Summary
Latest filing:
Hua Shan files SEC Form 4 reports at CERUS CORP (CERS). 2 SEC Form 4 filings on record going back to 2025, most recently on 2 June 2026.
Recent transactions
2The latest 2 SEC Form 4 transactions reported by Hua Shan.
Trading pattern
InsiderAlpha's records for Hua Shan go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Hua Shan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- William Mariner Greenman - $1.20M in CERS purchases and sales in the last 12 months
- Vivek K. Jayaraman - $619K in CERS purchases and sales in the last 12 months
- Chrystal Jensen - $504K in CERS purchases and sales in the last 12 months
- Kevin Dennis Green - $480K in CERS purchases and sales in the last 12 months
- Richard J. Benjamin - $420K in CERS purchases and sales in the last 12 months
- Eric Bjerkholt - $53K in CERS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Hua Shan?
Hua Shan is a corporate insider of CERUS CORP (CERS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Hua Shan last file a Form 4?
The most recent primary Form 4 on record is dated 2 June 2026, one of 2 filings going back to 2025.