Chief Medical Officer · Altimmune, Inc. (ALT)

Christophe Arbet-Engels

FY2025 is the first fiscal year CompBrief holds for Christophe Arbet-Engels as a named executive officer of Altimmune; the record below is that year, complete. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$2,329,895

Compensation figures as of the proxy filed March 17, 2026 (DEF 14A).

Christophe Arbet-Engels compensation by year

Altimmune Summary Compensation Table · the one fiscal year held
In US dollars, as Altimmune reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2025
Salary$128,750
Bonus$176,000
Stock awards$580,500
Option awards$1,388,039
Non-equity incentive$50,856
Pension and deferred compensation$0
All other$5,750
Total$2,329,895

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: Altimmune, Inc. DEF 14A filed March 17, 2026, accession 0001104659-26-028953, and prior-year filings. Open the filing on EDGAR.

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
RSU150,000$541,500—
Option450,000—$3.87

Per the Outstanding Equity Awards at Fiscal Year-End table in Altimmune, Inc.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Altimmune’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
Vipin GargChief Executive Officer$8,026,590
M. Scott Harrisformer Chief Medical Officer$2,631,071
Christophe Arbet-Engels · this pageChief Medical Officer$2,329,895
M. Scot RobertsChief Scientific Officer$2,182,996

The full Altimmune compensation record

free company brief

This page is one person within Altimmune's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

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How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are Altimmune's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

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