Insider Trading for MASK
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: Mar 17, 2026 to Mar 17, 2026
QI FENFEN
DirectorDirector:
0 shares
1 transactions
LIU YU
DirectorDirector:
0 shares
1 transactions
JIA HAILIANG
ExecutiveOfficer
0 shares
1 transactions
YANG TINGJUN
ExecutiveCorporate Officer
0 shares
1 transactions
Law Shu Sang Joseph
Other10 Percent Owner
0 shares
1 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | QI FENFEN | DDirector: | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Mar 17, 2026 | LIU YU | DDirector: | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Mar 17, 2026 | JIA HAILIANG | EOfficer | Unknown | 0 | $0.00 | $0.00 | 0 | View |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
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 MASK stock, though this may be part of planned diversification.

