Atara Biotherapeutics, Inc. Common Stock (ATRA)
Atara Biotherapeutics, Inc. Common Stock (ATRA) has reported earnings 19 times since Aug 09, 2021. The stock moves an average of ±10.34% the day after reporting, closing higher 42.1% of the time. Its largest post-earnings gain was +28.94% (Aug 08, 2022) and its largest decline was -20.44% (Feb 28, 2022). The next earnings report is predicted for 2026-08-12 (approximate).
Earnings Price Reaction
Scroll to zoom, drag to pan — click earnings dots for details
Earnings Impact
Total Earnings
19
Avg Abs. Movement
±10.34%
Positive %
42.1%
Negative %
57.9%
Historical Earnings Statistics
| Date | Timing | Open | High | Close | Volume | Movement % | SEC Filing |
|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | ☽ POST | $6.44 | $6.44 | $5.86 | 14,710 | -10.75% | open_in_new |
| Nov 12, 2025 | ☀ PRE | $11.75 | $12.11 | $12.11 | 1,464 | -3.28% | open_in_new |
| Aug 11, 2025 | ☽ POST | $10.77 | $10.86 | $10.54 | 698 | +7.54% | open_in_new |
| May 15, 2025 | ☀ PRE | $7.05 | $7.58 | $7.58 | 1,775 | +14.92% | open_in_new |
| Mar 07, 2025 | ☽ POST | $6.88 | $6.98 | $6.98 | 200 | -8.6% | open_in_new |
| Nov 12, 2024 | ☽ POST | $11.47 | $11.65 | $11.60 | 3,864 | +23.88% | open_in_new |
| Aug 12, 2024 | ☽ POST | $7.49 | $7.68 | $7.68 | 591 | +3.58% | open_in_new |
| May 09, 2024 | ☽ POST | $0.57 | $0.57 | $0.54 | 18,444 | -0.65% | open_in_new |
| Mar 28, 2024 | ☀ PRE | $0.67 | $0.72 | $0.71 | 52,538 | -0.15% | open_in_new |
| Nov 01, 2023 | ☀ PRE | $1.29 | $1.33 | $1.25 | 21,703 | -3.09% | open_in_new |
| Aug 08, 2023 | ☽ POST | $2.33 | $2.34 | $2.26 | 21,396 | -17.04% | open_in_new |
| May 08, 2023 | ☽ POST | $2.89 | $3.00 | $2.98 | 24,996 | -17.95% | open_in_new |
| Feb 08, 2023 | ☽ POST | $5.34 | $5.42 | $5.05 | 16,814 | -5.74% | open_in_new |
| Nov 08, 2022 | ☽ POST | $4.75 | $5.20 | $4.88 | 28,429 | -20.39% | open_in_new |
| Aug 08, 2022 | ☽ POST | $3.54 | $3.73 | $3.65 | 19,703 | +28.94% | open_in_new |
| May 05, 2022 | ☽ POST | $7.17 | $7.25 | $6.83 | 20,034 | +1.47% | open_in_new |
| Feb 28, 2022 | ☽ POST | $13.09 | $13.29 | $12.82 | 43,076 | -20.44% | open_in_new |
| Nov 04, 2021 | ☀ PRE | $18.48 | $20.01 | $19.93 | 62,909 | +6.29% | open_in_new |
| Aug 09, 2021 | ☽ POST | $12.46 | $12.78 | $12.52 | 7,514 | +1.76% | open_in_new |
Earnings Count
19
Total earnings in dataset
Avg Abs. Movement
±10.34%
Avg % price change on earnings
SEC Filing Types
Recent SEC Filings
8 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260520 | open_in_new SEC.gov |
| 4 | 20260520 | open_in_new SEC.gov |
| 144 | 20260518 | open_in_new SEC.gov |
| 144 | 20260518 | open_in_new SEC.gov |
| SCHEDULE 13D/A | 20260514 | open_in_new SEC.gov |
| SCHEDULE 13G | 20260513 | open_in_new SEC.gov |
| CORRESP | 20260323 | open_in_new SEC.gov |
| UPLOAD | 20260320 | open_in_new SEC.gov |
Frequently asked about ATRA earnings
When does Atara Biotherapeutics, Inc. Common Stock report earnings next? expand_more
Atara Biotherapeutics, Inc. Common Stock (ATRA)'s next earnings date is approximate for 2026-08-12. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does ATRA stock move after earnings? expand_more
Over 19 reports, ATRA has moved an average of ±10.34% the session after earnings, closing higher 42.1% of the time.
What was ATRA's biggest post-earnings move? expand_more
ATRA's largest post-earnings gain on record was +28.94% on Aug 08, 2022, and its largest decline was -20.44% on Feb 28, 2022.
Where can I find Atara Biotherapeutics, Inc. Common Stock's SEC filings? expand_more
All of Atara Biotherapeutics, Inc. Common Stock's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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