• Covista Chairman and CEO Stephen W. Beard sold 5,291 shares of common stock on June 10-11.
• Sales averaged USD 130.14 per share on June 10, USD 130.78 per share on June 11.
• Beard held 424,033 shares directly after the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Covista Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000730464-26-000029), on June 12, 2026, and is solely responsible for the information contained therein.