secwatch / observer
OTLC Oncotelic Therapeutics, Inc.
CIK 0000908259 50 ready 8-Ks latest July 14, 2026, 4:00 PM ET RSS · JSON
Activity: NORMAL 3 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing July 14, 2026, 4:00 PM ET
Top materiality 0.90
Event mix other_material ×27 · debt ×13 · m_and_a ×3
Sentiment 12 pos · 0 neg · 38 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for OTLC

Executive changes

Departed

Fatih Uckun

Chief Medical Officer
OTLC · Oncotelic Therapeutics, Inc.
Effective
2023-02-28
Successor
Seymour Fein
Filed
March 2, 2023, 6:59 PM ET
On February 28, 2023, Fatih Uckun, MD, Ph. D, Chief Medical Officer (“ CMO ”) of Oncotelic Therapeutics, Inc. (the “ Company ”), notified the Company of his resignation as the Company’s CMO, effective February 28, 2023.
Appointed

Seymour Fein

Chief Medical Officer
OTLC · Oncotelic Therapeutics, Inc.
Effective
2023-02-28
Filed
March 2, 2023, 6:59 PM ET
Dr. Seymour Fein MD, Chief Regulatory Officer (“CRO”) of the Company, will be taking over the CMO role.
Appointed

Fatih Uckun

Consulting Chief Medical Officer
OTLC · Oncotelic Therapeutics, Inc.
Effective
2022-05-01
Filed
May 6, 2022, 7:59 PM ET
On May 1, 2022, Oncotelic Therapeutics, Inc. (the “ Company ”) appointed Fatih Uckun, M.D., Ph.D. as its Consulting Chief Medical Officer for the Company.
Appointed

Seymour Fein

Consulting Chief Regulatory Officer
OTLC · Oncotelic Therapeutics, Inc.
Effective
2022-05-01
Filed
May 6, 2022, 7:59 PM ET
In addition, on May 1, 2022, the Company appointed Dr. Seymour Fein as its Consulting Chief Regulatory Officer.
Departed

David Diamond

member of the Board
OTLC · Oncotelic Therapeutics, Inc.
Effective
2021-07-16
Filed
July 20, 2021, 7:59 PM ET
On July 16, 2021, David Diamond notified the Board of Directors (the “ Board ”) of Oncotelic Therapeutics, Inc. (the “ Company ”) of his decision to resign, effective immediately, from his position as a member of the Board.
Departed

Chulho Park

Chief Technology Officer
OTLC · Oncotelic Therapeutics, Inc.
Effective
2021-07-01
Filed
July 2, 2021, 7:59 PM ET
On July 1, 2021, Chulho Park, Ph. D., provided notice to the Company of his intention to resign as the Chief Technology Officer of the Company, to be effective immediately.

Earnings & guidance

2026-Q1 EPS reported $0.00 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.55 · Most common event other_material

12 positive 0 negative 38 neutral

source · OTLC on sec.gov