Chang David C
- SEC CIK
- 0001188184
In the past year, 6 open-market sale filings worth $5.23M and no purchases.
Current role at each company
- AXTI Axt IncDirectoras of Jun 17, 2026
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
- $5.23M
- 6 filings
- Net
- −$5.23M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Chang David C 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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 (view filing) | Jun 15 | 2 days | Chang David CDirector | SSale | −8.33K | $111.17 | −$926.4K | −11.3%65.2K after | |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Chang David CDirector | SSale | −20.0K | $46.00 | −$920.0K | −21.6%72.7K after | |
| Mar 5, 2026 (view filing) | Mar 4-5 | 1 day | Chang David CDirector | SSale | −40.0K | $38.48 | −$1.54M | −30.1%92.7K after | 2 lots |
| Dec 10, 2025 (view filing) | Dec 9 | 1 day | Chang David CDirector | SSale | −25.0K | $14.84 | −$371.0K | −15.8%132.7K after | |
| Dec 2, 2025 (view filing) | Nov 28-Dec 2 | 4 days | Chang David CDirector | SSale | −50.0K | $11.53 | −$576.3K | −24.1%157.7K after | 2 lots |
| Nov 6, 2025 (view filing) | Nov 5 | 1 day | Chang David CDirector | SSale | −100.0K | $8.94 | −$894.0K | −32.5%207.7K after |