| Date Filed | Type | Description |
| 08/04/2023 |
8-K/A
| Other Events, Financial Statements and Exhibits Interactive Data |
| 08/03/2023 |
S-3ASR
| Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers: |
| 08/03/2023 |
S-3ASR
| Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers: |
| 08/03/2023 |
8-K
| Other Events, Financial Statements and Exhibits Interactive Data |
| 08/01/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/01/2023 |
8-K
| Quarterly results |
| 07/26/2023 |
8-K
| Quarterly results |
| 06/29/2023 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans: |
| 05/31/2023 |
SD
| Form SD - Specialized disclosure report: |
| 05/24/2023 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 05/24/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 05/19/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/11/2023 |
8-K
| Submission of Matters to a Vote of Security Holders Interactive Data |
| 05/04/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/04/2023 |
8-K
| Quarterly results |
| 03/31/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 03/08/2023 |
SC 13D/A
| Gulf Hungary Holding Korlatolt Felelossegu Tarsasag reports a 22.4% stake in Quaker Chemical Corporation |
| 02/23/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/23/2023 |
8-K
| Quarterly results |
| 02/14/2023 |
SC 13G
| T. Rowe Price Investment Management, Inc. reports a 7.5% stake in QUAKER CHEMICAL CORPORATION |
| 02/14/2023 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 0.2% stake in QUAKER CHEMICAL CORPORATION |
| 02/13/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/09/2023 |
SC 13G/A
| VANGUARD GROUP INC reports a 8.8% stake in Quaker Chemical Corp. |
| 02/03/2023 |
5
| Form 5 - Annual statement of changes in beneficial ownership of securities: |
| 12/20/2022 |
8-K
| Quarterly results |
| 11/03/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/03/2022 |
8-K
| Quarterly results |
| 10/20/2022 |
8-K
| Quarterly results |
| 08/12/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/11/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/08/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/04/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/04/2022 |
8-K
| Quarterly results |
|