// company-profile
Cerus Corp Insider Trading
CERSEvery SEC Form 4 insider trading filing for Cerus Corp (CERS) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=CERS" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Cerus Corp insiders bought $0 (12 transactions) and sold $53K (1 transaction).
- Most active insider: Jayaraman Vivek K with 6 transactions totaling $227K.
- Largest single sale: $300K by Greenman William Mariner on Jun 30, 2026.
- 86% 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 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. 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 |
|---|---|---|---|---|---|---|
| Jul 16, 2026 | Jayaraman Vivek K | CERS | Sale10b5 | 16,666 | $3.16 | $53K |
| Jul 1, 2026 | Jayaraman Vivek K | CERS | Award | 369,686 | $0.00 | $0K |
| Jul 1, 2026 | Jayaraman Vivek K | CERS | Award | 554,529 | $0.00 | $0K |
| Jun 30, 2026 | Jayaraman Vivek K | CERS | Sale10b5 | 42,359 | $2.94 | $125K |
| Jun 30, 2026 | Jayaraman Vivek K | CERS | Award | 80,000 | $0.00 | $0K |
45 more transactions hidden
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