Form 4 for KWR QUAKER CHEMICAL CORP
Accepted 2026-06-02 16:51:15 ET · period of report 2026-05-31 · accession 0001434812-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-06-02 16:51 | 2026-05-31 | KWR | DOUGLAS MARK | Dir | M - OptEx | — | +1,216 | 5,512 | +28% | — |
| D | 2026-06-02 16:51 | 2026-06-01 | KWR | DOUGLAS MARK | Dir | A - Grant | $0.00 | +766 | 6,278 | +14% | $0 |
| DM | 2026-06-02 16:51 | 2026-05-31 | KWR | DOUGLAS MARK | Dir | M - OptEx | $0.00 | -1,216 | 0 | -100% | $0 |
| D | 2026-06-02 16:51 | 2026-06-01 | KWR | DOUGLAS MARK | Dir | A - Grant | $0.00 | +975 | 975 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-31 | M | A | 1,198 | — | 5,494 | D | — | — | (F1) Restricted stock units convert into common stock on a one-for-one basis. |
| 2 | Common | Common Stock | 2026-05-31 | M | A | 18 | — | 5,512 | D | — | — | (F2) Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock. |
| 3 | Common | Common Stock | 2026-06-01 | A | A | 766 | $0.00 | 6,278 | D | — | — | (F3) Grant of stock by the Company to provide full payment of the annual chairperson retainer (having a value of $110,000) for the 2026-2027 Board year. Award is fully vested as of the date of grant. |
| 4 | Derivative | Restricted Stock Units | 2026-05-31 | M | D | 1,198 | $0.00 | 0 | D | — · — to — | 1,198 Common Stock | (F1) Restricted stock units convert into common stock on a one-for-one basis. (F4) On June 1, 2025, the reporting person was granted time-based restricted stock units that vested 100% on May 31, 2026. (F4) On June 1, 2025, the reporting person was granted time-based restricted stock units that vested 100% on May 31, 2026. |
| 5 | Derivative | Dividend Equivalent Rights | 2026-05-31 | M | D | 18 | — | 0 | D | — · — to 2026-05-31 | 18 Common Stock | (F2) Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock. (F2) Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock. (F2) Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock. |
| 6 | Derivative | Restricted Stock Units | 2026-06-01 | A | A | 975 | $0.00 | 975 | D | — · — to — | 975 Common Stock | (F5) Time-based restricted stock units granted under the Company's Long-Term Performance Incentive Plan to Quaker Houghton's non-management directors as part of their 2026 compensation. Each restricted stock unit represents a contingent right to receive one share of KWR common stock. (F6) The restricted stock units vest 100% on May 31, 2027. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid to KWR's common stock. (F6) The restricted stock units vest 100% on May 31, 2027. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid to KWR's common stock. (F6) The restricted stock units vest 100% on May 31, 2027. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid to KWR's common stock. |