Last 12 months
Inside the activity.
0 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| March 08, 2022 Filed Mar 9, 2022 07:42 UTC |
Kenner AndrewSVP, Olefin Material & Corp Pr
|
PurchaseCommon Units | 10,000 | $26.34 | $263,400.00 |
DisclosureSEC source: 0001567619-22-006591 · doc1.xml · nonDerivative · entry 1 Kenner Andrew · CIK 0001439749 · SVP, Olefin Material & Corp Pr 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $26.18 to $26.49, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 07, 2022 Filed Mar 8, 2022 07:52 UTC |
Kenner AndrewSVP, Olefin Material & Corp Pr
|
PurchaseCommon Units | 8,000 | $26.15 | $209,224.00 |
DisclosureSEC source: 0001567619-22-006499 · doc1.xml · nonDerivative · entry 1 Kenner Andrew · CIK 0001439749 · SVP, Olefin Material & Corp Pr 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 30,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $26.00 to $26.28, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:25 UTC |
FINLEY G STEPHENDirector
|
Exercise / conversionPhantom Units · Derivative | 4,927 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-015458 · doc1.xml · derivative · entry 3 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Units · 4,927 shares Expires 2021-09-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:25 UTC |
FINLEY G STEPHENDirector
|
Exercise / conversionCommon Units | 4,927 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-21-015458 · doc1.xml · nonDerivative · entry 1 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 14,585 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:26 UTC |
WOELFEL RANDYDirector
|
Exercise / conversionPhantom Units · Derivative | 4,927 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-015462 · doc1.xml · derivative · entry 4 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Units · 4,927 shares Expires 2021-09-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:26 UTC |
WOELFEL RANDYDirector
|
Disposition to issuerCommon Units | 2,463 | $26.60 | $65,515.80 |
DisclosureSEC source: 0001567619-21-015462 · doc1.xml · nonDerivative · entry 2 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,822 Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:26 UTC |
WOELFEL RANDYDirector
|
Exercise / conversionCommon Units | 4,927 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-21-015462 · doc1.xml · nonDerivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 21,285 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:25 UTC |
Minas Angela ADirector
|
Exercise / conversionPhantom Units · Derivative | 4,927 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-015461 · doc1.xml · derivative · entry 4 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Units · 4,927 shares Expires 2021-09-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:25 UTC |
Minas Angela ADirector
|
Disposition to issuerCommon Units | 2,463 | $26.60 | $65,515.80 |
DisclosureSEC source: 0001567619-21-015461 · doc1.xml · nonDerivative · entry 2 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,564 Read SEC document |
| August 12, 2021 Filed Aug 13, 2021 18:25 UTC |
Minas Angela ADirector
|
Exercise / conversionCommon Units | 4,927 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-21-015461 · doc1.xml · nonDerivative · entry 1 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 20,027 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 11, 2021 Filed Aug 13, 2021 18:25 UTC |
FINLEY G STEPHENDirector
|
GrantPhantom Units · Derivative | 3,726 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-015458 · doc1.xml · derivative · entry 2 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,726 Underlying: Common Units · 3,726 shares Expires 2022-09-11 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 11, 2021 Filed Aug 13, 2021 18:26 UTC |
WOELFEL RANDYDirector
|
GrantPhantom Units · Derivative | 3,726 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-015462 · doc1.xml · derivative · entry 3 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,726 Underlying: Common Units · 3,726 shares Expires 2022-09-11 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 11, 2021 Filed Aug 13, 2021 18:25 UTC |
Minas Angela ADirector
|
GrantPhantom Units · Derivative | 3,726 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-015461 · doc1.xml · derivative · entry 3 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,726 Underlying: Common Units · 3,726 shares Expires 2022-09-11 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| May 14, 2021 Filed May 14, 2021 14:02 UTC |
FINLEY G STEPHENDirector
|
Exercise / conversionPhantom Units · Derivative | 5,658 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-21-009983 · doc1.xml · derivative · entry 2 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Units · 5,658 shares Expires 2021-06-14 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| May 14, 2021 Filed May 14, 2021 14:02 UTC |
FINLEY G STEPHENDirector
|
Exercise / conversionCommon Units | 5,658 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-21-009983 · doc1.xml · nonDerivative · entry 1 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,658 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| March 05, 2021 Filed Mar 8, 2021 12:55 UTC |
FINLEY G STEPHENDirector
|
PurchaseCommon Units | 4,000 | $23.47 | $93,872.40 |
DisclosureSEC source: 0001567619-21-005771 · doc1.xml · nonDerivative · entry 1 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $23.10 to $23.79, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| November 14, 2020 Filed Nov 16, 2020 19:30 UTC |
WOELFEL RANDYDirector
|
Exercise / conversionPhantom Units · Derivative | 4,358 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-019807 · doc1.xml · derivative · entry 4 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,358 Underlying: Common Units · 4,358 shares Expires 2020-12-14 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| November 14, 2020 Filed Nov 16, 2020 19:30 UTC |
WOELFEL RANDYDirector
