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Atara Biotherapeutics, Inc. — S-3 Filings

3 S-3 filings on record

This page lists all S-3 filings submitted to the SEC by Atara Biotherapeutics, Inc. (ATRA), sorted by most recent first. Each row links to the full filing on EdgarLookup. Atara Biotherapeutics, Inc. has filed 3 S-3 documents with the SEC since 2015. To view all SEC filings by Atara Biotherapeutics, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 144 3 4 4/A 424B1 424B3 424B4 424B5 8-A12B 8-K CERTNAS CORRESP CT ORDER DEF 14A DEFA14A DEFR14A DEL AM DRS DRS/A DRSLTR EFFECT FWP POS AM POSASR PRE 14A S-1 S-1/A S-1MEF S-3 S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
S-3 S-3 0001193125-26-110849 Mar 17, 2026
S-3 S-3 0001193125-23-268364 Nov 1, 2023
S-3 S-3 0001193125-15-370611 Nov 9, 2015