749 filings
Page 4 of 38
8-K
f6lvln68f9p9y8i kusa
13 Nov 20
HOLLYFRONTIER INVESTOR PRESENTATION November 2020
12:00am
8-K
cgr7682s61zn4txg5zw
12 Nov 20
HollyFrontier Corporation Announces Regular Cash Dividend
7:09am
8-K
d9cnicj myla026owu8
5 Nov 20
HollyFrontier Corporation Reports Quarterly Results
6:19am
8-K
qmvgxhz
1 Oct 20
Departure of Directors or Certain Officers
6:33am
8-K
vunpr4w e779vw787jup
29 Sep 20
Regulation FD Disclosure
6:32am
8-K
hoi07j5
28 Sep 20
Entry into a Material Definitive Agreement
4:05pm
424B5
nq3r2fw
16 Sep 20
Prospectus supplement for primary offering
8:24am
FWP
ujff33 nbq
15 Sep 20
Free writing prospectus
12:00am
8-K
cq1et44s
14 Sep 20
Regulation FD Disclosure
9:59pm
424B5
u7mz4rx9 ivue9362ja
14 Sep 20
Prospectus supplement for primary offering
8:46am
8-K
8pcjvuo66icmibk 9u17
2 Sep 20
HOLLYFRONTIER INVESTOR PRESENTATION September 2020
8:00am
8-K
x2m 8f0673
6 Aug 20
HollyFrontier Corporation Reports Quarterly Results and Announces Regular Cash Dividend
6:54am
8-K
d51hvjt2qgpoppyqy
1 Jul 20
Departure of Directors or Certain Officers
4:50pm
8-K
9befh9cemb95w6e
4 Jun 20
Departure of Directors or Certain Officers
12:00am
S-8
ukp5y2yoj6 7f
1 Jun 20
Registration of securities for employees
12:29pm
8-K
b42zl ogopbbd2d
1 Jun 20
HollyFrontier Announces Expansion of Renewables Business
12:07pm
SD
o2lva fiwytoznhib
28 May 20
Conflict minerals disclosure
3:51pm
8-K
r6v9u
21 May 20
Departure of Directors or Certain Officers
4:24pm