TERADATA CORP /DE/ — DEFA14A Filings
26 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by TERADATA CORP /DE/ (TDC), sorted by most recent first. Each row links to the full filing on EdgarLookup. TERADATA CORP /DE/ has filed 26 DEFA14A documents with the SEC since 2013. To view all SEC filings by TERADATA CORP /DE/, see the full filings list.
All
10-12B
10-12B/A
10-K
10-K/A
10-Q
11-K
144
15-15D
3
3/A
4
4/A
5
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFR14A
PRE 14A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000816761-26-000012 | Mar 26, 2026 | — |
| DEFA14A | DEFA14A | 0001628280-26-006941 | Feb 10, 2026 | — |
| DEFA14A | DEFA14A | 0000816761-25-000095 | Mar 27, 2025 | — |
| DEFA14A | DEFA14A | 0000816761-24-000084 | Mar 26, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-23-076720 | Mar 22, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-082784 | Mar 23, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-087224 | Mar 19, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-128823 | Apr 30, 2020 | — |
| DEFA14A | DEFA14A | 0001564590-20-013330 | Mar 27, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-079233 | Mar 19, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-078908 | Mar 12, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-074899 | Mar 8, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-502822 | Mar 14, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-15-131362 | Apr 15, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-15-121452 | Apr 7, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-15-095439 | Mar 17, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-14-112584 | Mar 25, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-14-102715 | Mar 17, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-13-112869 | Mar 18, 2013 | — |
| DEFA14A | DEFA14A | 0001193125-12-143722 | Mar 30, 2012 | — |
| DEFA14A | DEFA14A | 0001193125-12-106100 | Mar 9, 2012 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-069795 | Mar 17, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-10-058575 | Mar 16, 2010 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-09-059608 | Mar 20, 2009 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-08-061519 | Mar 20, 2008 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-08-060045 | Mar 18, 2008 | — |