Matthew Scott Harris - Jan 25, 2024 Form 4 Insider Report for Altimmune, Inc. (ALT)

Role
Chief Medical Officer
Signature
/s/ Richard Eisenstadt, as Attorney-in-Fact
Stock symbol
ALT
Transactions as of
Jan 25, 2024
Transactions value $
$0
Form type
4
Date filed
1/29/2024, 06:31 PM
Previous filing
Aug 2, 2023
Next filing
Feb 1, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALT Stock Options (option to buy) Award $0 +163K $0.00 163K Jan 25, 2024 Common Stock, par value $0.0001 163K $9.28 Direct F1
transaction ALT Restricted Stock Units Award $0 +58.4K $0.00 58.4K Jan 25, 2024 Common Stock, par value $0.0001 58.4K Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Twenty-five percent of the shares underlying the option become vested and exercisable on January 25, 2025 and the remaining 75% of the shares underlying the option become vested and exercisable in substantially equal monthly installments over the 36 months following January 25, 2025, subject to the reporting person's continued service through the applicable vesting date.
F2 Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Common Stock, par value $0.0001, when vested.
F3 The RSUs vest in substantially equal annual installments over the 4 years following January 25, 2024, subject to the reporting person's continued service through the applicable vesting date, and have no expiration date.