| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 1 | +2,000,000 | 100% | $0.9000 | +$1,800,000 |
| Sells | 0 | ||||
| Net | +1 | +2,000,000 | 100% | +$1,800,000 |
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Yilin Lu | YHC | Common Stock | Purchase | 372439.5% | $1,800,000 | $0.9000 | 2,000,000 | 2,000,537 | 17 Dec 2025 | Direct |
| Yilin Lu | YHC | Common Stock | Options Exercise | 50% | 179 | 537 | 30 Sep 2025 | Direct | ||
| Yilin Lu | YHC | Restricted Stock Units | Options Exercise | -16.7% | -179 | 892 | 30 Sep 2025 | Direct | ||
| Hong Chun Yeung | YHC | Common Stock | Options Exercise | 50% | 179 | 537 | 30 Sep 2025 | Direct | ||
| Hong Chun Yeung | YHC | Restricted Stock Units | Options Exercise | -16.7% | -179 | 892 | 30 Sep 2025 | Direct | ||
| Lijun Chen | YHC | Common Stock | Options Exercise | 50% | 179 | 537 | 30 Sep 2025 | Direct | ||
| Lijun Chen | YHC | Restricted Stock Units | Options Exercise | -16.7% | -179 | 892 | 30 Sep 2025 | Direct | ||
| Jing Lu | YHC | Common Stock | Options Exercise | 50% | 179 | 537 | 30 Sep 2025 | Direct | ||
| Jing Lu | YHC | Restricted Stock Units | Options Exercise | -16.7% | -179 | 892 | 30 Sep 2025 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Options Exercise | 3.18% | 90 | 2,922 | 30 Sep 2025 | Direct | ||
| Sean Dollinger | YHC | Restricted Stock Units | Options Exercise | -100% | -90 | 0 | 30 Sep 2025 | Direct | ||
| Yilin Lu | YHC | Common Stock | Options Exercise | 50% | 179 | 537 | 30 Sep 2025 | Direct | ||
| Yilin Lu | YHC | Restricted Stock Units | Options Exercise | -16.7% | -179 | 892 | 30 Sep 2025 | Direct | ||
| George Patrick Lambeth | YHC | Common Stock | Sale | -100% | -180,000 | 0 | 17 Jul 2025 | Direct | ||
| Jing Lu | YHC | Common Stock | Options Exercise | 100% | 179 | 358 | 30 Jun 2025 | Direct | ||
| Jing Lu | YHC | Restricted Stock Units | Options Exercise | -14.3% | -179 | 1,071 | 30 Jun 2025 | Direct | ||
| Yilin Lu | YHC | Common Stock | Options Exercise | 100% | 179 | 358 | 30 Jun 2025 | Direct | ||
| Yilin Lu | YHC | Restricted Stock Units | Options Exercise | -14.3% | -179 | 1,071 | 30 Jun 2025 | Direct | ||
| Lijun Chen | YHC | Common Stock | Options Exercise | 100% | 179 | 358 | 30 Jun 2025 | Direct | ||
| Lijun Chen | YHC | Restricted Stock Units | Options Exercise | -14.3% | -179 | 1,071 | 30 Jun 2025 | Direct | ||
| Hong Chun Yeung | YHC | Common Stock | Options Exercise | 100% | 179 | 358 | 30 Jun 2025 | Direct | ||
| Hong Chun Yeung | YHC | Restricted Stock Units | Options Exercise | -14.3% | -179 | 1,071 | 30 Jun 2025 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Options Exercise | 3.24% | 89 | 2,832 | 30 Jun 2025 | Direct | ||
| Sean Dollinger | YHC | Restricted Stock Units | Options Exercise | -49.7% | -89 | 90 | 30 Jun 2025 | Direct | ||
| David E. Lazar | YHC | Common Stock | Award | 100,000 | 100,000 | 02 Apr 2025 | Direct | |||
| James P. O'Brien | YHC | Common Stock | Options Exercise | 20% | 156 | 936 | 31 Mar 2025 | Direct | ||
| James P. O'Brien | YHC | Restricted Stock Units | Options Exercise | -33.2% | -156 | 314 | 31 Mar 2025 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Options Exercise | 3.36% | 3,125 | 95,993 | 31 Mar 2025 | Direct | ||
| Sean Dollinger | YHC | Restricted Stock Units | Options Exercise | -33.3% | -3,125 | 6,250 | 31 Mar 2025 | Direct | ||
| Jing Lu | YHC | Common Stock | Options Exercise | 6,250 | 6,250 | 31 Mar 2025 | Direct | |||
| Jing Lu | YHC | Restricted Stock Units | Options Exercise | -12.5% | -6,250 | 43,750 | 31 Mar 2025 | Direct | ||
| Lijun Chen | YHC | Common Stock | Options Exercise | 6,250 | 6,250 | 31 Mar 2025 | Direct | |||
| Lijun Chen | YHC | Restricted Stock Units | Options Exercise | -12.5% | -6,250 | 43,750 | 31 Mar 2025 | Direct | ||
| Hong Chun Yeung | YHC | Common Stock | Options Exercise | 6,250 | 6,250 | 31 Mar 2025 | Direct | |||
| Hong Chun Yeung | YHC | Restricted Stock Units | Options Exercise | -12.5% | -6,250 | 43,750 | 31 Mar 2025 | Direct | ||
| Yilin Lu | YHC | Common Stock | Options Exercise | 6,250 | 6,250 | 31 Mar 2025 | Direct | |||
| Yilin Lu | YHC | Restricted Stock Units | Options Exercise | -12.5% | -6,250 | 43,750 | 31 Mar 2025 | Direct | ||
| James P. O'Brien | YHC | Common Stock | Options Exercise | 780 | 780 | 03 Jan 2025 | Direct | |||
| James P. O'Brien | YHC | Restricted Stock Units | Options Exercise | -62.4% | -780 | 470 | 03 Jan 2025 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Options Exercise | 20.2% | 15,625 | 92,868 | 03 Jan 2025 | Direct | ||
| Sean Dollinger | YHC | Restricted Stock Units | Options Exercise | -62.5% | -15,625 | 9,375 | 03 Jan 2025 | Direct | ||
| HOFFMAN ALEXANDRA | YHC | Common Stock | Purchase | 959.2% | $8,125 | $1.02 | 8,000 | 8,834 | 26 Nov 2024 | Direct |
| DOLLINGER SEAN | YHC | Common Stock | Purchase | 59.1% | $29,951 | $1.04 | 28,700 | 77,243 | 26 Nov 2024 | Direct |
| David E. Lazar | YHC | Common Stock | Sale | -100% | -280,000 | 0 | 25 Nov 2024 | Direct | ||
| David E. Lazar | YHC | Common Stock | Sale | -74.6% | -821,818 | 280,000 | 21 Nov 2024 | Direct | ||
| Jatinder Dhaliwal | YHC | Restricted Stock Units | Disposed to Issuer | -100% | -500 | 0 | 14 Oct 2024 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Purchase | 47.5% | 23,100 | 71,752 | 20 Dec 2023 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Purchase | 0.83% | 23,100 | 2,806,531 | 20 Dec 2023 | Direct | ||
| Sean Dollinger | YHC | Common Stock | Purchase | 37.1% | $58,582 | $0.0778 | 753,064 | 2,781,131 | 21 Nov 2023 | Direct |
| Sean Dollinger | YHC | Common Stock | Purchase | 4.45% | $100,288 | $1.16 | 86,400 | 2,028,067 | 23 Aug 2023 | Direct |