Frank M. Semple - Director at MPLX LP

Issuer-level insider activity

Role
Director
Issuer ticker
MPLX on NYSE, MPLXP on OTC
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Frank M. Semple since 20 Jul 2025

Reported holdings for Frank M. Semple in MPLX LP

Form 4 holding Director

MPLX LP

Security class
Common Units (Limited Partner Interests)
Shares / value
333,337
Estimated value
$17,583,527
Report date
15 May 2026
Price
$52.75
Ownership
Frank M Semple Revocable Trust
Form 4 holding Director

MPLX LP

Security class
Common Units (Limited Partner Interests)
Shares / value
111,180
Estimated value
$5,864,745
Report date
15 May 2026
Price
$52.75
Ownership
Robin Y Semple 2012 Dynasty Trust
Form 4 holding Director

MPLX LP

Security class
Common Units (Limited Partner Interests)
Shares / value
61,946
Estimated value
$2,694,429
Report date
15 May 2026
Price
$52.75
Ownership
Direct
Form 4 holding Director

MPLX LP

Security class
Common Units (Limited Partner Interests)
Shares / value
48,777
Estimated value
$2,572,987
Report date
15 May 2026
Price
$52.75
Ownership
EK Holdings LLC

Transaction history for Frank M. Semple in MPLX LP

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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