Sign in

You're signed outSign in or to get full access.

Gregory Weaver

Chief Financial Officer at AltimmuneAltimmune
Executive

About Gregory Weaver

Gregory Weaver, 69, is Chief Financial Officer of Altimmune, appointed effective November 11, 2024; he serves as principal accounting and principal financial officer . He holds an MBA from Boston College and a B.S. in Accounting and Finance from Trinity University, and is a CPA in Texas and Massachusetts; he is a U.S. Air Force veteran . Weaver brings 30+ years of CFO experience across public biotech and medtech, including roles at Cognito Therapeutics, atai Life Sciences (led a $225M IPO in 2021), BioIntelliSense, Eloxx, Sirna Therapeutics, ILEX Oncology, and others . Contextually, ALT’s revenue declined to $0.02M in FY 2024 from $0.426M in FY 2023 , while EBITDA loss widened from -$83.0M to -$102.9M during the same period (values retrieved from S&P Global)*.

Past Roles

OrganizationRoleYearsStrategic Impact
Cognito TherapeuticsChief Financial OfficerSep 2023 – Jun 2024Clinical-stage neurodegeneration; finance leadership during development .
Atossa Therapeutics (NASDAQ: ATOS)Interim Chief Financial OfficerJun 2023 – Sep 2023Transitional CFO role at public biotech .
BioIntelliSenseChief Financial OfficerOct 2022 – May 2023Commercial-stage patient monitoring; finance, audit chair experience later .
atai Life Sciences (NASDAQ: ATAI)Chief Financial OfficerSep 2020 – Sep 2022Led $225M IPO; capital markets and portfolio investments .
Eloxx Pharmaceuticals (NASDAQ: ELOX)Chief Financial OfficerSep 2017 – Mar 2020Public biotech finance leadership .
Various earlier (e.g., Sirna, ILEX, Nastech, Poniard, Fibrocell, Celsion, Prometic, Oryzon)Chief Financial OfficerVariousM&A, capital markets, product launches; Sirna acquired by Merck; ILEX acquired by Genzyme .

External Roles

OrganizationRoleYearsNotes
HarborPath (non-profit)Vice-ChairmanCurrentOngoing board service .
BioIntelliSenseDirector; Audit Committee ChairCurrentConcurrent with CFO tenure allowed; governance role .
Centenara Labs (formerly Rejuveron)Director; Audit Chair2024 (to cease by Dec 31, 2024)Allowed temporarily under employment agreement; planned cessation .
Atossa, Celsion, Egalet, Noxxon, OryzonDirector/Committee ChairPriorMultiple public/private biotech board roles .

Fixed Compensation

ComponentTermsSource
Base Salary$475,000 per annum
Annual Bonus Target40% of base salary (eligibility starting 2025; payout based on Compensation Committee-set criteria)
Commuting/Lodging ReimbursementUp to $30,000 per calendar year for travel to Gaithersburg and local lodging; Company provides tax gross-up for taxes on this reimbursement
BenefitsEligible for health, vision, dental, savings and retirement plans; vacation/sick leave per company policy
IndemnificationIndemnification agreement consistent with other officers

Performance Compensation

MetricWeightingTarget DefinitionActual (2024 Corporate)Payout DeterminationVesting
Strategic partnerships to maximize program value40%Below/At/Above target bands set by CommitteeIncluded in overall assessmentOverall achievement ≈95% of target for NEO cash bonusesCash, annual bonus (not equity)
Advance development of pemvidutide for MASH30%Below/At/Above target bands set by CommitteeCompleted Phase 2 biopsy program enrollment ahead of targetIncluded in ≈95% achievementCash
Additional programs for pemvidutide15%Below/At/Above target bands set by CommitteeIncluded in overall assessmentIncluded in ≈95% achievementCash
Manage operations to maximize resources/minimize risk15%Below/At/Above target bands set by CommitteeFinancing of clinical programs; End-of-Phase 2 obesity meeting with FDAIncluded in ≈95% achievementCash

Notes: Weaver’s bonus metrics for 2025 will follow Committee-set criteria; specific individual CFO metric weightings are not disclosed .

