Chen Chih-Ho
Controller
Chen Chih-Ho has filed 8 SEC Form 4 filings (9 transaction rows) across 1 company, with disclosures dating back to 2026. 8 of those filings fall inside the rolling window. Most recent filing: Oct 8, 2026.
On the most recent filing, Chen Chih-Ho is listed as Controller at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Inside the rolling window, Chen Chih-Ho reported 8 open-market purchases totaling $21K in TSM and 1 open-market sale totaling $4K in TSM. The largest disclosed transaction in the window is a sale of 50 TSM shares on Jul 14, 2026, worth $4K.
Companies traded
Other insiders at TSM
Insider Buying
$21K
reported purchases (SEC code P)
Insider Selling
$4K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| TSM | Controller | Purchase | 31 | $2K | Oct 8 | SEC ↗ | |
| TSM | Controller | Purchase | 32 | $2K | Sep 9 | SEC ↗ | |
| TSM | Controller | Purchase | 33 | $2K | Aug 10 | SEC ↗ | |
| TSM | Controller | Purchase | 50 | $4K | Jul 16 | SEC ↗ | |
| TSM | Controller | Sale | 50 | $4K | Jul 16 | SEC ↗ | |
| TSM | Controller | Purchase | 31 | $2K | Jul 9 | SEC ↗ | |
| TSM | Controller | Purchase | 32 | $2K | Jun 9 | SEC ↗ | |
| TSM | Controller | Purchase | 34 | $2K | May 11 | SEC ↗ | |
| TSM | Controller | Purchase | 40 | $2K | Apr 13 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Chen Chih-Ho made?
Chen Chih-Ho has filed 8 SEC Form 4 filings (9 transaction rows) across 1 company since 2026.
Which companies does Chen Chih-Ho trade?
Chen Chih-Ho has filed SEC Form 4 disclosures for 1 company, including TSM.
When was Chen Chih-Ho's most recent SEC Form 4 filing?
Chen Chih-Ho's most recent SEC Form 4 filing on Tracefour is dated Oct 8, 2026.
What is Chen Chih-Ho's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chen Chih-Ho is listed as Controller.
What is Chen Chih-Ho's total buy and sell value in the current window?
Inside the rolling retention window, Chen Chih-Ho bought $21K and sold $4K based on SEC Form 4 filings.
What was Chen Chih-Ho's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 50 TSM shares on 2026-07-14, worth $4K, per SEC Form 4 filings.