Tapewire

NYSE · USD

WLKP

Westlake Chemical Partners LP

Export transactions ↓
Tapewire entity
5149
SEC CIK
0001604665
Parsed reports
141

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
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

JSON API
Reset

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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
November 15, 2019 Filed Nov 15, 2019 21:51 UTC Exercise / conversionPhantom Units · Derivative 3,436 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-021708 · 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 · 3,436 shares

Expires 2020-12-15

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
November 15, 2019 Filed Nov 15, 2019 21:51 UTC Disposition to issuerCommon Units 1,718 $22.86 $39,273.48
Disclosure

SEC source: 0001567619-19-021708 · 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
November 15, 2019 Filed Nov 15, 2019 21:51 UTC Exercise / conversionCommon Units 3,436 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-021708 · doc1.xml · nonDerivative · entry 1

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,818

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
November 14, 2019 Filed Nov 15, 2019 00:07 UTC GrantPhantom Units · Derivative 4,358 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-021632 · doc1.xml · derivative · entry 1

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

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of the Issuer.

Read SEC document
November 12, 2019 Filed Nov 12, 2019 15:04 UTC
Mangieri George JVP & Chief Accounting Officer
SaleCommon Units 5,000 $22.93 $114,650.00
Disclosure

SEC source: 0001567619-19-021001 · doc1.xml · nonDerivative · entry 1

Mangieri George J · CIK 0001298504 · VP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions ranging from $22.90 to $22.95, 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 Exchange Commission, upon request, full information regarding the number of common units sold at each separate price within the range set forth in this footnote.

Read SEC document
August 19, 2019 Filed Aug 21, 2019 09:25 UTC
LUKENS MAX LDirector
Exercise / conversionPhantom Units · Derivative 3,232 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017394 · doc1.xml · derivative · entry 3

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,232 shares

Expires 2019-09-19

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 19, 2019 Filed Aug 21, 2019 09:25 UTC
LUKENS MAX LDirector
Disposition to issuerCommon Units 3,232 $21.49 $69,455.68
Disclosure

SEC source: 0001567619-19-017394 · doc1.xml · nonDerivative · entry 2

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Read SEC document
August 19, 2019 Filed Aug 21, 2019 09:25 UTC
LUKENS MAX LDirector
Exercise / conversionCommon Units 3,232 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-017394 · doc1.xml · nonDerivative · entry 1

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,232

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 19, 2019 Filed Aug 21, 2019 09:25 UTC Exercise / conversionPhantom Units · Derivative 3,232 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017395 · doc1.xml · derivative · entry 3

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,232 shares

Expires 2019-09-19

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 19, 2019 Filed Aug 21, 2019 09:25 UTC Disposition to issuerCommon Units 3,232 $21.49 $69,455.68
Disclosure

SEC source: 0001567619-19-017395 · doc1.xml · nonDerivative · entry 2

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,259

Read SEC document
August 19, 2019 Filed Aug 21, 2019 09:25 UTC Exercise / conversionCommon Units 3,232 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-017395 · doc1.xml · nonDerivative · entry 1

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,491

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 15, 2019 Filed Aug 16, 2019 09:23 UTC
LUKENS MAX LDirector
Exercise / conversionPhantom Units · Derivative 3,259 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017141 · doc1.xml · derivative · entry 4

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,259 shares

Expires 2019-09-15

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 15, 2019 Filed Aug 16, 2019 09:23 UTC
LUKENS MAX LDirector
Disposition to issuerCommon Units 3,259 $21.32 $69,481.88
Disclosure

SEC source: 0001567619-19-017141 · doc1.xml · nonDerivative · entry 2

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Read SEC document
August 15, 2019 Filed Aug 16, 2019 09:23 UTC
LUKENS MAX LDirector
Exercise / conversionCommon Units 3,259 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-017141 · doc1.xml · nonDerivative · entry 1

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,259

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 15, 2019 Filed Aug 16, 2019 13:27 UTC Exercise / conversionPhantom Units · Derivative 3,259 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017143 · 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 · 3,259 shares

Expires 2019-09-15

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 15, 2019 Filed Aug 16, 2019 13:27 UTC Disposition to issuerCommon Units 3,259 $21.32 $69,481.88
Disclosure

SEC source: 0001567619-19-017143 · doc1.xml · nonDerivative · entry 2

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,382

Read SEC document
August 15, 2019 Filed Aug 16, 2019 13:27 UTC Exercise / conversionCommon Units 3,259 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-017143 · doc1.xml · nonDerivative · entry 1

