Maddock Ernest E insider trades
Maddock Ernest E has filed 55 Form 4s with the SEC that we hold, for Avnet INC (AVT) (Director), Teradyne, INC (TER) (Director), Ouster, Inc. (OUST) (Director) and Ultra Clean Holdings, Inc. (UCTT) (Director), among 5 companies in all. Across all of them we count 7 purchases worth $528.4K and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 10,000 shares of Ultra Clean Holdings, Inc. worth $242.9K, dated 2025-03-07. The first filing on our record is dated 2021-08-26 and the latest 2026-09-28.
Avnet INC (AVT)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Teradyne, INC (TER)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-02-01 | P, purchase reported on Form 4 | 1,000 | $94.1K | 2024-02-05 |
Ouster, Inc. (OUST)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-08-21 | P, purchase reported on Form 4 | 7,000 | $42.1K | 2023-08-22 |
| 2023-11-15 | P, purchase reported on Form 4 | 7,000 | $37.0K | 2023-11-16 |
| 2024-08-16 | P, purchase reported on Form 4 | 8,000 | $62.3K | 2024-08-19 |
Ultra Clean Holdings, Inc. (UCTT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-03-07 | P, purchase reported on Form 4 | 10,000 | $242.9K | 2025-03-11 |
VLDR
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-03-04 | P, purchase reported on Form 4 | 10,000 | $26.4K | 2022-03-08 |
| 2022-03-07 | P, purchase reported on Form 4 | 10,000 | $23.5K | 2022-03-08 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1227050) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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