Frank Semple

(Mr. Frank Semple)

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
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2022-02-03 2022-02-02
US MPLX LP (MPLX)
PS Planned sale
28,000 -7.7%
34.00
USD 952,000 		28,000 -7.7% 34.00 USD 952,000
2022-02-03 2022-02-01
US MPLX LP (MPLX)
PS Planned sale
28,000 -7.2%
33.00
USD 924,000 		28,000 -7.2% 33.00 USD 924,000
2021-11-10 2021-11-08
US MPLX LP (MPLX)
PS Planned sale
27,000 -6.5%
32.00
USD 864,000 		27,000 -6.5% 32.00 USD 864,000
2016-10-31 2016-10-27
US MPLX LP (MPLX)
PS Planned sale
45,000 -27.4%
34.00
USD 1,530,000 		45,000 -27.4% 34.00 USD 1,530,000
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