Insider Trading › MPLX › Insiders
MPLX LP
MPLX·NYSE·
United States·Insider activity
United States·Insider activity$57.77
+0.40 (+0.70%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
MPLX
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MPLXS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
No open-market insider purchases or sales of MPLX were filed in the last 180 days. Newest filing Mar 11, 2025 (1 year ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by MPLX insiders · Form 4 · last two years
On Record
$0Purchases · 180 days
$0Sales · 180 days
86Open-market transactions on record
0Insiders filing · 180 days
Purchases (code P) and sales (code S) of MPLX common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
86 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| Lyon Shawn MSenior VP, Log. & Storage | Purchase | +4,000 | $52.75 | $211K | 25.3Kdirect | Mar 7, 2025 | Mar 11, 2025 | Form 4 ↗ |
| HAGEDORN CARL KRISTOPHERExec VP & Chief Fin Ofc · Director | Sale | −4,000 | $47.24 | $189K | 14.8Kdirect | Nov 18, 2024 | Nov 20, 2024 | Form 4 ↗ |
| Floerke Gregory ScottExec. VP and COO | Sale | −2,500 | $35.00 | $88K | 80.2Kdirect | Apr 19, 2022 | Apr 21, 2022 | Form 4 ↗ |
| Floerke Gregory ScottExec. VP and COO | Sale | −2,500 | $33.20 | $83K | 76.8Kdirect | Feb 7, 2022 | Feb 9, 2022 | Form 4 ↗ |
| SEMPLE FRANK MDirector | Sale | −28.0K | $34.00 | $952K | 333.3Kindirect | Feb 2, 2022 | Feb 3, 2022 | Form 4 ↗ |
| SEMPLE FRANK MDirector | Sale | −28.0K | $33.00 | $924K | 361.3Kindirect | Feb 1, 2022 | Feb 3, 2022 | Form 4 ↗ |
| SEMPLE FRANK MDirector | Sale | −27.0K | $32.00 | $864K | 389.3Kindirect | Nov 8, 2021 | Nov 10, 2021 | Form 4 ↗ |
| Floerke Gregory ScottExec. VP and COO | Sale | −2,500 | $31.25 | $78K | 78.9Kdirect | Nov 8, 2021 | Nov 10, 2021 | Form 4 ↗ |
| Floerke Gregory ScottExec. VP and COO | Sale | −2,500 | $31.27 | $78K | 81.4Kdirect | Nov 8, 2021 | Nov 10, 2021 | Form 4 ↗ |
| Floerke Gregory ScottExec. VP and COO | Sale | −2,500 | $27.00 | $68K | 83.9Kdirect | May 6, 2021 | May 10, 2021 | Form 4 ↗ |
| Floerke Gregory ScottCOO and Exec. VP | Sale | −2,500 | $25.00 | $63K | 76.4Kdirect | Jan 13, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Floerke Gregory ScottCOO and Exec. VP | Sale | −2,500 | $23.00 | $58K | 79.1Kdirect | Dec 4, 2020 | Dec 8, 2020 | Form 4 ↗ |
| Floerke Gregory ScottCOO and Exec. VP | Sale | −2,500 | $21.00 | $53K | 81.6Kdirect | Nov 18, 2020 | Nov 20, 2020 | Form 4 ↗ |
| Peiffer Garry L.Director | Purchase | +18.8K | $27.30 | $513K | 68.5Kindirect | Aug 9, 2019 | Aug 13, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +2,100 | $27.45 | $58K | 3,600indirect | Aug 8, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +2,100 | $27.44 | $58K | 3,677indirect | Aug 8, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +2,100 | $27.40 | $58K | 3,677indirect | Aug 8, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +2,100 | $27.42 | $58K | 3,677indirect | Aug 8, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +2,100 | $27.42 | $58K | 3,677indirect | Aug 8, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +2,100 | $27.40 | $58K | 3,677indirect | Aug 8, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Heminger Gary R.Chairman, CEO · Director | Purchase | +30.0K | $27.09 | $813K | 125.8Kindirect | Aug 7, 2019 | Aug 9, 2019 | Form 4 ↗ |
| SANDMAN DAN DDirector | Purchase | +36.6K | $27.26 | $999K | 97.9Kdirect | Aug 7, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Peiffer Garry L.Director | Purchase | +18.0K | $27.15 | $489K | 49.7Kindirect | Aug 7, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Floerke Gregory ScottExec VP MarkWest Opr | Sale | −2,000 | $37.00 | $74K | 77.6Kdirect | Dec 11, 2017 | Dec 13, 2017 | Form 4 ↗ |
| Floerke Gregory ScottExec VP MarkWest Opr | Sale | −2,000 | $36.00 | $72K | 79.6Kdirect | Nov 30, 2017 | Dec 4, 2017 | Form 4 ↗ |
