Symbols / ATRA Stock $4.90 +2.73% Atara Biotherapeutics, Inc.
ATRA (Stock) Chart
Stock Fundamentals
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About
No company description available for this symbol.
Ratings
- ATRA Stock Price, Quote & Chart | ATARA BIOTHERAPEUTICS INC (NASDAQ:ATRA) - ChartMill Wed, 29 Apr 2026 07
- Atara Biotherapeutics (NASDAQ: ATRA) faces Nasdaq $50M market value compliance deadline - Stock Titan Fri, 01 May 2026 20
- Shareholders that lost money on Atara Biotherapeutics, - GlobeNewswire Mon, 27 Apr 2026 23
- $ATRA stock is up 15% today. Here's what we see in our data. | ATRA Stock News - Quiver Quantitative Mon, 09 Mar 2026 07
- Atara Biotherapeutics Disclosed Failure to Satisfy a Continued Listing Rule or Standard - TradingView Fri, 01 May 2026 20
- ATRA Stock Nearly Halves In Value After FDA Refuses Approval For Immunotherapy: Retail Sees ‘Big Fight Back’ - Stocktwits Mon, 12 Jan 2026 17
- Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit - PR Newswire Fri, 24 Apr 2026 19
- Atara Biotherapeutics (ATRA) Soars 10.0%: Is Further Upside Left in the Stock? - Yahoo Finance hu, 25 Sep 2025 07
- ATRA Stockholders Have Rights - If You Lost Money Investing in Atara Biotherapeutics, Inc. Contact Robbins LLP for Information About Recovering Your Losses - Morningstar hu, 16 Apr 2026 22
- Atara Biotherapeutics Receives Nasdaq Non-Compliance Delisting Notice - TipRanks Fri, 01 May 2026 21
- The Gross Law Firm Reminds Shareholders of a Lead Plaintiff Deadline of May 22, 2026 in Atara Biotherapeutics, Inc. Lawsuit - ATRA - Sahm ue, 28 Apr 2026 07
- Atara Biotherapeutics stock plunges after FDA rejects cancer therapy - Investing.com Mon, 12 Jan 2026 08
- Portnoy Law Firm Announces Class Action on Behalf of Atara Biotherapeutics, Inc. Investors - GlobeNewswire Mon, 27 Apr 2026 13
- $ATRA stock is up 16% today. Here's what we see in our data. - Quiver Quantitative Wed, 25 Feb 2026 08
- Atara Biotherapeutics (NASDAQ: ATRA) sets 2026 virtual meeting and equity plan vote - Stock Titan Fri, 24 Apr 2026 20
Insider Transactions
No recent insider transactions.
Financials
| Line Item | Trend | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|---|
| Total Revenue |
|
120.77
-6.33%
|
128.94
+1404.02%
|
8.57
-86.51%
|
63.57
|
| Operating Revenue |
|
120.77
-6.33%
|
128.94
+1404.02%
|
8.57
-86.51%
|
63.57
|
| Cost Of Revenue |
|
21.21
+0.97%
|
21.01
+136.43%
|
8.89
|
0.00
|
| Reconciled Cost Of Revenue |
|
21.21
+0.97%
|
21.01
+136.43%
|
8.89
|
0.00
|
| Gross Profit |
|
99.56
-7.76%
|
107.93
+34582.75%
|
-0.31
-100.49%
|
63.57
|
| Operating Expense |
|
63.70
-66.71%
|
191.37
-30.59%
|
275.69
-19.88%
|
344.09
|
| Research And Development |
|
37.45
-75.28%
|
151.48
-32.61%
|
224.78
-17.52%
|
272.53
|
| Selling General And Administration |
|
26.25
-34.18%
|
39.89
-21.65%
|
50.91
-28.85%
|
71.55
|
| General And Administrative Expense |
|
26.25
-34.18%
|
39.89
-21.65%
|
50.91
-28.85%
|
71.55
|
| Other Gand A |
|
26.25
-34.18%
|
39.89
-21.65%
|
50.91
-28.85%
|
71.55
|
| Total Expenses |
|
84.91
-60.02%
|
212.38
-25.37%
|
284.58
-17.29%
|
344.09
|
| Operating Income |
|
35.86
+142.98%
|
-83.44
+69.77%
|
-276.01
+1.61%
|
-280.51
|
| Total Operating Income As Reported |
|
35.86
+142.98%
|
-83.44
+69.77%
|
-276.01
+1.61%
|
-280.51
|
| EBITDA |
|
38.63
+150.99%
|
-75.75
+71.52%
|
-266.00
-19.68%
|
-222.26
|
| Normalized EBITDA |
|
38.63
+150.99%
|
-75.75
+71.52%
|
-266.00
+2.39%
|
-272.50
|
| Reconciled Depreciation |
|
2.12
-58.11%
|
5.05
+4.60%
|
4.83
-14.58%
|
5.65
|
| EBIT |
|
36.51
+145.19%
|
-80.80
+70.17%
|
-270.83
-18.83%
|
-227.92
|
| Total Unusual Items |
|
—
|
—
|
0.00
-100.00%
|
50.24
|
| Total Unusual Items Excluding Goodwill |
|
—
|
—
|
0.00
-100.00%
|
50.24
|
| Special Income Charges |
|
—
|
—
|
0.00
-100.00%
|
50.24
|
| Net Income |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Pretax Income |
|
32.72
+138.31%
|
-85.42
+69.06%
|
-276.11
-20.95%
|
-228.29
|
| Net Non Operating Interest Income Expense |
|
-3.11
-24.11%
|
-2.50
-1876.60%
|
0.14
-94.75%
|
2.69
|
| Interest Expense Non Operating |
|
3.79
-17.83%
|
4.62
-12.68%
|
5.29
+1316.89%
|
0.37
|
| Net Interest Income |
|
-3.11
-24.11%
|
-2.50
-1876.60%
|
0.14
-94.75%
|
2.69
|
| Interest Expense |
|
3.79
-17.83%
|
4.62
-12.68%
|
5.29
+1316.89%
|
0.37
|
| Interest Income Non Operating |
|
0.68
-67.63%
|
2.11
-61.11%
|
5.43
+77.38%
|
3.06
|
| Interest Income |
|
0.68
-67.63%
|
2.11
-61.11%
|
5.43
+77.38%
|
3.06
|
| Other Income Expense |
|
-0.03
-106.44%
|
0.53
+314.63%
|
-0.25
-100.50%
|
49.54
|
| Other Non Operating Income Expenses |
|
-0.03
-106.44%
|
0.53
+314.63%
|
-0.25
+64.86%
|
-0.70
|
| Tax Provision |
|
0.03
+358.33%
|
-0.01
-180.00%
|
0.01
+25.00%
|
0.01
|
| Tax Rate For Calcs |
|
0.00
|
0.00
|
0.00
|
0.00
|
| Tax Effect Of Unusual Items |
|
0.00
|
0.00
|
0.00
|
0.00
|
| Net Income Including Noncontrolling Interests |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Net Income From Continuing Operation Net Minority Interest |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
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| Net Income From Continuing And Discontinued Operation |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Net Income Continuous Operations |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Normalized Income |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
+0.87%
|
-278.54
|
| Net Income Common Stockholders |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Diluted EPS |
|
—
|
-11.41
+82.50%
|
-65.19
-16.41%
|
-56.00
|
| Basic EPS |
|
—
|
-11.41
+82.50%
|
-65.19
-16.41%
|
-56.00
|
| Basic Average Shares |
|
—
|
7.49
+76.77%
|
4.24
+3.83%
|
4.08
|
| Diluted Average Shares |
|
—
|
7.49
+76.77%
|
4.24
+3.83%
|
4.08
|
| Diluted NI Availto Com Stockholders |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Gain On Sale Of PPE |
|
—
|
—
|
0.00
-100.00%
|
50.24
|
| Total Other Finance Cost |
|
—
|
—
|
—
|
—
|
| Line Item | Trend | 2023-12-31 |
|---|---|---|
| Total Assets |
|
165.50
|
| Current Assets |
|
101.87
|
| Cash Cash Equivalents And Short Term Investments |
|
51.73
|
| Cash And Cash Equivalents |
|
25.84
|
| Other Short Term Investments |
|
25.88
|
| Receivables |
|
34.11
|
| Accounts Receivable |
|
34.11
|
| Inventory |
|
9.71
|
| Raw Materials |
|
2.33
|
| Work In Process |
|
7.37
|
| Prepaid Assets |
|
—
|
| Restricted Cash |
|
0.15
|
| Other Current Assets |
|
6.18
|
| Total Non Current Assets |
|
63.63
|
| Net PPE |
|
58.79
|
| Gross PPE |
|
74.66
|
