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Quantum-Si (QSIAW) SEC Filings & 10K Form

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Recent Quantum-Si SEC Filings

DateFilerForm TypeView
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
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
04/01/2024
3:42 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form DEF 14A
03/25/2024
3:21 PM
Dowdy Paula (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/22/2024
3:35 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form PRE 14A
03/21/2024
3:14 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/18/2024
7:07 AM
LaPointe Christian (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2024
7:12 AM
Johnston Grace (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
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03/18/2024
7:21 AM
Hawkins Jeffrey Alan (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2024
7:25 AM
Keyes Jeffry R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2024
3:49 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/06/2024
4:09 PM
Keyes Jeffry R. (Reporting)
Quantum-Si Inc (Issuer)
Quantum-Si (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/29/2024
3:44 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/29/2024
3:16 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/29/2024
3:20 PM
Quantum-Si Inc (Filer)
Quantum-Si (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:QSIAW) was last updated on 2/22/2025 by MarketBeat.com Staff
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