Arkolith/Insider Trading/MPLX/Form 4

Lyon Shawn M

Senior VP, Log. & StorageMPLX LP (MPLX) · full profile →Form 4 · filed Mar 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 2, 2026Tax withholding(F)920$59.22$54K30K
Mar 2, 2026Tax withholding(F)1K$59.22$61K29K
Mar 2, 2026Tax withholding(F)798$59.22$47K28K
Mar 1, 2026Grant(A)6K—$031K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001948454-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML