ATRA

Atara Biotherapeutics, Inc.

Nasdaq · Biological Products, (No Diagnostic Substances) · EDGAR filings (CIK 1604464) · 4 signals · 0 setups · updated Aug 16, 2026

What the filings say Pressure ▼

Several filing signals but no multi-filing setup yet; see the timeline.

Radar 46 (elevated attention) · dilution pressure elevated · listing risk low · governance risk low · runway 11.8 mo · strongest signal: Negative equity (Jun 30, 2026)

Direction is stated for existing shareholders (▼ more shares / survival or listing risk; ▲ insiders or holders buying). It is a characterization of the filings, not a forecast or a recommendation.

46Radar · attention score (0–100)

44Dilution pressure · financing + balance sheet

0Listing risk · exchange standards

29Governance risk · reporting, auditor, going concern

Analyst note

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12-month history

Every signal and setup for ATRA back a year, not just 30 days — see how the current setup built.

Full analyst notes

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Balance sheet (XBRL)

$3.2Mcash + short-term investments as of Jun 30, 2026

11.8 moestimated runway (annualized 180-day YTD operating cash flow [companyfacts])

$-37.0Mstockholders' equity as of Jun 30, 2026

$38.7Mpublic float (10-K cover)

10.0Mshares outstanding as of Aug 10, 2026 · was 9.0M May 8, 2026

Runway = liquidity ÷ monthly operating burn at the latest reported period · balance sheet 47 days old. A financing after the balance-sheet date is the main reason a figure can be stale — check the timeline below for offerings since then.

Signal timeline

Last 30 days of filing signals plus current balance-sheet flags, newest first. ▼ pressure · ▲ support · hover a score for its components; every row links to the filing.

Date	Signal	Evidence	Score
Aug 12, 2026	▼ Going-concern language	“going concern periodic” language in 10-Q (10-Q) filed 2026-08-12 filing	29
Jul 24, 2026	· 13D amendment	Schedule 13D/A filed 2026-07-24 filing	24
Jun 30, 2026	▼ Negative equity	Stockholders' equity $-36,996,000 as of 2026-06-30 filing	31
Jun 30, 2026	▼ Runway 6–12 months	~11.8 months runway: liquidity $12,834,000 (cash $3,221,000 + investments $9,613,000) as of 2026-06-30, burn $13,000,083/yr (annualized 180-day YTD operating cash flow [companyfacts]) filing	22

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