Cerus CEO Obi Greenman moves to Executive Chairman role effective July 1, 2026
Cerus said former CEO William "Obi" Greenman became Executive Chairman effective July 1, 2026, under an amendment to his employment letter dated July 6, 2026. The role runs through May 31, 2027, at roughly 60% of a full-time schedule, with a $500,000 base salary and no annual cash bonus eligibility for any part of 2027.
Key points
- Greenman stepped down as President and CEO and became Executive Chairman effective July 1, 2026.
- Executive Chairman term runs through May 31, 2027, unless ended earlier or extended in writing.
- Base salary of $500,000; 2026 target annual cash bonus of 80% of base salary earned in 2026, with no bonus for any part of 2027.
- Company will pay or reimburse COBRA premiums if his service makes him ineligible for group health coverage, subject to conditions.
The filing
Written by AI on Nov 9, 2026, 8:29 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on July 10, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.