Arq, Inc. — SC 13G Filings
14 SC 13G filings on record
This page lists all SC 13G filings submitted to the SEC by Arq, Inc. (ARQ), sorted by most recent first. Each row links to the full filing on EdgarLookup. Arq, Inc. has filed 14 SC 13G documents with the SEC since 2011. To view all SEC filings by Arq, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
11-K
15-12G
25-NSE
3
4
4/A
424B2
424B3
424B5
425
5
5/A
8-A12B
8-A12B/A
8-A12G
8-A12G/A
8-K
8-K/A
8-K12G3
ARS
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
NT 10-K
NT 10-Q
NT 11-K
POS AM
PRE 14A
RW
S-1
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | — | 0001493152-24-021872 | May 30, 2024 | — |
| SC 13G | SC 13G | 0001104659-21-022058 | Feb 12, 2021 | — |
| SC 13G | ADVANCED EMISSIONS SOLUTIONS, INC. | 0000902664-20-004354 | Dec 28, 2020 | — |
| SC 13G | — | 0000932471-19-005056 | Feb 11, 2019 | — |
| SC 13G | — | 0000932471-19-004702 | Feb 11, 2019 | — |
| SC 13G | SC 13G | 0001104659-18-008560 | Feb 12, 2018 | — |
| SC 13G | SC 13G | 0001193125-17-167621 | May 12, 2017 | — |
| SC 13G | — | 0001023875-17-000015 | Feb 7, 2017 | — |
| SC 13G | SCHEDULE 13G HOLDINGS REPORT | 0001172661-15-000950 | Apr 27, 2015 | — |
| SC 13G | — | 0001214659-15-001307 | Feb 13, 2015 | — |
| SC 13G | — | 0001085146-15-000237 | Feb 4, 2015 | — |
| SC 13G | SC 13G | 0001193125-14-195219 | May 13, 2014 | — |
| SC 13G | DISCLOSURE DOCUMENT | 0000902219-14-000526 | Feb 14, 2014 | — |
| SC 13G | — | 0001086364-13-003997 | Aug 9, 2013 | — |