Matthew Scott Harris - Chief Medical Officer at Altimmune, Inc.

Issuer-level insider activity

Role: Chief Medical Officer
Issuer ticker: ALT on Nasdaq
Entity type: Individual
Source filing history: Open source filing history

No buys or sells have been reported by Matthew Scott Harris since 14 Oct 2025

Reported holdings for Matthew Scott Harris in Altimmune, Inc.

Form 4 holding Chief Medical Officer

Altimmune, Inc.

Security class: Common Stock, par value $0.0001
Shares / value: 67,787
Estimated value: $280,638
Report date: 31 Jul 2025
Price: $4.14
Ownership: By Matthew Scott Harris Trust

Form 4 holding Chief Medical Officer

Altimmune, Inc.

Security class: Common Stock, par value $0.0001
Shares / value: 16,087
Estimated value: $50,513
Report date: 31 Jul 2025
Price: $3.14
Ownership: Direct

Form 4 holding Chief Medical Officer

Altimmune, Inc.

Security class: Stock Options (option to buy)
Shares / value: 183,600
Estimated value
Report date: 27 Jan 2025
Price
Ownership: Direct
Underlying class: Common Stock, par value $0.0001
Underlying amount

Form 4 holding Chief Medical Officer

Altimmune, Inc.

Security class: Restricted Stock Units
Shares / value: 7,775
Estimated value
Report date: 02 Feb 2025
Price
Ownership: Direct
Underlying class: Common Stock, par value $0.0001
Underlying amount

Transaction history for Matthew Scott Harris in Altimmune, Inc.

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.

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