MAGNITE, INC. — DEFA14A Filings
12 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by MAGNITE, INC. (MGNI), sorted by most recent first. Each row links to the full filing on EdgarLookup. MAGNITE, INC. has filed 12 DEFA14A documents with the SEC since 2016. To view all SEC filings by MAGNITE, INC., see the full filings list.
All
10-K
10-K/A
10-Q
144
25
3
3/A
4
4/A
424B3
424B4
425
8-A12B
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
DEF 14A
DEFA14A
DRS
EFFECT
POS AM
S-1
S-1/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001999371-25-004318 | Apr 16, 2025 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001999371-24-005197 | Apr 26, 2024 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001387131-23-005681 | Apr 28, 2023 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001387131-22-005288 | Apr 26, 2022 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY MATERIAL | 0001387131-21-005763 | May 17, 2021 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001387131-20-005439 | Jun 3, 2020 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001387131-20-005238 | May 27, 2020 | — |
| DEFA14A | — | 0001398344-19-006319 | Apr 5, 2019 | — |
| DEFA14A | — | 0001398344-18-013597 | Sep 14, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-119019 | Apr 11, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-538834 | Apr 13, 2016 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-15-118120 | Apr 2, 2015 | — |