Altimmune, Inc. — 3 Filings
59 3 filings on record
This page lists all 3 filings submitted to the SEC by Altimmune, Inc. (ALT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Altimmune, Inc. has filed 59 3 documents with the SEC since 2010. To view all SEC filings by Altimmune, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
25
25-NSE
3
3/A
4
4/A
424B2
424B3
424B4
424B5
425
5
8-A12B
8-K
8-K/A
ARS
CERTAMX
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-Q
POS AM
POS EX
PRE 14A
PRER14A
REGDEX
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-096676 | Oct 3, 2025 | Oct 1, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-090862 | Sep 17, 2025 | Sep 16, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-017579 | Feb 26, 2025 | Feb 24, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-017005 | Feb 25, 2025 | Feb 24, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-24-116880 | Nov 12, 2024 | Nov 11, 2024 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-24-076946 | Jul 1, 2024 | Jun 26, 2024 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-23-037125 | Mar 27, 2023 | Mar 23, 2023 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-23-000829 | Jan 4, 2023 | Jan 3, 2023 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-22-000626 | Jan 4, 2022 | Dec 31, 2021 |
| 3 | PRIMARY DOCUMENT | 0001738048-20-000001 | May 28, 2020 | May 22, 2020 |
| 3 | FORM 3 SUBMISSION | 0000899243-20-012836 | May 12, 2020 | May 11, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-009672 | Feb 14, 2020 | Jul 12, 2019 |
| 3 | FORM 3 SUBMISSION | 0000899243-19-023316 | Sep 11, 2019 | Sep 9, 2019 |
| 3 | PRIMARY DOCUMENT | 0001012975-18-001271 | Dec 4, 2018 | Nov 30, 2018 |
| 3 | PRIMARY DOCUMENT | 0001012975-18-001056 | Sep 10, 2018 | Aug 30, 2018 |
| 3 | PRIMARY DOCUMENT | 0001012975-18-000473 | May 31, 2018 | May 21, 2018 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-013109 | May 15, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012348 | May 8, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012346 | May 8, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012342 | May 8, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012341 | May 8, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012339 | May 8, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012335 | May 8, 2017 | May 4, 2017 |
| 3 | FORM 3 SUBMISSION | 0000899243-17-012334 | May 8, 2017 | May 4, 2017 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-15-027658 | May 5, 2015 | May 1, 2015 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-15-019026 | Mar 27, 2015 | Mar 11, 2015 |
| 3 | PRIMARY DOCUMENT | 0001315863-14-000510 | Aug 14, 2014 | Aug 11, 2014 |
| 3 | MAIN DOCUMENT DESCRIPTION | 0001209191-13-045756 | Sep 26, 2013 | Sep 24, 2013 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-11-065756 | Nov 18, 2011 | Nov 10, 2011 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-11-054836 | Sep 26, 2011 | Sep 22, 2011 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-11-053339 | Sep 15, 2011 | Sep 8, 2011 |
| 3 | — | 0001144204-10-023129 | Apr 29, 2010 | Apr 27, 2010 |
| 3 | — | 0001144204-10-018994 | Apr 7, 2010 | Apr 5, 2010 |
| 3 | 3 | 0001104659-09-070814 | Dec 21, 2009 | Dec 17, 2009 |
| 3 | 3 | 0001104659-09-051372 | Aug 24, 2009 | Aug 14, 2009 |
| 3 | — | 0001013816-08-000191 | Jul 29, 2008 | Apr 2, 2008 |
| 3 | — | 0001013816-08-000182 | Jul 7, 2008 | Jun 30, 2008 |
| 3 | — | 0001013816-08-000179 | Jun 27, 2008 | Jun 17, 2008 |
| 3 | 3 | 0001104659-08-028499 | Apr 30, 2008 | Feb 4, 2008 |
| 3 | — | 0001193805-07-002168 | Aug 21, 2007 | Aug 6, 2007 |
| 3 | FORM 3 | 0001193805-07-002151 | Aug 20, 2007 | Aug 6, 2007 |
| 3 | — | 0001193805-07-002149 | Aug 17, 2007 | Aug 6, 2007 |
| 3 | — | 0001193805-07-002148 | Aug 17, 2007 | Aug 6, 2007 |
| 3 | FORM 3 | 0001193805-07-002147 | Aug 17, 2007 | Aug 6, 2007 |
| 3 | — | 0001193805-07-002146 | Aug 17, 2007 | Aug 6, 2007 |
| 3 | FORM 3 | 0001193805-07-002145 | Aug 17, 2007 | Aug 6, 2007 |
| 3 | MAIN DOCUMENT DESCRIPTION | 0001209191-07-047528 | Aug 10, 2007 | Aug 6, 2007 |
| 3 | PRIMARY DOCUMENT | 0001263500-07-000002 | Aug 8, 2007 | Aug 6, 2007 |
| 3 | FORM 3 SUBMISSION | 0001209191-07-046694 | Aug 8, 2007 | Aug 3, 2007 |
| 3 | MAIN DOCUMENT DESCRIPTION | 0001209191-07-046689 | Aug 7, 2007 | Aug 3, 2007 |