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Executive ChangeItem 5.02 · 8-KMEDIUM RiskNeutral

Exelixis, Inc.

A senior executive or director joined, left, or changed roles. An 8-K is the notice a US public company must file within four business days of a major event.

exelixis.com
Filed: Nov 7, 2025Alameda, CaliforniaCIK: 0000939767Health Care
Full company profileView on SEC.gov

2 executive changes at Exelixis in the last 90 days. Clusters like this usually mean more senior seats open over the next few months.

The seat is still open. No replacement has been named 352 days after this filing.

See every company with multiple executive changes →

AI Executive Summary

AI-powered analysis of 8-K filing content

Exelixis General Counsel Jeffrey Hessekiel resigned, effective November 7, 2025, and the filing states the departure was not due to any disagreement with the company. Brenda Hefti, Senior Vice President of Intellectual Property & Licensing, was promoted to General Counsel effective the same day and will report to CEO Michael Morrissey.

Key Takeaways

General Counsel Jeffrey Hessekiel is leaving the company effective November 7, 2025, and the filing states his decision was not the result of any disagreement with Exelixis.

Brenda Hefti, who joined Exelixis in 2013 as corporate counsel and has led intellectual property and licensing since 2020, becomes General Counsel effective November 7, 2025.

2 more takeaways

Related Filings (4)

4 more filings from Exelixis, Inc. in the last 90 days

Filing Overview

Form Type8-K
Filing DateNov 7, 2025
Item5.02
CategoryExecutive Change
CIK0000939767
Accession #0000939767-25-000133
Risk LevelMEDIUM
SentimentNeutral
Signalinformational
Topics
leadership transitionexecutive departureexecutive hire

What This Means

A senior executive (CEO, CFO, etc.) has joined, departed, or changed roles. Leadership changes can significantly impact strategy.
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Exelixis, Inc. filed with the SEC. Fundz turns 8-K material events into an alert with the right executive attached.

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