As of March 23, 2026, HCW Biologics's top three insider holders are Hing C Wong (Chief Executive Officer, 501.91K shares), Peter Rhode (See Remarks, 77.50K shares), Jin-An Jiao (Vp Of Development, 45.14K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Hing C Wong | Chief Executive Officer | 501,911 | 0 | 20 May, 2025 |
| Peter Rhode | See Remarks | 77,500 | 0 | 11 Dec, 2023 |
| Jin-An Jiao | Vp Of Development | 45,141 | 0 | 02 Jun, 2022 |
| Rebecca Byam | Chief Financial Officer | 43,010 | 0 | 09 May, 2025 |
| Lisa M. Giles | 35,815 | 0 | 22 Feb, 2024 | |
| Lee Flowers | Svp Of Business Development | 5,720 | 0 | 09 May, 2025 |
| Gary M Winer | 4,075 | 0 | 20 May, 2025 | |
| Rick S. Greene | 2,066 | 0 | 09 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 May, 2025 | Gary M Winer | Common Stock | A | 1,342 | $7.45 | 4,075 | D | P |
| 16 May, 2025 | Hing C Wong | Common Stock | A | 8,054 | $7.45 | 501,911 | D | P |
| 08 May, 2025 | Rebecca Byam | Common Stock | A | 8,462 | $26.00 | 43,010 | D | P |
| 08 May, 2025 | Lee Flowers | Common Stock | A | 962 | $26.00 | 5,720 | D | P |
| 08 May, 2025 | Rick S. Greene | Common Stock | A | 962 | $26.00 | 2,066 | D | P |
| 08 May, 2025 | Gary M Winer | Common Stock | A | 2,308 | $26.00 | 2,733 | D | P |
| 08 May, 2025 | Hing C Wong | Common Stock | A | 92,500 | $26.00 | 493,857 | D | P |
| 07 May, 2025 | Hing C Wong | Common Stock Purchase Warrant | A | 46,250 | $0.00 | 46,250 | D | P |
| 07 May, 2025 | Rick S. Greene | Common Stock Purchase Warrant | A | 481 | $0.00 | 481 | D | P |
| 07 May, 2025 | Gary M Winer | Common Stock Purchase Warrant | A | 1,154 | $0.00 | 1,154 | D | P |
| 07 May, 2025 | Rebecca Byam | Common Stock Purchase Warrant | A | 4,231 | $0.00 | 4,231 | D | P |
| 07 May, 2025 | Lee Flowers | Common Stock Purchase Warrant | A | 481 | $0.00 | 481 | D | P |
| 14 Jun, 2024 | Lisa M. Giles | Stock Option (Right to Buy) | A | 12,500 | $0.00 | 12,500 | D | A |
| 14 Jun, 2024 | Rick S. Greene | Stock Option (Right to Buy) | A | 12,500 | $0.00 | 12,500 | D | A |
| 14 Jun, 2024 | Gary M Winer | Stock Option (Right to Buy) | A | 12,500 | $0.00 | 12,500 | D | A |
| 20 Feb, 2024 | Lisa M. Giles | Common Stock | A | 35,715 | $1.40 | 35,815 | D | A |
| 20 Feb, 2024 | Rick S. Greene | Common Stock | A | 35,714 | $1.40 | 44,125 | D | A |
| 20 Feb, 2024 | Rebecca Byam | Common Stock | A | 760,714 | $1.40 | 1,381,909 | D | A |
| 20 Feb, 2024 | Hing C Wong | Common Stock | A | 739,288 | $1.40 | 16,054,156 | D | A |
| 20 Feb, 2024 | Lee Flowers | Common Stock | A | 71,429 | $1.40 | 190,238 | D | A |