Insider Trading for ETNB
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: Aug 1, 2025 to Oct 30, 2025
PALEKAR ROHAN
ExecutiveCorporate Officer
-3.4M shares
10 transactions
Mansbach Harry H
ExecutiveCorporate Officer
-1.3M shares
10 transactions
Martins Ryan
ExecutiveCorporate Officer
-1.1M shares
12 transactions
Le-Nguyen Quoc
ExecutiveOfficer: See Remarks
-521.6K shares
12 transactions
RA CAPITAL MANAGEMENT, L.P.
DirectorDirector, 10 Percent Owner:
-4.8M shares
9 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 30, 2025 | RA CAPITAL MANAGEMENT, L.P. | DDirector, 10 Percent Owner: | D-Return | 45.1K | $9.98 | $450,597.00 | 0 | View |
| Oct 30, 2025 | RA CAPITAL MANAGEMENT, L.P. | DDirector, 10 Percent Owner: | D-Return | 12.5K | $24.16 | $302,000.00 | 0 | View |
| Oct 30, 2025 | RA CAPITAL MANAGEMENT, L.P. | DDirector, 10 Percent Owner: | D-Return | 56.4K | $9.60 | $541,440.00 | 0 | View |
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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 ETNB stock, though this may be part of planned diversification.

