secwatch / observer
GKOS GLAUKOS Corp
CIK 0001192448 50 ready 8-Ks latest August 3, 2026, 7:00 AM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing August 3, 2026, 7:00 AM ET
Top materiality 0.85
Event mix earnings ×19 · other_material ×15 · other ×14
Sentiment 15 pos · 2 neg · 33 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for GKOS

Executive changes

Role change

Chris M. Calcaterra

EVP, Global Commercial Operations
GKOS · GLAUKOS Corp
Effective
2022-04-01
Successor
Joseph E. Gilliam
Filed
February 7, 2022, 6:59 PM ET
Chris M. Calcaterra will step down from his role as the Company’s Chief Operating Officer and will transition to the position of EVP, Global Commercial Operations, effective April 1, 2022.
Role change

Joseph E. Gilliam

President and Chief Operating Officer
GKOS · GLAUKOS Corp
Effective
2022-04-01
Filed
February 7, 2022, 6:59 PM ET
Joseph E. Gilliam, the Company’s current Chief Financial Officer and Senior Vice President, Corporate Development, has been appointed as the Company’s President and Chief Operating Officer, which appointment will take effect on April 1, 2022.
Appointed

Alex R. Thurman

Senior Vice President, Chief Financial Officer
GKOS · GLAUKOS Corp
Effective
2022-04-01
Filed
February 7, 2022, 6:59 PM ET
Alex R. Thurman, the Company’s current Vice President, Finance, has been appointed as the Company’s Senior Vice President, Chief Financial Officer, which appointment will take effect on April 1, 2022.
Appointed

Mark J. Foley

Lead Independent Director
GKOS · GLAUKOS Corp
Effective
2021-12-31
Filed
December 20, 2021, 6:59 PM ET
the independent members of the Board appointed Mark J. Foley, who has served as a member of the Board since 2014 and is the Chair of the Compensation Committee, as the Board’s Lead Independent Director effective December 31, 2021.
Appointed

Thomas W. Burns

Chairman of the Board
GKOS · GLAUKOS Corp
Effective
2021-12-31
Filed
December 20, 2021, 6:59 PM ET
the Board, upon the recommendation of the Compensation Committee, appointed Thomas W. Burns, the Company’s President and Chief Executive Officer and a director on the Board since 2002, to serve as the Chairman of the Board of the Company effective upon Dr. Link’s retirement on December 31, 2021.
Departed

William J. Link

Chairman of the Board
GKOS · GLAUKOS Corp
Effective
2021-12-31
Successor
Thomas W. Burns
Filed
December 20, 2021, 6:59 PM ET
On December 16, 2021, William J. Link, Ph.D., informed Glaukos Corporation (the “Company”) that he intends to retire from the Company’s Board of Directors (the “Board”) effective December 31, 2021.

Earnings & guidance

2026-Q1 EPS reported -$0.34 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.50 · Most common event earnings

15 positive 2 negative 33 neutral

source · GKOS on sec.gov