Form 4 for WLKP Westlake Chemical Partners LP
Accepted 2026-08-07 07:35:35 ET · period of report 2026-08-06 · accession 0001193125-26-339181 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-07 07:35 | 2026-08-06 | WLKP | Friel Lisa A. | Dir | M - OptEx | — | +5,005 | 12.2K | +70% | — |
| D | 2026-08-07 07:35 | 2026-08-06 | WLKP | Friel Lisa A. | Dir | D - Sale to Iss | $21.35 | -2,502 | 9,666 | -21% | -$53.4K |
| D | 2026-08-07 07:35 | 2026-08-06 | WLKP | Friel Lisa A. | Dir | M - OptEx | $0.00 | -5,005 | 0 | -100% | $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 Units | 2026-08-06 | M | A | 5,005 | — | 12,168 | D | — | — | (F1) Each Phantom Unit is the economic equivalent of one Common Unit of the Issuer. |
| 2 | Common | Common Units | 2026-08-06 | D | D | 2,502 | $21.35 | 9,666 | D | — | — | |
| 3 | Derivative | Phantom Units | 2026-08-06 | M | D | 5,005 | $0.00 | 0 | D | — · 2026-08-06 to 2026-09-06 | 5,005 Common Units | (F1) Each Phantom Unit is the economic equivalent of one Common Unit of the Issuer. |