Heinzmann David W
- SEC CIK
- 0001279765
No open-market purchases or sales filed in the past year.
Current role at each company
- THRM Gentherm IncDirectoras of May 15, 2026
- LFUS Littelfuse IncPresident & CEOas of Aug 27, 2024
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 Heinzmann David W 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.
LFUS Littelfuse Inc
President & CEO9 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2024 (view filing) | Aug 26 | 1 day | Heinzmann David WPresident & CEO | SSale | −2.09K | $274.65 | −$574.3K | −3.4%59.7K after | 2 lots10b5-1 |
| Aug 26, 2024 (view filing) | Aug 23 | 3 days | Heinzmann David WPresident & CEO | SSale | −8.71K | $274.40 | −$2.39M | −12.7%59.7K after | 3 lots10b5-1 |
| Aug 1, 2024 (view filing) | Jul 31 | 1 day | Heinzmann David WPresident & CEO | SSale | −3.79K | $273.92 | −$1.04M | −6.0%59.7K after | 2 lots |
| Jul 19, 2024 (view filing) | Jul 18 | 1 day | Heinzmann David WPresident & CEO | SSale | −11 | $273.00 | −$3.00K | 0.0%59.7K after | 10b5-1 |
| Jul 18, 2024 (view filing) | Jul 16-17 | 2 days | Heinzmann David WPresident & CEO | SSale | −8.46K | $274.37 | −$2.32M | −12.4%59.7K after | 4 lots10b5-1 |
| Feb 16, 2023 (view filing) | Feb 14-15 | 2 days | Heinzmann David WPresident & CEO | SSale | −24.1K | $267.54 | −$6.44M | −34.1%46.5K after | 10 lots |
| Nov 18, 2021 (view filing) | Nov 16 | 2 days | Heinzmann David WPresident & CEO | SSale | −4.22K | $325.67 | −$1.38M | −9.2%41.7K after | 6 lots |
| Nov 16, 2021 (view filing) | Nov 15 | 1 day | Heinzmann David WPresident & CEO | SSale | −12.8K | $325.07 | −$4.15M | −23.5%41.7K after | 8 lots |
| Oct 22, 2021 (view filing) | Oct 21 | 1 day | Heinzmann David WPresident & CEO | SSale | −9.87K | $294.00 | −$2.90M | −19.1%41.7K after |