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Ribbon Communication shares owned by Atlantic Trust

Quarter-by-quarter ownership of Ribbon Communication (RBBN) shares owned by Atlantic Trust from 13F filings

Historical chart of Atlantic Trust investment in Ribbon Communication

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All positions including Ribbon Communication held by Atlantic Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ribbon Communication by Atlantic Trust

Quarter filed Position value Share count Share price at filing
2025-12-31 $4.9k 1.7k 2.88