Equity Awards & Vesting

Award TypeGrant SizeStrike/Grant PriceGrant DateVesting ScheduleNotes
Sign-on Stock Options225,000 optionsExercise price = FMV on grant dateAs soon as practicable post-effective date25% on Nov 11, 2025; remainder in equal monthly installments over 36 months thereafter, subject to continued employmentOptions structured across 2017 Plan (ISO) and 2018 Inducement Plan (NSO)
Restricted Stock Units (RSUs)75,000 RSUsN/AAs inducement grant post-effective date25% on Nov 11, 2025; remainder in equal annual installments over the following 3 years, subject to continued employmentUnder 2018 Inducement Plan

Equity Ownership & Alignment

ItemValueSource
Total beneficial ownership (as of Aug 1, 2025)10,000 shares; less than 1% of outstanding
Shares outstanding (reference basis)88,199,152 shares (Aug 1, 2025)
Vested vs. unvestedSign-on awards first vest Nov 11, 2025; prior to that, awards unvested
Pledging/Hedging PolicyCompany policy addresses risk of pledging and expressly prohibits hedging and derivative transactions by executives

Insider activity: Section 16(a) compliance noted as timely for 2024; Form 4 transactions for Weaver not enumerated in the proxy .

Employment Terms

ProvisionTermsSource
Employment termAt-will; effective Nov 11, 2024
Severance (no CIC)If terminated without Cause or resigns for Good Reason: 12 months base salary paid in installments + 12 months COBRA subsidized; prior-year earned bonus if termination after year-end
Change-in-Control (CIC)If terminated without Cause or resigns for Good Reason within 12 months post-CIC: 12 months base + target annual bonus + 12 months COBRA + acceleration of all unvested equity awards
Good ReasonReduction in base or target bonus, or material diminution of duties; cure and timing process specified
Non-compete12 months post-employment
Non-solicit (customers/employees)12 months post-employment
ConfidentialityOngoing
Section 280G“Best net” cutback to avoid excise tax if beneficial

Compensation Committee & Governance

  • Pearl Meyer engaged annually as independent compensation consultant; peer group constructed with biotech companies comparable in stage and size .
  • 2024 Say-on-Pay approval was 63.1% of votes cast; in 2025 company engaged ~12 of its largest holders (~10% of outstanding) for feedback; investors requested more disclosure when bonuses exceed 100% of target .
  • Insider trading policy prohibits hedging and derivative transactions; policy discusses risks of pledging/margin accounts .

Performance & Financial Context

MetricFY 2023FY 2024
Revenues ($USD)$426,000 $20,000
EBITDA ($USD)-$83,033,000*-$102,934,000*

*Values retrieved from S&P Global.

Track Record, Value Creation, and Execution Risk

  • Capital markets: Led atai Life Sciences’ $225M IPO (2021), and numerous financings/M&A across prior CFO roles .
  • Therapeutic focus at ALT: Pemvidutide (GLP-1/glucagon dual agonist) advancing in obesity and MASH; company cited multiple milestones ahead .
  • Execution risks: At-will employment with 12-month non-compete; sign-on equity vests starting Nov 11, 2025—introduces potential insider-selling pressure around initial vest dates subject to trading windows and policy constraints .

Investment Implications

  • Alignment: Weaver’s compensation is primarily at-risk via equity with multi-year vesting; CIC protections are double-trigger with full acceleration, standard for biotech CFOs, while commuting gross-up is a minor shareholder-unfriendly feature .
  • Retention: 25% cliff vesting at Nov 11, 2025 for both options and RSUs, followed by extended vesting (monthly/annual) creates retention tether through 2028; severance provides 12 months salary, with enhanced CIC terms .
  • Ownership: Beneficial ownership of 10,000 shares (<1%) is low; future alignment will be driven by sign-on awards and any annual LTI grants .
  • Compensation governance: External consultant (Pearl Meyer) and active investor engagement signal responsiveness; the 63.1% Say-on-Pay (2024) indicates room to improve disclosure on above-target bonus outcomes .
  • Trading signals: First vesting date (Nov 11, 2025) is a potential insider supply point; hedging is prohibited and trading subject to policy windows, which may mitigate pressure . Operationally, ALT’s widening EBITDA loss in 2024 underscores reliance on external financing and successful advancement/partnering of pemvidutide for value creation (values retrieved from S&P Global).