MADDOCK ERNEST E
UCTTMADDOCK ERNEST E serves as Director at Ultra Clean Holdings, Inc. (UCTT). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.
MADDOCK ERNEST E's Insider Trading at Ultra Clean Holdings, Inc. (UCTT)
Buys
1 · $242.9K
Sells
0 · $0.00
Total Shares Bought
10,000
Total Shares Sold
0
MADDOCK ERNEST E's Insider Trading at Ouster, Inc. Warrants (OUSTZ)
Buys
3 · $141.5K
Sells
0 · $0.00
Total Shares Bought
22,000
Total Shares Sold
0
MADDOCK ERNEST E's Insider Trading at Teradyne, Inc. (TER)
Buys
1 · $94.1K
Sells
0 · $0.00
Total Shares Bought
1,000
Total Shares Sold
0
Related Insiders
HARDING BRIAN E
officer: Chief Accounting Officer
UCTTSell · Jul 7, 2026
JOHNSON MERCEDES
Director
TERSell · Jul 2, 2026
MATZ MARILYN
director
TERSell · Jun 16, 2026
Gregory Stephen Smith
President and CEO
TERSell · Jun 16, 2026
Sheri Savage
officer: CFO
UCTTSell · Jun 9, 2026
Paul Yoonku Cho
officer: General Counsel and Secretary
UCTTSell · Jun 4, 2026
LIGGETT EMILY M
director
UCTTSell · May 27, 2026
Shannon John Poulin
officer: President, Semiconductor Test
TERSell · May 26, 2026