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Latest Form 4 (Aug 17, 2026): Nan (Richard) Hu (Chief Executive Officer): Grant/Award of 5,867 shares.
Every alert includes an AI-written analysis of the filing, plus news and market context.
| Filed | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 17, 2026 | Nan (Richard) Hu, Chief Executive Officer | Grant/Award | 5,867 | n/a |
| Apr 17, 2026 | Xun Li, CFO | Grant/Award | 1,665 | n/a |
| Apr 17, 2026 | Zhaoying Du, GC and Corp Secy | Grant/Award | 1,492 | n/a |
| Feb 17, 2026 | Xun Li, CFO | Exercise/Conversion | 7,500 | $15.0K |
| Dec 13, 2025 | Hong He | Grant/Award | 5,000 | n/a |
| Dec 12, 2025 | Frank P. Simpkins | Grant/Award | 5,000 | n/a |
| Dec 12, 2025 | Zhaoying Du, GC and Corp Secy | Grant/Award | 700 | n/a |
| Dec 12, 2025 | Courtney C. Shea | Grant/Award | 5,000 | n/a |
| Sep 15, 2025 | Weichai America Corp. | Sale | 6,738 | $618.0K |
| Sep 12, 2025 | Hong He | Sale | 1,000 | $95.0K |