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Daniel Zimmerman

Senior Vice President of Research, Cellular Immunology at CEL SCICEL SCI
Executive

About Daniel Zimmerman

Daniel H. Zimmerman, Ph.D., age 83, is Senior Vice President of Research, Cellular Immunology at CEL-SCI (CVM). He joined CEL-SCI in January 1996 (VP of Research, Cellular Immunology) and served as SVP from 1996–Dec 2008 and again since Nov 2009, bringing deep expertise in immunology, patents, and NIH/DOD-funded research; education includes a Ph.D. in Biochemistry (1969) and M.S. in Zoology (1966) from the University of Florida and a B.S. in Biology (1963) from Emory & Henry College . Company pay-versus-performance data shows adverse TSR trends over recent years ($100 invested on 9/30/2021 valued at $9.65 as of 9/30/2024) alongside significant net losses, framing a challenging backdrop for value creation during the latest period .

Past Roles

OrganizationRoleYearsStrategic Impact
CEL-SCI CorporationSenior VP Research, Cellular Immunology1996–Dec 2008; Nov 2009–presentLed cellular immunology research; inventor on numerous patents supporting Multikine and platform research .
CEL-SCI CorporationVP Research, Cellular ImmunologyJan 1996–1996Built research capabilities in cellular immunology .
CELL-MED, Inc.Founder/President1987–1995Founded and led biotech venture; advanced immunology technologies .
Electronucleonics, Inc.Scientist → Sr. Scientist → Technical Director → Program Manager1973–1987Directed programs in immunology/infectious diseases .
NIHSenior Staff Fellow (then guest worker for subsequent 25 years)1969–1973 (fellow); ~1973–late 1990s (guest worker)Conducted federally funded research; numerous grants (NIH, DOD) .

External Roles

OrganizationRoleYearsStrategic Impact
Montgomery CollegeTeaching positions1987–1995Academic instruction; workforce development in sciences .
National Institutes of HealthGuest worker (post-fellowship)~1973–~1998Sustained collaboration on immunology research .

Fixed Compensation

Metric (USD)FY 2022FY 2023
Salary$256,825 $45,546
Bonus
Stock Awards (401k match in stock)$15,769
Option Awards (grant-date fair value)$239,506
All Other Compensation$6,031 $531
Total Compensation$518,131 $46,077

Notes:

  • FY2024 summary compensation for Zimmerman is not presented in the 2025 proxy (NEO table includes other officers), implying compensation below the >$100k disclosure threshold for that year .

Performance Compensation

Incentive Design and Metrics

  • Long-term incentives are primarily stock options (and occasional stock grants), generally vesting pro rata at the end of each of the following three years; minimum vesting of one year in recent plans .
  • Performance-based option grant (fiscal 2022): 250,000 options across officers (Zimmerman holds 50,000) at $10.48, vesting 100% upon approval of the first marketing application for a Multikine-based product in specified major markets; as of 9/30/2023, none of these had vested .
ComponentMetricWeightingTargetActualPayout/Vesting
Performance Stock Options (granted 2022; Zimmerman's tranche 50,000 at $10.48, exp. 11/18/2031)First marketing approval of Multikine product in USA, Canada, UK, Germany, France, Italy, Spain, Japan, or AustraliaEvent-basedRegulatory approvalAs of 9/30/2023: not vested; options unexercisable 100% vest upon event; otherwise cancel if unvested by 11/18/2031
Time-Vesting OptionsService (time-based)Pro rata over 3 yearsOngoing per tranche scheduleVest annually over 3 years

Outstanding Options (as of 9/30/2024)

TrancheExercisableUnexercisableExercise PriceExpiration
Legacy grants4,000 $15.50 06/25/2025
Legacy grants4,000 $11.75 07/21/2026
Legacy grants6,000 $1.87 06/28/2027
Legacy grants20,000 $1.59 09/17/2027
Option grant126,194 $2.45 04/30/2028
Option grant211,459 $5.65 04/10/2029
Option grant (time-vest)40,000 120,000 $10.93 04/19/2030
Option grant (time-vest)160,000 $20.61 05/13/2031
Performance-based50,000 $10.48 11/18/2031
Option grant (time-vest)53,334 26,666 $3.35 06/12/2032

Context: on 2/23/2024, the stock closed at $2.13, making most tranches shown above out-of-the-money at that date, except certain low-strike legacy awards (e.g., $1.59 and $1.87) .

