CLRB

Cellectar Biosciences, Inc.$3.17-0.03 (-0.94%)

Prev Close$3.20·MCap$8.8M·P/E—·Vol179.7K·Yield—

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Buys (12M)

$124.8K

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Sells (12M)

$731.99

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Net Activity

Net Buyer

$124.1K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Cellectar Biosciences, Inc. (CLRB) has been dominated by buying, with 4 insider purchases totaling $124.8K and 1 insider sale totaling $731.99. The most recent insider transaction was by Longcor Jarrod (officer: Chief Operating Officer), who purchased $25.0K worth of shares on May 11, 2026. Cellectar Biosciences, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $8.8M.

CLRB Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
May 11, 2026	Longcor Jarrod	officer: Chief Operating Officer	Buy	8,680	$2.88	$25.0K	20,451+74%
May 11, 2026	CARUSO JAMES V	director, officer: Chief Executive Officer	Buy	8,680	$2.88	$25.0K	20,318+75%
Dec 12, 2025	NEIS JOHN	Director	Sell	198	$3.70	$731.99	0
Jul 2, 2025	CARUSO JAMES V	Chief Executive Officer	Buy	10,000	$4.99	$49.9K	0
Jul 2, 2025	Kolean Chad J	Chief Financial Officer	Buy	5,000	$4.99	$24.9K	0
Jan 10, 2025	Longcor Jarrod	Chief Operating Officer	Buy	30,000	$0.28	$8.4K0.9% OS	0
Sep 14, 2021	Swirsky Douglas J	Director	Buy	25,000	$1.04	$26.0K0.8% OS	25,000
Sep 7, 2021	DRISCOLL FREDERICK W	Director	Buy	19,417	$1.04	$20.2K0.6% OS	19,417
Mar 5, 2021	CARUSO JAMES V	President and CEO	Buy	5,100	$1.70	$8.7K	86,401

CLRB Insider Buying Activity

The following table shows recent insider purchases of Cellectar Biosciences, Inc. (CLRB) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
May 11, 2026	Longcor Jarrod	officer: Chief Operating Officer	Buy	8,680	$2.88	$25.0K	20,451+74%
May 11, 2026	CARUSO JAMES V	director, officer: Chief Executive Officer	Buy	8,680	$2.88	$25.0K	20,318+75%
Jul 2, 2025	CARUSO JAMES V	Chief Executive Officer	Buy	10,000	$4.99	$49.9K	0
Jul 2, 2025	Kolean Chad J	Chief Financial Officer	Buy	5,000	$4.99	$24.9K	0
Jan 10, 2025	Longcor Jarrod	Chief Operating Officer	Buy	30,000	$0.28	$8.4K0.9% OS	0
Sep 14, 2021	Swirsky Douglas J	Director	Buy	25,000	$1.04	$26.0K0.8% OS	25,000
Sep 7, 2021	DRISCOLL FREDERICK W	Director	Buy	19,417	$1.04	$20.2K0.6% OS	19,417
Mar 5, 2021	CARUSO JAMES V	President and CEO	Buy	5,100	$1.70	$8.7K	86,401