UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 6-K
Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16
under the Securities Exchange Act of 1934
For the month of September 2025 (Report No. 2)
Commission file number: 001-39957
NLS PHARMACEUTICS LTD.
(Translation of registrant’s name into English)
The Circle 6
8058 Zurich, Switzerland
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F ☒ Form 40-F ☐
CONTENTS
On September 10, 2025, NLS Pharmaceutics Ltd. issued a press release titled: “Kadimastem and NLS Pharmaceutics Announce Effectiveness of SEC Registration Statement in Connection with Proposed Merger.” A copy of this press release is furnished herewith as Exhibit 99.1.
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EXHIBIT INDEX
| Exhibit Number |
Description of Document | |
| 99.1 | Press release titled: “Kadimastem and NLS Pharmaceutics Announce Effectiveness of SEC Registration Statement in Connection with Proposed Merger.” |
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| NLS Pharmaceutics Ltd. | |||
| Date: September 10, 2025 | By: | /s/ Alexander Zwyer | |
| Name: | Alexander Zwyer | ||
| Title: | Chief Executive Officer | ||
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