secwatch / observer
PTGX Protagonist Therapeutics, Inc
CIK 0001377121 50 ready 8-Ks latest August 5, 2026, 4:11 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 0 baseline
Ready 8-Ks 50
Latest filing August 5, 2026, 4:11 PM ET
Top materiality 1.00
Event mix earnings ×20 · other_material ×16 · leadership ×6
Sentiment 21 pos · 5 neg · 24 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for PTGX

Executive changes

Role change

Suneel Gupta

Executive Vice President, Clinical Development
PTGX · Protagonist Therapeutics, Inc
Effective
2025-01-01
Filed
January 6, 2025, 6:59 PM ET
Effective January 1, 2025, Suneel Gupta, Ph.D., Protagonist Therapeutics, Inc.’s Chief Development Officer, transitioned to Executive Vice President, Clinical Development.
Departed

Daniel N. Swisher Jr.

Member of the Board of Directors
PTGX · Protagonist Therapeutics, Inc
Effective
2024-09-17
Filed
September 20, 2024, 7:59 PM ET
On September 17, 2024, Daniel N. Swisher Jr., a member of the Board of Directors (the “Board”) of Protagonist Therapeutics, Inc. (the “Company”) and a member of the Audit Committee of the Board, resigned from the Board, effective September 17, 2024.
Appointed

Daniel N. Swisher, Jr.

Class I Director
PTGX · Protagonist Therapeutics, Inc
Effective
2023-10-26
Filed
October 30, 2023, 7:59 PM ET
appointed Daniel N. Swisher, Jr. to serve as a Class I director
Role change

David Liu

Chief R&D Strategy Officer
PTGX · Protagonist Therapeutics, Inc
Effective
2023-01-01
Filed
January 6, 2023, 6:59 PM ET
Effective January 1, 2023, David Liu, Protagonist Therapeutics, Inc.’s Chief R&D Strategy Officer, transitioned to a part-time R&D Strategy Advisor due to health reasons.
Appointed

Asif Ali

Executive Vice President, Chief Financial Officer
PTGX · Protagonist Therapeutics, Inc
Effective
2022-04-18
Filed
March 31, 2022, 7:59 PM ET
On March 25, 2022, the Board of Directors of Protagonist Therapeutics, Inc. (the “Company”) approved the appointment of Asif Ali, 48, to the position of Executive Vice President, Chief Financial Officer, effective on commencement of Mr. Ali’s employment with the Company (April 18, 2022).
Departed

Don Kalkofen

Chief Financial Officer
PTGX · Protagonist Therapeutics, Inc
Effective
2022-04-01
Filed
March 23, 2022, 7:59 PM ET
On March 17, 2022, Don Kalkofen, the Chief Financial Officer of Protagonist Therapeutics, Inc. (the “Company”), submitted his notice of resignation from his position as Chief Financial Officer of the Company to be effective on April 1, 2022.

Earnings & guidance

2026-Q1 EPS reported $0.05 filing →

Materiality & sentiment trend

Max materiality 1.00 · Median 0.70 · Most common event earnings

21 positive 5 negative 24 neutral

source · PTGX on sec.gov