secwatch / observer
PASG Passage BIO, Inc.
CIK 0001787297 50 ready 8-Ks latest June 24, 2026, 4:15 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 24, 2026, 4:15 PM ET
Top materiality 0.90
Event mix other_material ×23 · earnings ×11 · other ×5
Sentiment 17 pos · 10 neg · 23 neu
Latest earnings reported 2025-Q3
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for PASG

Executive changes

Appointed

Thomas Kassberg

Class I director
PASG · Passage BIO, Inc.
Effective
2024-09-10
Filed
September 10, 2024, 7:59 PM ET
On September 9, 2024, the board of directors (the “ Board ”) of Passage Bio, Inc. (the “ Company ”), upon the recommendation of the Nominating and Corporate Governance Committee of the Board, appointed Thomas Kassberg as a Class I director and as a member of the Audit Committee of the Board, effective as of September 10, 2024 (the “ Appointment Date ”).
Departed

Mark Forman

Chief Medical Officer
PASG · Passage BIO, Inc.
Effective
2024-08-02
Filed
August 1, 2024, 7:59 PM ET
On July 26, 2024, Mark Forman, M.D., Ph.D., notified the Company of his decision to resign from his position as the Company’s Chief Medical Officer, effective as of August 2, 2024.
Appointed

Kathleen Borthwick

Chief Financial Officer
PASG · Passage BIO, Inc.
Effective
2024-03-01
Filed
March 4, 2024, 6:59 PM ET
On March 1, 2024 (the “Effective Date”), Kathleen Borthwick, the Company’s current Senior Vice President and Interim Chief Financial Officer was appointed to serve as Chief Financial Officer.
Appointed

Dolan Sondhi

Director
PASG · Passage BIO, Inc.
Effective
2023-07-27
Filed
July 31, 2023, 7:59 PM ET
the Board, upon the recommendation of the Nominating and Corporate Governance Committee of the Board (the “ Governance Committee ”), appointed Dr. Dolan Sondhi as a Class II director to fill a Board vacancy
Departed

Thomas Woiwode

Director
PASG · Passage BIO, Inc.
Effective
2023-07-26
Filed
July 31, 2023, 7:59 PM ET
Thomas Woiwode, Ph.D., notified Passage Bio, Inc. (the “ Company ”) of his decision to resign from the Company’s Board of Directors (the “ Board ”), including from the Compensation Committee of the Board, effective immediately.
Departed

Simona King

Chief Financial Officer
PASG · Passage BIO, Inc.
Effective
2023-07-28
Successor
Kathleen Borthwick
Filed
July 20, 2023, 7:59 PM ET
Simona King, the Company’s Chief Financial Officer, and Alex Fotopoulos, the Company’s Chief Technical Officer, will separate from the Company, effective on or about July 28, 2023.
Departed

Alex Fotopoulos

Chief Technical Officer
PASG · Passage BIO, Inc.
Effective
2023-07-28
Filed
July 20, 2023, 7:59 PM ET
Simona King, the Company’s Chief Financial Officer, and Alex Fotopoulos, the Company’s Chief Technical Officer, will separate from the Company, effective on or about July 28, 2023.
Appointed (interim)

Kathleen Borthwick

Senior Vice President and Interim Chief Financial Officer
PASG · Passage BIO, Inc.
Effective
2023-07-28
Filed
July 20, 2023, 7:59 PM ET
On July 15, 2023, Kathleen Borthwick, the current Vice President, Finance of the Company was appointed to serve as Senior Vice President and Interim Chief Financial Officer, effective on or about July 28, 2023.
Role change (interim)

Maxine Gowen

Interim Executive Chairwoman
PASG · Passage BIO, Inc.
Effective
2022-11-10
Filed
November 10, 2022, 6:59 PM ET
On November 8, 2022, the Company received the resignation of Maxine Gowen from her role as Interim Executive Chairwoman of the Board of Directors of the Company (the “Board”), effective as of November 10, 2022 (the “Effective Date”).
Role change (interim)

Edgar B. (Chip) Cale

Interim Chief Executive Officer
PASG · Passage BIO, Inc.
Effective
2022-10-10
Successor
William Chou
Filed
October 11, 2022, 7:59 PM ET
Edgar B. (Chip) Cale resigned from his position as the Company’s Interim Chief Executive Officer.
Appointed

William Chou

Chief Executive Officer and Director
PASG · Passage BIO, Inc.
Effective
2022-10-10
Filed
October 11, 2022, 7:59 PM ET
the board of directors (the “Board”) of Passage Bio, Inc. (the “Company”) appointed William Chou, M.D., age 50, as (i) Chief Executive Officer and (ii) a member of the Board
Appointed

Dr. Michael Kamarck

Class I director
PASG · Passage BIO, Inc.
Effective
2022-07-02
Filed
July 6, 2022, 7:59 PM ET
appointed Dr. Michael Kamarck as a Class I director

Earnings & guidance

2025-Q3 EPS reported -$10.26 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.65 · Most common event other_material

17 positive 10 negative 23 neutral

source · PASG on sec.gov