secwatch / observer
8-K filed June 18, 2026, 7:07 AM ET ticker PFE CIK 0000078003
leadership confidence high sentiment neutral materiality 0.65

Pfizer CFO Dave Denton to step down Aug 15; Cecile Guegan named interim CFO

PFIZER INC

Featured in Daily 8-K Digest
Selected #1 for 2026-06-18. Read digest

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed (interim)

Cecile Guegan

Interim Chief Financial Officer
PFE · PFIZER INC
Effective
2026-08-16
Filed
June 18, 2026, 7:07 AM ET
the Company announced that Cecile Guegan, the Company’s Senior Vice President, Finance, Global Biopharmaceutical Business, will serve as Interim Chief Financial Officer, effective August 16, 2026
Departed (interim)

Dave Denton

Chief Financial Officer
PFE · PFIZER INC
Effective
2026-08-15
Successor
Cecile Guegan
Filed
June 18, 2026, 7:07 AM ET
Dave Denton notified Pfizer Inc. (the “Company”) that he will step down from his current position as Chief Financial Officer effective August 15, 2026

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Cecile Guegan was appointed as Interim Chief Financial Officer at PFIZER INC.

Action
appointed
Role
Interim Chief Financial Officer
Exact text from the filing
the Company announced that Cecile Guegan, the Company’s Senior Vice President, Finance, Global Biopharmaceutical Business, will serve as Interim Chief Financial Officer, effective August 16, 2026
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Dave Denton departed as Chief Financial Officer at PFIZER INC.

Action
step down
Role
Chief Financial Officer
Exact text from the filing
Dave Denton notified Pfizer Inc. (the “Company”) that he will step down from his current position as Chief Financial Officer effective August 15, 2026
View on SEC.gov

PFIZER INC filing history →

Source: SEC EDGAR
accession 0000078003-26-000085
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