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Donna J Hrinak is Director at Covista Inc.. OQRO lists 2 transactions filed with the SEC under this name, the latest on Nov 14, 2025, each linked to the official Form 4.
Director
Disclosures on record
2
Companies involved
1
Covista Inc.CVSA
2 disclosures · Nov 2025
Nov 12, 20251,445disclosed Nov 14
DetailsOfficial recordNov 13, 2025344disclosed Nov 14
DetailsOfficial record