Company: OPGN
Filing Date: 2025-08-21
Form Type: 10-K
Source: 0001829126-25-006628
Chunk: 220

Company: OPGEN INC
Filing Date: 2025-08-21
Form: 10-K
Item: Item 1A
Chunk 220
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).

    4.18
     
    Form of Common Stock Purchase Warrant for October 2021 Offering (incorporated by reference to Exhibit 4.1 to the Registrant’s Form 8-K, filed on October 15, 2021).

    4.19
     
    Form of Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.1 to the Registrant’s Current Report on Form 8-K filed on October 3, 2022).

    4.20
     
    Form of Pre-Funded Common Stock Warrant (incorporated by reference to Exhibit 4.2 to the Registrant’s Current Report on Form 8-K filed on October 3, 2022).

    4.21
     
    Form of Pre-Funded Warrant (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on January 11, 2023).

    4.22
     
    Form of Series A-1 and Series A-2 Warrants (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on January 11, 2023).

    4.23
     
    Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 (incorporated by reference to Exhibit 4.23 on the Company’s Annual Report on Form 10-K filed on March 30, 2023).

    4.24
     
    Form of Pre-funded Warrant (incorporated by reference to Exhibit 4.20 to the Company’s Registration Statement on Form S-1/A (File No. 333-268648) filed on January 5, 2023).

    4.25
     
    Form of Series A-1 and Series A-2 Warrants (incorporated by reference to Exhibit 4.21 to the Company’s Registration Statement on Form S-1/A (File No. 333-268648) filed on January 5, 2023).

    4.26
     
    Form of Pre-funded Warrant (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on May 4, 2023).

    4.27
     
    Form of Common Stock