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[Form 4] Cellectar Biosciences INC NEW Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Positive)
Form Type
4
Rhea-AI Filing Summary

Form 4 highlights for Cellectar Biosciences (CLRB): On 07/02/2025, Chief Executive Officer and Director James V. Caruso purchased 10,000 shares of common stock at $4.99 per share. He simultaneously acquired 10,000 warrants exercisable at $5.25, expiring 07/02/2030, at a stated price of $0.01 per warrant. Following these transactions, Caruso directly owns 11,638 shares and 10,000 warrants. All share amounts reflect the 1-for-30 reverse split effected on 06/24/2025.

Punti salienti del Modulo 4 per Cellectar Biosciences (CLRB): Il 02/07/2025, il Direttore Generale e membro del Consiglio James V. Caruso ha acquistato 10.000 azioni ordinarie al prezzo di 4,99 $ per azione. Contestualmente, ha acquisito 10.000 warrant esercitabili a 5,25 $, con scadenza il 02/07/2030, al prezzo nominale di 0,01 $ per warrant. Dopo queste operazioni, Caruso possiede direttamente 11.638 azioni e 10.000 warrant. Tutte le quantità di azioni tengono conto della divisione inversa 1-per-30 effettuata il 24/06/2025.

Aspectos destacados del Formulario 4 para Cellectar Biosciences (CLRB): El 02/07/2025, el Director Ejecutivo y miembro del consejo James V. Caruso dzó 10,000 acciones ordinarias a $4.99 por acción. Simultáneamente, adquirió 10,000 warrants ejercitables a $5.25, con vencimiento el 02/07/2030, a un precio declarado de $0.01 por warrant. Tras estas transacciones, Caruso posee directamente 11,638 acciones y 10,000 warrants. Todas las cantidades de acciones reflejan la división inversa de 1 por 30 realizada el 24/06/2025.

Cellectar Biosciences (CLRB)� Form 4 주요 내용: 2025� 7� 2�, 최고경영� � 이사� James V. Caruso가 보통� 10,000�� 주당 $4.99� 매수했습니다. 동시� 행사 가격이 $5.25이고 만료일이 2030� 7� 2일인 10,000개의 워런�� 주당 $0.01� 명목 가격으� 취득했습니다. � 거래 이후 Caruso� 직접 11,638�10,000개의 워런�� 보유하고 있습니다. 모든 주식 수는 2025� 6� 24일에 시행� 1대 30 액면병합� 반영� 수치입니�.

Points clés du Formulaire 4 pour Cellectar Biosciences (CLRB) : Le 02/07/2025, le Directeur Général et Administrateur James V. Caruso a acheté 10 000 actions ordinaires au prix de 4,99 $ par action. Il a simultanément acquis 10 000 bons de souscription exerçables à 5,25 $, expirant le 02/07/2030, au prix indiqué de 0,01 $ par bon. À la suite de ces transactions, Caruso détient directement 11 638 actions et 10 000 bons. Tous les montants d’actions tiennent compte du regroupement d’actions au ratio de 1 pour 30 effectué le 24/06/2025.

Form 4 Highlights für Cellectar Biosciences (CLRB): Am 02.07.2025 erwarb der Geschäftsführer und Direktor James V. Caruso 10.000 Stammaktien zu einem Preis von 4,99 $ pro Aktie. Gleichzeitig erwarb er 10.000 Warrants, ausübbar zu 5,25 $, mit Ablaufdatum 02.07.2030, zu einem angegebenen Preis von 0,01 $ pro Warrant. Nach diesen Transaktionen besitzt Caruso direkt 11.638 Aktien und 10.000 Warrants. Alle Aktienzahlen berücksichtigen die 1-zu-30 Aktiensplit-Rückführung, die am 24.06.2025 durchgeführt wurde.

Positive
  • CEO insider purchase: 10,000 shares bought at $4.99 on 07/02/2025 increases direct ownership to 11,638 shares.
  • Additional leverage: Acquisition of 10,000 five-year warrants at a $5.25 strike provides long-term alignment with shareholders.
Negative
  • None.

Insights

TL;DR: CEO bought 10k shares and 10k warrants, modest but constructive insider buying.

The Form 4 shows direct, open-market purchases by the company’s highest-ranking executive. Although the dollar value is limited (~$50k for equity plus nominal warrant cost), the transaction increases insider alignment and occurs shortly after a 1-for-30 reverse split, signalling confidence in post-split valuation. The warrants� five-year life gives long-dated upside exposure. No sales were reported, and ownership now totals 11,638 shares (post-split). Given the small float typical of micro-cap biotech names, even incremental insider accumulation can be directionally positive.