| Accumulated Depreciation |
|
-15.87
|
| Properties |
|
0.00
|
| Machinery Furniture Equipment |
|
3.12
|
| Construction In Progress |
|
0.16
|
| Other Properties |
|
70.47
|
| Leases |
|
0.90
|
| Other Non Current Assets |
|
4.84
|
| Total Liabilities Net Minority Interest |
|
264.74
|
| Current Liabilities |
|
142.23
|
| Payables And Accrued Expenses |
|
40.70
|
| Payables |
|
3.68
|
| Accounts Payable |
|
3.68
|
| Current Accrued Expenses |
|
37.01
|
| Pensionand Other Post Retirement Benefit Plans Current |
|
11.52
|
| Current Debt And Capital Lease Obligation |
|
12.18
|
| Current Capital Lease Obligation |
|
12.18
|
| Current Deferred Liabilities |
|
77.83
|
| Current Deferred Revenue |
|
77.83
|
| Other Current Liabilities |
|
—
|
| Total Non Current Liabilities Net Minority Interest |
|
122.51
|
| Long Term Debt And Capital Lease Obligation |
|
45.69
|
| Long Term Capital Lease Obligation |
|
45.69
|
| Long Term Provisions |
|
—
|
| Non Current Deferred Liabilities |
|
37.56
|
| Non Current Deferred Revenue |
|
37.56
|
| Other Non Current Liabilities |
|
39.25
|
| Stockholders Equity |
|
-99.23
|
| Common Stock Equity |
|
-99.23
|
| Capital Stock |
|
0.00
|
| Common Stock |
|
0.00
|
| Share Issued |
|
4.26
|
| Ordinary Shares Number |
|
4.26
|
| Treasury Shares Number |
|
0.00
|
| Additional Paid In Capital |
|
1,870.12
|
| Retained Earnings |
|
-1,969.15
|
| Gains Losses Not Affecting Retained Earnings |
|
-0.20
|
| Other Equity Adjustments |
|
-0.20
|
| Total Equity Gross Minority Interest |
|
-99.23
|
| Total Capitalization |
|
-99.23
|
| Working Capital |
|
-40.36
|
| Invested Capital |
|
-99.23
|
| Total Debt |
|
57.87
|
| Capital Lease Obligations |
|
57.87
|
| Net Tangible Assets |
|
-99.23
|
| Tangible Book Value |
|
-99.23
|
| Line Item | Trend | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|---|
| Operating Cash Flow |
|
-50.94
+25.87%
|
-68.72
+64.39%
|
-192.98
+28.64%
|
-270.43
|
| Cash Flow From Continuing Operating Activities |
|
-50.94
+25.87%
|
-68.72
+64.39%
|
-192.98
+28.64%
|
-270.43
|
| Net Income From Continuing Operations |
|
32.69
+138.28%
|
-85.40
+69.07%
|
-276.13
-20.95%
|
-228.30
|
| Depreciation Amortization Depletion |
|
2.12
-58.11%
|
5.05
+4.60%
|
4.83
-14.58%
|
5.65
|
| Depreciation And Amortization |
|
2.12
-58.11%
|
5.05
+4.60%
|
4.83
-14.58%
|
5.65
|
| Other Non Cash Items |
|
4.85
-69.37%
|
15.83
-5.76%
|
16.80
+85.40%
|
9.06
|
| Stock Based Compensation |
|
9.75
-63.88%
|
27.00
-40.51%
|
45.39
-15.70%
|
53.84
|
| Asset Impairment Charge |
|
4.13
|
0.00
|
—
|
—
|
| Operating Gains Losses |
|
—
|
—
|
—
|
-50.24
|
| Gain Loss On Sale Of PPE |
|
—
|
—
|
0.00
+100.00%
|
-50.24
|
| Change In Working Capital |
|
-104.73
-238.30%
|
-30.96
-301.81%
|
15.34
+124.96%
|
-61.47
|
| Change In Receivables |
|
0.23
-99.30%
|
32.63
+433.72%
|
6.11
+115.58%
|
-39.23
|
| Changes In Account Receivables |
|
0.23
-99.30%
|
32.63
+433.72%
|
6.11
+115.58%
|
-39.23
|
| Change In Inventory |
|
10.65
+340.30%
|
-4.43
+45.39%
|
-8.12
-411.98%
|
-1.59
|
| Change In Prepaid Assets |
|
—
|
—
|
—
|
—
|
| Change In Payables And Accrued Expense |
|
-17.46
-28.17%
|
-13.62
-5.34%
|
-12.93
-150.59%
|
-5.16
|
| Change In Accrued Expense |
|
-13.22
+7.62%
|
-14.31
-45.98%
|
-9.80
