InsidersTradesSigma
Total declarations
Companies
▲ Purchases (7 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
7
Disclosed sells
0
T+90 hit rate
80%
T+90 mean return
+8.8%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Maddock Ernest e, Director. Officer active across 6 companies, notably Ultra Clean Holdings, Inc.. Aggregated, 32 filings have been recorded. Breakdown: 7 buys · 0 sell. Total volume traded: €466k. History available since 20 May 2021. The latest transaction was filed on 13 March 2026 (J). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Maddock Ernest e
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations32 total
2 shares0Common StockSEC:0000904454-26-000188:0
2 shares0Common StockSEC:0000904454-25-000636:0
3 shares0Common StockSEC:0000904454-25-000470:0
13,558 shares0Common StockSEC:0000950170-25-088515:0
6 shares0Common StockSEC:0000904454-25-000322:0
8,198 shares0Common StockSEC:0000950103-25-006397:0
2,971 shares0Common StockSEC:0000904454-25-000259:0
3 shares0Common StockSEC:0000904454-25-000200:0
10,000 shares@ US$24.29100.0% of flowCommon StockSEC:0000950103-25-003278:0
Canonical exit: 5 Jun 2025 (T+90)
2 shares0Common StockSEC:0000904454-24-000659:0
2 shares0Common StockSEC:0000904454-24-000504:0
8,000 shares@ US$7.7943.9% of flowCommon StockSEC:0000950170-24-098572:0
Canonical exit: 14 Nov 2024 (T+90)
15,195 shares0Common StockSEC:0000950170-24-082462:0
2 shares0Common StockSEC:0000904454-24-000379:0
3,647 shares0Common StockSEC:0000950103-24-007141:0
1,876 shares0Common StockSEC:0000904454-24-000301:0
1,000 shares@ US$94.07100.0% of flowCommon StockSEC:0000904454-24-000108:0
Canonical exit: 1 May 2024 (T+90)
7,000 shares@ US$5.287426.3% of flowCommon StockSEC:0000950170-23-064545:0
Canonical exit: 13 Feb 2024 (T+90)
7,000 shares@ US$6.0229.9% of flowCommon StockSEC:0000950170-23-043921:0
Canonical exit: 19 Nov 2023 (T+90)
5,296 shares0Common StockSEC:0000950103-23-007564:0
2,530 shares0Common StockSEC:0000904454-23-000337:0
133,007 sharesCommon StockSEC:0000899243-23-005098:0
20,732 shares0Common StockSEC:0001628280-23-003330:0
10,366 sharesCommon StockSEC:0001628280-23-001547:0
1,198 shares0Common StockSEC:0000904454-22-000580:0
25 of 32 declarations
About Maddock Ernest e
MADDOCK ERNEST E is Administrateur at Teradyne, INC, Ouster, Inc., Ultra Clean Holdings, Inc., Velodyne Lidar, Inc. and AVNET INC, and CFO & VP, Finance at Micron Technology INC. They have 32 filings in total, and across the 32 recent filings available, buy volume is EUR 465569, with no sells, over the period from 2016-01-25 to 2026-03-17.
