{"url_path":"/sec/rpid/10-q/2026/item-5","section_key":"item-5","section_title":"Item 5 Other Information","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-15","source_url":"https://www.sec.gov/Archives/edgar/data/1380106/0001380106-26-000075-index.html","accession_number":"0001380106-26-000075","cik":"0001380106","ticker":"RPID","issuer_name":"RAPID MICRO BIOSYSTEMS, INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1380106/0001380106-26-000075-index.html","primary_entity_key":"0001380106","primary_entity_name":"RAPID MICRO BIOSYSTEMS, INC."},"word_count":241,"has_tables":true,"body_markdown":"Item 5. Other Information\n\n(c) Director and Officer Trading Plans and Arrangements\n\nOn March 16, 2026, Robert Spignesi, President, Chief Executive Officer and Director, terminated a 10b5-1 trading plan that he entered into on December 17, 2025 (the “Prior Spignesi 10b5-1 Trading Plan”) intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act and provided for the potential exercise of expiring vested stock options and the associated sale of up to 250,000 shares of our Class A common stock.\n\n82\n\n[Table](#i85017ff675ca48ccaac0a7db02772abb_7)[of](#i85017ff675ca48ccaac0a7db02772abb_7)[Contents](#i85017ff675ca48ccaac0a7db02772abb_7)\n\nOn March 17, 2026, Robert Spignesi, President, Chief Executive Officer and Director, adopted a new 10b5-1 trading plan (the “Spignesi 10b5-1 Trading Plan”) intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act and providing for the potential exercise of expiring vested stock options and the associated sale of up to 398,230 shares of our Class A common stock. The Spignesi 10b5-1 Trading Plan will remain in effect until the earlier of (1) September 30, 2026, (2) the date on which all trades set forth in the Spignesi 10b5-1 Trading Plan have been executed, or (3) such time as the Spignesi 10b5-1 Trading Plan is otherwise terminated according to its terms.\n\nNone of our other directors or officers adopted, modified or terminated a Rule 10b5-1 trading arrangement, or adopted, modified or terminated a non-Rule 10b5-1 trading arrangement (as defined in Item 408(c) of Regulation S-K) during the quarter ended March 31, 2026.\n\n83\n\n[Table](#i85017ff675ca48ccaac0a7db02772abb_7)[of](#i85017ff675ca48ccaac0a7db02772abb_7)[Contents](#i85017ff675ca48ccaac0a7db02772abb_7)"}