Corporate insider
Yue Ying
YBHoldLens InsiderScore
+9
Slight insider buying
Buys
4
$0
Sells
5
$55K
Dominant
mixed
Confidence
94%
Transaction history
| Date | Action | Shares | Price | Value |
|---|---|---|---|---|
| Sep 24, 2026 | SELL | 2,866 | $12.11 | $35K |
| Sep 24, 2026 | BUY | 7,000 | $0 | $0 |
| Sep 24, 2026 | SELL | 42,000 | $0 | $0 |
| Sep 16, 2026 | SELL | 822 | $12.44 | $10K |
| Sep 16, 2026 | BUY | 4,500 | $0 | $0 |
| Sep 16, 2026 | SELL | 27,000 | $0 | $0 |
| Sep 16, 2026 | BUY | 90,000 | $0 | $0 |
| Sep 16, 2026 | BUY | 90,000 | $0 | $0 |
| Sep 16, 2026 | SELL | 815 | $12.31 | $10K |
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Every tracked Form 4 across all companies, chronological.
Deep dive
Reading for your research
Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.
Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.
Benjamin Graham
The Intelligent Investor
The foundational text. Buffett calls it 'by far the best book about investing ever written.'
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Benjamin Graham & David Dodd
Security Analysis
The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.
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See the full investing reading list
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