|
Exercise / conversionCommon Units | 4,358 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-019807 · doc1.xml · nonDerivative · entry 3 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 16,358 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| November 13, 2020 Filed Nov 16, 2020 19:30 UTC |
WOELFEL RANDYDirector
|
PurchaseCommon Units | 500 | $18.59 | $9,295.00 |
DisclosureSEC source: 0001567619-20-019807 · doc1.xml · nonDerivative · entry 2 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $18.58 to $18.60, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| November 12, 2020 Filed Nov 16, 2020 19:30 UTC |
WOELFEL RANDYDirector
|
PurchaseCommon Units | 500 | $18.70 | $9,349.60 |
DisclosureSEC source: 0001567619-20-019807 · doc1.xml · nonDerivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,500 Read SEC document |
| November 11, 2020 Filed Nov 12, 2020 12:07 UTC |
WOELFEL RANDYDirector
|
PurchaseCommon Units (Limited Partner Interests) | 1,000 | $18.57 | $18,570.00 |
DisclosureSEC source: 0001567619-20-019125 · doc1.xml · nonDerivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,000 Read SEC document |
| August 14, 2020 Filed Aug 17, 2020 13:08 UTC |
Minas Angela ADirector
|
Exercise / conversionPhantom Units · Derivative | 4,638 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-015584 · doc1.xml · derivative · entry 3 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Units · 4,638 shares Expires 2020-09-14 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 14, 2020 Filed Aug 17, 2020 13:08 UTC |
Minas Angela ADirector
|
Disposition to issuerCommon Units | 4,638 | $20.90 | $96,934.20 |
DisclosureSEC source: 0001567619-20-015584 · doc1.xml · nonDerivative · entry 2 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,100 Read SEC document |
| August 14, 2020 Filed Aug 17, 2020 13:08 UTC |
Minas Angela ADirector
|
Exercise / conversionCommon Units | 4,638 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-015584 · doc1.xml · nonDerivative · entry 1 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 19,738 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2020 Filed Aug 13, 2020 14:57 UTC |
FINLEY G STEPHENDirector
|
GrantPhantom Units · Derivative | 4,927 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-015033 · doc1.xml · derivative · entry 1 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,927 Underlying: Common Units · 4,927 shares Expires 2021-09-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2020 Filed Aug 13, 2020 14:59 UTC |
WOELFEL RANDYDirector
|
GrantPhantom Units · Derivative | 4,927 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-015035 · doc1.xml · derivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,927 Underlying: Common Units · 4,927 shares Expires 2021-09-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| August 12, 2020 Filed Aug 13, 2020 14:58 UTC |
Minas Angela ADirector
|
GrantPhantom Units · Derivative | 4,927 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-015034 · doc1.xml · derivative · entry 1 Minas Angela A · CIK 0001378015 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,927 Underlying: Common Units · 4,927 shares Expires 2021-09-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer. Read SEC document |
| May 14, 2020 Filed May 15, 2020 14:57 UTC |
FINLEY G STEPHENDirector
|
GrantPhantom Units · Derivative | 5,658 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-010313 · doc1.xml · derivative · entry 1 FINLEY G STEPHEN · CIK 0001158643 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,658 Underlying: Common Units · 5,658 shares Expires 2021-06-14 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of the Issuer. Read SEC document |
| March 24, 2020 Filed Mar 25, 2020 14:24 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 1,579 | $14.18 | $22,390.22 |
DisclosureSEC source: 0001567619-20-006978 · doc1.xml · nonDerivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 166,435 F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.85 to $14.45, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 24, 2020 Filed Mar 25, 2020 14:24 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 3,200 | $13.46 | $43,072.00 |
DisclosureSEC source: 0001567619-20-006978 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 164,856 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $12.81 to $13.75, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 23, 2020 Filed Mar 23, 2020 20:26 UTC |
WOELFEL RANDYDirector
|
PurchaseCommon Units (Limited Partner Interests) | 3,000 | $13.14 | $39,420.00 |
DisclosureSEC source: 0001567619-20-006890 · doc1.xml · nonDerivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.07 to $13.2937, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 23, 2020 Filed Mar 23, 2020 16:35 UTC |
Ederington L. BenjaminDirector · VP, General Counsel
|
PurchaseCommon Units (Limited Partner Interests) | 1,000 | $13.83 | $13,830.00 |
DisclosureSEC source: 0001567619-20-006895 · doc1.xml · nonDerivative · entry 1 Ederington L. Benjamin · CIK 0001588279 · Director · VP, General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,000 Read SEC document |
| March 23, 2020 Filed Mar 24, 2020 12:44 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 4,780 | $13.12 | $62,713.60 |
DisclosureSEC source: 0001567619-20-006926 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 161,656 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $12.61 to $13.49, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 20, 2020 Filed Mar 20, 2020 16:23 UTC |
WOELFEL RANDYDirector
|
PurchaseCommon Units (Limited Partner Interests) | 3,000 | $13.90 | $41,691.00 |
DisclosureSEC source: 0001567619-20-006815 · doc1.xml · nonDerivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.775 to $13.985, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 20, 2020 Filed Mar 23, 2020 11:45 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 1,400 | $14.28 | $19,992.00 |
