89bio, Inc.

89bio, Inc.

ETNB·NASDAQ

$14.84

+0.0000%
HealthcareBiotechnology

89bio, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis. The company also intends to develop pegozafermin for the treatment of severe hypertriglyceridemia. 89bio, Inc. was incorporated in 2018 and is headquartered in San Francisco, California.

At a Glance

Live Snapshot
Market Cap$2.20B
EPS-3.5100
P/E Ratio-2.23
Earnings Date11/06/2025
-86.94%
Return on Invested Capital
217%
3Y+41.0%
5Y+192.0%
10Y-50.0%
-91.59%
Return on Equity
245%
3Y+28.0%
5Y+43.0%
10Y-191.0%
-76.68%
Return on Assets
222%
3Y+38.0%
5Y+28.0%
10Y-46.0%
89bio, Inc.

89bio, Inc. Management Team

ETNB · NASDAQ
MR

Mr. Rohan Palekar

Chief Executive Officer & Director

Compensation

$999,834

Born 1966(Age 60)
male
MR

Mr. Ryan Stephen Martins

Chief Financial Officer

Compensation

$646,525

Born 1978(Age 48)
male
DH

Dr. Harry Mansbach M.D.

Chief Medical Officer

Compensation

$717,383

Born 1965(Age 61)
MF

Mr. Francis W. Sarena

Chief Operating Officer

Compensation

$590,473

Born 1971(Age 55)
male
MQ

Mr. Quoc Le-Nguyen

Chief Technical Officer

Compensation

$693,099

Born 1968(Age 58)
male
MM

Mr. Michael Baldwin

Senior Vice President & Head of Quality

male
MM

Ms. Melissa Abel

Senior Vice President of Commercial Strategy

female
MS

Mr. Shiva K. Natarajan CPA

Senior Vice President of Finance & Principal Accounting Officer

Born 1966(Age 60)
male
MA

Ms. Annie J. Chang M.B.A.

Vice President of Investor Relations & Corporate Communications

female
MA

Ms. Amanda Kurihara

Vice President of People & Culture

female
etnb

89bio, Inc. Insider Positioning

ETNB · NASDAQ

During the last 12 months, insiders have sold $4.98M worth of ETNB shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

0

0.00

Sold

335.4K

4.86M

Net Activity

-4.9M

-$4.86M

9-12 Months

Bought

0

0.00

Sold

10.5K

115.28K

Net Activity

-115K

-$115K

Top Buyers

No buying activity

Top Sellers

1
RCML

Ra Capital Management, L.P.

Director, 10 Percent Owner:

335.4K shares1 transactions

$4.86M

2
LQ

Le-Nguyen Quoc

Officer: See Remarks

10.5K shares1 transactions

$115K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $4.98M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Insider Participation

High Selling

2 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

SEC Filings

ETNB - Filing history and reports

No SEC filings available for ETNB