Item 1. | |
(a) | Name of issuer:
Corbus Pharmaceuticals Holdings, Inc. |
(b) | Address of issuer's principal executive
offices:
500 River Ridge Drive, Norwood, MA 02062 |
Item 2. | |
(a) | Name of person filing:
OrbiMed Advisors LLC
OrbiMed Capital LLC |
(b) | Address or principal business office or, if
none, residence:
601 Lexington Avenue, 54th Floor, New York, NY 10022 |
(c) | Citizenship:
Please refer to Item 4 on each cover sheet for each filing person. |
(d) | Title of class of securities:
Common Stock, par value $0.0001 per share |
(e) | CUSIP No.:
21833P301 |
Item 3. | If this statement is filed pursuant to §§
240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
(a) | Broker
or dealer registered under section 15 of the Act (15 U.S.C. 78o); |
(b) | Bank
as defined in section 3(a)(6) of the Act (15 U.S.C. 78c); |
(c) | Insurance
company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c); |
(d) | Investment
company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8); |
(e) | An
investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E); |
(f) | An
employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F); |
(g) | A
parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G); |
(h) | A
savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C.
1813); |
(i) | A
church plan that is excluded from the definition of an investment company under section 3(c)(14)
of the Investment Company Act of 1940 (15 U.S.C. 80a-3); |
(j) | A
non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S.
institution in accordance with § 240.13d-1(b)(1)(ii)(J), please
specify the type of institution: |
(k) | Group,
in accordance with Rule 240.13d-1(b)(1)(ii)(K). |
| |
Item 4. | Ownership |
(a) | Amount beneficially owned:
OrbiMed Advisors LLC: 454,087
OrbiMed Capital LLC: 718,200 |
(b) | Percent of class:
OrbiMed Advisors LLC: 3.7%
OrbiMed Capital LLC: 5.9 % |
(c) | Number of shares as to which the person has:
|
| (i) Sole power to vote or to direct the vote:
OrbiMed Advisors LLC: 0
OrbiMed Capital LLC: 718,200
|
| (ii) Shared power to vote or to direct the
vote:
OrbiMed Advisors LLC: 454,087
OrbiMed Capital LLC: 0
|
| (iii) Sole power to dispose or to direct the
disposition of:
OrbiMed Advisors LLC: 0
OrbiMed Capital LLC: 718,200
|
| (iv) Shared power to dispose or to direct the
disposition of:
OrbiMed Advisors LLC: 454,087
OrbiMed Capital LLC: 0
|
Item 5. | Ownership of 5 Percent or Less of a Class. |
| |
Item 6. | Ownership of more than 5 Percent on Behalf of
Another Person. |
|
If any other person is known to have the right to receive or the power to direct
the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to
that effect should be included in response to this item and, if such interest relates to more
than 5 percent of the class, such person should be identified. A listing of the shareholders of
an investment company registered under the Investment Company Act of 1940 or the beneficiaries
of employee benefit plan, pension fund or endowment fund is not required.
The Reporting Persons hold 9.6% of the shares of Common Stock in the aggregate on behalf of other persons who have the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, such securities. OrbiMed Advisors LLC and OrbiMed Capital LLC exercise investment and voting power over the shares of Common Stock through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares of Common Stock reported herein. |
Item 7. | Identification and Classification of the
Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or
Control Person. |
|
Not Applicable
|
Item 8. | Identification and Classification of Members
of the Group. |
|
Not Applicable
|
Item 9. | Notice of Dissolution of Group. |
|
Not Applicable
|