EM
Insider
Ernest E Maddock
DirectorErnest E Maddock (Director) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in Ultra Clean Holdings, Inc. (UCTT). Across 1 priced purchase filing, the average 21-session return was -23.8% from execution and -24.1% from disclosure (delay-adjusted; derived). The largest single filing was $243K of UCTT (10,000 sh × $24.29, as filed), executed Mar 7 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-23.8%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-24.1%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$243K
shares × price, as filed
Last traded
Mar 7 2025
Filed Mar 11 2025
Median ADV $115.4M across their filed names
Open performance→Volume by month
Buys $243K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
1 filing
Sector per market data · by filing · past 24 months
Most traded names
UCTTRecent filings
UCTTPURCHASE
Ultra Clean Holdings, Inc.
View filing →
$243K10,000 sh × $24.29
Exec Mar 7 2025
Filed Mar 11 2025 · 5:30 PM ET