Group 1 - Spok Holdings, Inc. will report its fourth quarter and full year 2025 operating results on February 25, 2026, after U.S. market close [1] - A conference call and webcast will be held on the same day at 5:00 p.m. ET to discuss the financial results, which will be open to all interested parties [1] - Spok is recognized as a global leader in healthcare communications, delivering clinical information to care teams to improve patient outcomes [1] Group 2 - Spok's Care Connect® platform is utilized by top hospitals to enhance workflows for clinicians and support administrative compliance [1] - The company facilitates over 70 million messages each month through its solutions, enabling smarter and faster clinical communication [1] - Spok has achieved top client satisfaction scores for nine consecutive years in a survey by Black Book Market Research, highlighting its leadership in secure messaging and clinical communications [1]