| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP, Gathering & Proc | Mar 01, 2019 | Tax Payment (Shares) | $33.24 | 1,493 | 49,627 | 76,417 | Mar 05, 2019, 12:00 AM | |
| MPLX | MPLX LP | John S. Swearingen | Exec VP, Logistics & Storage | Mar 01, 2019 | Tax Payment (Shares) | $33.24 | 1,729 | 57,472 | 19,911 | Mar 05, 2019, 12:00 AM | |
| MPLX | MPLX LP | Michael J. Hennigan | President | Mar 01, 2019 | Tax Payment (Shares) | $33.24 | 2,412 | 80,175 | 132,984 | Mar 05, 2019, 12:00 AM | |
| MPLX | MPLX LP | Carl Kristopher Hagedorn | VP and Controller | Jan 02, 2019 | Tax Payment (Shares) | $30.42 | 948 | 28,838 | 10,133 | Jan 04, 2019, 06:43 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chairman, CEO | Dec 20, 2018 | Award/Grant | $31.25 | 5,265 | 164,558 | 105,984 | Dec 26, 2018, 04:13 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chairman, CEO | Dec 20, 2018 | Tax Payment (Shares) | $31.25 | 3,167 | 98,985 | 102,817 | Dec 26, 2018, 04:13 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP, Gathering & Proc | Dec 18, 2018 | Tax Payment (Shares) | $32.48 | 3,884 | 126,152 | 77,217 | Dec 20, 2018, 11:44 AM | |
| MPLX | MPLX LP | Gary R. Heminger | Chairman, CEO | Oct 01, 2018 | Tax Payment (Shares) | $35.24 | 32,256 | 1,136,701 | 190,438 | Oct 03, 2018, 12:54 PM | |
| MPLX | MPLX LP | Michael J. Hennigan | President | Jul 02, 2018 | Tax Payment (Shares) | $33.96 | 6,506 | 220,944 | 135,396 | Jul 05, 2018, 11:55 AM | |
| MPLX | MPLX LP | Donald C. Templin | Director | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 9,191 | 318,560 | 65,709 | Mar 05, 2018, 02:19 PM | |
| MPLX | MPLX LP | John S. Swearingen | Exec VP, Logistics & Storage | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 1,095 | 37,953 | 13,623 | Mar 05, 2018, 02:16 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | Director | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 2,385 | 82,664 | 23,431 | Mar 05, 2018, 02:12 PM | |
| MPLX | MPLX LP | Suzanne Gagle | VP and Gen Counsel | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 610 | 21,143 | 6,752 | Mar 05, 2018, 02:11 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP, Gathering & Proc | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 839 | 29,080 | 73,935 | Mar 05, 2018, 02:08 PM | |
| MPLX | MPLX LP | Pamela K.M. Beall | Exec VP and CFO | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 1,732 | 60,031 | 29,310 | Mar 05, 2018, 02:06 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chairman, CEO | Mar 01, 2018 | Tax Payment (Shares) | $34.66 | 12,631 | 437,790 | 168,480 | Mar 05, 2018, 02:04 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP MarkWest Opr | Dec 18, 2017 | Tax Payment (Shares) | $36.34 | 2,824 | 102,624 | 74,774 | Dec 20, 2017, 09:02 AM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP MarkWest Opr | Dec 11, 2017 | Sale | $37.00 | 2,000 | 74,000 | 77,598 | Dec 13, 2017, 01:36 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP MarkWest Opr | Nov 30, 