SK hynix and its labor union have reached a tentative wage and collective-bargaining agreement that would change how employees receive the company's profit-sharing bonus. Korean reports say the agreement includes a 6.3 percent wage increase and would pay 60 percent of the performance-sharing bonus, known as PS, in company shares and 40 percent in cash.

The structure is important because it moves a large part of variable compensation from immediate cash into equity. Under the tentative plan, 40 percent of the share portion would be distributed in the current year, while another 20 percent would be deferred over two years in 10 percent installments. Reports said the shares distributed in the current year could be sold immediately.

The agreement builds on last year's decision to remove the old PS cap and use 10 percent of operating profit as the bonus pool for a ten-year period. That makes the payment method economically meaningful: in strong semiconductor years, the value of the bonus can be large, and the mix between cash and shares changes both employee liquidity and exposure to the company's stock price.

For SK hynix, share-based compensation can align employees more closely with long-term company performance and reduce the immediate cash outflow associated with a large bonus. For workers, however, it also means accepting more market risk.

The deal is still tentative. The next step is union approval and the final agreement. The key question for employees will be whether the share-heavy structure is viewed as a benefit tied to future upside or as a reduction in the certainty of cash compensation.