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Paul Yoonku Cho

General Counsel and Secretary

Paul Yoonku Cho (General Counsel and Secretary) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Ultra Clean Holdings, Inc. (UCTT). The largest single filing was $174K of UCTT (2,000 sh × $86.89, as filed), executed May 8.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$174K
shares × price, as filed
Last traded
May 8
Filed May 12

Median ADV $115.4M across their filed names

Open performance
Volume by month
$174K$87K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2026 · sells $174K
Buys $0 Sells $174K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
UCTT Ultra Clean Holdings, Inc. UCTT · 0 buys · 1 sell 1 filing
Recent filings
UCTTSALE Ultra Clean Holdings, Inc. View filing → $174K
2,000 sh × $86.89
Exec May 8
Filed May 12 · 5:30 PM ET