# EDGAR Filing Document

**Accession Number:** 0001651407
**File Stem:** 9999999995-25-001822
**Filing Date:** 2025-6
**Character Count:** 1344
**Document Hash:** 5794668cf595f5b1774aacf8388657ca
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-001822.hdr.sgml**: 20250605

**ACCESSION NUMBER**: 9999999995-25-001822

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250604

**DATE AS OF CHANGE**: 20250605

**EFFECTIVENESS DATE**: 20250604

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Checkpoint Therapeutics, Inc.
- **CENTRAL INDEX KEY:** 0001651407
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 472568632
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-275644
- **FILM NUMBER:** 251024932

**BUSINESS ADDRESS:**
- **STREET 1:** 95 SAWYER ROAD
- **STREET 2:** SUITE 110
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02453
- **BUSINESS PHONE:** 781-652-4500

**MAIL ADDRESS:**
- **STREET 1:** 95 SAWYER ROAD
- **STREET 2:** SUITE 110
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02453

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** June 4, 2025

**Accession Number:** 0001104659-25-054636

**Form Type:** POS AM

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**CIK:** 0001651407

**Company Name:** Checkpoint Therapeutics, Inc.

**File Number:** 333-275644