-342.05%
|
4.05
|
| Change In Payable |
|
-4.24
-717.18%
|
0.69
+121.95%
|
-3.13
+66.02%
|
-9.21
|
| Change In Account Payable |
|
-4.24
-717.18%
|
0.69
+121.95%
|
-3.13
+66.02%
|
-9.21
|
| Change In Other Working Capital |
|
-94.38
-364.84%
|
-20.30
-166.80%
|
30.39
+365.04%
|
-11.47
|
| Change In Other Current Assets |
|
6.18
+612.00%
|
-1.21
-191.79%
|
1.32
-16.18%
|
1.57
|
| Change In Other Current Liabilities |
|
-9.97
+58.50%
|
-24.02
-1579.51%
|
-1.43
+74.41%
|
-5.59
|
| Investing Cash Flow |
|
18.15
+110.44%
|
8.62
-93.04%
|
123.87
-38.97%
|
202.96
|
| Cash Flow From Continuing Investing Activities |
|
18.15
+110.44%
|
8.62
-93.04%
|
123.87
-38.97%
|
202.96
|
| Net PPE Purchase And Sale |
|
0.95
+485.37%
|
-0.25
+79.47%
|
-1.20
-101.32%
|
90.57
|
| Purchase Of PPE |
|
0.00
+100.00%
|
-0.25
+79.89%
|
-1.22
+70.83%
|
-4.19
|
| Sale Of PPE |
|
0.95
|
0.00
-100.00%
|
0.03
-99.97%
|
94.77
|
| Capital Expenditure |
|
—
|
-0.25
+79.89%
|
-1.22
+70.83%
|
-4.19
|
| Net Investment Purchase And Sale |
|
17.20
+93.91%
|
8.87
-92.91%
|
125.06
+11.28%
|
112.38
|
| Purchase Of Investment |
|
-7.88
+59.90%
|
-19.66
+76.49%
|
-83.65
+53.68%
|
-180.59
|
| Sale Of Investment |
|
25.09
-12.09%
|
28.54
-86.33%
|
208.71
-28.76%
|
292.97
|
| Financing Cash Flow |
|
16.10
-72.85%
|
59.28
+2849.35%
|
2.01
-96.21%
|
53.08
|
| Cash Flow From Continuing Financing Activities |
|
16.10
-72.85%
|
59.28
+2849.35%
|
2.01
-96.21%
|
53.08
|
| Net Issuance Payments Of Debt |
|
-0.25
+71.97%
|
-0.89
+5.81%
|
-0.95
-82.82%
|
-0.52
|
| Repayment Of Debt |
|
-0.25
+71.97%
|
-0.89
+5.81%
|
-0.95
-82.82%
|
-0.52
|
| Long Term Debt Payments |
|
-0.25
+71.97%
|
-0.89
+5.81%
|
-0.95
-82.82%
|
-0.52
|
| Net Long Term Debt Issuance |
|
-0.25
+71.97%
|
-0.89
+5.81%
|
-0.95
-82.82%
|
-0.52
|
| Net Common Stock Issuance |
|
16.31
-72.79%
|
59.95
+2706.69%
|
2.14
-90.24%
|
21.89
|
| Proceeds From Stock Option Exercised |
|
0.04
-84.78%
|
0.23
-75.22%
|
0.93
-51.69%
|
1.92
|
| Net Other Financing Charges |
|
-0.00
+85.71%
|
-0.01
+93.46%
|
-0.11
-100.36%
|
29.79
|
| Changes In Cash |
|
-16.69
-1958.45%
|
-0.81
+98.79%
|
-67.10
-366.30%
|
-14.39
|
| Beginning Cash Position |
|
25.18
-3.12%
|
25.99
-72.08%
|
93.09
-13.39%
|
107.48
|
| End Cash Position |
|
8.48
-66.31%
|
25.18
-3.12%
|
25.99
-72.08%
|
93.09
|
| Free Cash Flow |
|
-50.94
+26.13%
|
-68.96
+64.49%
|
-194.20
+29.28%
|
-274.62
|
| Interest Paid Supplemental Data |
|
0.29
-58.25%
|
0.69
+53.24%
|
0.45
+33.43%
|
0.34
|
| Income Tax Paid Supplemental Data |
|
0.19
+691.67%
|
0.02
+1100.00%
|
0.00
-89.47%
|
0.02
|
| Amortization Of Securities |
|
0.26
+207.92%
|
-0.24
-130.30%
|
0.79
-22.66%
|
1.02
|
| Common Stock Issuance |
|
16.31
-72.79%
|
59.95
+2706.69%
|
2.14
-90.24%
|
21.89
|
| Issuance Of Capital Stock |
|
16.31
-72.79%
|
59.95
+2706.69%
|
2.14
-90.24%
|
21.89
|
SEC Filings
Recent 10-K, 10-Q, 8-K, and Form 4 (insider) filings.
- 8-K2026-05-01 View
- 42026-03-19 View
- 10-K2026-03-16 View
- 8-K2026-03-16 View
- 8-K2026-03-12 View
- 42026-03-11 View
- 42026-03-11 View
- 42026-03-04 View
- 42026-03-04 View
- 8-K2026-03-03 View
- 8-K2026-02-23 View
- 42026-01-14 View
- 8-K2026-01-12 View
- 8-K2026-01-02 View
- 42025-12-01 View
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