Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
LIN JEN-TSUNG (CIK 2133616) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-22). Recent activity: Sell UMC (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | UNITED MICROELECTRONICS CORP (UMC) | Vice President | Sell | 10,000 | $1.6M |
Source: SEC Form 4 filings · as of 2026-09-22