Who
Che-Chia Wei
Chairman and CEO
Company insider
Files Form 4 as: Chairman and CEO, Taiwan Semiconductor Manufacturing Company.
In numbers
- Trades disclosed
- 15
- Buys
- 7
- Sells
- 0
- Bought
- $146K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 9 Apr 2026
- Last trade
- 7 Oct 2026
- Last filed
- 8 Oct 2026
Companies traded
Activity over time
1 Apr – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 7 Oct 2026filed 8 Oct 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K144 at $79.39 | filing |
| 7 Sep 2026filed 9 Sep 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K149 at $76.20 | filing |
| 7 Sep 2026filed 9 Sep 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K149 at $76.20 | filing |
| 1 Sep 2026filed 2 Sep 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Code A | —204,375 at $0.00 | filing |
| 1 Sep 2026filed 2 Sep 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Code A | —204,375 at $0.00 | filing |
| 7 Aug 2026filed 10 Aug 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K152 at $73.31 | filing |
| 7 Aug 2026filed 10 Aug 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K152 at $73.31 | filing |
| 7 Jul 2026filed 9 Jul 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K146 at $76.62 | filing |
| 7 Jul 2026filed 9 Jul 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K146 at $76.62 | filing |
| 5 Jun 2026filed 9 Jun 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K150 at $76.01 | filing |
| 5 Jun 2026filed 9 Jun 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K150 at $76.01 | filing |
| 8 May 2026filed 11 May 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K160 at $71.82 | filing |
| 8 May 2026filed 11 May 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K160 at $71.82 | filing |
| 9 Apr 2026filed 13 Apr 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K186 at $57.87 | filing |
| 9 Apr 2026filed 13 Apr 2026 | TSM Taiwan Semiconductor Manufacturing CompanySemiconductors | SEC FORM 4 Bought | $11K186 at $57.87 | filing |
News
Taiwan Semiconductor Manufacturing (NYSE:TSM) Stock Falls 4.5% – What's Next?TSM · themarketsdaily.com · 24 Oct 2026TOYO (NASDAQ:TOYO) and Taiwan Semiconductor Manufacturing (NYSE:TSM) Head to Head SurveyTSM · dailypolitical.com · 24 Oct 2026Taiwan Semiconductor Manufacturing (NYSE:TSM) Stock Jumps 1.2% – What's Next?TSM · dailypolitical.com · 20 Oct 2026
0 headlines in the last 90 days name Che-Chia Wei; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.