REPLIGEN CORP
For the period ended Sep 30, 2026. Filed Oct 30, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2026 · Filed Oct 30, 2026
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Item 6. Exhibits
| ExhibitNumber | Document Description |
| 2.1 ‡ | Agreement and Plan of Merger, dated July 21, 2026, by and among Repligen Corporation, BioLife Solutions, Inc., Bravo Merger Sub I, Inc., and Bravo Merger Sub II, LLC (filed as Exhibit 2.1 to Repligen Corporation's Current Report on Form 8-K filed on July 22, 2026 and incorporated herein by reference). |
| 3.1 | Restated Certificate of Incorporation dated June 30, 1992, as amended September 17, 1999 (filed as Exhibit 3.1 to Repligen Corporation's Quarterly Report on Form 10-Q for the quarter ended September 30, 1999 and incorporated herein by reference). |
| 3.2 | Certificate of Amendment to the Certificate of Incorporation of Repligen Corporation, effective as of May 16, 2014 (filed as Exhibit 3.1 to Repligen Corporation's Current Report on Form 8-K filed on May 19, 2014 and incorporated herein by reference). |
| 3.3 | Certificate of Amendment to the Certificate of Incorporation of Repligen Corporation, effective May 19, 2023 (filed as Exhibit 3.1 to Repligen Corporation's Current Report on Form 8-K filed on May 22, 2023 and incorporated herein by reference). |
| 3.4 | Third Amended and Restated Bylaws (filed as Exhibit 3.1 to Repligen Corporation's Current Report on Form 8-K filed on January 28, 2021 and incorporated herein by reference). |
| 3.5 | Certificate of Amendment to the Certificate of Incorporation of Repligen Corporation, effective May 15, 2025 (filed as Exhibit 3.1 to Repligen Corporation's Current Report on Form 8-K filed on May 15, 2025 and incorporated herein by reference). |
| 31.1 + | Rule 13a-14(a)/15d-14(a) Certification. |
| 31.2 + | Rule 13a-14(a)/15d-14(a) Certification. |
| 32.1 * | Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
| 101.INS | Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. |
| 101.SCH | Inline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents. |
| 104 | Cover page formatted as Inline XBRL and contained in Exhibits 101. |
‡Portions of this exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company will furnish copies of any omitted exhibits and schedules to the SEC upon its request; provided, that the Company may request confidential treatment pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended, for any exhibits or schedules so furnished.
+Filed herewith.
*Furnished herewith.
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