Insider Trading for MRUS
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)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Dec 12, 2025 to Dec 29, 2025
GENMAB A/S
Other10 Percent Owner
-73.4M shares
12 transactions
Lundberg Sven Ante
ExecutiveChief Executive Officer
-2.0M shares
7 transactions
PERRY GREGORY D
ExecutiveCorporate Officer
-662.1K shares
11 transactions
Silverman Peter B.
ExecutiveChief Operating Officer
-505.9K shares
8 transactions
Zohren Fabian
ExecutiveCorporate Officer
-233.9K shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Dec 29, 2025 | GENMAB A/S | 10 Percent Owner | Purchase | 1.1M | $97.00 | $102,122,182.00 | 73.9M | View |
| Dec 29, 2025 | GENMAB A/S | 10 Percent Owner | Purchase | 75.9M | $97.00 | $7,359,118,303.00 | 0 | View |
| Dec 26, 2025 | GENMAB A/S | 10 Percent Owner | Purchase | 3.0K | $97.00 | $288,866.00 | 72.8M | View |
Dec 26, 2025 | Locked | — | — | — | — | — | — | — |
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of MRUS stock, though this may be part of planned diversification.