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The restricted units vest on January 4, 2019."}],"balance_after":34439,"source":{"system":"sec-edgar","filing":"0001209191-18-002235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1136352/000120919118002235/doc4.xml","form_type":"4"}},{"id":4229279,"issuer":{"id":5149,"kind":"organization","name":"Westlake Chemical Partners LP"},"owners":[{"id":108520,"kind":"person","name":"Lumpkins David","position":1,"cik":"0001545199","reported_name":"Lumpkins David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Units","published_at":"2017-08-18T15:29:18.000Z","date":"2017-08-16","kind":"grant","acquired":true,"shares":3382,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Phantom Unit is the economic equivalent of one Common Unit of Issuer."}],"balance_after":3382,"derivative":{"exercise_date":"2018-08-16","expiration_date":"2018-09-15","underlying":"Common Units","underlying_shares":3382},"source":{"system":"sec-edgar","filing":"0001140361-17-032694","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1545199/000114036117032694/doc1.xml","form_type":"4"}},{"id":4390400,"issuer":{"id":5149,"kind":"organization","name":"Westlake Chemical Partners LP"},"owners":[{"id":108520,"kind":"person","name":"Lumpkins David","position":1,"cik":"0001545199","reported_name":"Lumpkins David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units (Limited Partner Interests)","published_at":"2017-03-10T16:11:44.000Z","date":"2017-03-09","kind":"purchase","acquired":true,"shares":2500,"price":25.4161,"value":63540.25,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In accordance with the Securities and Exchange Commission's No Action Letter dated June 25, 2008, we have aggregated the purchase that occurred on March 9, 2017 for ease of reporting.  The price reported in Column 4 is a weighted average price.  These common units were purchased in multiple transactions ranging from $25.25 to $25.7, 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 (1) to this Form 4."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001140361-17-011621","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1545199/000114036117011621/doc1.xml","form_type":"4"}},{"id":4392139,"issuer":{"id":5149,"kind":"organization","name":"Westlake Chemical Partners LP"},"owners":[{"id":108520,"kind":"person","name":"Lumpkins David","position":1,"cik":"0001545199","reported_name":"Lumpkins David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units (Limited Partner Interests)","published_at":"2017-03-09T20:12:31.000Z","date":"2017-03-07","kind":"purchase","acquired":true,"shares":2500,"price":25.632,"value":64080.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In accordance with the Securities and Exchange Commission's No Action Letter dated June 25, 2008, we have aggregated the purchases that occurred on March 7, 2017 for ease of reporting.  The price reported in Column 4 is a weighted average price.  These common units were purchased in multiple transactions ranging from $25.55 to $25.75, 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 (1) to this Form 4."}],"balance_after":2500,"source":{"system":"sec-edgar","filing":"0001140361-17-011321","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1545199/000114036117011321/doc1.xml","form_type":"4"}},{"id":4499073,"issuer":{"id":108514,"kind":"organization","name":"Crestwood Equity Partners LP","symbol":"CEQP"},"owners":[{"id":108520,"kind":"person","name":"Lumpkins David","position":1,"cik":"0001545199","reported_name":"Lumpkins David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units","published_at":"2017-01-05T17:19:52.000Z","date":"2017-01-03","kind":"grant","acquired":true,"shares":3131,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted units granted under the Crestwood Equity Partners LP Long Term Incentive Plan, as amended. The restricted units vest on January 3, 2018."}],"balance_after":30564,"source":{"system":"sec-edgar","filing":"0001209191-17-002239","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1136352/000120919117002239/doc4.xml","form_type":"4"}}]}