Altimmune, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Gaithersburg, MD
SEC filing record 1 source field available
Fiscal year end
31 December
Altimmune, Inc. has filed 1,446 SEC EDGAR filings since 06 May 2005

SEC filing history

Showing 101-125 of 1,000 matching filings.

Per page
25
Current page
5
4

OWNERSHIP DOCUMENT

Filing date
14 Mar 2025
Reporting date
13 Mar 2025
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EFFECT File 333-285355

EFFECT filing

Filing date
13 Mar 2025
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
11 Mar 2025
Reporting date
07 Mar 2025
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CORRESP

CORRESP filing

Filing date
11 Mar 2025
Reporting date
Not listed
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UPLOAD File 333-285355

UPLOAD filing

Filing date
05 Mar 2025
Reporting date
Not listed
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S-3 File 333-285355

S-3

Filing date
27 Feb 2025
Reporting date
Not listed
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S-8 File 333-285350

S-8

Filing date
27 Feb 2025
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
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3

OWNERSHIP DOCUMENT

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
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4

OWNERSHIP DOCUMENT

Filing date
25 Feb 2025
Reporting date
24 Feb 2025
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3

OWNERSHIP DOCUMENT

Filing date
25 Feb 2025
Reporting date
24 Feb 2025
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SCHEDULE 13G/A File 005-80900

SCHEDULE 13G/A filing

Filing date
14 Feb 2025
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
07 Feb 2025
Reporting date
06 Feb 2025
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SCHEDULE 13G/A File 005-80900

SCHEDULE 13G/A filing

Filing date
05 Feb 2025
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
03 Feb 2025
Reporting date
30 Jan 2025
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4

OWNERSHIP DOCUMENT

Filing date
03 Feb 2025
Reporting date
30 Jan 2025
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4

OWNERSHIP DOCUMENT

Filing date
03 Feb 2025
Reporting date
31 Jan 2025
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4

OWNERSHIP DOCUMENT

Filing date
03 Feb 2025
Reporting date
30 Jan 2025
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4

OWNERSHIP DOCUMENT

Filing date
28 Jan 2025
Reporting date
25 Jan 2025
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4

OWNERSHIP DOCUMENT

Filing date
28 Jan 2025
Reporting date
25 Jan 2025
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
28 Jan 2025
Reporting date
25 Jan 2025
SEC evidence
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Next action
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