LIN JEN-TSUNG sold UMC
September 22, 2026 · Form 4 insider transaction
LIN JEN-TSUNG sold 10,000 shares of United Microelectronics Corporation at $163.00 per share, a transaction worth $1.63M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
10,000
Price
$163.00
Total value
$1.63M
InsiderLIN JEN-TSUNG
RoleOfficer
SecurityCommin Shares
Transaction codeS: Open-market sale
Transaction dateSeptember 22, 2026
Filing dateSeptember 22, 2026
Shares owned after1,172,140
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
New Taiwan Dollars; Includes 667,080 shares of Restricted Stock Award (RSA) and a specified number of shares subject to the RSA will vest annually on December 5 from 2026 to 2029.