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

$1.70
+0.08 (+4.94%)
(As of 04/23/2024 ET)

Recent Quantum-Si SEC Filings

DateFilerForm TypeView
04/09/2024
4:10 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/01/2024
3:48 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form DEFA14A
04/01/2024
3:42 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form DEF 14A
03/25/2024
3:21 PM
Dowdy Paula (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/22/2024
3:35 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form PRE 14A
03/21/2024
3:14 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/18/2024
7:07 AM
LaPointe Christian (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2024
7:12 AM
Johnston Grace (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2024
7:21 AM
Hawkins Jeffrey Alan (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2024
7:25 AM
Keyes Jeffry R. (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2024
3:49 PM
Quantum-Si (Filer)
Quantum-Si Inc (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 (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/29/2024
3:44 PM
Quantum-Si (Filer)
Quantum-Si Inc (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 (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/29/2024
3:20 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/13/2024
8:41 AM
Nikko Asset Management Americas, Inc. (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Form SC 13G
02/05/2024
7:09 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/05/2024
5:08 AM
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Sumitomo Mitsui Trust Holdings, Inc. (Filed by)
Form SC 13G
01/29/2024
4:25 PM
BlackRock Inc. (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Form SC 13G/A
01/29/2024
3:00 PM
ARK Investment Management LLC (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Form SC 13G/A
11/09/2023
3:21 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/26/2023
3:15 PM
Jafri Amir (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/26/2023
3:21 PM
Jafri Amir (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/21/2023
7:15 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/13/2023
3:44 PM
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
ROTHBERG JONATHAN M (Filed by)
Form SC 13D/A
09/05/2023
4:21 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/29/2023
3:15 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/22/2023
11:15 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form EFFECT
08/07/2023
7:17 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/28/2023
6:34 PM
DEKKERS MARIJN E (Reporting)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/20/2023
3:19 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
07/19/2023
3:37 PM
DEKKERS MARIJN E (Reporting)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/10/2023
10:26 AM
ARK Investment Management LLC (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
Form SC 13G/A
06/21/2023
7:35 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/07/2023
7:00 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/22/2023
7:26 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/16/2023
4:12 PM
Fattori Ruth A (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2023
3:50 PM
Mendel Scott (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
05/16/2023
3:53 PM
Mendel Scott (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2023
3:56 PM
Keyes Jeffry R. (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
05/16/2023
3:57 PM
Mina Michael (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
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05/16/2023
3:16 PM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/02/2023
7:21 AM
Quantum-Si (Filer)
Quantum-Si Inc (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:QSI) was last updated on 4/23/2024 by MarketBeat.com Staff

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