27 insiders reported 398 Form 4 transactions for QUAKER CHEMICAL CORP (KWR) over the past 18 months (most recent 2026-06-17). Recent activity: Coler Thomas (EVP, CFO) Buy 2,352 shares, Coler Thomas (EVP, CFO) Buy 68 shares, Coler Thomas (EVP, CFO) Sell 741 shares, Foufopoulos - De Ridder Lucrece (Director) Buy 413 shares, Foufopoulos - De Ridder Lucrece (Director) Sell 124 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | Coler Thomas | EVP, CFO | Buy | 2,352 | $0 |
| 2026-06-17 | Coler Thomas | EVP, CFO | Buy | 68 | $0 |
| 2026-06-17 | Coler Thomas | EVP, CFO | Sell | 741 | $107,045 |
| 2026-06-03 | Foufopoulos - De Ridder Lucrece | Director | Buy | 413 | $59,984 |
| 2026-06-03 | Foufopoulos - De Ridder Lucrece | Director | Sell | 124 | $18,010 |
| 2026-06-02 | Osborne William H | Director | Buy | 1,198 | $0 |
| 2026-06-02 | West Fay | Director | Buy | 1,198 | $0 |
| 2026-06-02 | Shaller Russell | Director | Buy | 1,198 | $0 |
| 2026-06-02 | Hinduja Sanjay | Director | Buy | 1,198 | $0 |
| 2026-06-02 | Henry Charlotte C. | Director | Buy | 1,198 | $0 |
| 2026-06-02 | FRISBY JEFFRY D | Director | Buy | 1,198 | $0 |
| 2026-06-02 | BAKHSHI NANDITA | Director | Buy | 1,198 | $0 |
| 2026-06-02 | Foufopoulos - De Ridder Lucrece | Director | Buy | 1,198 | $0 |
| 2026-06-02 | DOUGLAS MARK | Director | Buy | 1,198 | $0 |
| 2026-06-02 | Osborne William H | Director | Buy | 18 | $0 |
| 2026-06-02 | West Fay | Director | Buy | 18 | $0 |
| 2026-06-02 | Shaller Russell | Director | Buy | 18 | $0 |
| 2026-06-02 | Hinduja Sanjay | Director | Buy | 18 | $0 |
| 2026-06-02 | Henry Charlotte C. | Director | Buy | 18 | $0 |
| 2026-06-02 | Foufopoulos - De Ridder Lucrece | Director | Buy | 18 | $0 |
| 2026-06-02 | BAKHSHI NANDITA | Director | Buy | 18 | $0 |
| 2026-06-02 | DOUGLAS MARK | Director | Buy | 18 | $0 |
| 2026-06-02 | FRISBY JEFFRY D | Director | Buy | 18 | $0 |
| 2026-06-02 | Shaller Russell | Director | Buy | 413 | $59,984 |
| 2026-06-02 | Foufopoulos - De Ridder Lucrece | Director | Sell | 365 | $52,388 |
Source: SEC Form 4 filings · as of 2026-06-17