Cellectar Biosciences, Inc. — Director's Dealing 2015

Oct 8, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Cellectar Biosciences, Inc. (CLRB)
CIK: 0001279704
Period of Report: 2015-10-06

Reporting Person: AWM Investment Company, Inc. (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-06	Common Stock	S	2554	$2	Disposed	1079573	Indirect

Footnotes

F1: This is a weighted average price.

F2: AWM Investment Company, Inc., a Delaware corporation (AWM), is the investment adviser to Special Situations Fund III QP, L.P. (SSFQP), Special Situations Cayman Fund, L.P. (CAYMAN) and Special Situations Life Sciences Fund, L.P. (SSLS and together with SSFQP and CAYMAN, the Funds). As the investment adviser to the Funds, AWM holds sole voting and investment power over 509,767 shares of Common Stock of the Issuer (the Shares) held by SSFQP, 169,921 Shares held by CAYMAN and 399,885 Shares held by SSLS.

F3: Austin W. Marxe (Marxe), David M. Greenhouse (Greenhouse) and Adam C. Stettner (Stettner) are the controlling principals of AWM.
The reporting person disclaims beneficial ownership of the Shares, except to the extent of its pecuniary interest therein. This report shall not
be deemed an admission that the reporting person is the beneficial owner of the securities reported herein for purposes of Section 16 of the
Securities Exchange Act of 1934, as amended, or for any other purpose.