Insider Trading for CERS
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 924.2K shares
Dispositions: 610.0K shares
Net: 314.2K shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 1.3M shares
Dispositions: 663.8K shares
Net: 620.4K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Feb 26, 2025 to Jul 16, 2026
Greenman William Mariner
ExecutiveChief Executive Officer
+1.4M shares
14 transactions
Jayaraman Vivek K
ExecutiveCorporate Officer
+1.6M shares
20 transactions
Benjamin Richard J
ExecutiveCorporate Officer
+264.2K shares
16 transactions
Green Kevin Dennis
ExecutiveCorporate Officer
+569.0K shares
17 transactions
Jensen Chrystal
ExecutiveCorporate Officer
+602.8K shares
18 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 16, 2026 | Jayaraman Vivek K | ECorporate Officer | Sale | 16.7K | $3.16 | $52,664.56 | 2.2M | View |
| Jul 1, 2026 | Jayaraman Vivek K | ECorporate Officer | Award/Grant | 554.5K | $0.00 | $0.00 | 2.2M | View |
| Jul 1, 2026 | Jayaraman Vivek K | ECorporate Officer | Award/Grant | 369.7K | $0.00 | $0.00 | 369.7K | View |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
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Nov 24, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 26, 2025 | Locked | — | — | — | — | — | — | — |
Feb 26, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of CERS stock, which is typically a strong positive signal.