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Jonathan Zalevsky

Chief Research and Development Officer at NEKTAR THERAPEUTICSNEKTAR THERAPEUTICS
Executive

About Jonathan Zalevsky

Jonathan Zalevsky, Ph.D., is Nektar Therapeutics’ Chief Research & Development Officer (CRDO), serving in the role since October 1, 2019 after progressing through leadership posts in biology and research since joining Nektar in July 2015. He holds a Ph.D. in Biochemistry from the UCSF Tetrad Program and dual bachelor’s degrees in Biochemistry and Molecular, Cellular & Developmental Biology from the University of Colorado Boulder . During his tenure, Nektar advanced rezpegaldesleukin through two Phase 2b studies (completing enrollment and securing Fast Track in AD) and progressed NKTR-0165 and NKTR-255 programs, while restructuring operations and monetizing assets (Huntsville sale, UCB PEG supply agreement) . On pay-versus-performance, a $100 hypothetical investment in NKTR fell from $78.76 to $4.31 between 2020 and 2024 while peer biotech TSR remained above 100; net income was negative each year, reflecting development-stage economics .

Past Roles

OrganizationRoleYearsStrategic Impact
Nektar TherapeuticsChief Research & Development OfficerOct 2019–presentLed rezpegaldesleukin (AD/alopecia) Phase 2b programs; Fast Track for AD; advanced NKTR-0165; continued NKTR-255 studies/partnership paths .
Nektar TherapeuticsSVP, Research & Chief Scientific OfficerNov 2017–Oct 2019Directed research pipeline; foundation for CRDO transition and subsequent clinical programs .
Nektar TherapeuticsSVP, Biology & Preclinical DevelopmentApr–Nov 2017Oversaw preclinical development; accelerated assets toward clinical entry .
Nektar TherapeuticsVP, Biology & Preclinical DevelopmentJul 2015–Apr 2017Built biology/preclinical functions post-join; pipeline maturation .
Takeda PharmaceuticalsGlobal VP & Head, Inflammation Drug Discovery UnitPre-2015Led inflammation discovery; translational experience brought to NKTR immunology programs .
Xencor, Inc.R&D rolesEarlier careerAntibody engineering/R&D foundation supporting NKTR immuno-modulation strategy .

External Roles

No current public company directorships or external board roles disclosed for Dr. Zalevsky in company filings .

Fixed Compensation

Metric202320242025
Base Salary ($)$703,490 $703,490 $717,560 (2% merit increase)
Target Bonus (% of Salary)60% (program unchanged) 60% 60%
Actual Annual Bonus ($)$490,585 $431,885 (104% of target based on corporate 90% + individual performance)

Performance Compensation

Annual Incentive Structure and 2024 Outcome

CategoryWeightObjectives (abbrev.)ResultRaw ScoreWeighted Score
Rezpegaldesleukin50%Maintain AD Phase 2b schedule; alopecia Phase 2b schedule; CMC strategyMet (all) 1.0 0.50
Research & BD30%Advance NKTR-255 partnerships; advance TNFR2 programPartially met 0.5–0.9 0.15–0.27
Financial20%Reduce real estate obligations; certain financial metricsMixed (not met / exceeded) 0.6–0.9 0.12–0.18
Corporate Performance Rating90% (after positive discretionary adjustments for financing/transactions)

2024 Long-Term Equity Awards (granted Dec 13, 2024)

Award TypeShares (#)Exercise PriceVesting SchedulePerformance Conditions
Stock Options (Time-based)375,000 $1.01 4-year monthly vesting None
Stock Options (Performance-based)375,000 $1.01 5-year monthly vesting (subject to perf. achievement) 66% vests at start of any Phase 3 trial for rezpegaldesleukin; 34% vests upon positive Phase 3 topline in any indication

Additional context: No RSUs in 2024; equity mix shifted to options with significant performance-based criteria aligned to rezpegaldesleukin milestones .

Equity Ownership & Alignment

Ownership MetricValue
Total Beneficial Ownership (shares)1,724,016 (includes options exercisable within 60 days)
Options Exercisable within 60 days (included above)1,442,112
Ownership as % of SO<1% (“*”)
Director/Officer Hedging/Pledging PolicyHedging and pledging prohibited by Security Trading Policy
Executive Stock Ownership GuidelinesEmployee NEOs ≥1x base salary; CEO ≥3x; each employee NEO met guidelines or is within 5-year grace period as of 12/31/24

Option moneyness at 12/31/24: With NKTR at $0.93, legacy grants (e.g., $56.90, $36.51, $21.79, $18.75, $13.22, $4.91 strikes) were out-of-the-money, while 12/13/2023 options at $0.50 were in-the-money and 12/13/2024 options at $1.01 were out-of-the-money on that date .

