secwatch / observer
ARDX ARDELYX, INC.
CIK 0001437402 50 ready 8-Ks latest August 6, 2026, 4:09 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing August 17, 2026, 4:05 PM ET
Top materiality 0.85
Event mix earnings ×20 · other_material ×10 · leadership ×7
Sentiment 18 pos · 5 neg · 27 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for ARDX

Executive changes

Appointed

Merdad Parsey

Director
ARDX · ARDELYX, INC.
Effective
2025-04-28
Filed
April 29, 2025, 7:59 PM ET
On April 28, 2025, the Company appointed Merdad Parsey, M.D., Ph.D, as a member of the Board of Directors (the “Board”) of Ardelyx, Inc., a Delaware corporation (the “Company”), effective immediately
Appointed

Joseph Reilly

Principal Accounting Officer
ARDX · ARDELYX, INC.
Effective
2024-11-15
Filed
November 18, 2024, 6:59 PM ET
The Company has appointed Joseph Reilly to replace Robert Felsch in his capacity as the Company’s Principal Accounting Officer effective November 15, 2024.
Role change

Robert Felsch

senior financial advisor
ARDX · ARDELYX, INC.
Effective
2024-11-15
Filed
November 18, 2024, 6:59 PM ET
Mr. Felsch will remain with the Company and will transition to a senior financial advisor role within the Company
Departed

Geoffrey A. Block

Director
ARDX · ARDELYX, INC.
Effective
2023-11-13
Filed
November 13, 2023, 6:59 PM ET
On November 13, 2023, Geoffrey A. Block, M.D. notified the Board of Directors (the “Board”) of Ardelyx, Inc. (the “Company”) of his decision to resign from the Board and the Nominating and Governance Committee of the Board, effective on November 13, 2023.
Role change

Justin Renz

Chief Financial Officer
ARDX · ARDELYX, INC.
Effective
2022-03-10
Successor
Robert Felsch
Filed
March 14, 2022, 7:59 PM ET
Effective upon Mr. Felsch’s appointment as Chief Accounting Officer, Justin Renz, the Company’s Chief Financial Officer, Principal Accounting Officer and Treasurer will no longer serve as Principal Accounting Officer, but will continue to serve as the Company’s Chief Financial Officer and Treasurer.
Appointed

Robert Felsch

Chief Accounting Officer
ARDX · ARDELYX, INC.
Effective
2022-03-10
Filed
March 14, 2022, 7:59 PM ET
On March 10, 2022, Ardelyx, Inc. (the “Company”) appointed Robert Felsch as the Company’s Chief Accounting Officer.

Earnings & guidance

2026-Q1 EPS reported -$0.15 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event earnings

18 positive 5 negative 27 neutral

source · ARDX on sec.gov