secwatch / observer
TPST Tempest Therapeutics, Inc.
CIK 0001544227 50 ready 8-Ks latest June 4, 2026, 5:00 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 2 baseline Risk accumulating: repeated leadership change (10), risk events (2), compliance/delisting (2)
Ready 8-Ks 50
Latest filing June 22, 2026, 8:22 PM ET
Top materiality 0.95
Event mix other_material ×20 · earnings ×15 · leadership ×5
Sentiment 14 pos · 8 neg · 28 neu
Latest earnings reported 2025-Q3
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for TPST

Executive changes

Appointed

John David Yee

Class II Director
TPST · Tempest Therapeutics, Inc.
Effective
2026-06-04
Filed
June 4, 2026, 5:00 PM ET
the Board appointed Dr. John David Yee and Mr. William Drake Richey as Class II directors to fill vacancies on the Board.
Appointed

Justin Trojanowski

Vice President, Finance, Principal Financial Officer and Corporate Secretary
TPST · Tempest Therapeutics, Inc.
Effective
2026-06-05
Filed
June 4, 2026, 5:00 PM ET
the Board of Directors of the Company (the “Board”) appointed Mr. Justin Trojanowski as Vice President, Finance, Principal Financial Officer and Corporate Secretary of the Company, in addition to his current role as Corporate Controller, Treasurer and Principal Accounting Officer of the Company.
Appointed

William Drake Richey

Class II Director
TPST · Tempest Therapeutics, Inc.
Effective
2026-06-04
Filed
June 4, 2026, 5:00 PM ET
the Board appointed Dr. John David Yee and Mr. William Drake Richey as Class II directors to fill vacancies on the Board.
Departed

Nicholas Maestas

Chief Financial Officer
TPST · Tempest Therapeutics, Inc.
Effective
2026-06-05
Successor
Justin Trojanowski
Filed
June 4, 2026, 5:00 PM ET
Mr. Nicholas Maestas notified Tempest Therapeutics, Inc. (the “Company”) of his decision to resign from his position as Chief Financial Officer of the Company and from any and all other positions he holds with the Company, effective as of June 5, 2026.
Departed

Simantov

Director
TPST · Tempest Therapeutics, Inc.
Effective
2026-05-23
Filed
May 29, 2026, 5:01 PM ET
On May 23, 2026, Ms. Simantov notified Tempest Therapeutics, Inc. (the "Company") of her resignation from the Board of Directors of the Company (the "Board"), effective as of such date.
Departed

Christine Pellizzari

Director
TPST · Tempest Therapeutics, Inc.
Filed
May 22, 2026, 5:28 PM ET
resignations of Mr. Michael Raab and Ms. Christine Pellizzari from the Board
Departed

Michael Raab

Director
TPST · Tempest Therapeutics, Inc.
Filed
May 22, 2026, 5:28 PM ET
resignations of Mr. Michael Raab and Ms. Christine Pellizzari from the Board
Departed

Christine Pellizzari

Director
TPST · Tempest Therapeutics, Inc.
Effective
2026-05-22
Filed
May 22, 2026, 5:05 PM ET
On May 22, 2026, each of Mr. Stephen Brady, Mr. Michael Raab and Ms. Christine Pellizzari notified Tempest Therapeutics, Inc. (the “Company”) of his or her resignation from the Board of Directors of the Company (the “Board”), effective as of such date.
Departed

Michael Raab

Director
TPST · Tempest Therapeutics, Inc.
Effective
2026-05-22
Filed
May 22, 2026, 5:05 PM ET
On May 22, 2026, each of Mr. Stephen Brady, Mr. Michael Raab and Ms. Christine Pellizzari notified Tempest Therapeutics, Inc. (the “Company”) of his or her resignation from the Board of Directors of the Company (the “Board”), effective as of such date.
Departed

Stephen Brady

Director
TPST · Tempest Therapeutics, Inc.
Effective
2026-05-22
Filed
May 22, 2026, 5:05 PM ET
On May 22, 2026, each of Mr. Stephen Brady, Mr. Michael Raab and Ms. Christine Pellizzari notified Tempest Therapeutics, Inc. (the “Company”) of his or her resignation from the Board of Directors of the Company (the “Board”), effective as of such date.
Role change

Stephen Brady

President and Chief Executive Officer
TPST · Tempest Therapeutics, Inc.
Effective
2023-09-15
Filed
September 7, 2023, 7:59 PM ET
the Board will appoint Stephen Brady, the Company’s chief executive officer, as president and chief executive officer effective as of the Separation Date
Departed

Tom Dubensky

President and member of the Board of Directors
TPST · Tempest Therapeutics, Inc.
Effective
2023-09-02
Successor
Stephen Brady
Filed
September 7, 2023, 7:59 PM ET
On September 2, 2023, Tom Dubensky, Ph.D. resigned from his role as president and member of the Board of Directors

Earnings & guidance

2025-Q3 EPS reported -$5.71 filing →

Materiality & sentiment trend

Max materiality 0.95 · Median 0.65 · Most common event other_material

14 positive 8 negative 28 neutral

source · TPST on sec.gov