May 29, 2026 · Form 4 insider transaction
Spignesi Robert G. Jr. bought 12,787 shares of Rapid Micro Biosystems, Inc. at $1.96 per share, a transaction worth $25.0K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
On May 29, 2026, the Reporting Person purchased, in a registered direct offering, 12,787 shares of the Issuer's Class A Common Stock, as well as an accompanying Series A Warrant to purchase 12,787 shares of the Issuer's Class A Common Stock (or pre-funded warrants in lieu thereof) and an accompanying Series B Warrant to purchase 12,787 shares of the Issuer's Class A Common Stock (or pre-funded warrants in lieu thereof). The purchase price of each share of Issuer Class A Common Stock and accompanying Series A and Series B Warrant was $1.955. The issuance of such securities was approved by the Issuer's compensation committee of the board of directors in accordance with Rule 16(b)-3 of the Securities Exchange Act of 1934, as amended.; Includes 7,936 shares acquired under the Rapid Micro Biosystems, Inc. employee stock purchase plan on March 13, 2026.