2017 | Sale | $36.00 | 2,000 | 72,000 | 79,598 | Dec 04, 2017, 08:46 AM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP MarkWest Opr | Nov 20, 2017 | Sale | $34.69 | 4,000 | 138,760 | 83,598 | Nov 22, 2017, 08:57 AM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Sep 14, 2017 | Sale | $34.81 | 500 | 17,407 | 123,205 | Sep 15, 2017, 04:26 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Sep 15, 2017 | Sale | $34.80 | 2,000 | 69,600 | 121,205 | Sep 15, 2017, 04:26 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Sep 13, 2017 | Sale | $34.50 | 2,500 | 86,250 | 123,705 | Sep 15, 2017, 04:26 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Jun 12, 2017 | Buy | $33.26 | 1,500 | 49,890 | 1,500 | Jun 14, 2017, 01:41 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Jun 12, 2017 | Buy | $33.28 | 1,500 | 49,927 | 1,500 | Jun 14, 2017, 01:41 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Jun 12, 2017 | Buy | $33.24 | 1,500 | 49,867 | 1,500 | Jun 14, 2017, 01:41 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Jun 12, 2017 | Buy | $33.24 | 1,500 | 49,863 | 1,500 | Jun 14, 2017, 01:41 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Jun 12, 2017 | Buy | $33.28 | 1,500 | 49,927 | 1,500 | Jun 14, 2017, 01:41 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Jun 12, 2017 | Buy | $33.26 | 1,500 | 49,897 | 1,500 | Jun 14, 2017, 01:41 PM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Mar 15, 2017 | Sale | $36.20 | 15,000 | 542,995 | 177,552 | Mar 16, 2017, 03:52 PM | |
| MPLX | MPLX LP | Donald C. Templin | President | Mar 01, 2017 | Tax Payment (Shares) | $37.87 | 5,549 | 210,141 | 38,709 | Mar 03, 2017, 03:36 PM | |
| MPLX | MPLX LP | John S. Swearingen | VP, Crude Oil & Ref Prod Pipe | Mar 01, 2017 | Tax Payment (Shares) | $37.87 | 796 | 30,145 | 7,647 | Mar 03, 2017, 03:34 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Mar 01, 2017 | Tax Payment (Shares) | $37.87 | 11,670 | 441,943 | 144,825 | Mar 03, 2017, 03:29 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | Director | Mar 01, 2017 | Tax Payment (Shares) | $37.87 | 1,652 | 62,561 | 18,158 | Mar 03, 2017, 03:27 PM | |
| MPLX | MPLX LP | Pamela K.M. Beall | Exec VP and CFO | Mar 01, 2017 | Tax Payment (Shares) | $37.87 | 1,673 | 63,357 | 21,621 | Mar 03, 2017, 03:19 PM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Feb 15, 2017 | Sale | $38.61 | 15,000 | 579,093 | 174,666 | Feb 17, 2017, 07:47 AM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP and COO | Jan 24, 2017 | Sale | $37.00 | 1,000 | 37,000 | 77,181 | Jan 26, 2017, 09:43 AM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Jan 17, 2017 | Sale | $36.08 | 15,000 | 541,230 | 189,666 | Jan 19, 2017, 11:47 AM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Jan 04, 2017 | Sale | $36.00 | 2,500 | 90,000 | 118,314 | Jan 05, 2017, 04:18 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP and COO | Jan 03, 2017 | Sale | $35.00 | 1,000 | 35,000 | 79,181 | Jan 04, 2017, 10:14 AM | |