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,641

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 15, 2019 Filed Aug 16, 2019 09:25 UTC Exercise / conversionPhantom Units · Derivative 3,259 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017142 · doc1.xml · derivative · entry 4

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,259 shares

Expires 2019-09-15

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 15, 2019 Filed Aug 16, 2019 09:25 UTC Disposition to issuerCommon Units 3,259 $21.32 $69,481.88
Disclosure

SEC source: 0001567619-19-017142 · doc1.xml · nonDerivative · entry 2

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,259

Read SEC document
August 15, 2019 Filed Aug 16, 2019 09:25 UTC Exercise / conversionCommon Units 3,259 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-017142 · doc1.xml · nonDerivative · entry 1

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,518

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 14, 2019 Filed Aug 16, 2019 09:23 UTC
LUKENS MAX LDirector
GrantPhantom Units · Derivative 4,638 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017141 · doc1.xml · derivative · entry 3

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,638

Underlying: Common Units · 4,638 shares

Expires 2020-09-14

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer.

Read SEC document
August 14, 2019 Filed Aug 16, 2019 13:27 UTC GrantPhantom Units · Derivative 4,638 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017143 · doc1.xml · derivative · entry 3

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,638

Underlying: Common Units · 4,638 shares

Expires 2020-09-14

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer.

Read SEC document
August 14, 2019 Filed Aug 16, 2019 09:25 UTC GrantPhantom Units · Derivative 4,638 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-017142 · doc1.xml · derivative · entry 3

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,638

Underlying: Common Units · 4,638 shares

Expires 2020-09-14

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer.

Read SEC document
March 29, 2019 Filed Apr 1, 2019 07:47 UTC
TTWFGP LLC10% owner
PurchaseCommon Units (Limited Partner Interests) 1,401,869 $21.40 $29,999,996.60
Disclosure

SEC source: 0001567619-19-007880 · doc1.xml · nonDerivative · entry 1

TTWFGP LLC · CIK 0001299599 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,401,869

Read SEC document
November 30, 2018 Filed Dec 3, 2018 08:09 UTC PurchaseCommon Units (Limited Partner Interests) 4,000 $22.56 $90,240.00
Disclosure

SEC source: 0001567619-18-007194 · doc1.xml · nonDerivative · entry 1

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,259

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $22.35 to $22.70, 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 26, 2018 Filed Nov 26, 2018 19:01 UTC PurchaseCommon Units (Limited Partner Interests) 5,000 $22.75 $113,750.00
Disclosure

SEC source: 0001567619-18-006906 · doc1.xml · nonDerivative · entry 1

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,382

Read SEC document
November 19, 2018 Filed Nov 20, 2018 12:16 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 10,386 $23.24 $241,370.64
Disclosure

SEC source: 0001567619-18-006708 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,435

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $23.21 to $23.31, 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 16, 2018 Filed Nov 19, 2018 14:48 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 12,452 $23.27 $289,758.04
Disclosure

SEC source: 0001567619-18-006578 · doc1.xml · nonDerivative · entry 2

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,049

F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $23.06 to $23.44, 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 15, 2018 Filed Nov 19, 2018 14:48 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 2,492 $23.20 $57,819.38
Disclosure

SEC source: 0001567619-18-006578 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,597

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $23.00 to $23.39, 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, 2018 Filed Nov 15, 2018 12:53 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 11,385 $23.37 $266,056.07
Disclosure

SEC source: 0001567619-18-006410 · doc1.xml · nonDerivative · entry 2

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,105

F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $23.21 to $23.47, 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 13, 2018 Filed Nov 15, 2018 12:53 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 6,220 $23.24 $144,577.68
Disclosure

SEC source: 0001567619-18-006410 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,720

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 $23.43, 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, 2018 Filed Nov 13, 2018 11:44 UTC PurchaseCommon Units (Limited Partner Interests) 4,000 $22.83 $91,312.80
Disclosure

SEC source: 0001567619-18-005676 · doc1.xml · nonDerivative · entry 1

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,259

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $22.715 to $22.95, 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, 2018 Filed Nov 14, 2018 13:15 UTC
Chao JamesDirector · 10% owner
PurchaseCommon Units (Limited Partner Interests) 10,000 $22.77 $227,700.00
Disclosure

SEC source: 0001567619-18-006129 · doc1.xml · nonDerivative · entry 1

Chao James · CIK 0001299505 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $22.68 to $22.78, 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 19, 2018 Filed Aug 20, 2018 10:17 UTC
LUKENS MAX LDirector
Exercise / conversionPhantom Units · Derivative 3,341 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001425 · doc1.xml · derivative · entry 6

