Cormorant Global Healthcare Master Fund, LP

Cormorant Global Healthcare Master Fund, LP insider trades: Corbus Pharmaceuticals Holdings (CRBP) stock buys and sales

Corbus Pharmaceuticals Holdings Last trade Oct 29, 2026 68 Form 4 filings
$12.8M
Sold, last 12 months
4 sales
$5.0M
Bought, last 12 months
1 buy
58
Open-market trades
since 2016
33
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Cormorant Global Healthcare Master Fund, LP reports to the SEC

and 27 more companies

Open-market buys and sales

58 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 29, 2026CRBP↓ Sell$1.7M
Aug 10, 2026BLSM↑ Buy$5.0M
Apr 28, 2026DRUG↓ Sell$9.8M
Dec 11, 2025CRBP↓ Sell$344K
Dec 4, 2025EYPT↓ Sell$942K
Sep 30, 2025MLTX↓ Sell$46.9M
May 15, 2025OKUR↓ Sell$3.4M
May 12, 2025OKUR↓ Sell$48K
Oct 16, 2024DRUG↑ Buy$3.2M
Sep 20, 2024CRBP↑ Buy$7.0M
May 6, 2024EYPT↑ Buy$10.1M
Apr 18, 2024EYPT↑ Buy$10.5M
Apr 1, 2024IMRX↓ Sell$1.2M
Mar 15, 2024IMRX↓ Sell$2.7M
Mar 8, 2024CRBP↑ Buy$23.3M
Feb 2, 2024CRBP↑ Buy$14.3M
Jan 26, 2024CRBP↑ Buy$9.1M
Jan 11, 2024EYPT↑ Buy$17.1M
Dec 8, 2023EYPT↑ Buy$10.0M
Dec 4, 2023EYPT↑ Buy$41.9M
Oct 23, 2023AMAM↑ Buy$9.1M
Oct 5, 2023MLTX↑ Buy$3.5M
Oct 4, 2023MLTX↑ Buy$16.8M
Sep 18, 2023AMAM↑ Buy$19.6M
Apr 20, 2023AMAM↑ Buy$59.0M
Apr 17, 2023AMAM↑ Buy$25.3M
Mar 30, 2023BMEA↑ Buy$12.0M
Mar 16, 2023AMAM↑ Buy$10.2M
Dec 13, 2022ERAS↑ Buy$2.0M
Oct 25, 2021VTYX↑ Buy$10.0M
Oct 13, 2021PYXS↑ Buy$7.2M
Sep 17, 2021TYRA↑ Buy$5.0M
Aug 3, 2021IMRX↑ Buy$8.3M
Jul 20, 2021ERAS↑ Buy$15.2M
Jul 2, 2021AVTE↑ Buy$7.0M
Jun 29, 2021ELEV↑ Buy$4.0M
Jun 28, 2021GLUE↑ Buy$11.4M
Jun 21, 2021VERV↑ Buy$5.2M
Apr 27, 2021RAIN↑ Buy$7.7M
Apr 20, 2021BMEA↑ Buy$15.3M
Mar 30, 2021DSGN↑ Buy$15.0M
Mar 16, 2021RXDX↑ Buy$7.1M
Dec 18, 2020BCAB↑ Buy$14.4M
Nov 23, 2020OLMA↑ Buy$8.1M
Jun 30, 2020AKUS↑ Buy$4.9M
Jun 16, 2020RNA↑ Buy$5.4M
Oct 31, 2018AXNX↑ Buy$2.0M
Jun 25, 2018KZR↑ Buy$3.8M
May 29, 2018KNSA↑ Buy$1.2M
Dec 14, 2017PTI↓ Sell$2.5M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other CRBP insiders

Open-market trades in the last 12 months

About Cormorant Global Healthcare Master Fund, LP's insider trades

Cormorant Global Healthcare Master Fund, LP is an insider at Corbus Pharmaceuticals Holdings (CRBP). Since Nov 7, 2016, it has reported 48 open-market purchases worth $496.4M and 10 sales worth $69.5M on SEC Form 4. In the last 12 months: 1 buy ($5.0M) and 4 sales ($12.8M).

Its filings also include conversions (25 filings), grants and awards (7 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CRBP insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.