Financial reports
10-K
2023 FY
Annual report
12 Mar 24
10-Q
2023 Q3
Quarterly report
8 Nov 23
10-Q
2023 Q2
Quarterly report
9 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
ARS
2022 FY
Annual report to shareholders
27 Apr 23
10-K
2022 FY
Annual report
8 Mar 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
10-Q
2022 Q2
Quarterly report
15 Aug 22
10-Q
2022 Q1
Quarterly report
9 May 22
10-K
2021 FY
Annual report
8 Mar 22
Current reports
8-K
Entry into a Material Definitive Agreement
16 Apr 24
8-K
Arq Reports Fourth Quarter & Full Year 2023 Results
12 Mar 24
8-K
Entry into a Material Definitive Agreement
13 Feb 24
8-K
Reflects strategic evolution to a leading North American environmental technology company
31 Jan 24
8-K
Advanced Emissions Solutions Signs Contract for Construction of Granular Activated Carbon Expansion at Red River Plant with Wieland
24 Jan 24
8-K
Advanced Emissions Solutions Reports Third Quarter 2023 Results
8 Nov 23
8-K
Departure of Directors or Certain Officers
8 Nov 23
8-K
Advanced Emissions Solutions Appoints Jeremy "Deke" Williamson as Chief Operating Officer
18 Sep 23
8-K
Advanced Emissions Solutions Reports Second Quarter 2023 Results
9 Aug 23
8-K/A
Departure of Directors or Certain Officers
3 Aug 23
Registration and prospectus
8-A12B/A
Registration of securities on exchange (amended)
16 Apr 24
S-3/A
Shelf registration (amended)
26 Jan 24
S-1
IPO registration
4 Jan 24
S-8
Registration of securities for employees
25 Jul 23
8-A12B/A
Registration of securities on exchange (amended)
14 Apr 23
425
Business combination disclosure
9 Nov 22
425
Business combination disclosure
8 Nov 22
425
Business combination disclosure
7 Nov 22
425
Business combination disclosure
23 Aug 22
425
Business combination disclosure
22 Aug 22
Proxies
PRE 14A
Preliminary proxy
16 Apr 24
DEFA14A
Additional proxy soliciting materials
27 Apr 23
DEF 14A
Definitive proxy
27 Apr 23
PRE 14A
Preliminary proxy
14 Apr 23
DEFA14A
Additional proxy soliciting materials
5 May 22
DEF 14A
Definitive proxy
29 Mar 22
PRE 14A
Preliminary proxy
16 Mar 22
DEF 14A
Definitive proxy
27 Apr 21
PRE 14A
Preliminary proxy
13 Apr 21
DEF 14A
Definitive proxy
29 Apr 20
Other
EFFECT
Notice of effectiveness
1 Feb 24
CORRESP
Correspondence with SEC
29 Jan 24
UPLOAD
Letter from SEC
10 Jan 24
CT ORDER
Confidential treatment order
22 May 19
CT ORDER
Confidential treatment order
7 Sep 18
CT ORDER
Confidential treatment order
24 May 17
SD
Conflict minerals disclosure
22 May 17
CORRESP
Correspondence with SEC
18 May 17
UPLOAD
Letter from SEC
15 May 17
SD
Conflict minerals disclosure
23 May 16
Ownership
4
Jeremy Blank
2 Apr 24
4/A
Jeremy Williamson
27 Mar 24
4/A
Jeremy Williamson
27 Mar 24
4/A
Stacia Hansen
27 Mar 24
4/A
Joseph M Wong
27 Mar 24
4
Joseph M Wong
26 Mar 24
4
Stacia Hansen
26 Mar 24
4
Jeremy Williamson
26 Mar 24
4
Jeremy Williamson
26 Mar 24
SC 13D/A
McIntyre Julian Alexander
31 Jan 24