A statement of changes in beneficial ownership was filed on September 24, 2026, disclosing that David N. Watson, a director of Amkor Technology, Inc. (NASDAQ:AMKR), acquired fractional restricted stock unit dividend equivalents on September 22, 2026.

Key Highlights

  • Reporting person: David N. Watson, identified as a Director of Amkor Technology, Inc.
  • Transaction date: September 22, 2026, with the filing submitted on September 24, 2026.
  • Securities acquired: 3.9978 Restricted Stock Units, acquired via transaction code "A" (acquisition) at a price of $0.
  • Nature of units: Dividend equivalent units accrued upon payment of a dividend on September 22, 2026, with respect to time-vested RSUs granted on May 13, 2026.
  • Post-transaction holdings: Watson beneficially owned 2,619.5144 RSUs directly following the reported transaction.
  • DEU terms: According to the filing, each DEU represents an additional RSU "subject to the same provisions as the RSU with respect to which the DEU was accrued."

Watson's RSU Dividend Equivalent Accrual at Amkor Technology

According to the filing, David N. Watson, a director at Amkor Technology, Inc., a semiconductor packaging and test services company trading on NASDAQ:AMKR, received 3.9978 dividend equivalent units on September 22, 2026. These units were accrued in connection with a dividend payment made on that date, applied to time-vested restricted stock units that had been granted to Watson on May 13, 2026.

The filing describes the acquired securities as Restricted Stock Units reported under Table II (Derivative Securities). The transaction was recorded with a price of $0, reflecting that dividend equivalent units accrue automatically rather than through a market purchase. The filing notes that each DEU carries the same vesting provisions as the underlying RSU to which it relates. Watson's direct beneficial ownership of RSUs stood at 2,619.5144 units following this transaction, per the disclosure.

The filing was signed by Mark N. Rogers as Attorney-in-Fact for David N. Watson on September 24, 2026, and was submitted as a filing by one reporting person. No amendment date was listed, indicating this was not a corrected submission.

What Was Disclosed

The filing disclosed that Amkor Technology director David N. Watson acquired 3.9978 dividend equivalent RSUs at $0 on September 22, 2026, bringing his total direct RSU beneficial ownership to 2,619.5144 units, as reported on September 24, 2026.