// company-profile
Cerus Corp
CERS// activity-summary
Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares versus 1 sale. Buying was led by Witney Frank.
// 90-day insight
Over the last 90 days, Cerus Corp insiders bought $0 (8 transactions) and sold $53K (1 transaction).
- Most active insider: Jayaraman Vivek K with 2 transactions totaling $100K.
- Largest single sale: $53K by BJERKHOLT ERIC on Jun 9, 2026.
- 67% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Cerus Corp as of 2026-03-31
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 |
|---|---|---|---|---|---|---|
| Jun 9, 2026 | BJERKHOLT ERIC | CERS | Sale | 20,454 | $2.60 | $53K |
| Jun 2, 2026 | Witney Frank | CERS | Award | 60,000 | $0.00 | $0K |
| Jun 2, 2026 | BJERKHOLT ERIC | CERS | Award | 60,000 | $0.00 | $0K |
| Jun 2, 2026 | Lucena Ann | CERS | Award | 60,000 | $0.00 | $0K |
| Jun 2, 2026 | Gregory Dean A. | CERS | Award | 60,000 | $0.00 | $0K |
45 more transactions hidden
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