ATRA Filings

SEC Filings
25 filings found
Filing DateFormAccession #View
2026-08-261440000905148-26-003961SEC →
2026-08-2640000905148-26-003960SEC →
2026-08-14SCHEDULE 13G/A0000919574-26-005481SEC →
2026-08-1210-Q0001193125-26-346885SEC →
2026-08-128-K0001193125-26-346857SEC →
2026-07-2440001104659-26-086733SEC →
2026-07-24SCHEDULE 13D/A0001104659-26-086728SEC →
2026-07-0630000905148-26-003168SEC →
2026-06-268-K0001193125-26-285498SEC →
2026-06-1540000905148-26-002951SEC →
2026-06-1530000905148-26-002950SEC →
2026-06-12S-80001213900-26-068286SEC →
2026-06-128-K0001213900-26-068264SEC →
2026-06-1140000905148-26-002921SEC →
2026-06-1140000905148-26-002920SEC →
2026-06-1140000905148-26-002919SEC →
2026-05-2040000905148-26-002571SEC →
2026-05-2040000905148-26-002570SEC →
2026-05-181440000905148-26-002507SEC →
2026-05-181440000905148-26-002506SEC →
2026-05-14SCHEDULE 13D/A0001104659-26-061506SEC →
2026-05-13SCHEDULE 13G0000919574-26-002914SEC →
2026-05-12424B50001193125-26-219518SEC →
2026-05-1210-Q0001193125-26-219482SEC →
2026-05-128-K0001193125-26-219420SEC →
10-K Annual Report
Loading section...
Risk Factors
Loading risk factors...
Atara Biotherapeutics (ATRA) — Filings