Company profile
HCW Biologics Inc. Insider Trading
HCWBEvery SEC Form 4 insider trading filing for HCW Biologics Inc. (HCWB) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Pharmaceutical Preparations
- CIK
- 0001828673
- Filings
- 50
- Insiders
- 8
- Last filing
- 2026-07-29
Activity summary
Recent insider activity is bullish. Over the last 30 days, 3 insiders purchased shares (net $100K). Buying was led by Wong Hing C.
Three year balance
Buy and sell value by quarter, Q2 23 to Q3 26. HCW Biologics Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $3.0M.
90 day insight
Over the last 90 days, HCW Biologics Inc. insiders bought $100K across 3 transactions with no open-market sales.
- Most active insider: Wong Hing C with 1 transaction totaling $60K.
- Largest single purchase: $60K by Wong Hing C on Jul 29, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 29, 2026 | Garrett Scott T | HCWB | Purchase | 7,736 | $2.58 | $20K |
| Jul 29, 2026 | Flowers Lee | HCWB | Purchase | 7,736 | $2.58 | $20K |
| Jul 29, 2026 | Wong Hing C | HCWB | Purchase | 23,210 | $2.58 | $60K |
| May 22, 2026 | Garrett Scott T | HCWB | Purchase | 177,936 | — | — |
| May 22, 2026 | Garrett Scott T | HCWB | Purchase | 177,936 | $1.41 | $250K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of HCW Biologics Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →