Controlling Shareholder Finalizes $487.5M Secondary Offering at Premium
AMKR has more than doubled off its 52-week low of $14.03 on elevated volume (3.1× avg).
Summary
A controlling family investment vehicle finalized the sale of 10 million shares of Amkor Technology common stock for $487.5 million in a secondary offering, with the company receiving no proceeds.
Key Events · Ownership and Investor Activity · AMKR
-
Underwriting Agreement Signed
Amkor Technology entered into an underwriting agreement on February 12, 2026, for a secondary offering.
-
Controlling Shareholder Sale
915 Investments, LP, an investment vehicle for the Kim family (including the Chairman of the Board), is selling 10,000,000 common shares.
-
Offering Priced at Premium
The shares are priced at $48.75 each, totaling $487.5 million, which is a premium to the current stock price of $47.55.
-
No Proceeds to Company
Amkor Technology will not receive any funds from this secondary offering.
Analysis · AMKR · Manufacturing
This 8-K formally discloses the underwriting agreement for a secondary offering by 915 Investments, LP, an investment vehicle for the Kim family, which includes the Chairman of the Board. The sale of 10 million shares, valued at $487.5 million, represents a significant disposition by a controlling shareholder. While the offering was priced at a premium to the current market price, indicating strong institutional demand, the company itself will not receive any proceeds from this transaction. This filing finalizes the terms of an offering initiated on February 12, 2026, and could create an overhang on the stock due to the large block of shares entering the market and the controlling family reducing its stake.
How filings like this one have moved
In the 30 days to Oct 22, 2026, 36.9% of the 1029 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.77%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, AMKR was trading at $47.55 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $11.7B. The 52-week trading range was $14.03 to $57.09. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.