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David E. Johnson

Independent Director at EXELIXISEXELIXIS
Board

About David E. Johnson

David E. Johnson (age 42) is an independent director of Exelixis, Inc. since May 2023; he is Managing Partner and Chief Investment Officer of Caligan Partners LP and previously held senior investing roles at The Carlyle Group and Morgan Stanley. He holds an A.B. and S.M. in Applied Mathematics from Harvard College and brings expertise in strategic capital allocation and life sciences investing; he serves on EXEL’s Audit Committee and Research & Development Committee and is classified as independent under SEC and Nasdaq standards .

Past Roles

OrganizationRoleTenureCommittees/Impact
Caligan Partners LPManaging Partner & CIO2017–presentSEC-registered investment adviser; strategic capital allocation focus
The Carlyle GroupManaging Director2010–2017Global private equity and alternatives; healthcare deal experience
Morgan Stanley (Principal Investments)Vice President2004–2010Principal investments across sectors
Weiss Asset ManagementInvestment professional2003–2004Public markets investing
AMAG Pharmaceuticals, Inc.Director2019–2020Board role prior to acquisition by Covis Group

External Roles

OrganizationRoleTenureCommittees
Liquidia CorporationDirector2021–presentAudit Committee
The Children’s Scholarship Fund, Inc.DirectorCurrent
Harvard College FundExec Committee (prior)Prior service

Board Governance

  • Committee assignments: Audit Committee (members all independent and all designated “audit committee financial experts”), and Research & Development Committee (all independent) .
  • Independence: Board determined 10 of 11 nominees are independent; all members of Audit, Compensation, and Governance committees are independent under Nasdaq; Audit members meet Exchange Act independence .
  • Attendance: The Board met 7 times in 2024; all directors attended at least 75% of Board and committee meetings; independent directors held 4 executive sessions .
  • Committee activity levels in FY2024: Audit (4), Compensation (6), Governance (5), Research & Development (4), Risk (2) meetings .

Fixed Compensation

Component2024 AmountDetail
Board annual retainer (cash)$60,000Non-employee director cash retainer
Audit Committee retainer (cash)$15,000Member retainer; additional $15,000 if chair (not Johnson)
Research & Development Committee retainer (cash)$12,000Member retainer; additional $13,000 if chair (not Johnson)
Total cash fees earned (Johnson)$87,000Sum of Board + Audit + R&D retainers in FY2024
Annual director equity policy value$400,000Value-based approach under Directors’ Policy
Johnson annual option award (grant date)$406,907Grant date fair value on May 31, 2024; Johnson elected 100% options
Exercise price policy100% of FMV at grantOptions priced at fair market value on grant date
Vesting schedule (annual option)100% at 1-year anniversaryImmediately exercisable; early exercise subject to repurchase right until vest
  • Change-in-control term: 100% of outstanding and unvested director equity immediately vests; repurchase rights terminate on change in control .

Performance Compensation

ElementMetricsNotes
Director equity awardsNone disclosedRSUs and options are time-based; no performance metric linkage for directors

Other Directorships & Interlocks

Company/EntityRelationship to EXELPotential Interlock/Conflict Notes
Liquidia CorporationIndependent director; Audit CommitteeNo disclosed commercial relationship with EXEL; typical industry network overlap
Caligan Partners LPJohnson is Managing Partner & CIOCaligan/managed accounts hold EXEL shares; Johnson deemed beneficial owner; monitor for activist influence and decision-making conflicts
AMAG Pharmaceuticals, Inc.Former directorPrior board role; no current link to EXEL operations
  • Related-party transactions oversight: Audit Committee reviews and must approve related person transactions; mitigates conflict risk .

Expertise & Qualifications

  • Capital allocation and investor perspective: Managing Partner & CIO, Caligan; prior senior roles at Carlyle and Morgan Stanley .
  • Audit committee financial expertise: All Audit Committee members designated “financial experts” (includes Johnson) .
  • Life sciences governance: Current Liquidia board service; prior AMAG board; sector familiarity .
  • Education: A.B. and S.M. in Applied Mathematics, Harvard College .

Equity Ownership

ItemDetail
Total beneficial ownership1,609,394 shares; less than 1% of outstanding
Components79,120 options exercisable within 60 days (subject to repurchase if early exercised) ; 1,525,730 shares held by Caligan Partners Master Fund LP and managed accounts for which Johnson is Managing Partner; Johnson deemed to hold director options for benefit of Caligan and may transfer underlying shares post-exercise
Shares pledged as collateralNone; pledging prohibited; policy updated Dec 2024; no director or executive has pledged shares
Ownership guidelinesNon-employee directors must hold 5x annual cash Board retainer; all non-employee directors met targets as of Feb 28, 2025

Insider Trades

DateFilingKey Details
May 30, 2024Form 4 (joint filing by Johnson and Caligan)Notes Johnson’s beneficial ownership including 79,120 director options and 1,525,730 shares held by Caligan fund/accounts; options deemed held for benefit of Caligan; potential post-exercise transfer to Caligan

Governance Assessment

  • Board effectiveness: Johnson adds investor discipline and capital allocation expertise; Audit Committee membership strengthens financial oversight; R&D Committee role ties investor perspective to pipeline governance .
  • Independence & engagement: Classified independent; attended at least 75% of Board/committee meetings amid a 2024 schedule of seven Board meetings and frequent committee sessions; independent directors held four executive sessions .
  • Compensation alignment: Cash fees modest; Johnson elected 100% options for 2024 annual grant ($406,907 fair value, vest 1-year), increasing upside alignment; director equity awards are time-based and standardized under policy; change-in-control acceleration is typical but should be monitored for optics .
  • Ownership alignment: Meets stock ownership guidelines; material beneficial stake via Caligan-managed positions enhances alignment but introduces dual-role considerations; hedging/pledging prohibited, reducing misalignment risk .
  • RED FLAGS and monitoring:
    • Dual role as fund manager with EXEL holdings could present perceived conflicts (activism, short-termism); mitigated by independence assessment and Audit Committee oversight of related-party transactions; ongoing monitoring recommended .
    • No pledging, hedging or derivative transactions allowed under policy; none reported for directors/executives—reduces alignment risk .
    • Attendance threshold met and committee workload robust; no low-attendance concerns disclosed .
  • Compensation committee practices: Uses independent consultant (Aon); committee addresses adviser conflicts; Aon also provided insurance brokerage services to the company, which the committee oversees for potential conflicts .