ATAI [ATA] SC 13G: I.R.S. Identification Nos. of above persons (entities only).
[I.R.S. Identification Nos. of above persons (entities only). Federated Investors, Inc. 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) Number of 5. Sole Voting Power 1,305,495 Shares Bene- ficially by 6. Shared Voting Power Owned by Each Reporting 7. Sole Dispositive Power 1,305,495 Person With: 9. Aggregate Amount Beneficially Owned by Each Reporting Person]