secwatch / observer
CERS CERUS CORP
CIK 0001020214 47 ready 8-Ks latest June 8, 2026, 4:20 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 47
Latest filing July 10, 2026, 4:35 PM ET
Top materiality 0.85
Event mix earnings ×25 · other_material ×10 · leadership ×7
Sentiment 23 pos · 3 neg · 21 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for CERS

Executive changes

Role change

William Greenman

Executive Chairman
CERS · CERUS CORP
Effective
2026-07-01
Filed
July 10, 2026, 4:35 PM ET
William “Obi” Greenman, former President and Chief Executive Officer and Chairman of the Board of Directors (the “Board”) of Cerus Corporation (the “Company”), ceased serving as President and Chief Executive Officer and began serving as Executive Chairman of the Board effective July 1, 2026 (the “Effective Date”).
Appointed

William M. Greenman

Chair of the Board
CERS · CERUS CORP
Effective
2025-06-20
Filed
June 23, 2025, 7:59 PM ET
on June 20, 2025, the Board appointed William M. Greenman, the Company’s President and Chief Executive Officer and a member of the class of directors whose terms of office expire at the Company’s 2026 annual meeting of stockholders, to serve as chair of the Board
Departed

Daniel N. Swisher, Jr.

Chair of the Board
CERS · CERUS CORP
Effective
2025-06-16
Successor
William M. Greenman
Filed
June 23, 2025, 7:59 PM ET
On June 16, 2025, Daniel N. Swisher, Jr., chair of the board of directors (the “Board”) of Cerus Corporation (the “Company”), notified the Company of his intent to retire from the Board and all committees thereof on which he served, effective immediately.
Departed

Gail Schulze

Director
CERS · CERUS CORP
Filed
February 6, 2025, 6:59 PM ET
On February 2, 2025, Gail Schulze, a member of the class of directors whose terms of office expire at the 2025 annual meeting of stockholders (the “2025 Annual Meeting”) of Cerus Corporation (the “Company”), informed the Company that she would not stand for re-election at the 2025 Annual Meeting.
Appointed

Dean Gregory

Director
CERS · CERUS CORP
Effective
2024-07-01
Filed
July 2, 2024, 7:59 PM ET
the Board extended an offer to join the Board to Dean Gregory, and on July 1, 2024, Mr. Gregory accepted such offer to join the Board, effective July 1, 2024.
Appointed

Hua Shan

Director
CERS · CERUS CORP
Effective
2022-07-01
Filed
July 5, 2022, 7:59 PM ET
the Board extended an offer to join the Board to Hua Shan, MD, PhD, and on June 30, 2022, Dr. Shan accepted such offer to join the Board, effective July 1, 2022.

Earnings & guidance

2026-Q1 EPS reported -$0.01 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event earnings

23 positive 3 negative 21 neutral

source · CERS on sec.gov