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Abhinav Shukla

Chief Technical Officer at Shattuck Labs
Executive

About Abhinav Shukla

Abhinav Shukla, Ph.D., is Chief Technical Officer (CTO) of Shattuck Labs (STTK), serving since June 2021; age 52 as of May 21, 2025 . He holds a Ph.D. in Chemical and Biochemical Engineering from Rensselaer Polytechnic Institute and an undergraduate degree from IIT Delhi . His remit has included building technical operations and manufacturing capabilities; 2022 corporate bonus payouts for NEOs were based on clinical milestones for SL-279252 and SL-172154, R&D progression, and manufacturing expansion, with performance assessed at 95% of target for the year . STTK prohibits executive hedging and has adopted a Rule 10D‑1 clawback policy for excess incentive-based compensation after restatements .

Past Roles

OrganizationRoleYearsStrategic Impact
Redpin TherapeuticsChief Technical Operations OfficerMar 2020 – Jun 2021 Led process, analytical and formulation development and cGMP manufacturing
CRISPR Therapeutics AGVice President of ManufacturingApr 2019 – Nov 2019 Senior leadership across manufacturing operations
Shire plcVice President & Head of Biologics Process DevelopmentJun 2018 – Apr 2019 Led biologics process development
KBI Biopharma Inc.Senior VP, Process Development & ManufacturingNov 2011 – Jun 2018 Helped build foundation for contract process development and manufacturing business
Bristol‑Myers SquibbSenior role commercializing biologics2006 – 2011 Supported commercialization of multiple biologic therapies
Amgen Inc.Senior technical role2000 – 2006 Senior technical contributions in biopharma

External Roles

  • No current external public-company directorships disclosed for Dr. Shukla in STTK’s executive officer biographies .

Fixed Compensation

YearBase Salary ($)Target Bonus % of SalaryNotes
2022406,000 40% Target bonus amount $162,400
2023 (effective Jan 1)422,037 40% Employment agreement at‑will; eligibility for annual performance bonus

Performance Compensation

YearProgramTarget Bonus ($)Actual Payout ($)Corporate AchievementKey Performance Metrics
2022Annual Bonus162,400 154,280 95% of target Clinical milestones for SL‑279252 and SL‑172154; R&D advancement; manufacturing expansion; BD objectives; individual performance considered

2022 Equity Grants and Grant-Date Fair Value

YearEquity TypeGrant-Date Fair Value ($)Notes
2022Stock Options466,048 ASC 718 grant-date valuation; value realization depends on stock performance and vesting
2022RSUs165,875 ASC 718 grant-date valuation; vests in 4 annual installments

Outstanding Equity Awards (as of Dec 31, 2022)

Grant DateTypeExercisable (#)Unexercisable (#)Exercise Price ($)ExpirationUnvested RSUs (#)RSU Market Value ($)
6/1/2021Stock Options30,000 50,000 27.57 6/1/2031
1/10/2022Stock Options89,300 7.43 1/10/2032
1/10/2022RSUs22,325 51,348

Vesting mechanics: options typically vest 25% at 1-year anniversary then equal installments over next 36 months; RSUs vest in four annual tranches, subject to continued service .

Equity Ownership & Alignment

Beneficial Ownership and Selling Activity (S‑3 Registration, Sept 18, 2025)

HolderShares Owned Pre‑Offering% OutstandingShares to be SoldShares Owned Post‑Offering% OutstandingComposition Details
Abhinav Shukla, Ph.D.270,444 <1% 10,244 260,200 <1% 32,435 common; 227,765 options exercisable within 60 days; 5,122 common purchased; 5,122 shares issuable upon common warrants purchased
  • Plan of distribution permits selling by stockholders and their donees, pledgees, transferees or successors‑in‑interest at market or negotiated prices .
  • Insider trading policy prohibits hedging, short sales, and trading in publicly traded options on Company securities; policy designed to promote compliance with insider trading laws . Pledging restrictions are not disclosed in cited materials.

Employment Terms

TermBase Case (No Change‑in‑Control)Change‑in‑Control (Double Trigger: 30 days before to 12 months after)
Employment StatusAt‑will; either party may terminate; 30 days’ notice by executive Same
Cash Severance1x annual base salary 1.5x multiplier applied to both annual base salary and target annual bonus
Bonus TreatmentEarned but unpaid prior‑year bonus; pro‑rata current‑year bonus based on actual performance Same, subject to multiplier application
Equity VestingAccelerated vesting of all unvested equity awards granted on or prior to Dec 1, 2020 (performance awards at target) Full acceleration of all outstanding equity awards regardless of grant date
COBRA PremiumsUp to 12 months Up to 18 months
DefinitionsGood Reason: nonpayment/reduction of salary/bonus, title/duty diminution, relocation >25 miles (with cure right) . Cause: felony or crime of moral turpitude, willful misconduct, fraud, material breach . Change‑in‑Control: >50% voting stock change; asset transfer; merger/reorg unless pre‑deal holders retain >50% voting .
280G TreatmentBest‑net cutback: receive either full payments or cut to $1 below 3x “base amount,” whichever yields greater after‑tax outcome; no tax gross‑ups
ClawbackRule 10D‑1 compliant clawback for excess incentive‑based compensation over prior 3 fiscal years upon restatement
Hedging/Short SalesProhibited for employees, officers, directors and consultants (short‑term trading, short sales, publicly traded options, hedging)

Investment Implications

  • Pay-for-performance alignment: 2022 bonus paid at 95% of target with defined clinical/manufacturing KPIs, indicating linkage of cash incentives to execution milestones; target bonus set at 40% of salary under employment agreement . Equity compensation includes options and RSUs with multi‑year vesting, aligning wealth with sustained performance .
  • Retention and severance economics: Base severance at 1x salary with pro‑rata bonus and COBRA; double‑trigger CIC elevates cash to 1.5x salary+target bonus with full equity acceleration—attractive in sale scenarios, potentially increasing change‑of‑control payout sensitivity .
  • Insider selling pressure/ownership: As of Sept 2025, Shukla’s beneficial ownership is <1% with a small sale of 10,244 shares under an S‑3 (remaining 260,200 shares including options/warrants), suggesting limited direct selling pressure from his holdings .
  • Governance risk mitigants: No tax gross‑ups (280G best‑net cutback) and a Rule 10D‑1 clawback reduce shareholder-unfriendly features; anti‑hedging policy strengthens alignment. Pledging restrictions are not disclosed, representing a diligence point for potential collateralization risk .