HCW Biologics Inc. (HCWB) Insider Trading
Directors, officers and holders of more than 10% of HCWB report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 21 most recent of 21 transactions on file: 21 with code P, 0 with code S and 0 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 22, 2026 | GARRETT SCOTT T | Director | P Purchase | 29,656 | $8.43 | $250,000 |
| May 22, 2026 | Byam Rebecca | Chief Financial Officer | P Purchase | 2,373 | $8.43 | $20,000 |
| May 22, 2026 | Wong Hing C | Chief Executive Officer | P Purchase | 18,980 | $8.43 | $160,000 |
| May 22, 2026 | Byam Rebecca | Chief Financial Officer | P Purchase | 14,235 | Not measured | Not measured |
| May 22, 2026 | GARRETT SCOTT T | Director | P Purchase | 177,936 | Not measured | Not measured |
| May 22, 2026 | Wong Hing C | Chief Executive Officer | P Purchase | 113,879 | Not measured | Not measured |
| May 16, 2025 | Wong Hing C | Chief Executive Officer | P Purchase | 1,342 | $44.70 | $60,002 |
| May 16, 2025 | GARRETT SCOTT T | Director | P Purchase | 2,237 | $44.70 | $100,001 |
| May 16, 2025 | Winer Gary M | Director | P Purchase | 224 | $44.70 | $9,998 |
| May 8, 2025 | GARRETT SCOTT T | Director | P Purchase | 898 | $156.00 | $140,010 |
| May 8, 2025 | Wong Hing C | Chief Executive Officer | P Purchase | 15,417 | $156.00 | $2,405,000 |
| May 8, 2025 | Byam Rebecca | Chief Financial Officer | P Purchase | 1,410 | $156.00 | $220,012 |
| May 8, 2025 | Greene Rick S. | Director | P Purchase | 160 | $156.00 | $25,012 |
| May 8, 2025 | Winer Gary M | Director | P Purchase | 385 | $156.00 | $60,008 |
| May 8, 2025 | Flowers Lee | SVP of Business Development | P Purchase | 160 | $156.00 | $25,012 |
| May 7, 2025 | Greene Rick S. | Director | P Purchase | 481 | Not measured | Not measured |
| May 7, 2025 | Byam Rebecca | Chief Financial Officer | P Purchase | 4,231 | Not measured | Not measured |
| May 7, 2025 | Wong Hing C | Chief Executive Officer | P Purchase | 46,250 | Not measured | Not measured |
| May 7, 2025 | Winer Gary M | Director | P Purchase | 1,154 | Not measured | Not measured |
| May 7, 2025 | GARRETT SCOTT T | Director | P Purchase | 2,692 | Not measured | Not measured |
| May 7, 2025 | Flowers Lee | SVP of Business Development | P Purchase | 481 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.