HCW Biologics raises ~$4.0M in private placement at $1.405/unit

HCW Biologics Inc.

Sold 2,846,975 units at $1.405 each, each comprising 1 share (or pre-funded warrant at $1.2799) and 1 warrant exercisable at $1.28.
Gross proceeds of ~$4.0M before fees; net proceeds for HCW9302 clinical trials and IND-enabling studies for HCW11-018b and HCW11-040.
E.F. Hutton acted as sole placement agent; closing expected May 21, 2026.
Registration rights agreement filed within 60 days; warrants expire 5.5 years from issuance.

item 1.01 item 3.02 item 7.01 item 8.01 item 9.01

Machine-readable event card

schema_version: secwatch.filing_event.v1
accession: 0001493152-26-024850
form_type: 8-K
ticker: HCWB
cik: 0001828673
company_name: HCW Biologics Inc.
filed_at: 2026-05-21T20:59:16+00:00
discovered_at: 2026-05-21T21:00:00.255517+00:00
generated_at: 2026-05-21T21:01:36.128910+00:00
sec_items: ["1.01", "3.02", "7.01", "8.01", "9.01"]
event_type: other_material
sentiment: neutral
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: high
secwatch_canonical_url: https://secwatch.observer/filing/0001493152-26-024850
json_url: https://secwatch.observer/filing/0001493152-26-024850.json
markdown_url: https://secwatch.observer/filing/0001493152-26-024850.md
text_url: https://secwatch.observer/filing/0001493152-26-024850.txt
edgar_index_url: https://www.sec.gov/Archives/edgar/data/1828673/000149315226024850/0001493152-26-024850-index.htm
edgar_primary_document_url: https://www.sec.gov/Archives/edgar/data/1828673/000149315226024850/form8-k.htm
generated_by_model: deepseek-v4-flash:cloud@v2
review_status: machine_generated
human_reviewed: false
corrected: false
correction_note: null
correction_timestamp: null
superseded_by: null

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Source: SEC EDGAR

accession 0001493152-26-024850

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