Punti salienti del Modulo 4 per Cellectar Biosciences (CLRB): Il 02/07/2025, il Direttore Generale e membro del Consiglio James V. Caruso ha acquistato 10.000 azioni ordinarie al prezzo di 4,99 $ per azione. Contestualmente, ha acquisito 10.000 warrant esercitabili a 5,25 $, con scadenza il 02/07/2030, al prezzo nominale di 0,01 $ per warrant. Dopo queste operazioni, Caruso possiede direttamente 11.638 azioni e 10.000 warrant. Tutte le quantità di azioni tengono conto della divisione inversa 1-per-30 effettuata il 24/06/2025.

Aspectos destacados del Formulario 4 para Cellectar Biosciences (CLRB): El 02/07/2025, el Director Ejecutivo y miembro del consejo James V. Caruso dzó 10,000 acciones ordinarias a $4.99 por acción. Simultáneamente, adquirió 10,000 warrants ejercitables a $5.25, con vencimiento el 02/07/2030, a un precio declarado de $0.01 por warrant. Tras estas transacciones, Caruso posee directamente 11,638 acciones y 10,000 warrants. Todas las cantidades de acciones reflejan la división inversa de 1 por 30 realizada el 24/06/2025.

Cellectar Biosciences (CLRB)� Form 4 주요 내용: 2025� 7� 2�, 최고경영� � 이사� James V. Caruso가 보통� 10,000�� 주당 $4.99� 매수했습니다. 동시� 행사 가격이 $5.25이고 만료일이 2030� 7� 2일인 10,000개의 워런�� 주당 $0.01� 명목 가격으� 취득했습니다. � 거래 이후 Caruso� 직접 11,638�10,000개의 워런�� 보유하고 있습니다. 모든 주식 수는 2025� 6� 24일에 시행� 1대 30 액면병합� 반영� 수치입니�.

Points clés du Formulaire 4 pour Cellectar Biosciences (CLRB) : Le 02/07/2025, le Directeur Général et Administrateur James V. Caruso a acheté 10 000 actions ordinaires au prix de 4,99 $ par action. Il a simultanément acquis 10 000 bons de souscription exerçables à 5,25 $, expirant le 02/07/2030, au prix indiqué de 0,01 $ par bon. À la suite de ces transactions, Caruso détient directement 11 638 actions et 10 000 bons. Tous les montants d’actions tiennent compte du regroupement d’actions au ratio de 1 pour 30 effectué le 24/06/2025.

Form 4 Highlights für Cellectar Biosciences (CLRB): Am 02.07.2025 erwarb der Geschäftsführer und Direktor James V. Caruso 10.000 Stammaktien zu einem Preis von 4,99 $ pro Aktie. Gleichzeitig erwarb er 10.000 Warrants, ausübbar zu 5,25 $, mit Ablaufdatum 02.07.2030, zu einem angegebenen Preis von 0,01 $ pro Warrant. Nach diesen Transaktionen besitzt Caruso direkt 11.638 Aktien und 10.000 Warrants. Alle Aktienzahlen berücksichtigen die 1-zu-30 Aktiensplit-Rückführung, die am 24.06.2025 durchgeführt wurde.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
CARUSO JAMES V

(Last) (First) (Middle)
C/O CELLECTAR BIOSCIENCES, INC.
100 CAMPUS DRIVE

(Street)
FLORHAM PARK NJ 07932

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Cellectar Biosciences, Inc. [ CLRB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Executive Officer
3. Date of Earliest Transaction (Month/Day/Year)
07/02/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 07/02/2025 P 10,000 A $4.99 11,638(1) D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Warrants $5.25 07/02/2025 P 10,000 07/02/2025 07/02/2030 Common Stock 10,000 $0.01 10,000 D
Explanation of Responses:
1. This number has been adjusted for the one-for-thirty (1:30) reverse stock split effected by the Issuer on June 24, 2025.
/s/ Christina Blakley, attorney-in-fact for James V. Caruso 07/03/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many Cellectar Biosciences (CLRB) shares did the CEO purchase?

James V. Caruso bought 10,000 shares of CLRB common stock on 07/02/2025.

At what price were the CLRB shares acquired?

The open-market purchase price was $4.99 per share.

What derivative securities were involved in the transaction?

Caruso acquired 10,000 warrants exercisable at $5.25, expiring on 07/02/2030.

How many CLRB shares does the CEO own after the transaction?

He now directly owns 11,638 shares (post 1:30 reverse split adjustment).

When did Cellectar Biosciences conduct its reverse stock split?

A 1-for-30 reverse split was effected on 06/24/2025, and the Form 4 figures reflect this adjustment.
Cellectar Biosciences Inc

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13.37M
1.79M
1.64%
11%
4.27%
Biotechnology
Pharmaceutical Preparations
United States
FLORHAM PARK