Spignesi Robert G. Jr. bought RPID

July 22, 2026 · Form 4 insider transaction

Spignesi Robert G. Jr. bought 1,402 shares of Rapid Micro Biosystems, Inc. at $0.75 per share, a transaction worth $1.1K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.