Yorktown X Associates LLC

Insider trading activity of Yorktown X Associates LLC

Figures computed from official regulatory filings — methodology.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Company	Filed	Type	Qty	Price	Value · USD	Src
TENGASCO INC	Jan 22, 2024	Sell	-10,244	22.30 USD	$228.4K	SEC
TENGASCO INC	Jan 22, 2024	Sell	-13,870	21.92 USD	$304K	SEC
Brigham Minerals, Inc.	Dec 18, 2019	OtherD	-802,324	0.00 USD	$0	SEC
Brigham Minerals, Inc.	Dec 18, 2019	Other	-802,324	—	—	SEC
Brigham Minerals, Inc.	Dec 18, 2019	Sell	-802,324	17.38 USD	$13.9M	SEC
Brigham Minerals, Inc.	Dec 18, 2019	Other	802,324	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	OtherD	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	OtherD	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Sell	-1,000,000	15.50 USD	$15.5M	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Sell	-1,000,000	15.65 USD	$15.7M	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	1,000,000	—	—	SEC
Kimbell Royalty Partners, LP	Feb 14, 2019	Other	770,946.07	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	Other	1,408,388	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	Other	-1,408,388	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	OtherD	-1,408,388	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	Sell	-1,408,388	21.65 USD	$30.5M	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Other	-553,112	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Other	553,112	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	OtherD	-553,112	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Other	-2,107,089	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Sell	-2,107,089	15.04 USD	$31.7M	SEC
SEI INVESTMENTS CO	Nov 15, 2017	OtherD	-2,107,089	—	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
TENGASCO INC	Jan 22, 2024	Sell	-10,244	22.30 USD	$228.4K	SEC
TENGASCO INC	Jan 22, 2024	Sell	-13,870	21.92 USD	$304K	SEC
Brigham Minerals, Inc.	Dec 18, 2019	OtherD	-802,324	0.00 USD	$0	SEC
Brigham Minerals, Inc.	Dec 18, 2019	Other	-802,324	—	—	SEC
Brigham Minerals, Inc.	Dec 18, 2019	Sell	-802,324	17.38 USD	$13.9M	SEC
Brigham Minerals, Inc.	Dec 18, 2019	Other	802,324	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	OtherD	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	OtherD	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	-1,000,000	—	—	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Sell	-1,000,000	15.50 USD	$15.5M	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Sell	-1,000,000	15.65 USD	$15.7M	SEC
SEI INVESTMENTS CO	Mar 14, 2019	Other	1,000,000	—	—	SEC
Kimbell Royalty Partners, LP	Feb 14, 2019	Other	770,946.07	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	Other	1,408,388	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	Other	-1,408,388	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	OtherD	-1,408,388	—	—	SEC
SEI INVESTMENTS CO	Jan 16, 2018	Sell	-1,408,388	21.65 USD	$30.5M	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Other	-553,112	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Other	553,112	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	OtherD	-553,112	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Other	-2,107,089	—	—	SEC
SEI INVESTMENTS CO	Nov 15, 2017	Sell	-2,107,089	15.04 USD	$31.7M	SEC
SEI INVESTMENTS CO	Nov 15, 2017	OtherD	-2,107,089	—	—	SEC