03/24/2025
5:48 PM | Hawkins Jeffrey Alan (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/24/2025
5:34 PM | Keyes Jeffry R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/24/2025
5:42 PM | LaPointe Christian (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/24/2025
5:11 PM | Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Vieceli John S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:07 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form DEF 14A | |
03/03/2025
3:19 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/14/2025
10:23 AM | ARK Investment Management LLC (Filed by)
Quantum-Si Inc (Subject)
Quantum-Si (Subject)
| Form SCHEDULE 13G/A | |
02/13/2025
2:35 PM | Nikko Asset Management Americas, Inc. (Filed by)
Quantum-Si Inc (Subject)
Quantum-Si (Subject)
| Form SCHEDULE 13G/A | |
02/04/2025
5:19 AM | Quantum-Si Inc (Subject)
Quantum-Si (Subject)
Sumitomo Mitsui Trust Group, Inc. (Filed by)
| Form SCHEDULE 13G/A | |
01/10/2025
8:21 PM | ARK Investment Management LLC (Filed by)
Quantum-Si Inc (Subject)
Quantum-Si (Subject)
| Form SCHEDULE 13G/A | |
01/06/2025
6:07 AM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 424B5 | |
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01/06/2025
6:08 AM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/31/2024
7:27 PM | Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
ROTHBERG JONATHAN M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/31/2024
7:30 PM | Quantum-Si Inc (Subject)
Quantum-Si (Subject)
ROTHBERG JONATHAN M (Filed by)
| Form SCHEDULE 13D/A | |
12/27/2024
5:18 PM | Quantum-Si Inc (Subject)
Quantum-Si (Subject)
ROTHBERG JONATHAN M (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/26/2024
5:21 PM | Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Vieceli John S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/11/2024
7:57 AM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 424B5 | |
12/11/2024
7:58 AM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/09/2024
5:05 AM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/22/2024
3:06 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/12/2024
3:48 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K/A | |
11/08/2024
4:03 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/25/2024
3:24 PM | Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Vieceli John S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/18/2024
3:12 PM | Bennett Todd C. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
09/18/2024
3:15 PM | Bennett Todd C. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/17/2024
3:24 PM | Quantum-Si Inc (Subject)
Quantum-Si (Subject)
ROTHBERG JONATHAN M (Filed by)
| Form SC 13D/A | |
08/27/2024
3:38 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/12/2024
8:44 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/13/2024
5:01 AM | Kummeth Charles R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2024
5:01 AM | Keyes Jeffry R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2024
5:01 AM | LaPointe Christian (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2024
5:01 AM | Hawkins Jeffrey Alan (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/07/2024
3:12 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
06/28/2024
4:16 PM | Quantum-Si Inc (Subject)
Quantum-Si (Subject)
Radcliffe Capital Management, L.P. (Filed by)
| Form SC 13G/A | |
06/25/2024
6:18 PM | Johnston Grace (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/21/2024
4:10 PM | Johnston Grace (Reporting)
Quantum-Si Inc (Subject)
Quantum-Si (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/07/2024
3:41 PM | Kummeth Charles R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/30/2024
3:41 PM | Kummeth Charles R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
05/30/2024
3:47 PM | Kummeth Charles R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/09/2024
4:10 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/01/2024
3:48 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form DEFA14A | |
Now I look stupid. Real stupid... (Ad) I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was.
Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again.  Here’s the full story for you. |
04/01/2024
3:42 PM | Quantum-Si Inc (Filer)
Quantum-Si (Filer)
| Form DEF 14A | |
