# EDGAR Filing Document

**Accession Number:** 0001805087
**File Stem:** 9999999995-23-000727
**Filing Date:** 2023-3
**Character Count:** 1404
**Document Hash:** 711ee7cd984f8baf6c71ca4bda60c14b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-23-000727.hdr.sgml**: 20230331

**ACCESSION NUMBER**: 9999999995-23-000727

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230330

**DATE AS OF CHANGE**: 20230331

**EFFECTIVENESS DATE**: 20230330

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GELESIS HOLDINGS, INC.
- **CENTRAL INDEX KEY:** 0001805087
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **IRS NUMBER:** 844730610
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-262672
- **FILM NUMBER:** 23782910

**BUSINESS ADDRESS:**
- **STREET 1:** 501 BOYLSTON STREET, SUITE 6102
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116
- **BUSINESS PHONE:** 857-327-7737

**MAIL ADDRESS:**
- **STREET 1:** 501 BOYLSTON STREET, SUITE 6102
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CAPSTAR SPECIAL PURPOSE ACQUISITION CORP.
- **DATE OF NAME CHANGE:** 20200227

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

## Notice of Effectiveness

**Date:** March 30, 2023

**Accession Number:** 0000950170-23-010353

**Form Type:** POS AM

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**CIK:** 0001805087

**Company Name:** GELESIS HOLDINGS, INC.

**File Number:** 333-262672