D. Mark DeWalch, Director of Black Stone Minerals BSM, has filed 9 purchases and 0 sales on the open market. Over the past 12 months that comes to a net purchase of $1.5M. The latest trade was on 06/01.

DD

DD

D. Mark DeWalch

Director

Company

Black Stone Minerals BSM

First filing

23/01/13

Trades

22 trades

Buys / sales

9 / 0

12-month net buying

$1.5M

Last trade

06/01

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Trading activity

6 months1 year2 years5 yearsAll

Transactions

Company	Trade type	Traded	Filed	Shares	Price	Value	Holding change
Black Stone MineralsBSM	Open-market buy	05/29–06/01	06/02	72,726 sh2 trades	$13.55avg.	$985,437.3	+13.0%
Black Stone MineralsBSM	Open-market buy	05/28	05/28	37,650 sh	$13.21	$497,356.5	+9.6%
Black Stone MineralsBSM	Open-market buy	24/08/15	24/08/15	34,200 sh	$14.62	$500,004	+10.6%
Black Stone MineralsBSM	Open-market buy	24/02/26	24/02/27	3,250 sh	$15.47	$50,277.5	+1.0%
Black Stone MineralsBSM	Open-market buy	23/11/16–23/11/17	23/11/17	44,000 sh2 trades	$17.32avg.	$761,963.95	+16.9%
Black Stone MineralsBSM	Open-market buy	23/03/06	23/03/07	34,250 sh2 trades	$15.85avg.	$542,862.5	No record