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2025-10-262026-04-19
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25 items- INSIDERSEC Form 4 filed by Keyes Jeffry R.4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERSEC Form 4 filed by Hawkins Jeffrey Alan4 - Quantum-Si Inc (0001816431) (Issuer)
- SECSEC Form 144 filed by Quantum-Si Incorporated144 - Quantum-Si Inc (0001816431) (Subject)
- SECSEC Form 144 filed by Quantum-Si Incorporated144 - Quantum-Si Inc (0001816431) (Subject)
- PRQuantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026Quantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics technology company redefining protein analysis through single-molecule detection, today announced that it will report financial results for the first quarter 2026 on Thursday, May 7, 2026. Jeff Hawkins, President and Chief Executive Officer, and Jeff Keyes, Chief Financial Officer, will host a conference call to discuss financial results and provide a business update on the same day at 4:30 PM ET. Individuals interested in listening to the conference call may do so by joining the live webcast on the Investors section of the Quantum-Si website under Events and Presentations. Alternatively, individua
- PRQuantum-Si Announces Two Customer Posters to be Presented at the American Association of Cancer Research Annual MeetingQuantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that there will be two customer posters presented at the American Association of Cancer Research (AACR) annual meeting on April 17-22, 2026 in San Diego, California. Poster 2421; April 20, 2026 Primary Author: Nigel O'Neil, PhD Poster Title: Combining deep mutational scanning and next-generation protein sequencing to harness dominant protein variants to develop DNA repair inhibitors In the first poster, the researchers describe a complementary genetic (high throughput screens) and proteomic (benchtop pro
- PRQuantum-Si Announces New Manuscript Demonstrating the Value of Single-molecule Protein Sequencing to Aid in Identifying New Cancer Treatment StrategiesQuantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced a new manuscript available via pre-print on bioRxiv from researchers out of the University of British Columbia and the B.C. Cancer Research Institute. In the pre-print titled "Heterologous expression of the human cohesin complex in Saccharomyces cerevisiae results in a dominant-negative phenotype", the researchers expressed key human chromosome‑organizing proteins (called cohesins) in yeast cells. They hypothesized that the human cohesins were forming complexes and disrupting the activity of endogenous yea
- PRQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)Quantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that the Compensation Committee of Quantum-Si's Board of Directors has granted 61,439 restricted stock units ("RSUs") to new employees under the Company's previously adopted Quantum-Si Incorporated 2023 Inducement Equity Incentive Plan, as amended (the "2023 Inducement Plan"). The RSUs were granted as an inducement material to the new employees becoming an employee of Quantum-Si in accordance with Nasdaq Listing Rule 5635(c)(4). The 2023 Inducement Plan is used exclusively for the grant of equity awards to
- PRQuantum-Si Announces First Customer Samples Tested on the Proteus™ Prototype SystemSequencing Results Utilizing a Proteus Prototype System Exceeds Platinum® Pro Quantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics technology company redefining protein analysis through single-molecule protein sequencing, today announced that the Company has completed the sequencing of multiple samples provided by an existing Platinum Pro customer on a Proteus prototype system. The testing included sequencing the samples on both Platinum Pro and a Proteus prototype system. For Platinum Pro, the Company used the commercially available Version 3 Library Preparation Kit and Version 4 Sequencing Kit. For the Proteus prototype, the Company used the Versio
- PRQuantum-Si Announces the Start of the Proteus™ RoadshowMulti-city Roadshow To Drive Awareness of Proteus and Develop Customer Funnel for Commercial Launch Quantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics technology company redefining protein analysis through single-molecule detection, today announced the start of a roadshow designed to accelerate the education of the market on its Proteus platform and applications for protein sequencing. The roadshow will include information about the Proteus platform and application focus as well as presentations from existing customers on applications for protein sequencing utilizing the Company's first-generation Platinum® Pro instrument. The first roadshow event
- SECSEC Form DEFA14A filed by Quantum-Si IncorporatedDEFA14A - Quantum-Si Inc (0001816431) (Filer)
- SECSEC Form DEF 14A filed by Quantum-Si IncorporatedDEF 14A - Quantum-Si Inc (0001816431) (Filer)
- INSIDERSEC Form 4 filed by Keyes Jeffry R.4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERSEC Form 4 filed by Lapointe Christian4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERSEC Form 4 filed by Vieceli John S.4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERSEC Form 4 filed by Hawkins Jeffrey Alan4 - Quantum-Si Inc (0001816431) (Issuer)
- SECSEC Form 144 filed by Quantum-Si Incorporated144 - Quantum-Si Inc (0001816431) (Subject)
- SECSEC Form 144 filed by Quantum-Si Incorporated144 - Quantum-Si Inc (0001816431) (Subject)
- INSIDERChief Financial Officer Keyes Jeffry R. was granted 652,803 shares, increasing direct ownership by 56% to 1,816,000 units (SEC Form 4)4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERChief Product Officer Vieceli John S. was granted 391,681 shares, increasing direct ownership by 49% to 1,192,654 units (SEC Form 4)4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERPresident & CEO Hawkins Jeffrey Alan was granted 1,305,606 shares, increasing direct ownership by 51% to 3,883,624 units (SEC Form 4)4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERGC & Corp. Secretary Lapointe Christian was granted 261,121 shares, increasing direct ownership by 28% to 1,209,976 units (SEC Form 4)4 - Quantum-Si Inc (0001816431) (Issuer)
- PRQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)Quantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics technology company redefining protein analysis through single-molecule detection, today announced that the Compensation Committee of Quantum-Si's Board of Directors has granted 88,781 restricted stock units ("RSUs") to new employees under the Company's previously adopted Quantum-Si Incorporated 2023 Inducement Equity Incentive Plan, as amended (the "2023 Inducement Plan"). The RSUs were granted as an inducement material to the new employees becoming an employee of Quantum-Si in accordance with Nasdaq Listing Rule 5635(c)(4). The 2023 Inducement Plan is used exclusively for the grant of equity awards
- INSIDERDirector Dowdy Paula bought $104,450 worth of shares (109,890 units at $0.95), increasing direct ownership by 69% to 269,107 units (SEC Form 4)4 - Quantum-Si Inc (0001816431) (Issuer)
- INSIDERDirector Kummeth Charles R. bought $459,800 worth of shares (500,000 units at $0.92), increasing direct ownership by 141% to 855,000 units (SEC Form 4)4 - Quantum-Si Inc (0001816431) (Issuer)