| MPLX | MPLX LP | Frank M. Semple | Director | Dec 27, 2016 | Sale | $34.00 | 45,000 | 1,530,000 | 29,312 | Dec 28, 2016, 12:15 PM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Dec 21, 2016 | Sale | $33.01 | 7,855 | 259,301 | 204,666 | Dec 22, 2016, 06:13 PM | |
| MPLX | MPLX LP | Paula L. Rosson | Senior VP and CAO | Dec 19, 2016 | Tax Payment (Shares) | $32.23 | 1,251 | 40,320 | 39,113 | Dec 21, 2016, 03:30 PM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Dec 19, 2016 | Tax Payment (Shares) | $32.23 | 3,919 | 126,309 | 219,666 | Dec 21, 2016, 03:25 PM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Dec 20, 2016 | Sale | $33.01 | 7,145 | 235,858 | 212,521 | Dec 21, 2016, 03:25 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP and COO | Dec 19, 2016 | Tax Payment (Shares) | $32.23 | 2,826 | 91,082 | 80,181 | Dec 21, 2016, 03:23 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Dec 19, 2016 | Tax Payment (Shares) | $32.23 | 2,745 | 88,471 | 120,814 | Dec 21, 2016, 03:20 PM | |
| MPLX | MPLX LP | Frank M. Semple | Director | Nov 21, 2016 | Sale | $34.00 | 45,000 | 1,530,000 | 74,312 | Nov 23, 2016, 01:25 PM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Nov 15, 2016 | Sale | $33.07 | 15,000 | 495,978 | 223,585 | Nov 16, 2016, 09:02 AM | |
| MPLX | MPLX LP | Randy S. Nickerson | Exec VP and CCO | Oct 31, 2016 | Sale | $34.03 | 15,000 | 510,429 | 238,585 | Nov 02, 2016, 12:27 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Oct 31, 2016 | Sale | $34.03 | 5,000 | 170,166 | 128,559 | Nov 02, 2016, 12:20 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Nov 01, 2016 | Sale | $35.00 | 5,000 | 175,000 | 123,559 | Nov 02, 2016, 12:20 PM | |
| MPLX | MPLX LP | Frank M. Semple | Director | Oct 27, 2016 | Sale | $34.00 | 45,000 | 1,530,000 | 119,312 | Oct 31, 2016, 03:52 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Oct 24, 2016 | Sale | $32.02 | 5,000 | 160,120 | 133,559 | Oct 25, 2016, 02:04 PM | |
| MPLX | MPLX LP | Gregory Scott Floerke | Exec VP and COO | Oct 12, 2016 | Sale | $31.00 | 1,000 | 31,000 | 83,007 | Oct 13, 2016, 02:38 PM | |
| MPLX | MPLX LP | Nancy Buese | Exec VP and CFO | Sep 23, 2016 | Sale | $32.81 | 15,000 | 492,200 | 187,779 | Sep 27, 2016, 08:07 AM | |
| MPLX | MPLX LP | Paula L. Rosson | Senior VP and CAO | Jul 01, 2016 | Sale | $33.38 | 12,267 | 409,472 | 40,364 | Jul 05, 2016, 04:24 PM | |
| MPLX | MPLX LP | Nancy Buese | Exec VP and CFO | May 23, 2016 | Sale | $34.00 | 5,000 | 170,000 | 197,779 | May 24, 2016, 01:44 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | May 23, 2016 | Sale | $34.00 | 2,500 | 85,000 | 138,559 | May 24, 2016, 01:42 PM | |
| MPLX | MPLX LP | C Corwin Bromley | Exec. VP and Gen Counsel | Apr 11, 2016 | Sale | $29.58 | 5,000 | 147,900 | 143,559 | Apr 13, 2016, 04:27 PM | |
| MPLX | MPLX LP | Craig O. Pierson | Vice President, Operations | Apr 01, 2016 | Tax Payment (Shares) | $28.39 | 91 | 2,583 | 3,983 | Apr 05, 2016, 03:46 PM | |
