07/07/2025
4:11 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 424B5 | |
07/07/2025
4:11 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 424B5 | |
07/07/2025
4:13 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/24/2025
6:03 PM | Keyes Jeffry R. (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/24/2025
6:06 PM | LaPointe Christian (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/24/2025
6:11 PM | Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Vieceli John S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/24/2025
6:14 PM | Hawkins Jeffrey Alan (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/06/2025
1:58 PM | ARK Investment Management LLC (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
| Form SCHEDULE 13G/A | |
05/14/2025
9:42 AM | ARK Investment Management LLC (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
| Form SCHEDULE 13G/A | |
04/10/2025
3:49 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/24/2025
5:48 PM | Hawkins Jeffrey Alan (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
Get the Latest News and Ratings for QSI and Related Stocks Enter your email address below to receive the latest news and analysts' ratings for Quantum-Si and its competitors with MarketBeat's FREE daily newsletter. |
03/24/2025
5:34 PM | Keyes Jeffry R. (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/24/2025
5:42 PM | LaPointe Christian (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/24/2025
5:11 PM | Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
Vieceli John S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:07 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form DEF 14A | |
03/03/2025
3:19 PM | Quantum-Si (Filer)
Quantum-Si Inc (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 (Subject)
Quantum-Si Inc (Subject)
| Form SCHEDULE 13G/A | |
02/13/2025
2:35 PM | Nikko Asset Management Americas, Inc. (Filed by)
Quantum-Si (Subject)
Quantum-Si Inc (Subject)
| Form SCHEDULE 13G/A | |
02/04/2025
5:19 AM | Quantum-Si (Subject)
Quantum-Si Inc (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 (Subject)
Quantum-Si Inc (Subject)
| Form SCHEDULE 13G/A | |
01/06/2025
6:07 AM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 424B5 | |
01/06/2025
6:08 AM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/31/2024
7:27 PM | Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
ROTHBERG JONATHAN M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/31/2024
7:30 PM | Quantum-Si (Subject)
Quantum-Si Inc (Subject)
ROTHBERG JONATHAN M (Filed by)
| Form SCHEDULE 13D/A | |
12/27/2024
5:18 PM | Quantum-Si (Subject)
Quantum-Si Inc (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 (Issuer)
Quantum-Si Inc (Issuer)
Vieceli John S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/11/2024
7:57 AM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 424B5 | |
12/11/2024
7:58 AM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/09/2024
5:05 AM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/22/2024
3:06 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/12/2024
3:48 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K/A | |
11/08/2024
4:03 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/25/2024
3:24 PM | Quantum-Si (Issuer)
Quantum-Si Inc (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 (Issuer)
Quantum-Si Inc (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
09/18/2024
3:15 PM | Bennett Todd C. (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/17/2024
3:24 PM | Quantum-Si (Subject)
Quantum-Si Inc (Subject)
ROTHBERG JONATHAN M (Filed by)
| Form SC 13D/A | |
08/27/2024
3:38 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/12/2024
8:44 PM | Quantum-Si (Filer)
Quantum-Si Inc (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 (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2024
5:01 AM | Keyes Jeffry R. (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2024
5:01 AM | LaPointe Christian (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
Market Panic: Trump Just Dropped a Bomb on Your Stocks (Ad) tock Market Panic: Trump Just Dropped a Bomb on Your Stocks
The market is in freefall—and Trump's new tariffs just lit the fuse.
Millions of investors are blindsided as stocks plunge… but this is only Phase 1.
If you're still holding the wrong assets, you could lose 30% or more in the coming weeks. Don't wait for the next drop to wipe you out. Get the FREE Guide Before Markets Open Tomorrow |
08/13/2024
5:01 AM | Hawkins Jeffrey Alan (Reporting)
Quantum-Si (Issuer)
Quantum-Si Inc (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/07/2024
3:12 PM | Quantum-Si (Filer)
Quantum-Si Inc (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
