MADDOCK ERNEST E Insider Trading -- Recent SEC Form 4 Transactions

MADDOCK ERNEST E (CIK 1227050) reported 13 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-06-22). Recent activity: Buy OUST (4,725 shares), Buy TER (2 shares), Buy TER (668 shares), Buy TER (2 shares), Buy TER (2 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-06-22Ouster, Inc. (OUST)DirectorBuy4,725$0
2026-06-16TERADYNE, INC (TER)DirectorBuy2$0
2026-05-12TERADYNE, INC (TER)DirectorBuy668$0
2026-03-17TERADYNE, INC (TER)DirectorBuy2$0
2025-12-19TERADYNE, INC (TER)DirectorBuy2$0
2025-10-01TERADYNE, INC (TER)DirectorBuy3$0
2025-06-20Ouster, Inc. (OUST)DirectorBuy13,558$0
2025-06-20Ouster, Inc. (OUST)DirectorBuy1,500$0
2025-06-17TERADYNE, INC (TER)DirectorBuy6$0
2025-05-23Ultra Clean Holdings, Inc. (UCTT)DirectorBuy8,198$0
2025-05-13TERADYNE, INC (TER)DirectorBuy2,971$0
2025-03-18TERADYNE, INC (TER)DirectorBuy3$0
2025-03-11Ultra Clean Holdings, Inc. (UCTT)DirectorBuy10,000$242,900

Source: SEC Form 4 filings · as of 2026-06-22