| Floerke Gregory ScottExec VP MarkWest Opr | Sale | −2,000 | $35.00 | $70K | 81.6Kdirect | Nov 20, 2017 | Nov 22, 2017 | Form 4 ↗ |
| Floerke Gregory ScottExec VP MarkWest Opr | Sale | −2,000 | $34.38 | $69K | 83.6Kdirect | Nov 20, 2017 | Nov 22, 2017 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −2,000 | $34.80 | $70K | 121.2Kdirect | Sep 15, 2017 | Sep 15, 2017 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −500 | $34.82 | $17K | 123.2Kdirect | Sep 14, 2017 | Sep 15, 2017 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −2,500 | $34.50 | $86K | 123.7Kdirect | Sep 13, 2017 | Sep 15, 2017 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +1,500 | $33.24 | $50K | 1,500indirect | Jun 12, 2017 | Jun 14, 2017 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +1,500 | $33.24 | $50K | 1,500indirect | Jun 12, 2017 | Jun 14, 2017 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +1,500 | $33.28 | $50K | 1,500indirect | Jun 12, 2017 | Jun 14, 2017 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +1,500 | $33.26 | $50K | 1,500indirect | Jun 12, 2017 | Jun 14, 2017 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +1,500 | $33.26 | $50K | 1,500indirect | Jun 12, 2017 | Jun 14, 2017 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +1,500 | $33.28 | $50K | 1,500indirect | Jun 12, 2017 | Jun 14, 2017 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −15.0K | $36.20 | $543K | 177.6Kdirect | Mar 15, 2017 | Mar 16, 2017 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −15.0K | $38.61 | $579K | 174.7Kdirect | Feb 15, 2017 | Feb 17, 2017 | Form 4 ↗ |
| Floerke Gregory ScottExec VP and COO | Sale | −1,000 | $37.00 | $37K | 77.2Kdirect | Jan 24, 2017 | Jan 26, 2017 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −15.0K | $36.08 | $541K | 189.7Kdirect | Jan 17, 2017 | Jan 19, 2017 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −2,500 | $36.00 | $90K | 118.3Kdirect | Jan 4, 2017 | Jan 5, 2017 | Form 4 ↗ |
| Floerke Gregory ScottExec VP and COO | Sale | −1,000 | $36.00 | $36K | 78.2Kdirect | Jan 4, 2017 | Jan 5, 2017 | Form 4 ↗ |
| Floerke Gregory ScottExec VP and COO | Sale | −1,000 | $35.00 | $35K | 79.2Kdirect | Jan 3, 2017 | Jan 4, 2017 | Form 4 ↗ |
| SEMPLE FRANK MDirector | Sale | −45.0K | $34.00 | $1.5M | 29.3Kindirect | Dec 27, 2016 | Dec 28, 2016 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −7,855 | $33.01 | $259K | 204.7Kdirect | Dec 21, 2016 | Dec 22, 2016 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −7,145 | $33.01 | $236K | 212.5Kdirect | Dec 20, 2016 | Dec 21, 2016 | Form 4 ↗ |
| SEMPLE FRANK MDirector | Sale | −45.0K | $34.00 | $1.5M | 74.3Kindirect | Nov 21, 2016 | Nov 23, 2016 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −15.0K | $33.07 | $496K | 223.6Kdirect | Nov 15, 2016 | Nov 16, 2016 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −5,000 | $35.00 | $175K | 123.6Kdirect | Nov 1, 2016 | Nov 2, 2016 | Form 4 ↗ |
| NICKERSON RANDY SExec VP and CCO | Sale | −15.0K | $34.03 | $510K | 238.6Kdirect | Oct 31, 2016 | Nov 2, 2016 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −5,000 | $34.03 | $170K | 128.6Kdirect | Oct 31, 2016 | Nov 2, 2016 | Form 4 ↗ |
| SEMPLE FRANK MDirector | Sale | −45.0K | $34.00 | $1.5M | 119.3Kindirect | Oct 27, 2016 | Oct 31, 2016 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −5,000 | $32.02 | $160K | 133.6Kdirect | Oct 24, 2016 | Oct 25, 2016 | Form 4 ↗ |
| Floerke Gregory ScottExec VP and COO | Sale | −1,000 | $31.00 | $31K | 83.0Kdirect | Oct 12, 2016 | Oct 13, 2016 | Form 4 ↗ |
| Buese NancyExec VP and CFO | Sale | −5,000 | $33.00 | $165K | 182.8Kdirect | Sep 23, 2016 | Sep 27, 2016 | Form 4 ↗ |
| Buese NancyExec VP and CFO | Sale | −10.0K | $32.72 | $327K | 187.8Kdirect | Sep 23, 2016 | Sep 27, 2016 | Form 4 ↗ |
