secwatch / observer
LUNG Pulmonx Corp
CIK 0001127537 34 ready 8-Ks latest July 29, 2026, 4:07 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 34
Latest filing July 29, 2026, 4:07 PM ET
Top materiality 0.85
Event mix earnings ×22 · leadership ×5 · other ×3
Sentiment 11 pos · 5 neg · 18 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for LUNG

Executive changes

Appointed

Mehul Joshi

Chief Financial Officer and Principal Financial and Accounting Officer
LUNG · Pulmonx Corp
Effective
2024-04-03
Filed
April 2, 2024, 7:59 PM ET
On March 19, 2024, the board of directors of Pulmonx Corporation (the “Company”) appointed Mehul Joshi as the Company’s Chief Financial Officer and Principal Financial and Accounting Officer, effective upon commencement of his employment with the Company on April 3, 2024 (the “Effective Date”).
Departed

Glendon E. French

President and Chief Executive Officer
LUNG · Pulmonx Corp
Effective
2024-03-15
Successor
Steven S. Williamson
Filed
February 21, 2024, 6:59 PM ET
On February 20, 2024, Glendon E. French resigned as President and Chief Executive Officer of Pulmonx Corporation (the “Company”), effective as of March 15, 2024
Appointed

Steven S. Williamson

President and Chief Executive Officer
LUNG · Pulmonx Corp
Effective
2024-03-15
Filed
February 21, 2024, 6:59 PM ET
On February 19, 2024, the Company’s board of directors appointed Steven S. Williamson as the Company’s President and Chief Executive Officer and a Class II member of the board of directors, each as of the Effective Date.
Departed

Derrick Sung

Chief Financial Officer
LUNG · Pulmonx Corp
Effective
2023-10-10
Successor
John McKune
Filed
October 10, 2023, 7:59 PM ET
On October 6, 2023, Derrick Sung, Ph.D., Chief Financial Officer of the Company, stepped down from his position, effective October 10, 2023 (the “ Effective Date ”), to pursue a new business opportunity.
Appointed (interim)

John McKune

Interim Chief Financial Officer
LUNG · Pulmonx Corp
Effective
2023-10-10
Filed
October 10, 2023, 7:59 PM ET
John McKune, Vice President, Corporate Controller of the Company, was appointed by the Board of Directors of the Company (the “ Board ”) to serve as the Interim Chief Financial Officer of the Company, effective as of the Effective Date.
Appointed

Alissa Hsu Lynch

Class I Director
LUNG · Pulmonx Corp
Effective
2021-07-29
Filed
August 2, 2021, 7:59 PM ET
Effective as of July 29, 2021, the Company’s Board of Directors (the “Board”) appointed Ms. Alissa Hsu Lynch and Ms. Tiffany Sullivan and to serve as Class I directors of the Board.
Appointed

Tiffany Sullivan

Class I Director
LUNG · Pulmonx Corp
Effective
2021-07-29
Filed
August 2, 2021, 7:59 PM ET
Effective as of July 29, 2021, the Company’s Board of Directors (the “Board”) appointed Ms. Alissa Hsu Lynch and Ms. Tiffany Sullivan and to serve as Class I directors of the Board.

Earnings & guidance

2026-Q1 EPS reported -$0.33 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event earnings

11 positive 5 negative 18 neutral

source · LUNG on sec.gov