Aptevo Therapeutics Inc. — SC 13D/A Filings
5 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by Aptevo Therapeutics Inc. (APVO), sorted by most recent first. Each row links to the full filing on EdgarLookup. Aptevo Therapeutics Inc. has filed 5 SC 13D/A documents with the SEC since 2016. To view all SEC filings by Aptevo Therapeutics Inc., see the full filings list.
All
10-12B
10-12B/A
10-K
10-K/A
10-Q
10-Q/A
3
4
4/A
424B3
424B4
424B5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
DRS
EFFECT
PRE 14A
PREC14A
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | AMENDMENT NO. 5 | 0001214659-21-012287 | Nov 26, 2021 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0001214659-21-012163 | Nov 22, 2021 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0001214659-21-006726 | Jun 21, 2021 | — |
| SC 13D/A | AMENDMENT NO. 2 | 0001214659-21-001454 | Feb 9, 2021 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0001214659-20-009732 | Nov 18, 2020 | — |