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89bio, Inc. (ETNB) 

NASDAQ
Market Cap
$1.03B
Sector
Healthcare
Industry
Biotechnology
Rank in Sector
17 of 775
Rank in Industry
15 of 433

Largest Insider Buys in Sector

ETNB Stock Price History Chart

ETNB Stock Performance

About 89bio, Inc.

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.

Insider Activity of 89bio, Inc.

Over the last 12 months, insiders at 89bio, Inc. have bought $20.72M and sold $1.41M worth of 89bio, Inc. stock.

On average, over the past 5 years, insiders at 89bio, Inc. have bought $37.95M and sold $4.53M worth of stock each year.

Highest buying activity among insiders over the last 12 months: RA CAPITAL MANAGEMENT, L.P. () — $518.06M.

The last purchase of 1,350,000 shares for transaction amount of $20.72M was made by RA CAPITAL MANAGEMENT, L.P. () on 2024‑03‑04.

List of Insider Buy and Sell Transactions, 89bio, Inc.

2024-10-30SaleSee Remarks
27,955
0.0268%
$8.12$226,995+13.83%
2024-04-01SaleChief Executive Officer
52,718
0.0573%
$10.91$575,153-20.50%
2024-03-04Purchase
1.35M
1.6718%
$15.35$20.72M-36.61%
2024-02-26SaleChief Executive Officer
4,477
0.0047%
$10.76$48,173-20.40%
2023-12-29SaleChief Executive Officer
50,000
0.0549%
$11.20$560,000-19.79%
2023-07-17Saledirector
12,500
0.024%
$18.80$235,000-43.21%
2023-06-05SaleChief Executive Officer
15,000
0.0282%
$20.00$300,000-44.75%
2023-06-01Saledirector
6,250
0.0112%
$17.91$111,938-41.25%
2023-05-09SaleSee Remarks
13,683
0.0258%
$18.11$247,799-36.64%
2023-04-04SaleChief Financial Officer
8,721
0.0165%
$14.95$130,379-2.87%
2023-03-28Purchasedirector
61,538
0.112%
$16.15$993,839-11.14%
2023-03-24Purchase
2.46M
4.6238%
$16.25$40M-7.38%
2023-03-23SaleChief Executive Officer
15,000
0.0266%
$16.00$240,000-10.98%
2023-03-23SaleChief Financial Officer
5,000
0.0089%
$16.11$80,550-10.98%
2023-03-01Saledirector
10,000
0.0184%
$13.60$136,000+8.33%
2023-02-21SaleChief Financial Officer
2,540
0.0048%
$13.89$35,281+8.71%
2023-02-08SaleChief Financial Officer
1,480
0.0027%
$14.41$21,327+3.28%
2023-02-03SaleChief Financial Officer
3,592
0.0067%
$13.04$46,848+14.12%
2023-01-03SaleChief Financial Officer
5,947
0.0117%
$12.51$74,397+26.15%
2022-10-18Purchasedirector
1.17M
2.9627%
$7.65$8.97M+74.54%

Insider Historical Profitability

35.01%
RA CAPITAL MANAGEMENT, L.P.
12431584
10.5727%
$8.77100<0.0001%
PALEKAR ROHANChief Executive Officer
459171
0.3905%
$8.7745<0.0001%
Shah Rajeev M.
7782669
6.6189%
$8.7710+239.97%
Longitude Capital Partners III, LLC10 percent owner
2600877
2.212%
$8.7720+2.62%
Naschitz Anat
1864721
1.5859%
$8.7711+28.8%

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
RA Capital Management, L.P.$148.61M12.9812.77M+11.82%+$15.71M0.15
Janus Henderson$146.65M12.8112.6M+41.37%+$42.91M0.07
RTW Investments, LP$85.89M7.57.38M+32.26%+$20.95M1.29
BlackRock$77.27M6.756.64M+21.7%+$13.78M<0.01
Suvretta Capital Management, LLC$73.31M6.46.3M+28.84%+$16.41M3.1
Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.