secwatch / observer
SLS SELLAS Life Sciences Group, Inc.
CIK 0001390478 50 ready 8-Ks latest June 25, 2026, 8:30 AM ET RSS · JSON
Activity: ELEVATED 3 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 25, 2026, 8:30 AM ET
Top materiality 0.85
Event mix other_material ×28 · earnings ×13 · other ×4
Sentiment 20 pos · 4 neg · 26 neu
Latest earnings ▼ miss 2025-Q3
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for SLS

Executive changes

Departed

Robert Francomano

Senior Vice President and Chief Commercial Officer
SLS · SELLAS Life Sciences Group, Inc.
Effective
2024-03-31
Filed
March 8, 2024, 6:59 PM ET
In addition, on March 6, 2024, Robert Francomano, Senior Vice President and Chief Commercial Officer of the Company, was terminated without cause, effective March 31, 2024.
Departed

Barbara A. Wood

Executive Vice President, General Counsel and Corporate Secretary
SLS · SELLAS Life Sciences Group, Inc.
Effective
2024-04-15
Filed
March 8, 2024, 6:59 PM ET
On March 6, 2024, Barbara A. Wood, Executive Vice President, General Counsel and Corporate Secretary of SELLAS Life Sciences Group, Inc. (the “Company”), was terminated without cause, effective April 15, 2024.
Role change

John T. Burns

Chief Financial Officer
SLS · SELLAS Life Sciences Group, Inc.
Effective
2023-02-02
Filed
February 6, 2023, 6:59 PM ET
On February 2, 2023, the Board of Directors (the “BOD”) of the Company appointed John T. Burns, the Company’s Senior Vice President, Finance and Chief Accounting Officer, as the Company’s Chief Financial Officer and principal financial officer.
Appointed

Katherine Bach Kalin

Director
SLS · SELLAS Life Sciences Group, Inc.
Effective
2022-08-13
Filed
August 16, 2022, 7:59 PM ET
On August 13, 2022, the Board of Directors (the “Board”) of SELLAS Life Sciences Group, Inc. (the “Company”) elected Katherine Bach Kalin as a member of the Board, effective immediately, to serve as a Class II director until the Company’s 2024 annual meeting of stockholders and thereafter until her successor is duly elected and qualified or until her earlier death, resignation or removal.

Earnings & guidance

2025-Q3 EPS reported -$0.20 vs consensus -$0.07 ▼ miss (-199.9%) filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event other_material

20 positive 4 negative 26 neutral

source · SLS on sec.gov