Templin Donald C.

Director at MPLX LP · on record since Oct 24, 2012
Director at CALGON CARBON Corp · on record since May 13, 2013
President at MPLX LP · on record since Mar 3, 2016
Director at ANDEAVOR LOGISTICS LP · on record since Oct 2, 2018
Executive Vice President at Marathon Petroleum Corp · on record since Jan 30, 2019
Director at Aris Water Solutions, Inc. · on record since Oct 28, 2021
See Remarks at Voya Financial, Inc. · on record since Nov 16, 2022
Director at Jackson Financial Inc. · on record since Oct 16, 2026

Insider trading activity of Templin Donald C.

Transactions on record: 130; since Jul 5, 2011

Open-market buys: 6; $1.9M

Open-market sells: 0

Companies traded: 5; last filing Oct 15, 2025

Figures computed from official regulatory filings — .

Companies where Templin Donald C. has traded

Aris Water Solutions, Inc.7 tx · $1M · Oct 15, 2025
Voya Financial, Inc.8 tx · $196.8K · Feb 12, 2025
MPLX LP44 tx · $1.9M · Nov 23, 2021
Marathon Petroleum Corp57 tx · $2.8M · Feb 2, 2021
CALGON CARBON Corp14 tx · $801.1K · Mar 13, 2018

Track record of Templin Donald C.

Statistical track record

Free account

Open-market buys: 6

Last buy: Oct 26, 2021

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Templin Donald C.

Co-insiders of Templin Donald C.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Aris Water Solutions, Inc.Listing unverified	Oct 15, 2025	Other	-124,906	—	n/a (No price was disclosed in the filing)		SEC
Aris Water Solutions, Inc.Listing unverified	Mar 19, 2025	Award	5,901	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 12, 2025	Other	-787	82.57 USD	$65K		SEC
Aris Water Solutions, Inc.Listing unverified	Jul 2, 2024	Award	9,352	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 23, 2024	AwardD (derivative)	19,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 23, 2024	AwardD (derivative)	24,343	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 22, 2024	Exercise	6,135	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 22, 2024	Other	-1,880	70.14 USD	$131.9K		SEC
Voya Financial, Inc.Listing on record	Feb 22, 2024	ExerciseD (derivative)	-6,135	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Jul 5, 2023	Award	13,566	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 24, 2023	AwardD (derivative)	22,491	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 24, 2023	AwardD (derivative)	18,407	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Jul 5, 2022	Award	8,394	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Nov 23, 2021	Award	69.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Oct 28, 2021	Award	10,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Oct 28, 2021	Buy	76,923	13.00 USD	$1M	conv 80ClusterUnusual size+1	SEC
MPLX LPListing on record	Oct 5, 2021	Award	950.24	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Aug 17, 2021	Award	15.84	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Aug 4, 2021	Other	-13,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Aug 4, 2021	Award	650.04	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Mar 3, 2021	Other	-1,601	24.59 USD	$39.4K		SEC
MPLX LPListing on record	Mar 3, 2021	Other	-1,523	24.59 USD	$37.5K		SEC
MPLX LPListing on record	Mar 3, 2021	Other	-2,913	24.59 USD	$71.6K		SEC
Marathon Petroleum CorpListing on record	Feb 2, 2021	Award	5,651	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Feb 1, 2021	Award	3,664	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Aris Water Solutions, Inc.Listing unverified	Oct 15, 2025	Other	-124,906	—	n/a (No price was disclosed in the filing)		SEC
Aris Water Solutions, Inc.Listing unverified	Mar 19, 2025	Award	5,901	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 12, 2025	Other	-787	82.57 USD	$65K		SEC
Aris Water Solutions, Inc.Listing unverified	Jul 2, 2024	Award	9,352	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 23, 2024	AwardD (derivative)	19,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 23, 2024	AwardD (derivative)	24,343	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 22, 2024	Exercise	6,135	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 22, 2024	Other	-1,880	70.14 USD	$131.9K		SEC
Voya Financial, Inc.Listing on record	Feb 22, 2024	ExerciseD (derivative)	-6,135	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Jul 5, 2023	Award	13,566	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 24, 2023	AwardD (derivative)	22,491	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Voya Financial, Inc.Listing on record	Feb 24, 2023	AwardD (derivative)	18,407	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Jul 5, 2022	Award	8,394	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Nov 23, 2021	Award	69.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Oct 28, 2021	Award	10,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Aris Water Solutions, Inc.Listing unverified	Oct 28, 2021	Buy	76,923	13.00 USD	$1M	conv 80ClusterUnusual size+1	SEC
MPLX LPListing on record	Oct 5, 2021	Award	950.24	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Aug 17, 2021	Award	15.84	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Aug 4, 2021	Other	-13,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Aug 4, 2021	Award	650.04	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Mar 3, 2021	Other	-1,601	24.59 USD	$39.4K		SEC
MPLX LPListing on record	Mar 3, 2021	Other	-1,523	24.59 USD	$37.5K		SEC
MPLX LPListing on record	Mar 3, 2021	Other	-2,913	24.59 USD	$71.6K		SEC
Marathon Petroleum CorpListing on record	Feb 2, 2021	Award	5,651	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MPLX LPListing on record	Feb 1, 2021	Award	3,664	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC