secwatch / observer
QSI Quantum-Si Inc
CIK 0001816431 36 ready 8-Ks latest May 7, 2026, 7:59 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 36
Latest filing May 15, 2026, 4:14 PM ET
Top materiality 0.80
Event mix other_material ×12 · earnings ×10 · other ×6
Sentiment 5 pos · 8 neg · 23 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for QSI

Executive changes

Departed

Grace Johnston

Chief Commercial Officer
QSI · Quantum-Si Inc
Effective
2024-09-06
Successor
Todd Bennett
Filed
August 27, 2024, 7:59 PM ET
On August 21, 2024, Grace Johnston, Ph.D. delivered her resignation as the Chief Commercial Officer of Quantum-Si Incorporated (the “Company”), effective as of September 6, 2024.
Appointed

Todd Bennett

Chief Commercial Officer
QSI · Quantum-Si Inc
Effective
2024-09-17
Filed
August 27, 2024, 7:59 PM ET
The Company has appointed Todd Bennett as the Company’s new Chief Commercial Officer, effective as of September 17, 2024.
Appointed

Charles Kummeth

Chairperson of the Board
QSI · Quantum-Si Inc
Effective
2024-05-27
Filed
May 30, 2024, 7:59 PM ET
On May 27, 2024, the Board of Directors (the “Board”) of Quantum-Si Incorporated (the “Company”) elected Charles (“Chuck”) Kummeth to the Board and appointed him as Chairperson of the Board, each effective as of May 27, 2024
Role change

Jonathan M. Rothberg

Chairperson of the Board
QSI · Quantum-Si Inc
Effective
2024-05-27
Successor
Charles Kummeth
Filed
May 30, 2024, 7:59 PM ET
the Company’s current Chairperson of the Board, Jonathan M. Rothberg, Ph.D., continues to serve as a director of the Company but ceased serving as Chairperson of the Board.
Appointed

Paula Dowdy

Director
QSI · Quantum-Si Inc
Effective
2024-03-21
Filed
March 21, 2024, 7:59 PM ET
the Board of Directors (the “Board”) of Quantum-Si Incorporated (the “Company”) appointed Paula Dowdy to the Board, effective as of March 21, 2024.

Earnings & guidance

2026-Q1 EPS reported -$0.10 filing →

Materiality & sentiment trend

Max materiality 0.80 · Median 0.60 · Most common event other_material

5 positive 8 negative 23 neutral

source · QSI on sec.gov