Filing Details

Accession Number:
0000950170-25-020987
Form Type:
13G Filing
Publication Date:
2025-02-13 19:00:00
Filed By:
Ameriprise Financial, Inc.
Company:
Altimmune Inc. (NYSE:ALT)
Filing Date:
2025-02-14
SEC Url:
13G Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Beneficially Owned Number of Shares Beneficially Owned Number of Aggregate Shares Percent of Class
Ameriprise Financial, Inc. 0 5,254,898 7.4%
TAM UK International Holdings Limited 0 5,100,663 7.2%
Threadneedle Holdings Limited 0 5,100,663 7.2%
TAM UK Holdings Limited 0 5,100,663 7.2%
Threadneedle Asset Management Holdings Limited 0 5,100,663 7.2%
TC Financing Ltd 0 5,100,663 7.2%
Threadneedle Asset Management Limited 0 5,100,663 7.2%
Threadneedle Investment Services Limited 0 5,100,663 7.2%
Filing





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox checked   Rule 13d-1(b)
Checkbox not checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)






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SCHEDULE 13G


 
Ameriprise Financial, Inc.
 
Signature:/s/ Michael G. Clarke
Name/Title:Michael G. Clarke Senior Vice President, North America Head of Operations & Investor Services
Date:02/14/2025
 
TAM UK International Holdings Limited
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025
 
Threadneedle Holdings Limited
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025
 
TAM UK Holdings Limited
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025
 
Threadneedle Asset Management Holdings Limited
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025
 
TC Financing Ltd
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025
 
Threadneedle Asset Management Limited
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025
 
Threadneedle Investment Services Limited
 
Signature:/s/ Michael G. Clarke
Name/Title:By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Date:02/14/2025

Comments accompanying signature:   Contact Information Charles Chiesa VP Fund Treasurer Global Operations and Investor Services Telephone: 617-385-9593. Exhibit Index Exhibit I Identification and Classification of the Subsidiaries which Acquired the Security Being Reported on by the Parent Holding Company. Exhibit II Joint Filing Agreement Exhibit III Powers of Attorney