Disclosure 0001595064-26-000002-2

SEC FORM 4

$22,116.24

Altimmune, Inc. (ALT)

Disposition (code F) of 6,826 shares at $3.24 per share.

Reporting Person Richardson Linda M · Officer Title Chief Commercial Officer · Transaction Code F

Traded Sep 16, 2026 · Disclosed Sep 17, 2026

Source: SEC Form 4 · 0001595064-26-000002 · filed 2026-09-17 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "Altimmune, Inc. (ALT)." Disclosed 2026-09-17. https://desqlong.com/cards/0001595064-26-000002-2 (retrieved 2026-09-26).