// company-profile
HCW Biologics Inc.
HCWBExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings47Insiders8
// api This HCW Biologics Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, HCW Biologics Inc. insiders bought $430K across 6 transactions with no open-market sales.
- Most active insider: GARRETT SCOTT T with 2 transactions totaling $250K.
- Largest single purchase: $250K by GARRETT SCOTT T on May 22, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of HCW Biologics Inc. as of 2026-03-31
Total reported AUM
$44,659
QoQ change
-89.2%
Reporting period
2026-03-31
#1
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
$11,981
33K shares
#2
CITADEL ADVISORS LLC
CIK 1423053
$9,390
26K shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$4,328
12K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 22, 2026 | Wong Hing C | HCWB | Purchase | 113,879 | $0.00 | $0K |
| May 22, 2026 | Byam Rebecca | HCWB | Purchase | 14,235 | $1.41 | $20K |
| May 22, 2026 | Byam Rebecca | HCWB | Purchase | 14,235 | $0.00 | $0K |
| May 22, 2026 | GARRETT SCOTT T | HCWB | Purchase | 177,936 | $1.41 | $250K |
| May 22, 2026 | GARRETT SCOTT T | HCWB | Purchase | 177,936 | $0.00 | $0K |
45 more transactions hidden
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