DisclosureSEC source: 0001567619-20-006871 · doc1.xml · nonDerivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 156,876 F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $14.16 to $14.34, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 20, 2020 Filed Mar 23, 2020 11:45 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 12,281 | $13.86 | $170,214.66 |
DisclosureSEC source: 0001567619-20-006871 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 155,476 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.12 to $14.11, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 19, 2020 Filed Mar 20, 2020 13:19 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 7,035 | $14.20 | $99,897.00 |
DisclosureSEC source: 0001567619-20-006809 · doc1.xml · nonDerivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 143,195 F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.66 to $14.50, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 19, 2020 Filed Mar 20, 2020 13:19 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 2,100 | $12.44 | $26,124.00 |
DisclosureSEC source: 0001567619-20-006809 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 136,160 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $12.06 to $12.75, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 18, 2020 Filed Mar 18, 2020 20:06 UTC |
WOELFEL RANDYDirector
|
PurchaseCommon Units (Limited Partner Interests) | 4,000 | $11.91 | $47,640.00 |
DisclosureSEC source: 0001567619-20-006686 · doc1.xml · nonDerivative · entry 1 WOELFEL RANDY · CIK 0001431554 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,000 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $11.805 to $12.035, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 18, 2020 Filed Mar 19, 2020 14:10 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 5,796 | $12.12 | $70,247.52 |
DisclosureSEC source: 0001567619-20-006724 · doc1.xml · nonDerivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 134,060 F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $11.89 to $12.55, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 18, 2020 Filed Mar 19, 2020 14:10 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 10,178 | $11.43 | $116,334.54 |
DisclosureSEC source: 0001567619-20-006724 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 128,264 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $10.88 to $11.87, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 17, 2020 Filed Mar 18, 2020 13:20 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 3,680 | $14.26 | $52,476.80 |
DisclosureSEC source: 0001567619-20-006642 · doc1.xml · nonDerivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 118,086 F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $14.09 to $14.50, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 17, 2020 Filed Mar 18, 2020 13:20 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 6,856 | $13.59 | $93,173.04 |
DisclosureSEC source: 0001567619-20-006642 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 114,406 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.08 to $14.06, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 16, 2020 Filed Mar 17, 2020 12:05 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 7,535 | $14.15 | $106,620.25 |
DisclosureSEC source: 0001567619-20-006511 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 107,550 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $13.56 to $14.41, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 13, 2020 Filed Mar 16, 2020 13:32 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
PurchaseCommon Units (Limited Partner Interests) | 3,580 | $15.18 | $54,344.40 |
DisclosureSEC source: 0001567619-20-006359 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 100,015 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $14.40 to $15.38, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| March 13, 2020 Filed Mar 16, 2020 11:14 UTC |
Bender Mark StevenDirector · SVP, CFO
|
PurchaseCommon Units (Limited Partner Interests) | 1,000 | $14.91 | $14,914.00 |
DisclosureSEC source: 0001567619-20-006351 · doc1.xml · nonDerivative · entry 2 Bender Mark Steven · CIK 0001330417 · Director · SVP, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 14,000 Read SEC document |
| March 12, 2020 Filed Mar 16, 2020 11:14 UTC |
Bender Mark StevenDirector · SVP, CFO
|
PurchaseCommon Units (Limited Partner Interests) | 1,000 | $15.07 | $15,073.00 |
DisclosureSEC source: 0001567619-20-006351 · doc1.xml · nonDerivative · entry 1 Bender Mark Steven · CIK 0001330417 · Director · SVP, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,000 Read SEC document |
| March 12, 2020 Filed Mar 16, 2020 07:17 UTC |
Ederington L. BenjaminDirector · VP, General Counsel
|
PurchaseCommon Units (Limited Partner Interests) | 1,000 | $16.01 | $16,010.00 |
DisclosureSEC source: 0001567619-20-006352 · doc1.xml · nonDerivative · entry 1 Ederington L. Benjamin · CIK 0001588279 · Director · VP, General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,000 Read SEC document |
| March 11, 2020 Filed Mar 12, 2020 15:33 UTC |
Teel Lawrence E.SVP, Olefins
|
PurchaseCommon Units (Limited Partner Interests) | 2,500 | $16.80 | $42,000.00 |
DisclosureSEC source: 0001567619-20-006167 · doc1.xml · nonDerivative · entry 2 Teel Lawrence E. · CIK 0001551480 · SVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,800 Read SEC document |
| March 10, 2020 Filed Mar 12, 2020 15:33 UTC |
Teel Lawrence E.SVP, Olefins
|
PurchaseCommon Units (Limited Partner Interests) | 2,500 | $18.11 | $45,265.00 |
DisclosureSEC source: 0001567619-20-006167 · doc1.xml · nonDerivative · entry 1 Teel Lawrence E. · CIK 0001551480 · SVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,300 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $18.10 to $18.123, inclusive. The reporting person undertakes to provide to Westlake Chemical Partners LP, any security holder of Westlake Chemical Partners LP or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.