GRID DYNAMICS HOLDINGS, INC. — DEFA14A Filings
13 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by GRID DYNAMICS HOLDINGS, INC. (GDYN), sorted by most recent first. Each row links to the full filing on EdgarLookup. GRID DYNAMICS HOLDINGS, INC. has filed 13 DEFA14A documents with the SEC since 2018. To view all SEC filings by GRID DYNAMICS HOLDINGS, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
4
4/A
424B3
424B4
424B5
8-A12B
8-K
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DRS
DRS/A
DRSLTR
EFFECT
POS AM
PREM14A
PRER14A
RW
S-1
S-1/A
S-3
S-3ASR
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 | DEFA14A | 0001104659-25-122618 | Dec 18, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-121497 | Dec 16, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-108882 | Nov 10, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-24-116572 | Nov 12, 2024 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-23-094449 | Dec 8, 2023 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-23-084311 | Nov 7, 2023 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-22-071161 | Nov 10, 2022 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-21-057239 | Nov 8, 2021 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-20-035355 | Nov 5, 2020 | — |
| DEFA14A | SOLICITING MATERIAL PURSUANT TO 240.14A-12 | 0001213900-20-002206 | Jan 31, 2020 | — |
| DEFA14A | CURRENT REPORT | 0001213900-20-001817 | Jan 27, 2020 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-19-025321 | Dec 4, 2019 | — |
| DEFA14A | CURRENT REPORT | 0001213900-19-023205 | Nov 13, 2019 | — |