| MPLX | MPLX LP | Donald C. Templin | President | Mar 01, 2016 | Tax Payment (Shares) | $26.04 | 1,171 | 30,493 | 11,155 | Mar 03, 2016, 02:59 PM | |
| MPLX | MPLX LP | John S. Swearingen | VP, Crude Oil & Ref Prod Pipe | Mar 01, 2016 | Tax Payment (Shares) | $26.04 | 147 | 3,828 | 3,993 | Mar 03, 2016, 02:57 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Mar 01, 2016 | Tax Payment (Shares) | $26.04 | 5,249 | 136,684 | 106,875 | Mar 03, 2016, 02:55 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | Director | Mar 01, 2016 | Tax Payment (Shares) | $26.04 | 332 | 8,645 | 10,904 | Mar 03, 2016, 02:54 PM | |
| MPLX | MPLX LP | Pamela K.M. Beall | Exec VP, Corp Plan & Strategy | Mar 01, 2016 | Tax Payment (Shares) | $26.04 | 296 | 7,708 | 13,818 | Mar 03, 2016, 02:51 PM | |
| MPLX | MPLX LP | Donald C. Templin | President | Feb 29, 2016 | Tax Payment (Shares) | $25.83 | 987 | 25,494 | 11,855 | Mar 02, 2016, 03:40 PM | |
| MPLX | MPLX LP | John S. Swearingen | VP, Crude Oil & Ref Prod Pipe | Feb 29, 2016 | Tax Payment (Shares) | $25.83 | 100 | 2,583 | 4,060 | Mar 02, 2016, 03:38 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Feb 29, 2016 | Tax Payment (Shares) | $25.83 | 4,227 | 109,183 | 110,052 | Mar 02, 2016, 03:37 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | Director | Feb 29, 2016 | Tax Payment (Shares) | $25.83 | 122 | 3,151 | 11,003 | Mar 02, 2016, 03:34 PM | |
| MPLX | MPLX LP | Pamela K.M. Beall | Exec VP, Corp Plan & Strategy | Feb 29, 2016 | Tax Payment (Shares) | $25.83 | 170 | 4,391 | 14,004 | Mar 02, 2016, 03:33 PM | |
| MPLX | MPLX LP | Dan D. Sandman | Director | Dec 04, 2015 | Buy | $31.16 | 20,000 | 623,274 | 48,804 | Dec 08, 2015, 02:18 PM | |
| MPLX | MPLX LP | C. Richard Wilson | Director | Sep 10, 2015 | Buy | $45.67 | 4,000 | 182,680 | 14,254 | Sep 14, 2015, 02:59 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | VP & Chief Financial Officer | Aug 28, 2015 | Buy | $50.26 | 1,000 | 50,260 | 10,891 | Aug 31, 2015, 11:45 AM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Aug 26, 2015 | Buy | $47.58 | 10,000 | 475,770 | 19,300 | Aug 28, 2015, 01:58 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Aug 27, 2015 | Buy | $50.24 | 7,450 | 374,318 | 26,750 | Aug 28, 2015, 01:58 PM | |
| MPLX | MPLX LP | Donald C. Templin | Executive VP | Aug 20, 2015 | Buy | $51.12 | 3,000 | 153,354 | 18,000 | Aug 21, 2015, 12:40 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | VP & Chief Financial Officer | Aug 20, 2015 | Buy | $51.34 | 1,000 | 51,340 | 9,891 | Aug 21, 2015, 12:07 PM | |
| MPLX | MPLX LP | Marathon Petroleum Corp | Director | Aug 17, 2015 | Conversion | - | 36,951,515 | - | 56,932,134 | Aug 18, 2015, 02:32 PM | |
| MPLX | MPLX LP | Craig O. Pierson | Vice President, Operations | Apr 01, 2015 | Tax Payment (Shares) | $73.54 | 56 | 4,118 | 3,982 | Apr 02, 2015, 03:51 PM | |
| MPLX | MPLX LP | J. Michael Wilder | VP, General Counsel & Sec | Mar 02, 2015 | Tax Payment (Shares) | $82.17 | 262 | 21,529 | 3,109 | Mar 04, 2015, 01:19 PM | |
