Boeing's decision to overhaul its bonus structure to prioritize safety and quality is a direct response to recent safety incidents and FAA concerns. This strategic shift, while potentially beneficial in the long term for brand and operational safety, has led to a short-term negative impact on its stock price, as evidenced by the 0.99% drop in premarket trading. The market's immediate reaction reflects concerns over the costs and implications of this shift.

While the article mentions a specific incident involving Alaska Air Group's 737 MAX 9, the direct impact on ALK's stock is not explicitly stated. However, being associated with a safety incident could potentially affect the company's reputation and customer trust. The lack of immediate stock price reaction mentioned in the article suggests a neutral short-term impact, but the situation underscores the importance of safety in airline operations.