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HCWB insider trading

HCW Biologics Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
15
Bought · 24 mo
$3.6M
Buys · last 90 days
3 · $100k
Most recent buy
2026-07-31

Cluster buy detected

6 insiders bought HCWB within a short window (2025-05-08→2025-05-16), $3.0M in total — cluster score 89/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-07-31Flowers Leecluster
SVP of Business Development
Bought7,736$2.58$20k
2026-07-31GARRETT SCOTT Tcluster
Director
Bought7,736$2.58$20k
2026-07-31Wong Hing Ccluster
Chief Executive Officer
Bought23,210$2.58$60k
2026-05-27Wong Hing Ccluster
Chief Executive Officer
Bought113,879$1.41$161k
2026-05-27GARRETT SCOTT Tcluster
Director
Bought177,936$1.41$251k
2026-05-27Byam Rebeccacluster
Chief Financial Officer
Bought14,235$1.41$20k
2025-05-20Wong Hing Ccluster
Chief Executive Officer
Bought8,054$7.45$60k
2025-05-20Winer Gary Mcluster
Director
Bought1,342$7.45$10k
2025-05-20GARRETT SCOTT Tcluster
Director
Bought13,423$7.45$100k
2025-05-09Winer Gary Mcluster
Director
Bought2,308$26.00$60k
2025-05-09Wong Hing Ccluster
Chief Executive Officer
Bought92,500$26.00$2.4M
2025-05-09GARRETT SCOTT Tcluster
Director
Bought5,385$26.00$140k
2025-05-09Byam Rebeccacluster
Chief Financial Officer
Bought8,462$26.00$220k
2025-05-09Flowers Leecluster
SVP of Business Development
Bought962$26.00$25k
2025-05-09Greene Rick S.cluster
Director
Bought962$26.00$25k

Most active insider buyers

InsiderRoleBuysTotal bought
Wong Hing CChief Executive Officer4$2.7M
GARRETT SCOTT TDirector4$511k
Byam RebeccaChief Financial Officer2$240k
Winer Gary MDirector2$70k
Flowers LeeSVP of Business Development2$45k
Greene Rick S.Director1$25k

See HCWB on the chart

Every insider buy and sell for HCWB plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.