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Maddock Ernest E

No open-market purchases or sales filed in the past year.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
–
0 filings
Net
–
Bought minus sold
Companies
0
With open-market trades

Trades

Every Form 4 that lists Maddock Ernest E as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

UCTT Ultra Clean Holdings, Inc.

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 11, 2025 (view filing)Mar 74 daysMaddock Ernest EDirectorPPurchase+10.0K$24.29+$242.9K+1,000.0%11.0K after

OUST Ouster, Inc.

Director3 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 19, 2024 (view filing)Aug 163 daysMaddock Ernest EDirectorPPurchase+8.00K$7.79+$62.3K+13.1%69.1K after
Nov 16, 2023 (view filing)Nov 151 dayMaddock Ernest EDirectorPPurchase+7.00K$5.29+$37.0K+18.0%45.9K after
Aug 22, 2023 (view filing)Aug 211 dayMaddock Ernest EDirectorPPurchase+7.00K$6.02+$42.1K+21.9%38.9K after

TER Teradyne, Inc

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 5, 2024 (view filing)Feb 14 daysMaddock Ernest EDirectorPPurchase+1.00K$94.07+$94.1K+26.8%4.73K after

CIK 0001745317

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 8, 2022 (view filing)Mar 4-74 daysMaddock Ernest EDirectorPPurchase+20.0K$2.50+$49.9KNew position20.0K after2 lots