Spignesi Robert G. Jr. bought RPID

October 17, 2025 · Form 4 insider transaction

Spignesi Robert G. Jr. bought 7,833 shares of Rapid Micro Biosystems, Inc. at $0.75 per share, a transaction worth $5.9K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.