Equity Ownership & Alignment

Beneficial Ownership and Options (timeline)

Reference DateTotal Beneficial Ownership (shares)% of OutstandingOptions/Warrants Exercisable within ~60 days
Feb 23, 2024593,213 1.1% 472,987
Dec 20, 2024585,213 <1% 464,987
Mar 25, 2025611,879 <1% 491,653
  • Vested vs unvested: See outstanding option table above for exercisable vs unexercisable breakdown by tranche as of 9/30/2024 .
  • Pledging/Hedging: No pledging or hedging by Zimmerman is disclosed in the proxy; company-level plan restrictions and non-transferability of options apply, except upon death where unvested options vest under plan terms .
  • Stock ownership guidelines: Not disclosed for executives in the proxy .

Employment Terms

TopicDisclosure
Employment AgreementNo individual employment contract for Zimmerman is described in the latest proxy; contracts disclosed cover CEO, CFO/COO (Prichep), and CSO (Talor) .
Severance / Change-of-ControlNot disclosed for Zimmerman; for reference, other executives’ agreements include 18–24 months of salary and accelerated vesting on certain triggers; Zimmerman's terms are not specified .
Non-Compete/Non-SolicitNot disclosed for Zimmerman .
Equity Plan TermsOptions generally have 10-year terms; no exercise within first year; non-transferable; exercise price cannot be repriced except for corporate actions; unvested options vest upon death; plan minimum vesting of 1 year; committee discretion governs vesting and forfeiture .
Grant Timing PolicyCompany discloses no timing policy relative to material non-public information .

Additional Performance & Track Record

  • Publications/Patents/Grants: Author of 50+ publications; inventor on a dozen+ U.S. patents and many foreign equivalents; numerous NIH and DOD grants .
  • Role in CEL-SCI programs: Scientific leadership in Multikine and other immunology platforms .
  • Company-level PVP summary (context): TSR declined from $28.12 (as of 9/30/2022) to $9.65 (as of 9/30/2024); net losses persisted ($36.7M in FY2022; $32.2M FY2023; $26.9M FY2024) .

Compensation Structure Analysis

  • Mix and design: Executive compensation relies on base salary and long-term equity; there is no disclosed annual cash bonus program or specific financial performance weighting for NEOs; the Compensation Committee notes it does not use financial or stockholder value performance comparisons to determine other executives’ pay due to external factors, indicating a largely discretionary approach, though performance-based options were used in 2022 .
  • Shift in equity form: Options remain the primary LTI vehicle; 401(k) matching uses stock (stock awards) .
  • Repricing/Modifications: Plans prohibit changing exercise prices except for stock splits/recapitalizations (no broad-based repricing) .
  • Ownership alignment: Zimmerman has a large option position (491,653 options/warrants exercisable within ~60 days as of Mar 25, 2025) and modest direct equity stake (<1% of shares outstanding), aligning upside to long-term equity value but with limited near-term ownership percentage .

Investment Implications

  • Alignment vs. liquidity/selling pressure: Zimmerman’s incentives are predominantly option-based with many tranches struck well above the stock’s 2/23/2024 close ($2.13), suggesting limited near-term in-the-money optionality outside of certain legacy low-strike grants; this reduces immediate insider selling pressure but also tempers realized pay-for-performance until value inflects .
  • Retention and succession: At age 83 with lengthy tenure, retention risk is inherently elevated; absence of a disclosed personal employment agreement (severance/CIC terms) contrasts with other NEOs and may reduce guaranteed protections but also provides less clarity on transition economics .
  • Pay-for-performance signal: The company’s stated de-emphasis on financial/TSR comparisons for executive pay decisions, offset by a specific regulatory-approval performance option, implies that significant payout for Zimmerman depends on achieving the Multikine approval milestone—an inherently binary catalyst .
  • Ownership “skin in the game”: Beneficial ownership remains below 1%, but sizable vested/unvested options tie upside to successful execution; total options exercisable within ~60 days moved from 472,987 (Feb 2024) to 491,653 (Mar 2025), reflecting continued vesting .
  • Governance/comp committee oversight: Independent committee structure and plan prohibitions on repricing are positives; lack of disclosed clawback specifics and limited use of objective financial metrics for NEO pay are watch items for pay-for-performance alignment .

Overall: Zimmerman’s compensation exposure is leveraged to long-dated options and a clear, high-bar regulatory milestone, aligning incentives with value realization but offering limited cash compensation and ownership stake. Given advanced age and the binary nature of the Multikine catalyst, investors should monitor succession planning disclosures and any updates to performance option status or new grants.

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