Maddock Ernest E
- SEC CIK
- 0001227050
No open-market purchases or sales filed in the past year.
Current role at each company
- AVT Avnet IncDirectoras of Sep 25, 2026
- OUST Ouster, Inc.Directoras of Jun 22, 2026
- TER Teradyne, IncDirectoras of Jun 16, 2026
- UCTT Ultra Clean Holdings, Inc.Directoras of May 27, 2026
- CIK 0001745317Directoras of Feb 13, 2023
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
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2025 (view filing) | Mar 7 | 4 days | Maddock Ernest EDirector | PPurchase | +10.0K | $24.29 | +$242.9K | +1,000.0%11.0K after |
OUST Ouster, Inc.
Director3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 19, 2024 (view filing) | Aug 16 | 3 days | Maddock Ernest EDirector | PPurchase | +8.00K | $7.79 | +$62.3K | +13.1%69.1K after | |
| Nov 16, 2023 (view filing) | Nov 15 | 1 day | Maddock Ernest EDirector | PPurchase | +7.00K | $5.29 | +$37.0K | +18.0%45.9K after | |
| Aug 22, 2023 (view filing) | Aug 21 | 1 day | Maddock Ernest EDirector | PPurchase | +7.00K | $6.02 | +$42.1K | +21.9%38.9K after |
TER Teradyne, Inc
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 5, 2024 (view filing) | Feb 1 | 4 days | Maddock Ernest EDirector | PPurchase | +1.00K | $94.07 | +$94.1K | +26.8%4.73K after |
CIK 0001745317
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 8, 2022 (view filing) | Mar 4-7 | 4 days | Maddock Ernest EDirector | PPurchase | +20.0K | $2.50 | +$49.9K | New position20.0K after | 2 lots |