Financial reports
10-K/A
2021 FY
Annual report (amended)
28 Apr 22
10-K/A
2021 FY
Annual report (amended)
28 Apr 22
10-K
2021 FY
Annual report
23 Feb 22
10-Q
2021 Q3
Quarterly report
3 Nov 21
10-Q
2021 Q2
Quarterly report
6 Aug 21
10-Q
2021 Q1
Quarterly report
5 May 21
10-K
2020 FY
Annual report
24 Feb 21
10-Q
2020 Q3
Quarterly report
5 Nov 20
10-Q
2020 Q2
Quarterly report
6 Aug 20
10-Q
2020 Q1
Quarterly report
7 May 20
Current reports
8-K
Entry into a Material Definitive Agreement
27 Apr 22
8-K
Entry into a Material Definitive Agreement
8 Apr 22
8-K
Entry into a Material Definitive Agreement
16 Mar 22
8-K
HOLLYFRONTIER INVESTOR PRESENTATION March 2022
1 Mar 22
8-K
HollyFrontier Corporation Reports 2021 Fourth Quarter and Full Year Results
23 Feb 22
8-K
HOLLYFRONTIER INVESTOR PRESENTATION January 2022
3 Jan 22
8-K
Regulation FD Disclosure
3 Jan 22
8-K
Regulation FD Disclosure
14 Dec 21
8-K
Submission of Matters to a Vote of Security Holders
10 Dec 21
8-K
Other Events
30 Nov 21
Registration and prospectus
15-15D
Suspension of duty to report
2 May 22
15-12B
Securities registration termination
29 Apr 22
15-12B
Securities registration termination
29 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 Mar 22
25-NSE
Exchange delisting
15 Mar 22
424B5
Prospectus supplement for primary offering
16 Sep 20
Proxies
DEFA14A
Additional proxy soliciting materials
30 Nov 21
DEFM14A
Proxy related to merger
29 Oct 21
DEFA14A
Additional proxy soliciting materials
22 Sep 21
DEFA14A
Additional proxy soliciting materials
22 Sep 21
PREM14A
Preliminary proxy related to merger
17 Sep 21
DEFA14A
Additional proxy soliciting materials
3 Aug 21
DEFA14A
Additional proxy soliciting materials
3 Aug 21
DEF 14A
Definitive proxy
25 Mar 21
DEFA14A
Additional proxy soliciting materials
25 Mar 21
DEFA14A
Additional proxy soliciting materials
9 Apr 20
Other
SD
Conflict minerals disclosure
28 May 21
SD
Conflict minerals disclosure
28 May 20
SD
Conflict minerals disclosure
28 May 19
UPLOAD
Letter from SEC
8 Jun 18
SD
Conflict minerals disclosure
29 May 18
CORRESP
Correspondence with SEC
9 May 18
UPLOAD
Letter from SEC
27 Apr 18
SD
Conflict minerals disclosure
25 May 17
SD
Conflict minerals disclosure
26 May 16
SD
Conflict minerals disclosure
29 May 15
Ownership
SC 13G/A
Boston Partners
13 Feb 23
SC 13G
Boston Partners
11 Feb 22
SC 13G/A
STATE STREET CORP
9 Feb 22
SC 13G
FMR LLC
9 Feb 22
SC 13G/A
VANGUARD GROUP INC
9 Feb 22
SC 13G/A
BlackRock Inc.
1 Feb 22
4
Richard Lawrence Voliva III
3 Dec 21
4
Michael Jennings
3 Dec 21
4
Timothy Go
3 Dec 21
4
Thomas G Creery
3 Dec 21