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Frank Semple

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Insider profile

Currently holds positions in MarkWest Energy Partners LP and MPLX LP

Positions

Position Company Period
Chairman of the Board, President, Chief Executive Officer of the General Partner MarkWest Energy Partners LP Oct. 22, 2008 -
Independent Director of MPLX GP LLC MPLX LP Dec. 4, 2015 -
Director Marathon Petroleum Corp Dec. 4, 2015 - Oct. 1, 2018
Frank Semple's trades of MPLX LP's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2022-02-03 2022-02-02
US MPLX LP (MPLX)
PlS Planned sale
75,781 -21.7%
257.21
US$1,995,168 		75,781 -21.7% 257.21 US$1,995,168
2022-02-03 2022-02-01
US MPLX LP (MPLX)
PlS Planned sale
98,281 +25.6%
266.83
US$1,871,814 		98,281 +25.6% 266.83 US$1,871,814
2021-11-10 2021-11-08
US MPLX LP (MPLX)
PlS Planned sale
41,881 +15.6%
455.96
US$2,347,363 		41,881 +15.6% 455.96 US$2,347,363
2016-10-31 2016-10-27
US MPLX LP (MPLX)
PlS Planned sale
45,000 -27.4%
34.00
US$1,530,000 		45,000 -27.4% 34.00 US$1,530,000