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QSI Latest Press Releases

-- August 18, 2026 --

Quantum-Si to Participate in the H.C. Wainwright 28th Annual Global Investment Conference Globe Newswire 8:00 AM

-- August 13, 2026 --

Quantum-Si Reports Second Quarter 2026 Financial Results and Provides Proteus Development Update Globe Newswire 4:05 PM

-- July 27, 2026 --

Quantum-Si to Report Second Quarter 2026 Financial Results on August 13, 2026 Globe Newswire 4:05 PM

-- June 16, 2026 --

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) Business Wire 4:05 PM

-- June 10, 2026 --

Quantum-Si and Cell Signaling Technology Partner to Advance Post-Translational Modification Analysis on Proteus Business Wire 8:00 AM

-- June 3, 2026 --

Quantum-Si Announces the Expansion of the Proteus Roadshow Business Wire 8:00 AM

-- May 13, 2026 --

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) Business Wire 8:00 PM

-- May 7, 2026 --

Quantum-Si Reports First Quarter 2026 Financial Results and Highlights Proteus Development Milestones Business Wire 4:05 PM

-- May 1, 2026 --

Quantum-Si to Participate in the H.C. Wainwright 4th Annual BioConnect Investor Conference at NASDAQ Business Wire 8:30 AM

-- April 28, 2026 --

Quantum-Si Announces Successful Sequencing on Integrated Proteus Instruments Business Wire 8:30 AM

-- April 16, 2026 --

Quantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026 Business Wire 8:30 AM

-- April 15, 2026 --

Quantum-Si Announces Two Customer Posters to be Presented at the American Association of Cancer Research Annual Meeting Business Wire 8:30 AM

-- April 14, 2026 --

Quantum-Si Announces New Manuscript Demonstrating the Value of Single-molecule Protein Sequencing to Aid in Identifying New Cancer Treatment Strategies Business Wire 8:30 AM

-- April 10, 2026 --

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) Business Wire 5:30 PM

-- April 8, 2026 --

Quantum-Si Announces First Customer Samples Tested on the Proteus Prototype System Business Wire 9:15 AM

-- April 6, 2026 --

Quantum-Si Announces the Start of the Proteus Roadshow Business Wire 9:40 AM
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