Cellectar Biosciences, Inc. (CLRB) is a publicly traded company in the Unknown sector. Across all available filings, 16 corporate insiders have executed 94 transactions totaling $6.7M, demonstrating a bullish sentiment with $4.2M in net insider flow. The most recent transaction on Dec 12, 2025 involved a sale of 198 shares valued at $733.
No significant insider buying has been recorded for CLRB in the recent period.
No significant insider selling has been recorded for CLRB in the recent period.
Based on recent SEC filings, insider sentiment for CLRB is bullish with an Insider Alignment Score of 82/100 and a net flow of $4.2M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at Cellectar Biosciences, Inc. (CLRB) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 16 insiders are actively trading CLRB stock, having executed 94 transactions in the past 90 days. The most active insider is Richard Hertzberg (Executive), who has made 13 transactions totaling $2.4M.
Get notified when executives and directors at CLRB file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 12, 2025 | Neis John | Executive | Sale | 198 | $3.70 | $733 | |
| Jul 2, 2025 | J. Kolean Chad | Executive | Purchase | 5,000 | $4.99 | $24.9K | |
| Jul 2, 2025 | Longcor Jarrod | Executive | Purchase | 10,000 | $4.99 | $49.9K | |
| Jul 2, 2025 | Caruso James V | Executive | Purchase | 10,000 | $4.99 | $49.9K | |
| Dec 8, 2023 | Caruso James V | Executive | Award | 40,596 | $N/A | $0 | |
| Dec 8, 2023 | Longcor Jarrod | Executive | Award | 42,927 | $N/A | $0 | |
| Dec 8, 2023 | Shustov Andrei | Executive | Award | 47,856 | $N/A | $0 | |
| Dec 8, 2023 | J. Kolean Chad | Executive | Award | 42,554 | $N/A | $0 | |
| Dec 8, 2023 | Shane Lea Darrell | Executive | Award | 39,599 | $N/A | $0 | |
| Sep 14, 2021 | J. Swirsky Douglas | Executive | Purchase | 25,000 | $1.04 | $26.0K | |
| Sep 3, 2021 | W. Driscoll Frederick | Executive | Purchase | 19,417 | $1.04 | $20.2K | |
| Mar 4, 2021 | Caruso James V | Executive | Purchase | 5,100 | $1.70 | $8.7K | |
| Dec 28, 2020 | Elefant Dov | Executive | Purchase | 7,407 | $1.35 | $10.0K | |
| Dec 28, 2020 | Longcor Jarrod | Executive | Purchase | 29,630 | $1.35 | $40.0K | |
| Dec 28, 2020 | Caruso James V | Executive | Purchase | 37,037 | $1.35 | $50.0K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 45 | $5.5M | 77.1% |
Sale(S) | 37 | $1.2M | 17.2% |
Award(A) | 12 | $406.5K | 5.7% |
Insiders at Cellectar Biosciences, Inc. are accumulating shares at an accelerated pace. With 16 insiders making 94 transactions totaling $5.5M in purchases versus $1.2M in sales, the net buying activity of $4.2M signals strong executive confidence. Richard Hertzberg (Executive) leads the buying activity with $2.4M in transactions across all time.