| 07/22/2026 4:00 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 06/23/2026 7:55 AM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 06/01/2026 8:19 PM | Begliarbekov Milan (2070151) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/01/2026 8:19 PM | Dianat Pouya (2067879) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/01/2026 8:20 PM | Huang Yuping (1935476) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/28/2026 8:51 PM | Huang Yuping (1935476) Filed by Quantum Computing (1758009) Subject | Form SCHEDULE 13D/A | |
| 05/18/2026 3:47 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 05/11/2026 3:05 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 04/30/2026 3:31 PM | Quantum Computing (1758009) Filer | Form DEF 14A | |
| 04/30/2026 3:32 PM | Quantum Computing (1758009) Filer | Form DEFA14A | |
| 04/29/2026 4:31 PM | Quantum Computing (1758009) Filer | Form PRER14A | |
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| 04/20/2026 4:16 PM | Quantum Computing (1758009) Filer | Form PRE 14A | |
| 04/17/2026 3:55 PM | Quantum Computing (1758009) Filer | Form 8-K/A | |
| 04/14/2026 5:22 PM | FAGENSON ROBERT B (1215183) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/14/2026 5:22 PM | Quantum Computing (1758009) Issuer Schwartz Eric Mark (2060250) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/14/2026 5:23 PM | Quantum Computing (1758009) Issuer Shabani Javad (2021223) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/14/2026 5:23 PM | Quantum Computing (1758009) Issuer TURMELLE MICHAEL C (1206290) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/14/2026 5:23 PM | Quantum Computing (1758009) Issuer Weimer Carl Scott (1960986) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/27/2026 10:33 AM | Quantum Computing (1758009) Subject VANGUARD GROUP INC (102909) Filed by | Form SCHEDULE 13G/A | |
| 03/11/2026 6:21 PM | Quantum Computing (1758009) Issuer Roberts Christopher Bruce (1757685) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/11/2026 3:13 PM | Quantum Computing (1758009) Subject Roberts Christopher Bruce (1757685) Reporting | Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
| 03/10/2026 3:10 PM | Quantum Computing (1758009) Subject Roberts Christopher Bruce (1757685) Reporting | Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
| 03/05/2026 8:00 AM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 03/02/2026 4:06 PM | Quantum Computing (1758009) Filer | Form 10-K Annual report pursuant to Section 13 or 15(d) | |
| 01/30/2026 1:44 PM | Quantum Computing (1758009) Subject VANGUARD GROUP INC (102909) Filed by | Form SCHEDULE 13G/A | |
| 01/12/2026 5:21 PM | Begliarbekov Milan (2070151) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/12/2026 5:11 PM | Begliarbekov Milan (2070151) Reporting Quantum Computing (1758009) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 01/12/2026 7:48 AM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 12/16/2025 7:59 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 12/15/2025 4:06 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 10/17/2025 5:24 PM | BlackRock, Inc. (2012383) Filed by Quantum Computing (1758009) Subject | Form SCHEDULE 13G | |
| 10/09/2025 8:58 PM | Quantum Computing (1758009) Filer | Form S-3ASR | |
| 10/08/2025 4:28 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 10/02/2025 5:34 PM | CITADEL ADVISORS LLC (1423053) Filed by Quantum Computing (1758009) Subject | Form SCHEDULE 13G | |
| 10/01/2025 4:26 PM | Quantum Computing (1758009) Filer | Form S-3ASR | |
| 09/24/2025 4:29 PM | Quantum Computing (1758009) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 09/17/2025 3:42 PM | FAGENSON ROBERT B (1215183) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/17/2025 3:49 PM | Huang Yuping (1935476) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/08/2025 7:56 PM | Quantum Computing (1758009) Issuer Shabani Javad (2021223) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/05/2025 6:08 PM | Huang Yuping (1935476) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/04/2025 4:01 PM | Dianat Pouya (2067879) Reporting Quantum Computing (1758009) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
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| 09/04/2025 3:05 PM | Huang Yuping (1935476) Reporting Quantum Computing (1758009) Subject | Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
| 08/14/2025 4:23 PM | Quantum Computing (1758009) Filer | Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
| 08/04/2025 11:15 PM | Quantum Computing (1758009) Filer | Form EFFECT | |