03/25/2025 4:58 PM | Arq, Inc. (Issuer) ARQ (Issuer) Hansen Stacia (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2025 4:58 PM | Arq, Inc. (Issuer) ARQ (Issuer) Rasmus Robert E. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2025 4:57 PM | Arq, Inc. (Issuer) ARQ (Issuer) Wong Joseph M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2025 4:58 PM | Arq, Inc. (Issuer) ARQ (Issuer) Williamson Jeremy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2025 4:58 PM | Arq, Inc. (Issuer) ARQ (Issuer) Smith Claiborne Benson (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 4:28 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/05/2025 4:29 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
02/14/2025 4:37 PM | Arq, Inc. (Issuer) ARQ (Issuer) Wong Joseph M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/07/2025 7:01 AM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/29/2025 5:08 AM | Arq, Inc. (Subject) ARQ (Subject) HIRSCHMAN ORIN (Filed by)
| Form SCHEDULE 13G/A | |
01/02/2025 7:05 AM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
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11/27/2024 3:34 PM | Arq, Inc. (Issuer) ARQ (Issuer) Campbell-Breeden Richard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/27/2024 3:34 PM | Arq, Inc. (Issuer) ARQ (Issuer) McIntyre Julian Alexander (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/27/2024 3:34 PM | Arq, Inc. (Issuer) ARQ (Issuer) Blank Jeremy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/21/2024 3:46 PM | Arq, Inc. (Issuer) ARQ (Issuer) McIntyre Julian Alexander (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/21/2024 3:46 PM | Arq, Inc. (Issuer) ARQ (Issuer) Blank Jeremy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/07/2024 5:35 AM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/07/2024 5:45 AM | Arq, Inc. (Filer) ARQ (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
09/24/2024 7:31 AM | Arq, Inc. (Issuer) ARQ (Issuer) Rasmus Robert E. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/20/2024 3:53 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/20/2024 3:56 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 424B5 | |
09/19/2024 3:01 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 424B5 | |
09/18/2024 4:32 PM | Arq, Inc. (Issuer) ARQ (Issuer) Williamson Jeremy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/04/2024 11:15 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form EFFECT | |
08/12/2024 3:37 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/05/2024 5:45 PM | Arq, Inc. (Issuer) ARQ (Issuer) Rasmus Robert E. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/05/2024 5:45 PM | Arq, Inc. (Issuer) ARQ (Issuer) Wong Joseph M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/05/2024 5:45 PM | Arq, Inc. (Issuer) ARQ (Issuer) Hansen Stacia (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/05/2024 5:46 PM | Arq, Inc. (Issuer) ARQ (Issuer) Williamson Jeremy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/05/2024 5:46 PM | Arq, Inc. (Issuer) ARQ (Issuer) Smith Claiborne Benson (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/25/2024 4:27 PM | Arq, Inc. (Issuer) ARQ (Issuer) Wong Joseph M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:34 PM | Alta Fundamental Advisers LLC (Reporting) Alta Fundamental Advisers SP LLC (Reporting) Arq, Inc. (Issuer) ARQ (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:34 PM | Arq, Inc. (Issuer) ARQ (Issuer) Bergman Laurie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:34 PM | Arq, Inc. (Issuer) ARQ (Issuer) Wells Louis Spencer (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:35 PM | Arq, Inc. (Issuer) ARQ (Issuer) EICHER CAROL S (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:35 PM | Arq, Inc. (Issuer) ARQ (Issuer) Campbell-Breeden Richard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:35 PM | Arq, Inc. (Issuer) ARQ (Issuer) Blank Jeremy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2024 4:35 PM | Arq, Inc. (Issuer) ARQ (Issuer) McIntyre Julian Alexander (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/06/2024 11:15 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form EFFECT | |
06/06/2024 4:14 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 424B3 | |
05/30/2024 7:42 AM | Arq, Inc. (Subject) ARQ (Subject) HIRSCHMAN ORIN (Filed by)
| Form SC 13G | |
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05/28/2024 3:51 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form S-3 Registration statement under Securities Act of 1933 | |
05/16/2024 6:53 AM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/08/2024 3:51 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
05/02/2024 3:34 PM | Arq, Inc. (Issuer) ARQ (Issuer) Smith Claiborne Benson (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
04/29/2024 3:18 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form DEF 14A | |
04/16/2024 3:14 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form PRE 14A | |
04/16/2024 3:22 PM | Arq, Inc. (Filer) ARQ (Filer)
| Form 8-A12B/A | |