| MPLX | MPLX LP | Donald C. Templin | Executive VP | Mar 02, 2015 | Tax Payment (Shares) | $82.17 | 699 | 57,437 | 8,521 | Mar 04, 2015, 12:50 PM | |
| MPLX | MPLX LP | George P. Shaffner | VP and Chief Operating Officer | Mar 02, 2015 | Tax Payment (Shares) | $82.17 | 134 | 11,011 | 6,522 | Mar 04, 2015, 12:48 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Mar 02, 2015 | Tax Payment (Shares) | $82.17 | 3,177 | 261,054 | 96,185 | Mar 04, 2015, 12:43 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | VP & Chief Financial Officer | Mar 02, 2015 | Tax Payment (Shares) | $82.17 | 99 | 8,135 | 6,701 | Mar 04, 2015, 12:40 PM | |
| MPLX | MPLX LP | Pamela K.M. Beall | President | Mar 02, 2015 | Tax Payment (Shares) | $82.17 | 186 | 15,284 | 12,811 | Mar 04, 2015, 12:32 PM | |
| MPLX | MPLX LP | J. Michael Wilder | VP, General Counsel & Sec | Feb 27, 2015 | Tax Payment (Shares) | $81.14 | 244 | 19,798 | 3,371 | Mar 03, 2015, 04:19 PM | |
| MPLX | MPLX LP | Donald C. Templin | VP and Chief Financial Officer | Feb 27, 2015 | Tax Payment (Shares) | $81.14 | 987 | 80,085 | 9,220 | Mar 03, 2015, 04:17 PM | |
| MPLX | MPLX LP | George P. Shaffner | VP and Chief Operating Officer | Feb 27, 2015 | Tax Payment (Shares) | $81.14 | 198 | 16,066 | 6,656 | Mar 03, 2015, 04:14 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Feb 27, 2015 | Tax Payment (Shares) | $81.14 | 4,227 | 342,979 | 99,362 | Mar 03, 2015, 04:00 PM | |
| MPLX | MPLX LP | Pamela K.M. Beall | President | Feb 27, 2015 | Tax Payment (Shares) | $81.14 | 170 | 13,794 | 12,997 | Mar 03, 2015, 03:53 PM | |
| MPLX | MPLX LP | Timothy T. Griffith | Vice President (See Remarks) | Feb 27, 2015 | Tax Payment (Shares) | $81.14 | 121 | 9,818 | 6,800 | Mar 03, 2015, 03:39 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Dec 11, 2014 | Buy | $61.70 | 3,100 | 191,270 | 3,100 | Dec 15, 2014, 02:25 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Dec 12, 2014 | Buy | $61.26 | 6,200 | 379,787 | 9,300 | Dec 15, 2014, 02:25 PM | |
| MPLX | MPLX LP | Craig O. Pierson | Vice President, Operations | Apr 01, 2014 | Tax Payment (Shares) | $48.89 | 31 | 1,516 | 3,489 | Apr 03, 2014, 04:56 PM | |
| MPLX | MPLX LP | C. Richard Wilson | Director | Mar 11, 2014 | Buy | $49.42 | 3,000 | 148,251 | 8,565 | Mar 12, 2014, 04:15 PM | |
| MPLX | MPLX LP | J. Michael Wilder | VP, General Counsel & Sec | Feb 27, 2014 | Tax Payment (Shares) | $49.36 | 353 | 17,424 | 24,422 | Mar 03, 2014, 03:47 PM | |
| MPLX | MPLX LP | Donald C. Templin | VP and Chief Financial Officer | Feb 27, 2014 | Tax Payment (Shares) | $49.36 | 677 | 33,417 | 5,693 | Mar 03, 2014, 03:46 PM | |
| MPLX | MPLX LP | George P. Shaffner | VP and Chief Operating Officer | Feb 27, 2014 | Tax Payment (Shares) | $49.36 | 198 | 9,773 | 5,622 | Mar 03, 2014, 03:44 PM | |
| MPLX | MPLX LP | Gary R. Heminger | Chief Executive Officer | Feb 27, 2014 | Tax Payment (Shares) | $49.36 | 4,227 | 208,645 | 83,071 | Mar 03, 2014, 03:42 PM |
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