Insiders · WLKP

WLKP insider transactions

Westlake Chemical Partners LP (WLKP) Form 4 insider transactions - real-time wire coverage of every officer, director, and 10% owner trade.

WLKP insiders

Everyone who has filed a Form 3, 4, 5 or 144 at Westlake Chemical Partners LP, latest first. Follow anyone to get their next filing.

• Tommy DarbyVP and CAO, since August 2026
• Randy WoelfelDirector
• Lisa A. FrielDirector, since April 2023
• G Stephen FinleyDirector+$93.9K
• Jonathan BakshtSVP and CFO, Director, since June 2026
• Jean-Marc GilsonPresident and CEO, Director, since July 2024+$263K
• R Bruce NorthcuttDirector
• Amy Ellender MooreVP, Olefins & Polyethylene, since August 2025
• James ChaoSenior Chairman, Director-$1.14M
• Andrew KennerSVP, Olefin Material & Corp Pr, since March 2022+$3.71M
• Jeffrey Adam HolyVP and CAO, since May 2024
• Angela A MinasDirector

Recent Form 3, 4, and 5 filings for WLKP

• 70d
  SEC Form 3 filed by new insider Darby Tommy

  3 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 88d
  SEC Form 4 filed by Director Woelfel Randy

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 88d
  SEC Form 4 filed by Director Finley G Stephen

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 88d
  SEC Form 4 filed by Director Friel Lisa A.

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 94d
  Director Friel Lisa A. converted options into 5,005 units of Common Units and returned $53,418 worth of Common Units to the company (2,502 units at $21.35), increasing direct ownership by 35% to 9,666 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 94d
  Director Woelfel Randy converted options into 5,005 units of Common Units and returned $106,857 worth of Common Units to the company (5,005 units at $21.35) (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 94d
  Director Finley G Stephen converted options into 5,005 units of Common Units, increasing direct ownership by 16% to 36,935 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 147d
  SEC Form 3 filed by new insider Baksht Jonathan

  3 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 437d
  President and CEO Gilson Jean-Marc bought $2,025 worth of Common Units (95 units at $21.25), increasing direct ownership by 0.81% to 11,803 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 438d
  President and CEO Gilson Jean-Marc bought $163,637 worth of Common Units (7,461 units at $21.93), increasing direct ownership by 176% to 11,708 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 438d
  Amendment: President and CEO Gilson Jean-Marc bought $7,344 worth of Common Units (320 units at $22.95), increasing direct ownership by 10% to 3,427 units (SEC Form 4)

  4/A - Westlake Chemical Partners LP (0001604665) (Issuer)
• 458d
  Director Woelfel Randy converted options into 4,882 units of Common Units and returned $107,209 worth of Common Units to the company (4,882 units at $21.96) (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 458d
  Director Friel Lisa A. converted options into 4,882 units of Common Units and returned $53,604 worth of Common Units to the company (2,441 units at $21.96), increasing direct ownership by 52% to 7,163 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 458d
  Director Finley G Stephen converted options into 4,882 units of Common Units, increasing direct ownership by 18% to 31,930 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 459d
  SEC Form 3 filed by new insider Moore Amy Ellender

  3 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 528d
  Senior Chairman Chao James sold $81,770 worth of Common Units (3,700 units at $22.10), closing all direct ownership in the company (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 529d
  Senior Chairman Chao James sold $225,989 worth of Common Units (10,208 units at $22.14), decreasing direct ownership by 73% to 3,700 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 797d
  President and CEO Gilson Jean-Marc bought $22,830 worth of Common Units (1,000 units at $22.83), increasing direct ownership by 34% to 3,927 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 803d
  President and CEO Gilson Jean-Marc bought $45,842 worth of Common Units (2,000 units at $22.92), increasing direct ownership by 216% to 2,927 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 805d
  President and CEO Gilson Jean-Marc bought $21,090 worth of Common Units (927 units at $22.75) (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 817d
  SVP, Olefin Material & Corp Pr Kenner Andrew bought $60,915 worth of Common Units (2,692 units at $22.63), increasing direct ownership by 1% to 185,000 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 819d
  Director Finley G Stephen converted options into 4,560 units of Common Units, increasing direct ownership by 20% to 27,048 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 819d
  Director Woelfel Randy converted options into 4,560 units of Common Units and returned $78,455 worth of Common Units to the company (3,420 units at $22.94), increasing direct ownership by 5% to 23,913 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 819d
  Director Friel Lisa A. converted options into 4,560 units of Common Units and returned $52,303 worth of Common Units to the company (2,280 units at $22.94), increasing direct ownership by 93% to 4,722 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 819d
  SVP, Olefin Material & Corp Pr Kenner Andrew bought $275,868 worth of Common Units (12,000 units at $22.99), increasing direct ownership by 7% to 182,308 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 823d
  SEC Form 4 filed by Director Finley G Stephen

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 823d
  SEC Form 4 filed by Director Friel Lisa A.

