Atara Biotherapeutics, Inc.

Atara Biotherapeutics, Inc.

Healthcare

NASDAQ:ATRA · NASDAQ Global Select

Market Cap $88.52M Beta 0.11 P/E (TTM) -14.7
$10.07 +1.96%

+$0.19 today

52W Low $3.92High $19.15

Vol 0.11M · Avg 1.40M

EPS (TTM) -$0.67Biotechnology

Management

Put operating results in leadership context

Review returns on capital, executive background, insider transactions, and growth quality to judge whether management is compounding value well.

Return Metrics

ROE, ROIC & ROA over time

Management
Older years hidden. Sign in to unlock

ROE

-84.9%

avg -184.8%

ROIC

222.7%

avg -32.4%

ROA

161.5%

avg -178.8%

Analysis

ROIC is currently the strongest return metric at 222.7% versus its period average of -32.4%. 2 of 3 return metrics are above their quality threshold, which helps indicate how efficiently the company turns capital and assets into profit.

Management

Key executives, compensation & ownership

Management
NameTitleCompensationTenureAgeShares OwnedOwnership %

Anhco Nguyen

President, Chief Executive Officer & Director$1.07M53$137,837.001.53%

Alex Chapman

Vice President of Corporate Communications & Investor Relations

Jim Sesic

Senior Vice President of Regulatory Affairs

Yanina Grant-Huerta

Chief Accounting Officer & Principal Accounting Officer48$49,636.000.55%

John Chao

Head of Legal$88,762.000.99%

Insider Trading

SEC Form 4 transactions — last 12 months

Management

Buys

3

$5.60M

Sells

23

$3.87M

Net Sentiment

+$1.73M

Net buying

Most Active

Grant-Huerta Yanina

11 transactions

DateInsiderTypeSharesPriceValue
May 18, 2026

Nguyen AnhCo

Direct

Sell5.2K$9.13$47,844.56
May 18, 2026

Grant-Huerta Yanina

Direct

Sell2.4K$9.13$22,036.44
May 7, 2026

Panacea Innovation Ltd

Indirect

Sell313.4K$10.10$3,165,020.99
May 7, 2026

EcoR1 Capital, LLC

Indirect

Buy507.4K$9.35$4,744,255.45
Mar 2, 2026

Grant-Huerta Yanina

Direct

Sell24$5.08$121.85
Mar 2, 2026

Grant-Huerta Yanina

Direct

Sell1.6K$5.08$8,144.84
Mar 2, 2026

Grant-Huerta Yanina

Direct

Sell377$5.08$1,915.91
Mar 2, 2026

Grant-Huerta Yanina

Direct

Sell100$5.08$508.30
Mar 2, 2026

Nguyen AnhCo

Direct

Sell198$5.08$1,005.64
Mar 2, 2026

Nguyen AnhCo

Direct

Sell58$5.08$294.64

1–10 of 26

Analysis

Insiders reported 3 buys worth $5.60M and 23 sells worth $3.87M over the last 12 months. That adds up to net buying of $1.73M. Grant-Huerta Yanina was the most active insider with 11 transactions.

Growth Analysis

Historical CAGR & forward analyst estimates

Metric 10yr 5yr3yr Fwd Est.
EPSN/AN/AN/A
N/A2 analysts
RevenueN/AN/AN/A
N/A3 analysts
Net IncomeN/AN/AN/A
N/A3 analysts
EBITN/AN/AN/A
N/A3 analysts

Analysis

Analysis will appear once historical growth or forward estimates are available for this company.

Who manages ATRA?

Atara Biotherapeutics, Inc. (ATRA) lists 5 active executives. The top listed executive is Alex Chapman, Vice President of Corporate Communications & Investor Relations.

Are ATRA insiders buying or selling?

Recent insider activity shows net selling of $16.89M.

Explore More

Continue the stock analysis

Jump to another research area for this company.