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,341 shares

Expires 2018-08-19

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 19, 2018 Filed Aug 20, 2018 10:17 UTC
LUKENS MAX LDirector
Disposition to issuerCommon Units 3,341 $25.55 $85,362.55
Disclosure

SEC source: 0001567619-18-001425 · doc1.xml · nonDerivative · entry 4

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Read SEC document
August 19, 2018 Filed Aug 20, 2018 10:17 UTC
LUKENS MAX LDirector
Exercise / conversionCommon Units 3,341 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-18-001425 · doc1.xml · nonDerivative · entry 3

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,341

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 19, 2018 Filed Aug 20, 2018 10:19 UTC Exercise / conversionPhantom Units · Derivative 3,341 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001427 · doc1.xml · derivative · entry 4

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,341 shares

Expires 2018-08-19

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 19, 2018 Filed Aug 20, 2018 10:19 UTC Exercise / conversionCommon Units 3,341 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-18-001427 · doc1.xml · nonDerivative · entry 2

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,259

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 16, 2018 Filed Aug 20, 2018 10:17 UTC
LUKENS MAX LDirector
Exercise / conversionPhantom Units · Derivative 3,382 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001425 · doc1.xml · derivative · entry 5

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,382 shares

Expires 2018-08-16

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 16, 2018 Filed Aug 20, 2018 10:17 UTC
LUKENS MAX LDirector
Disposition to issuerCommon Units 3,382 $25.25 $85,395.50
Disclosure

SEC source: 0001567619-18-001425 · doc1.xml · nonDerivative · entry 2

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Read SEC document
August 16, 2018 Filed Aug 20, 2018 10:17 UTC
LUKENS MAX LDirector
Exercise / conversionCommon Units 3,382 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-18-001425 · doc1.xml · nonDerivative · entry 1

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,382

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 16, 2018 Filed Aug 20, 2018 14:18 UTC Exercise / conversionPhantom Units · Derivative 3,382 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001426 · doc1.xml · derivative · entry 2

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,382 shares

Expires 2018-08-16

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 16, 2018 Filed Aug 20, 2018 14:18 UTC Exercise / conversionCommon Units 3,382 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-18-001426 · doc1.xml · nonDerivative · entry 1

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,382

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 16, 2018 Filed Aug 20, 2018 10:19 UTC Exercise / conversionPhantom Units · Derivative 3,382 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001427 · doc1.xml · derivative · entry 3

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 3,382 shares

Expires 2018-08-16

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 16, 2018 Filed Aug 20, 2018 10:19 UTC Exercise / conversionCommon Units 3,382 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-18-001427 · doc1.xml · nonDerivative · entry 1

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,918

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 15, 2018 Filed Aug 16, 2018 11:00 UTC
LUKENS MAX LDirector
GrantPhantom Units · Derivative 3,259 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001252 · doc1.xml · derivative · entry 1

LUKENS MAX L · CIK 0001040101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,259

Underlying: Common Units · 3,259 shares

Expires 2019-09-15

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer.

Read SEC document
August 15, 2018 Filed Aug 16, 2018 15:01 UTC GrantPhantom Units · Derivative 3,259 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001254 · doc1.xml · derivative · entry 1

Minas Angela A · CIK 0001378015 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,259

Underlying: Common Units · 3,259 shares

Expires 2019-09-15

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer.

Read SEC document
August 15, 2018 Filed Aug 16, 2018 11:00 UTC GrantPhantom Units · Derivative 3,259 $0.00 $0.00
Disclosure

SEC source: 0001567619-18-001253 · doc1.xml · derivative · entry 1

Lumpkins David · CIK 0001545199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,259

Underlying: Common Units · 3,259 shares

Expires 2019-09-15

F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one Common Unit of Issuer.

Read SEC document
March 06, 2018 Filed Mar 7, 2018 19:07 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 2,000 $23.16 $46,320.00
Disclosure

SEC source: 0001140361-18-012429 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,500

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $23.15 to $23.25, 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 05, 2018 Filed Mar 6, 2018 15:41 UTC
Chao AlbertDirector · President & CEO · 10% owner
PurchaseCommon Units (Limited Partner Interests) 2,000 $22.91 $45,820.00
Disclosure

SEC source: 0001140361-18-012160 · doc1.xml · nonDerivative · entry 2

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,500

F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions ranging from $22.80 to $23.00, 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.