DD
Insider
D Mark DeWalch
DirectorD Mark DeWalch (Director) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in Black Stone Minerals, L.P. (BSM). Across 2 priced purchase filings, the average 21-session return was +5.2% from execution and +2.9% from disclosure (delay-adjusted; derived). The largest single filing was $985K of BSM (72,726 sh across 2 lots, as filed), executed May 29.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+5.2%
avg across 2 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+2.9%
same 2 filings, from disclosure
Filings, ttm
2
2 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.5M
shares × price, as filed
Last traded
Jun 1
Filed Jun 2
Median ADV $5.4M across their filed names
Open performance→Volume by month
Buys $1.5M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Energy
2 filings
Sector per market data · by filing · past 12 months
Most traded names
BSMRecent filings
BSMPURCHASE
Black Stone Minerals, L.P.
View filing →
$985K72,726 sh across 2 lots
Exec May 29
Filed Jun 2 · 4:32 PM ET BSMPURCHASE Black Stone Minerals, L.P. View filing → $497K
37,650 sh × $13.21
Exec May 28
Filed May 28 · 5:09 PM ET