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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Latest filing published 04 Jun 2026 for Ultra Clean Holdings, Inc., €73k. Read the official filing
Filing timeline
BuySalePaul Yoonku Cho
Insider track record
Disclosed buys
0
Disclosed sells
8
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Paul Yoonku Cho: trading record in brief
Paul Yoonku Cho is a declared insider of Ultra Clean Holdings, Inc. (board member), with filings sourced from SEC (Form 4). The record holds 23 filings, for trades running from 30 April 2021 to 2 June 2026.
Sales make up the whole of the open-market record (8 sales, €1.0M). Besides market trades, the filings include 15 share grants. In 2026 alone, the filings show no purchases and 1 sale.
Most recently, on 4 June 2026, the filings show an open-market sale worth €73k in Ultra Clean Holdings, Inc. Filings reach the SEC (Form 4) feed a median of 4 days after the trade. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Paul Yoonku Cho
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations23 total
944 shares@ US$89.370.0013% mcap4.0% of flowCommon StockSEC:0000950103-26-008550:0
8,041 shares0Common StockSEC:0000950103-26-007862:0
4,084 shares@ US$21.06065.6% of flowCommon StockSEC:0000950103-25-007239:0
1,579 shares@ US$18.711.5% of flowCommon StockSEC:0000950103-25-005714:0
14,472 shares0Common StockSEC:0000950103-25-005453:0
173 shares@ US$21.410.2% of flowCommon StockSEC:0000950103-25-004328:0
3,449 shares@ US$44.79158.1% of flowCommon StockSEC:0000950103-24-006984:0
993 shares@ US$41.832.2% of flowCommon StockSEC:0000950103-24-006314:0
8,644 shares0Common StockSEC:0000950103-24-006077:0
363 shares0Common StockSEC:0000950103-24-004814:0
4,689 shares@ US$28.38017.0% of flowCommon StockSEC:0000950103-23-017266:0
176 shares@ US$36.1010.3% of flowCommon StockSEC:0000950103-23-008253:0
9,330 shares0Common StockSEC:0000950103-23-006770:0
166 shares@ US$33.160.3% of flowCommon StockSEC:0000950103-23-005418:0
2,949 shares@ US$29.41075.1% of flowCommon StockSEC:0000950103-22-019324:0
2,785 shares@ US$31.115.0% of flowCommon StockSEC:0000950103-22-019104:0
3,536 shares@ US$30.40940.0089% mcap8.3% of flowCommon StockSEC:0000950103-22-008476:0
5,879 shares0Common StockSEC:0000950103-22-007874:0
667 shares@ US$33.560.0018% mcap1.7% of flowCommon StockSEC:0000950103-22-007062:0
1,026 shares0Common StockSEC:0000950103-22-005425:0
9,247 shares@ US$55.243132.9% of flowCommon StockSEC:0000950103-21-017461:0
2,982 shares@ US$42.988.2% of flowCommon StockSEC:0000950103-21-016709:0
3,637 shares0Common StockSEC:0000950103-21-006728:0
23 of 23 declarations
