Aptevo Therapeutics Inc. — S-1/A Filings
9 S-1/A filings on record
This page lists all S-1/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 9 S-1/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 |
|---|---|---|---|---|
| S-1/A | S-1/A | 0000950170-25-048016 | Apr 1, 2025 | — |
| S-1/A | S-1/A | 0000950170-25-046199 | Mar 27, 2025 | — |
| S-1/A | S-1/A | 0000950170-25-045728 | Mar 27, 2025 | — |
| S-1/A | S-1/A | 0000950170-25-044078 | Mar 25, 2025 | — |
| S-1/A | S-1/A | 0000950170-24-077621 | Jun 26, 2024 | — |
| S-1/A | S-1/A | 0000950170-24-043059 | Apr 9, 2024 | — |
| S-1/A | S-1/A | 0000950170-24-038743 | Mar 29, 2024 | — |
| S-1/A | S-1/A | 0000950170-23-036437 | Aug 1, 2023 | — |
| S-1/A | S-1/A | 0000950170-23-033000 | Jul 14, 2023 | — |