Quantum-Si Inc reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Branford, CT
SEC filing record 1 source field available
Fiscal year end
31 December
Quantum-Si Inc has filed 459 SEC EDGAR filings since 02 Jul 2020

SEC filing history

Showing 1-25 of 459 matching filings.

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25
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1
SCHEDULE 13G/A File 005-91678

SCHEDULE 13G/A filing

Filing date
29 Jul 2026
Reporting date
Not listed
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4

FORM 4

Filing date
24 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
24 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
24 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
24 Jun 2026
Reporting date
22 Jun 2026
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144 File 001-39486

144 filing

Filing date
24 Jun 2026
Reporting date
Not listed
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144 File 001-39486

144 filing

Filing date
24 Jun 2026
Reporting date
Not listed
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144 File 001-39486

144 filing

Filing date
24 Jun 2026
Reporting date
Not listed
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144 File 001-39486

144 filing

Filing date
24 Jun 2026
Reporting date
Not listed
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25-NSE File 001-39486

25-NSE filing

Filing date
10 Jun 2026
Reporting date
Not listed
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SD File 001-39486

SD

Filing date
22 May 2026
Reporting date
Not listed
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
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4

FORM 4

Filing date
20 May 2026
Reporting date
18 May 2026
SEC evidence
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