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Kristine Yaffe

Director at AlectorAlector
Board

About Kristine Yaffe

Kristine Yaffe, M.D., is an independent director of Alector, Inc. (ALEC), serving since August 2019; she is 62 years old as of March 31, 2025 and is a nationally recognized leader in cognitive aging, neurodegeneration, and dementia epidemiology. She is the Scola Endowed Chair and the Leon Epstein Chair & Vice Chair, Professor of Psychiatry, Neurology, and Epidemiology, and Director of the Center for Population Brain Health at UCSF; she holds a B.S. from Yale and an M.D. from the University of Pennsylvania, with residencies in neurology and psychiatry at UCSF; she was elected to the National Academy of Medicine in 2019 .

Past Roles

OrganizationRoleTenureCommittees/Impact
UCSFScola Endowed Chair; Leon Epstein Chair & Vice Chair; Professor of Psychiatry, Neurology, EpidemiologyCurrent (dates not disclosed)Director, Center for Population Brain Health; leadership in dementia risk factor research
Institute of Medicine (U.S.)Co-Chair, Committee on Cognitive AgingPrior (date not disclosed)Co-led national committee on cognitive aging

External Roles

OrganizationRoleTenureNotes
Beeson Scientific Advisory BoardMemberCurrentScientific advisory capacity
Global Council on Brain HealthMemberCurrentInternational brain health advisory role

Board Governance

  • Committee assignments: Member of the Corporate Governance and Nominating Committee; Chairperson of the Corporate Governance and Nominating Committee .
  • Independence: Determined independent under Nasdaq rules; board review found no relationships interfering with independent judgment .
  • Attendance and engagement: In FY 2024 the board held 7 meetings and all directors attended at least 75% of board and applicable committee meetings; CG&N Committee held 4 meetings in 2024, chaired by Yaffe; board holds executive sessions of independent directors after each regular meeting .
  • Board structure: Independent Chair (Louis J. Lavigne, Jr.); no Lead Independent Director .

Fixed Compensation (Director)

Component (FY 2024)Amount (USD)Notes
Annual director cash retainer$45,000Outside Director Compensation Policy
CG&N Committee chair fee$10,000Policy rate for CG&N chair
Cash fees earned$55,000Reported for Yaffe in 2024 director comp table
Meeting fees$0Not part of policy (no per-meeting fees)

Performance Compensation (Director)

Equity Element (FY 2024)Grant detailVestingGrant-date fair value
Annual RSU Award35,000 RSUs (granted June 12, 2024)Vests in full on earlier of 1 year from grant or next annual meetingReported for Yaffe: $164,500
Annual Option AwardNone in 2024n/an/a

Vesting mechanics and change-in-control:

  • Annual RSU vesting: earlier of one year or next annual meeting; initial RSU awards vest quarterly; options typically vest monthly per policy and specific grants .
  • In a change in control, all director equity awards fully vest and options become immediately exercisable .

Historic outstanding awards (as of 12/31/2024):

Grant dateInstrumentShares/OptionsExercise priceExpiration
08/09/2019Stock option38,000$18.1008/08/2029
05/11/2020Stock option19,274$29.0905/10/2030
06/17/2021Stock option25,709$21.3706/16/2031
06/16/2022Stock option18,918$8.0706/15/2032
06/14/2023Stock option12,360$7.7106/13/2033
06/12/2024RSU35,000n/an/a (RSUs)

Year-over-year (director compensation mix):

MetricFY 2023FY 2024
Cash fees$51,708 $55,000
Stock awards (RSUs)$202,388 $164,500
Option awards$64,027 $0
Total$318,123 $219,500

Other Directorships & Interlocks

CategoryDisclosure
Current public company boardsNone disclosed for Yaffe in ALEC proxy
Private/non-profit/academic boardsUCSF leadership; Beeson SAB; Global Council on Brain Health
Potential interlocks with ALEC ecosystemNone disclosed

Expertise & Qualifications

  • Internationally recognized expert in dementia epidemiology and modifiable risk factors; extensive academic leadership at UCSF .
  • Awards: Potamkin Prize (2017), NIH Gordon Award in Epidemiology (2021), VA John B. Barnwell Award (2022) .
  • National Academy of Medicine (2019) .
  • Education: Yale (B.S.), University of Pennsylvania (M.D.); UCSF residencies in neurology and psychiatry .

Equity Ownership

HolderShares heldOptions exercisable (≤60 days)Total beneficial% outstanding
Kristine Yaffe, M.D.32,709 114,261 146,970 * (<1%)

RSUs/Unvested holdings:

  • Unvested RSUs: 35,000 (granted 06/12/2024; annual RSU award) .
  • Pledging/Hedging: Company policy prohibits pledging and hedging of ALEC stock by directors .

Governance Assessment

  • Board effectiveness: Yaffe chairs the Corporate Governance & Nominating Committee, overseeing board composition, evaluations, succession planning (with Compensation Committee), and ESG oversight—key for board renewal and governance rigor . Independence affirmed by the board . Attendance thresholds met in FY 2024; CG&N met 4 times, indicating active governance engagement .
  • Alignment & incentives: Director cash ($55k) and time-based RSUs ($164.5k) are modest and standard for biotech peers; change-in-control acceleration is disclosed but typical; anti-hedging/anti-pledging policies reinforce alignment .
  • Conflicts/related-party exposure: No related-party transactions reported involving Yaffe; audit committee reviews related-party transactions per policy .
  • Shareholder signals: Say-on-pay support was >98% in 2024, reflecting investor confidence in compensation governance; while this pertains to NEOs, it indicates board credibility on pay oversight ecosystems Yaffe interfaces with via succession planning collaboration .
  • Red flags: None disclosed regarding attendance shortfalls (for Yaffe), pledging, hedging, or related-party transactions. Note: overall director equity accelerates upon change-in-control; common in sector but investors may watch cumulative CIC provisions across board and executives .

Overall, Yaffe’s governance profile is strong: independent, active chair of CG&N, robust academic domain expertise in neurodegeneration (strategically relevant to ALEC), clean related-party profile, and compliant with attendance and governance best practices—supporting board credibility and investor confidence .