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 823d
  SEC Form 4 filed by Director Woelfel Randy

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 847d
  SEC Form 3 filed by new insider Gilson Jean-Marc

  3 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 889d
  Kenner Andrew bought $50,929 worth of Common Units (2,291 units at $22.23), increasing direct ownership by 1% to 170,308 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 909d
  Kenner Andrew bought $158,440 worth of Common Units (7,178 units at $22.07), increasing direct ownership by 4% to 168,017 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 910d
  Friel Lisa A. converted options into 4,884 units of Common Units and returned $54,701 worth of Common Units to the company (2,442 units at $22.40) (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 913d
  Kenner Andrew bought $221,000 worth of Common Units (10,000 units at $22.10), increasing direct ownership by 7% to 160,839 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 914d
  SEC Form 3 filed by new insider Holy Jeffrey Adam

  3 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 952d
  Kenner Andrew bought $111,150 worth of Common Units (5,000 units at $22.23), increasing direct ownership by 3% to 150,839 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 959d
  Kenner Andrew bought $93,737 worth of Common Units (4,230 units at $22.16), increasing direct ownership by 3% to 145,839 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 977d
  Kenner Andrew bought $111,500 worth of Common Units (5,000 units at $22.30), increasing direct ownership by 4% to 141,609 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 987d
  Kenner Andrew bought $221,160 worth of Common Units (10,000 units at $22.12), increasing direct ownership by 8% to 136,609 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1092d
  Kenner Andrew bought $107,400 worth of Common Units (5,000 units at $21.48), increasing direct ownership by 4% to 126,609 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1097d
  Kenner Andrew bought $220,180 worth of Common Units (10,000 units at $22.02), increasing direct ownership by 9% to 121,609 units (SEC Form 4)

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1166d
  SEC Form 4: Kenner Andrew bought $227,380 worth of Common Units (10,000 units at $22.74), increasing direct ownership by 10% to 111,609 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1173d
  SEC Form 4: Kenner Andrew bought $262,304 worth of Common Units (11,762 units at $22.30), increasing direct ownership by 13% to 101,609 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1174d
  SEC Form 4: Kenner Andrew bought $14,217 worth of Common Units (643 units at $22.11), increasing direct ownership by 0.72% to 89,847 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1176d
  SEC Form 4: Kenner Andrew bought $110,410 worth of Common Units (5,000 units at $22.08), increasing direct ownership by 6% to 89,204 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1181d
  SEC Form 4: Kenner Andrew bought $93,241 worth of Common Units (4,204 units at $22.18), increasing direct ownership by 5% to 84,204 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1186d
  SEC Form 4: Woelfel Randy converted options into 4,177 units of Common Units and returned $46,940 worth of Common Units to the company (2,089 units at $22.47), increasing direct ownership by 10% to 22,773 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1186d
  SEC Form 4 filed by Friel Lisa A.

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1186d
  SEC Form 4: Finley G Stephen converted options into 4,177 units of Common Units, increasing direct ownership by 23% to 22,488 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1186d
  SEC Form 4: Kenner Andrew bought $227,750 worth of Common Units (10,000 units at $22.77), increasing direct ownership by 14% to 80,000 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1188d
  SEC Form 4: Kenner Andrew bought $115,000 worth of Common Units (5,000 units at $23.00), increasing direct ownership by 8% to 70,000 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1278d
  SEC Form 4 filed by Friel Lisa A.

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1291d
  SEC Form 3 filed by new insider Friel Lisa A.

  3 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1336d
  SEC Form 4: Kenner Andrew bought $107,205 worth of Common Units (5,000 units at $21.44), increasing direct ownership by 8% to 65,000 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1337d
  SEC Form 4: Kenner Andrew bought $220,200 worth of Common Units (10,000 units at $22.02), increasing direct ownership by 20% to 60,000 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1454d
  SEC Form 4: Kenner Andrew bought $100,213 worth of Common Units (4,362 units at $22.97), increasing direct ownership by 10% to 50,000 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1456d
  SEC Form 4: Kenner Andrew bought $129,551 worth of Common Units (5,638 units at $22.98), increasing direct ownership by 14% to 45,638 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1550d
  SEC Form 4: Woelfel Randy converted options into 3,726 units of Common Units and returned $47,357 worth of Common Units to the company (1,863 units at $25.42), increasing direct ownership by 10% to 20,685 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1550d
  SEC Form 4: Minas Angela A converted options into 3,726 units of Common Units and returned $47,357 worth of Common Units to the company (1,863 units at $25.42), increasing direct ownership by 11% to 19,427 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1550d
  SEC Form 4: Finley G Stephen converted options into 3,726 units of Common Units, increasing direct ownership by 26% to 18,311 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)
• 1610d
  SEC Form 4: Chao James gifted 10,000 units of Common Units, decreasing direct ownership by 42% to 13,908 units

  4 - Westlake Chemical Partners LP (0001604665) (Issuer)