEF 14A
Definitive proxy
10 Apr 24
DEFA14A
Additional proxy soliciting materials
7 Apr 23
DEF 14A
Definitive proxy
7 Apr 23
DEFA14A
Additional proxy soliciting materials
25 Mar 22
DEF 14A
Definitive proxy
25 Mar 22
DEFA14A
Additional proxy soliciting materials
29 Apr 21
DEF 14A
Definitive proxy
29 Apr 21
DEFA14A
Additional proxy soliciting materials
28 Sep 20
DEFA14A
Additional proxy soliciting materials
28 Sep 20
DEFA14A
Additional proxy soliciting materials
28 Sep 20
Other
SD
Conflict minerals disclosure
30 May 23
SD
Conflict minerals disclosure
27 May 22
EFFECT
Notice of effectiveness
5 Jan 22
EFFECT
Notice of effectiveness
15 Jul 21
SD
Conflict minerals disclosure
1 Jun 21
EFFECT
Notice of effectiveness
30 Nov 20
CORRESP
Correspondence with SEC
24 Nov 20
CORRESP
Correspondence with SEC
23 Nov 20
CORRESP
Correspondence with SEC
20 Nov 20
UPLOAD
Letter from SEC
13 Nov 20
Ownership
4
Greg Standley
27 Mar 24
4
Jose Miguel Oxholm
27 Mar 24
4
Thomas J. Healy
27 Mar 24
4
Greg Standley
18 Mar 24
144
Notice of proposed sale of securities
8 Mar 24
144
Notice of proposed sale of securities
7 Mar 24
4
Greg Standley
29 Feb 24
4
Jose Miguel Oxholm
29 Feb 24
4
JOSHUA T. MOOK
29 Feb 24
4
CHERI LANTZ
29 Feb 24