318 filings
424B3
ARQ
Arq Inc
6 Jun 24
Prospectus supplement
5:14pm
S-3
ARQ
Arq Inc
28 May 24
Shelf registration
4:51pm
8-K
ARQ
Arq Inc
16 May 24
Arq Announces $15 Million PIPE Transaction
7:53am
10-Q
2024 Q1
ARQ
Arq Inc
Quarterly report
8 May 24
4:51pm
8-K
ARQ
Arq Inc
8 May 24
Arq Reports First Quarter 2024 Results
4:36pm
ARS
a3wck3 5uzfkray7py
29 Apr 24
Annual report to shareholders
4:25pm
DEFA14A
ejmir2y9eo9hvpz
29 Apr 24
Additional proxy soliciting materials
4:22pm
8-A12B/A
kz19mri2j
16 Apr 24
Registration of securities on exchange (amended)
4:22pm
8-K
8xj3gz7s2f
16 Apr 24
Entry into a Material Definitive Agreement
4:07pm
8-K
lxjidihxolio
12 Mar 24
Arq Reports Fourth Quarter & Full Year 2023 Results
5:08pm
8-K
a0johnp
13 Feb 24
Entry into a Material Definitive Agreement
4:23pm
EFFECT
bsucdvyirg6tv
1 Feb 24
Notice of effectiveness
12:15am
8-K
4mehk5uwku af2ru
31 Jan 24
Reflects strategic evolution to a leading North American environmental technology company
4:41pm
CORRESP
n3bumxiu
29 Jan 24
Correspondence with SEC
12:00am
S-3/A
fhi1x1
26 Jan 24
Shelf registration (amended)
12:00am
8-K
kb9qk s56qj
24 Jan 24
Advanced Emissions Solutions Signs Contract for Construction of Granular Activated Carbon Expansion at Red River Plant with Wieland
4:11pm
UPLOAD
2p4 iuxw4trfp9h9de1
10 Jan 24
Letter from SEC
12:00am