A. Friel - Aug 6, 2025 Form 4 Insider Report for Westlake Chemical Partners LP (WLKP)

Role
Director
Signature
Lisa Friel by J Feng POA
Stock symbol
WLKP
Transactions as of
Aug 6, 2025
Transactions value $
-$53,604
Form type
4
Date filed
8/8/2025, 10:19 AM
Previous filing
Aug 12, 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Friel Lisa A. Director 2801 POST OAK BLVD., STE. 600, HOUSTON Lisa Friel by J Feng POA 2025-08-08 0001974882

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLKP Common Units Options Exercise +4.88K +103.39% 9.6K Aug 7, 2025 Direct F1
transaction WLKP Common Units Disposed to Issuer -$53.6K -2.44K -25.42% $21.96 7.16K Aug 7, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WLKP Phantom Units Award $0 +5.01K $0.00 0 Aug 6, 2025 Common Units 5.01K Direct F1
transaction WLKP Phantom Units Options Exercise $0 -4.88K -100% $0.00 0 Aug 7, 2025 Common Units 4.88K Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Phantom Unit is the economic equivalent of one Common Unit of the Issuer.

Remarks:

Ms. Friel is a Director of Westlake Chemical Partners GP LLC, the general partner of Westlake Chemical Partners LP.