Altimmune, Inc. — SC 13G/A Filings
51 SC 13G/A filings on record
This page lists all SC 13G/A 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 51 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001273087-24-000101 | Oct 16, 2024 | — |
| SC 13G/A | AMENDMENT NO. 2 | 0001214659-24-002859 | Feb 14, 2024 | — |
| SC 13G/A | — | 0000930413-24-000597 | Feb 14, 2024 | — |
| SC 13G/A | — | 0000930413-24-000596 | Feb 14, 2024 | — |
| SC 13G/A | — | 0000930413-24-000585 | Feb 14, 2024 | — |
| SC 13G/A | — | 0000919574-24-001236 | Feb 14, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-020239 | Feb 13, 2024 | — |
| SC 13G/A | — | 0000930413-23-001219 | Apr 12, 2023 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0001214659-23-002390 | Feb 14, 2023 | — |
| SC 13G/A | — | 0000919574-23-001639 | Feb 14, 2023 | — |
| SC 13G/A | — | 0000929638-23-000559 | Feb 14, 2023 | — |
| SC 13G/A | — | 0000930413-23-000384 | Feb 14, 2023 | — |
| SC 13G/A | SC 13G/A | 0001104659-22-022895 | Feb 14, 2022 | — |
| SC 13G/A | SC 13G/A | 0001104659-22-022804 | Feb 14, 2022 | — |
| SC 13G/A | SC 13G/A | 0001178913-22-000596 | Feb 14, 2022 | — |
| SC 13G/A | VELOCITY PHARMACEUTICAL HOLDINGS LLC SCHEDULE 13 G/A | 0001068238-21-000038 | Feb 16, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-023862 | Feb 16, 2021 | — |
| SC 13G/A | ALT 13GA | 0001393825-21-000007 | Feb 8, 2021 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0001213900-20-003212 | Feb 11, 2020 | — |
| SC 13G/A | ALT 13GA | 0001393825-20-000012 | Jan 31, 2020 | — |
| SC 13G/A | SC 13G/A | 0001104659-19-008563 | Feb 14, 2019 | — |
| SC 13G/A | SC 13G/A | 0001193125-19-033928 | Feb 11, 2019 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0001213900-19-001904 | Feb 8, 2019 | — |
| SC 13G/A | SC 13G/A | 0001104659-19-005825 | Feb 5, 2019 | — |
| SC 13G/A | ALT 13GA | 0001393825-19-000035 | Feb 1, 2019 | — |
| SC 13G/A | SC 13G/A | 0001193125-18-293265 | Oct 4, 2018 | — |
| SC 13G/A | — | 0001037389-18-000154 | Feb 14, 2018 | — |
| SC 13G/A | SC 13G/A | 0001193125-18-040355 | Feb 12, 2018 | — |
| SC 13G/A | SC 13G/A | 0001193125-18-038083 | Feb 9, 2018 | — |
| SC 13G/A | SC 13G/A | 0001193125-18-030710 | Feb 2, 2018 | — |
| SC 13G/A | SC 13G/A | 0001193125-17-265667 | Aug 23, 2017 | — |
| SC 13G/A | SC 13G/A | 0001144204-17-008667 | Feb 14, 2017 | — |
| SC 13G/A | SC 13G/A | 0001193125-17-038225 | Feb 10, 2017 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001144204-16-082765 | Feb 16, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-15-050544 | Feb 17, 2015 | — |
| SC 13G/A | — | 0001011438-14-000225 | Aug 18, 2014 | — |
| SC 13G/A | AMENDMENT TO FORM SC 13G | 0001144204-11-056576 | Oct 5, 2011 | — |
| SC 13G/A | SC 13G/A | 0001144204-11-008562 | Feb 14, 2011 | — |
| SC 13G/A | PHARMATHENE, INC. | 0000902664-11-000033 | Jan 18, 2011 | — |
| SC 13G/A | — | 0001144204-10-008300 | Feb 16, 2010 | — |
| SC 13G/A | — | 0000921895-09-000359 | Feb 9, 2009 | — |
| SC 13G/A | — | 0000921895-09-000017 | Jan 5, 2009 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001362310-08-000946 | Feb 14, 2008 | — |
| SC 13G/A | SCHEDULE 13G FOR DECEMBER 31, 2007 | 0001095449-08-000019 | Jan 29, 2008 | — |
| SC 13G/A | SCHEDULE 13G FOR OCTOBER 31, 2007 | 0001095449-07-000040 | Sep 14, 2007 | — |
| SC 13G/A | — | 0000921895-07-001832 | Aug 15, 2007 | — |
| SC 13G/A | — | 0001298983-07-000060 | Aug 13, 2007 | — |
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0000950134-07-003079 | Feb 14, 2007 | — |
| SC 13G/A | OCTOBER 23, 2006 | 0001013594-06-000594 | Oct 23, 2006 | — |
| SC 13G/A | JULY 13, 2006 | 0001013594-06-000434 | Jul 18, 2006 | — |