QUAKER CHEMICAL CORP — SCHEDULE 13D/A Filings
15 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by QUAKER CHEMICAL CORP (KWR), sorted by most recent first. Each row links to the full filing on EdgarLookup. QUAKER CHEMICAL CORP has filed 15 SCHEDULE 13D/A documents with the SEC since 2014. To view all SEC filings by QUAKER CHEMICAL CORP, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
144
3
4
4/A
424B2
424B3
424B5
424B7
5
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFM14A
EFFECT
NT 10-K
NT 11-K
POS AM
PREM14A
PRER14A
S-3
S-3/A
S-3ASR
S-3D
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001104659-25-116980 | Nov 28, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-053049 | May 27, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-011484 | Feb 11, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-010111 | Feb 6, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-008622 | Feb 3, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-007215 | Jan 29, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-005989 | Jan 24, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-004893 | Jan 21, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-003762 | Jan 15, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-002581 | Jan 10, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-001663 | Jan 7, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-000314 | Jan 2, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-24-132184 | Dec 27, 2024 | — |
| SCHEDULE 13D/A | — | 0001104659-24-131732 | Dec 26, 2024 | — |
| SCHEDULE 13D/A | — | 0001104659-24-130917 | Dec 20, 2024 | — |