| Rosson Paula LSenior VP and CAO | Sale | −12.3K | $33.38 | $409K | 40.4Kdirect | Jul 1, 2016 | Jul 5, 2016 | Form 4 ↗ |
| Buese NancyExec VP and CFO | Sale | −5,000 | $34.00 | $170K | 197.8Kdirect | May 23, 2016 | May 24, 2016 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −2,500 | $34.00 | $85K | 138.6Kdirect | May 23, 2016 | May 24, 2016 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −2,500 | $30.00 | $75K | 141.1Kdirect | Apr 11, 2016 | Apr 13, 2016 | Form 4 ↗ |
| Bromley C CorwinExec. VP and Gen Counsel | Sale | −2,500 | $29.16 | $73K | 143.6Kdirect | Apr 11, 2016 | Apr 13, 2016 | Form 4 ↗ |
| SANDMAN DAN DDirector | Purchase | +20.0K | $31.16 | $623K | 48.8Kdirect | Dec 4, 2015 | Dec 8, 2015 | Form 4 ↗ |
| Wilson C. RichardDirector | Purchase | +4,000 | $45.67 | $183K | 14.3Kdirect | Sep 10, 2015 | Sep 14, 2015 | Form 4 ↗ |
| Griffith Timothy T.VP & Chief Financial Officer · Director | Purchase | +1,000 | $50.26 | $50K | 10.9Kdirect | Aug 28, 2015 | Aug 31, 2015 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +7,450 | $50.24 | $374K | 26.8Kindirect | Aug 27, 2015 | Aug 28, 2015 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +10.0K | $47.58 | $476K | 19.3Kindirect | Aug 26, 2015 | Aug 28, 2015 | Form 4 ↗ |
| Templin Donald C.Executive VP · Director | Purchase | +3,000 | $51.12 | $153K | 18.0Kindirect | Aug 20, 2015 | Aug 21, 2015 | Form 4 ↗ |
| Griffith Timothy T.VP & Chief Financial Officer · Director | Purchase | +1,000 | $51.34 | $51K | 9,891direct | Aug 20, 2015 | Aug 21, 2015 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +6,200 | $61.26 | $380K | 9,300indirect | Dec 12, 2014 | Dec 15, 2014 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +3,100 | $61.70 | $191K | 3,100indirect | Dec 11, 2014 | Dec 15, 2014 | Form 4 ↗ |
| Wilson C. RichardDirector | Purchase | +3,000 | $49.42 | $148K | 8,565direct | Mar 11, 2014 | Mar 12, 2014 | Form 4 ↗ |
| Wilson C. RichardDirector | Purchase | +3,000 | $38.46 | $115K | 4,294direct | May 21, 2013 | May 23, 2013 | Form 4 ↗ |
| SURMA JOHN PDirector | Purchase | +7,500 | n/c | — | 7,500indirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| SURMA JOHN PDirector | Purchase | +7,500 | n/c | — | 7,500direct | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| SANDMAN DAN DDirector | Purchase | +24.0K | n/c | — | 24.0Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| HELMS CHRISTOPHER ADirector | Purchase | +11.0K | n/c | — | 11.0Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Daberko David A.Director | Purchase | +10.0K | n/c | — | 10.0Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Wilder J. MichaelVP, General Counsel & Sec | Purchase | +22.5K | n/c | — | 22.5Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Shaffner George P.VP and Chief Operating Officer | Purchase | +4,000 | n/c | — | 4,000direct | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Pierson Craig O.Vice President, Operations | Purchase | +3,250 | n/c | — | 3,250direct | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Griffith Timothy T.Vice President and Treasurer | Purchase | +5,000 | n/c | — | 5,000direct | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Braddock Michael G.Vice President and Controller | Purchase | +4,000 | n/c | — | 4,000direct | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Beall Pamela K.M.VP, Investor Relations | Purchase | +10.0K | n/c | — | 10.0Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Templin Donald C.VP and Chief Financial Officer · Director | Purchase | +15.0K | n/c | — | 15.0Kindirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Peiffer Garry L.President · Director | Purchase | +26.5K | n/c | — | 26.5Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
| Heminger Gary R.Chief Executive Officer · Director | Purchase | +60.0K | n/c | — | 60.0Kdirect | Oct 31, 2012 | Nov 2, 2012 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →