Board changes, especially in key committees like Nominating and Governance, and Compensation, can signal strategic shifts or a fresh perspective in corporate governance, potentially impacting investor sentiment. However, without specific details on the reasons behind these changes or their expected impact on Alta's operations or strategy, the immediate stock price impact is likely neutral. The resignation of a board member can sometimes raise concerns among investors, but the company's positive acknowledgment of Zachary Savas's service suggests an amicable departure.