# EDGAR Filing Document

**Accession Number:** 0001506492
**File Stem:** 0001140361-25-021629
**Filing Date:** 2025-6
**Character Count:** 2376
**Document Hash:** 5fcaf93dbc642823e8660fb2a07a74e5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-25-021629.hdr.sgml**: 20250709

**ACCESSION NUMBER**: 0001140361-25-021629

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250605

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Nuwellis, Inc.
- **CENTRAL INDEX KEY:** 0001506492
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 680533453
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 12988 VALLEY VIEW ROAD
- **CITY:** EDEN PRAIRIE
- **STATE:** MN
- **ZIP:** 55344
- **BUSINESS PHONE:** 952-345-4200

**MAIL ADDRESS:**
- **STREET 1:** 12988 VALLEY VIEW ROAD
- **CITY:** EDEN PRAIRIE
- **STATE:** MN
- **ZIP:** 55344

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CHF Solutions, Inc.
- **DATE OF NAME CHANGE:** 20170523

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Sunshine Heart, Inc.
- **DATE OF NAME CHANGE:** 20101124

#### Ladenburg Thalmann & Co. Inc.
640 Fifth Avenue, 4<sup>th</sup> Floor

New York, New York 10019

June 5, 2025

#### VIA EDGAR

U.S. Securities and Exchange Commission

Division of Corporation Finance

Washington, DC 20549

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| | |
|:---|:---|
| **Re:** | **Nuwellis, Inc.** |
|  | **Registration Statement on Form S-1 (Registration No. 333-287663)** |
|  | **Concurrence in Acceleration Request** |

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Ladies and Gentlemen:

Ladenburg Thalmann & Co. Inc. ("<u>Ladenburg</u>"), as representative of the underwriters for the referenced offering, hereby concurs in the request by Nuwellis, Inc. that the effective date of the above-referenced registration statement be accelerated to 5:00 p.m. (Eastern Time), or as soon as practicable thereafter, on June 6, 2025, pursuant to Rule 461 under the Securities Act. Ladenburg affirms that it is aware of its obligations under the Securities Act in connection with this offering.

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| | | |
|:---|:---|:---|
| Very truly yours, | Very truly yours, | Very truly yours, |
| **LADENBURG THALMANN & CO. INC.** | **LADENBURG THALMANN & CO. INC.** | **LADENBURG THALMANN & CO. INC.** |
| By: | /s/ Nicholas Stergis | /s/ Nicholas Stergis |
|  | Name: | Nicholas Stergis |
|  | Title: | Managing Director |

---

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