Employment Terms

ScenarioCash SeveranceHealth/OtherEquityTax Gross-upNotes
Termination without Cause / Good Reason (non-CIC)Negotiated cash severance (no fixed multiple) COBRA paid for same period as severance; up to 3 months option exercise extension No automatic acceleration NoRequires release; Zalevsky/Wilson terms negotiated; Robin has separate letter with defined benefits .
DisabilityVested options exercisable up to 12 months; RSUs forfeited No auto acceleration for Zalevsky; Robin has partial acceleration
DeathRSUs fully vest; options fully vest; options exercisable up to 18 months Full acceleration
Change-of-Control (Double Trigger)12 months base + target bonus ($1,125,584 est.) COBRA up to 12 months + $5,000 outplacement ($17,280 est.) Full acceleration ($328,828 est.) No (gross-up not available to Zalevsky) Severance payable upon termination without cause or Good Reason Resignation within CIC window .

Clawback: Company adopted a compensation recovery policy in June 2023 compliant with SEC/Nasdaq; recovers erroneously paid incentive comp for 3 fiscal years prior to a material restatement .

Performance & Track Record

Company Performance Metrics

MetricFY 2022FY 2023FY 2024
Revenues ($)92,055,000*90,122,000*98,427,000*
EBITDA ($)(227,206,000)*(127,410,000)*(125,527,000)*

Values retrieved from S&P Global.*

Pay versus Performance Indicators

Indicator20202021202220232024
Value of $100 Investment – NKTR TSR ($)78.76 62.59 10.47 2.62 4.31
Value of $100 Investment – Peer Group TSR ($)126.42 126.45 113.65 118.87 118.20
Net Income ($ millions)(444) (524) (368) (276) (119)

2024–2025 Program Milestones and Achievements

  • Rezpegaldesleukin: Phase 2b AD on track with target enrollment completion and Fast Track designation; alopecia Phase 2b on track with target enrollment completion .
  • NKTR-0165: First preclinical data presented; IND-enabling studies proceeding toward 2H 2025 IND .
  • NKTR-255: Multiple Phase 2 study readouts and ongoing combination studies; strategic partnership pathways evaluated .
  • Strategic transactions: $30M PIPE at ~80% premium; UCB PEG supply agreement amended (take-or-pay, price increase); sale of Huntsville facility for $64.7M and equity in newco .

Governance, Shareholder Votes, and Peer Benchmarking

  • 2024 Say-on-Pay approval: ~93% votes cast in favor .
  • 2025 Say-on-Pay vote: For 96,965,611; Against 4,097,449; Abstain 1,090,722; Broker Non-Votes 47,839,333 .
  • Compensation peer group (2024–2025 evaluation): 4D Molecular Therapeutics, Alector, Allakos, ALX Oncology, Annexon, Aura Biosciences, BioAtla, bluebird bio, CytomX Therapeutics, Erasca, Gossamer Bio, IGM Biosciences, Kezar Life Sciences, Kodiak Sciences, Olema Pharmaceuticals, ORIC Pharmaceuticals, RAPT Therapeutics .
  • No fixed target percentile; committee uses peer/survey data as reference alongside individual/company performance, retention value, and dilution considerations .

Risk Indicators & Red Flags

  • Hedging/pledging banned for employees/directors; options repricing prohibited without shareholder approval .
  • Clawback policy in place; double-trigger CIC; excise tax gross-ups grandfathered for pre-2010 participants only (Zalevsky not eligible) .
  • Related-party transactions: Only disclosed CFO interim consulting (FLG Partners) and reimbursements; no Zalevsky-related RPTs .

Investment Implications

  • Pay-for-performance alignment: 2024 corporate rating (90%) and Zalevsky’s bonus (104% of target) were tied to rezpegaldesleukin progress and strategic wins—equity awards are heavily performance-contingent on Phase 3 milestones, creating direct linkage to clinical execution .
  • Retention risk moderated by 2024 option grants but legacy options largely underwater at 12/31/24; near-term equity value accrual depends on rezpegaldesleukin Phase 3 initiation and topline success (66%/34% vesting tranches) .
  • Change-of-control protection is standard double-trigger without tax gross-up for Zalevsky; full equity acceleration creates potential near-term selling pressure post-CIC, but hedging/pledging prohibitions support alignment .
  • Shareholder sentiment supportive (93% 2024; strong 2025 say-on-pay result), while TSR underperformance highlights binary development risk; success in Phase 3 and partnering outcomes are the primary levers for value creation and incentive realization .