KC
Insider
Kenneth S. Courtis
DirectorKenneth S. Courtis (Director) filed 15 Form 4 reports in the trailing twelve months (15 purchases, 0 sales, 3 filed past the two-business-day deadline), most often in Alpha Metallurgical Resources, Inc. (AMR). Across 10 priced purchase filings, the average 21-session return was +11.1% from execution and +6.7% from disclosure (delay-adjusted; derived). The largest single filing was $6.3M of AMR (36,000 sh across 5 lots, as filed), executed Dec 8 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+11.1%
avg across 10 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+6.7%
same 10 filings, from disclosure
Filings, ttm
15
15 buys · 0 sells · 3 late
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$41.4M
shares × price, as filed
Last traded
Sep 8
Filed Sep 8
Median ADV $38.0M across their filed names
Impact on $10,000 · 12M
$10,207 (+2.1%)
S&P 500 $11,723 (+17.2%) · 15.2 pts behind
Kenneth S. Courtis
S&P 500
Compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $59.9M
Sells $2.4M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Basic Materials
15 filings
Sector per market data · by filing · past 12 months
Most traded names
AMR
Alpha Metallurgical Resources, Inc.
AMR · 17 buys · 1 sell
18 filings
Recent filings
AMRPURCHASE
Alpha Metallurgical Resources, Inc.
View filing →
$2.2M9,596 sh across 4 lots
Exec Sep 8
Filed Sep 8 · 8:36 PM ET AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $1.0M
4,539 sh across 5 lots
Exec Aug 28
Filed Aug 31 · 4:27 PM ET AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $1.1M
5,000 sh across 2 lots
Exec Aug 25
Filed Aug 25 · 5:05 PM ET AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $3.2M
15,000 sh across 3 lots
Exec Aug 21
Filed Aug 24 · 4:17 PM ET AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $2.8M
14,667 sh across 5 lots
Exec Aug 20
Filed Aug 20 · 8:43 PM ET AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $2.0M
10,000 sh across 2 lots
Exec Jun 12
Filed Jun 16 · 8:41 PM ET AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $2.8M
14,910 sh across 8 lots
Exec May 12
Filed May 15 · 8:49 PM ET † AMRPURCHASE Alpha Metallurgical Resources, Inc. View filing → $1.4M
7,146 sh across 5 lots
Exec Mar 12
Filed Mar 20 · 8:28 PM ET † More filings →