CRBP · NASDAQ · Biotechnology

Corbus Pharmaceuticals

Develops CRB-701 for oncology and CRB-913 for obesity.

$11.10
After-hours close+0.19 (+1.79%)
At close$10.91(−2.02%)

Breakdown13F · Form 4

Institutions Insiders 3.15%

Shares outstanding 18.53M · Float 14.32M · 77.3% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Cormorant Asset Management, LP · 10 percent owner2.34M12.66%Form 4Dec 15, 2025
Aberdeen Group plc1.32M7.53%13GJan 16, 2026
Octagon Investments Master Fund LP1.12M9.30%13GOct 11, 2024
BlackRock, Inc.1.09M5.90%13GJul 27, 2026
Yuval Cohen · director, officer: Chief Executive Officer157.3K0.85%Form 4Aug 10, 2026

Institutions13F

No 13F holders on record.

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Cormorant Asset Management, LP13.36%2.34M13GDec 15, 2025
Octagon Investments Master Fund LPincl. Octagon Capital Advisors LP, Ting Jia9.30%1.12M13GOct 11, 2024
Aberdeen Group plc7.53%1.32M13GJan 16, 2026
BlackRock, Inc.5.90%1.09M13GJul 27, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Cormorant Asset Management, LP10 percent owner2.34M12.66%Dec 15, 2025
Yuval Cohendirector, officer: Chief Executive Officer157.3K0.85%Aug 10, 2026
Dominic Smethurstofficer: Chief Medical Officer89.8K0.48%Mar 4, 2026
Sean F. Moranofficer: Chief Financial Officer84.7K0.46%Aug 10, 2026
Nishant C. Saxenaofficer: Chief Business Officer77.9K0.42%Aug 12, 2026
Leonardo Viana Nicacioofficer: Chief Medical Officer58.3K0.31%Aug 17, 2026
Ian Hodgsonofficer: Chief Operating Officer51.1K0.28%Feb 18, 2026
Winston Kungdirector12.1K0.07%Jun 11, 2026
Yong Bendirector11.4K0.06%May 21, 2026
Rachelle Suzanne Jacquesdirector11.4K0.06%May 21, 2026

3 ten-percent owners hold 2.56M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 9 people have not refiled in the last 18 months (87.5K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 11, 2026
Nishant C. Saxenaofficer: Chief Business Officer
Purchase2,600$9.6377,900
Aug 7, 2026
Sean F. Moranofficer: Chief Financial Officer
Sale12,000$10.0884,694
Aug 7, 2026
Yuval Cohendirector, officer: Chief Executive Officer
Sale17,000$10.08157,316
Jun 10, 2026
John Kenneth Jenkinsdirector
Sale4,800$7.913,833
Jun 10, 2026
Anne Altmeyerdirector
Sale2,412$7.917,579
Jun 10, 2026
Winston Kungdirector
Sale2,026$7.9112,140
Jun 2, 2026
Nishant C. Saxenaofficer: Chief Business Officer
Purchase4,500$7.3366,300
Jun 3, 2026
Nishant C. Saxenaofficer: Chief Business Officer
Purchase9,000$7.5875,300
Mar 2, 2026
Dominic Smethurstofficer: Chief Medical Officer
Sale6,097$8.3089,790
Feb 13, 2026
Yuval Cohendirector, officer: Chief Executive Officer
Sale13,871$7.78174,316

CongressHouse and Senate disclosures

Not reported.