LELAND D MARK

Director at El Paso Pipeline Partners, L.P. · on record since Nov 26, 2007
Director at Rice Acquisition Corp 3 · on record since Sep 30, 2025
Director at Oiltanking Partners, L.P. · on record since May 31, 2012
Senior Vice President and COO at GULFTERRA ENERGY PARTNERS L P · on record since Jan 9, 2004
Director at RAYONIER INC · on record since May 19, 2026
Director at Kinetik Holdings Inc. · on record since May 20, 2026
Director at Kior Inc · on record since Mar 10, 2014
Director at Rice Midstream Partners LP · on record since Dec 22, 2014
Interim President & CEO at DELTIC TIMBER CORP · on record since Oct 11, 2016
Director at DELTIC TIMBER CORP · on record since Jun 17, 2016
Director at POTLATCHDELTIC CORP · on record since Feb 22, 2018
Director at Midstream Co LLC · on record since Feb 3, 2020
EVP and CFO at EL PASO LLC · on record since Aug 17, 2005

Insider trading activity of LELAND D MARK

Transactions on record: 131; since Apr 5, 2004

Open-market buys: 19; $1M

Open-market sells: 1; $1.3K

Companies traded: 10; last filing May 20, 2026

Figures computed from official regulatory filings — .

Companies where LELAND D MARK has traded

Kinetik Holdings Inc.21 tx · $401.1K · May 20, 2026
RAYONIER INC1 tx · $135K · May 19, 2026
POTLATCHDELTIC CORP18 tx · $289.5K · Feb 2, 2026
14 tx · $7K · Jul 22, 2024
7 tx · $412.5K · Jul 23, 2018
7 tx · Feb 20, 2018
23 tx · $408.1K · Feb 18, 2015
1 tx · Mar 10, 2014
38 tx · $82.1K · Apr 3, 2012
1 tx · $264K · Nov 26, 2007

Track record of LELAND D MARK

Open-market buys: 19

Last buy: Dec 22, 2014

Enough buys on record, but none of them has a 63-day return yet — this happens when the shares stopped trading, or when the buys are too recent. Win rates will appear once returns mature.

Transaction history of LELAND D MARK

Co-insiders of LELAND D MARK

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Kinetik Holdings Inc.Listing on record	May 20, 2026	Award	3,102	0.00 USD	—	SEC
RAYONIER INCListing on record	May 19, 2026	Award	6,811	19.82 USD	$135K	SEC
POTLATCHDELTIC CORPListing unverified	Feb 2, 2026	Other	-31,114.12	—	—	SEC
Kinetik Holdings Inc.Listing on record	May 20, 2025	Award	2,090	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	May 20, 2025	Award	3,388	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 8, 2025	Award	3,407.6	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	Jan 7, 2025	Other	200	0.00 USD	—	SEC
Midstream Co LLCListing unverified	Jul 22, 2024	Other	-56,897	—	—	SEC
Midstream Co LLCListing unverified	Jul 22, 2024	OtherD (derivative)	-119,161	—	—	SEC
Kinetik Holdings Inc.Listing on record	May 21, 2024	Award	3,488	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 9, 2024	Award	3,026.07	0.00 USD	—	SEC
Midstream Co LLCListing unverified	May 8, 2024	AwardD (derivative)	12,320	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	Jun 2, 2023	Award	4,003	0.00 USD	—	SEC
Midstream Co LLCListing unverified	May 10, 2023	AwardD (derivative)	41,800	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 4, 2023	Award	2,901.14	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	25	48.00 USD	$1.2K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	165	52.22 USD	$8.6K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	46	44.81 USD	$2.1K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	12	41.79 USD	$501.5	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	20	57.58 USD	$1.2K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	18	54.73 USD	$985.1	SEC
Kinetik Holdings Inc.Listing on record	Jul 5, 2022	Award	3,627	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 6, 2022	Award	1,960.78	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	Feb 23, 2022	ExerciseD (derivative)	-5,867	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	Feb 23, 2022	Other	-5,867	62.35 USD	$365.8K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Kinetik Holdings Inc.Listing on record	May 20, 2026	Award	3,102	0.00 USD	—	SEC
RAYONIER INCListing on record	May 19, 2026	Award	6,811	19.82 USD	$135K	SEC
POTLATCHDELTIC CORPListing unverified	Feb 2, 2026	Other	-31,114.12	—	—	SEC
Kinetik Holdings Inc.Listing on record	May 20, 2025	Award	2,090	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	May 20, 2025	Award	3,388	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 8, 2025	Award	3,407.6	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	Jan 7, 2025	Other	200	0.00 USD	—	SEC
Midstream Co LLCListing unverified	Jul 22, 2024	Other	-56,897	—	—	SEC
Midstream Co LLCListing unverified	Jul 22, 2024	OtherD (derivative)	-119,161	—	—	SEC
Kinetik Holdings Inc.Listing on record	May 21, 2024	Award	3,488	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 9, 2024	Award	3,026.07	0.00 USD	—	SEC
Midstream Co LLCListing unverified	May 8, 2024	AwardD (derivative)	12,320	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	Jun 2, 2023	Award	4,003	0.00 USD	—	SEC
Midstream Co LLCListing unverified	May 10, 2023	AwardD (derivative)	41,800	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 4, 2023	Award	2,901.14	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	25	48.00 USD	$1.2K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	165	52.22 USD	$8.6K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	46	44.81 USD	$2.1K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	12	41.79 USD	$501.5	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	20	57.58 USD	$1.2K	SEC
POTLATCHDELTIC CORPListing unverified	Jan 30, 2023	Other	18	54.73 USD	$985.1	SEC
Kinetik Holdings Inc.Listing on record	Jul 5, 2022	Award	3,627	0.00 USD	—	SEC
POTLATCHDELTIC CORPListing unverified	May 6, 2022	Award	1,960.78	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	Feb 23, 2022	ExerciseD (derivative)	-5,867	0.00 USD	—	SEC
Kinetik Holdings Inc.Listing on record	Feb 23, 2022	Other	-5,867	62.35 USD	$365.8K	SEC