secwatch / observer
CLRB Cellectar Biosciences, Inc.
CIK 0001279704 50 ready 8-Ks latest July 10, 2026, 5:13 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (2)
Ready 8-Ks 50
Latest filing July 10, 2026, 5:13 PM ET
Top materiality 0.90
Event mix other_material ×23 · earnings ×13 · regulatory ×8
Sentiment 17 pos · 8 neg · 25 neu
Latest earnings reported 2026-Q1
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for CLRB

Executive changes

Departed

Stefan D. Loren

Class III Director
CLRB · Cellectar Biosciences, Inc.
Filed
May 18, 2026, 4:15 PM ET
On May 17, 2026, Stefan D. Loren, Ph.D. notified the board of directors (the “Board”) of Cellectar Biosciences, Inc. (the “Company”), that he does not intend to stand for reelection as a Class III director at the upcoming 2026 annual meeting of the stockholders of the Company (the “Annual Meeting”), at which time his current term as a director will expire.
Appointed

Andrew Gu

Class III Director
CLRB · Cellectar Biosciences, Inc.
Effective
2026-05-18
Filed
May 18, 2026, 4:15 PM ET
On May 18, 2026, the Board appointed Mr. Gu to serve as a member of the Board as a Class III director.
Role change

Jarrod Longcor

Chief Operating Officer
CLRB · Cellectar Biosciences, Inc.
Effective
2022-02-22
Filed
February 25, 2022, 6:59 PM ET
On February 22, 2022, Jarrod Longcor, age 48, was promoted to the Company’s Chief Operating Officer.
Departed

Dov Elefant

Chief Financial Officer
CLRB · Cellectar Biosciences, Inc.
Effective
2022-02-22
Successor
Chad Kolean
Filed
February 25, 2022, 6:59 PM ET
On February 22, 2022, Dov Elefant, the Chief Financial Officer of Cellectar Biosciences, Inc. (the “Company”), resigned from his office effective February 22, 2022.
Appointed

Chad Kolean

Chief Financial Officer
CLRB · Cellectar Biosciences, Inc.
Effective
2022-02-22
Filed
February 25, 2022, 6:59 PM ET
On February 22, 2022, Chad Kolean, age 57, rejoined the Company as its Chief Financial Officer.
Departed

John Friend

Chief Medical Officer
CLRB · Cellectar Biosciences, Inc.
Effective
2021-11-02
Successor
Laurence Reilly
Filed
November 2, 2021, 7:59 PM ET
Dr. Reilly succeeds John Friend, MD, who is stepping down but will stay on through mid-November to finalize the ongoing transition.
Appointed (interim)

Laurence Reilly

Interim Chief Medical Officer
CLRB · Cellectar Biosciences, Inc.
Effective
2021-11-02
Filed
November 2, 2021, 7:59 PM ET
On November 2, 2021, the Company appointed Dr. Laurence Reilly as Interim Chief Medical Officer of the Company.

Earnings & guidance

2026-Q1 EPS reported -$1.33 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.70 · Most common event other_material

17 positive 8 negative 25 neutral

source · CLRB on sec.gov