Summary
Updated Aug 31, 2026
Shyue-Shyh Lin is VP of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM). 9 SEC Form 4 filings on record, most recently on 10 August 2026. Most recent open-market trade: bought $3K of TSM on 10 August 2026. Lifetime open-market purchases: $655K. Historical track record: 5/5 stars across 4 tracked purchases.
Recent Transactions
12Every recent SEC Form 4 transaction Shyue-Shyh Lin has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★★ (5/5) |
| Total purchases tracked | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 100% |
| 90-day win rate | 100% |
| Avg 5-day return | +4.25% |
| Avg 30-day return | +15.69% |
| Avg 90-day return | +27.18% |
| Best 30-day return | +24.43% |
Trading Pattern
InsiderAlpha's records for Shyue-Shyh Lin go back to 2026: 9 primary Form 4 filings, an average of 9.0 per year. The typical open-market purchase is $55K (12 buys totaling $655K). The largest single buy on record is $164K of TSM in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Shyue-Shyh Lin files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Tzu-Sou Chuang - $13.98M of TSM open-market activity in the last 12 months
- Bor-Zen Tien - $829K of TSM open-market activity in the last 12 months
- Lipen Yuan - $344K of TSM open-market activity in the last 12 months
- Ursula M. Burns - $322K of TSM open-market activity in the last 12 months
- Choh Fei Yeap - $76K of TSM open-market activity in the last 12 months
- Che-Chia Wei - $56K of TSM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Shyue-Shyh Lin?
Shyue-Shyh Lin is a corporate insider, tracked as VP of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Shyue-Shyh Lin submitted recently?
5 primary Form 4 filings in the last 90 days, covering 1 company.
Has Shyue-Shyh Lin been buying or selling stock?
Recorded transactions: 12 open-market purchases ($655K) and 0 open-market sales across all tracked filings.
How accurate is Shyue-Shyh Lin's historical track record?
Across 4 tracked purchases, Shyue-Shyh Lin averaged +15.7% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of Shyue-Shyh Lin's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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