RICCIARDI NATALE S exercised options at RAPID MICRO BIOSYSTEMS, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 3/2/2026ACC: 0001107158-26-000002
Director
Since Jul 2021
0.00
Net shares
Net seller
$631.50
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
842.00 acquired · 842.00 disposed
Non-Derivative Transactions1
Class A Common Stock
Direct
Shares
+842.00
Price / share
$0.75
Trade value
$631.50
% of position
2.9%
2/27/2026
28.60K→29.44K
Total
Net shares
+842.00
Net value
$631.50
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 2/27/2026 | M · Option Exercise | +842.00 | $0.75 | $631.50 | 2.9% | 28.60K | 29.44K |
| Total | +842.00 | $631.50 | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Class A Common Stock
842.00 shares
Shares
−842.00
Strike price
0.75
Held after
0.00
Exercisable
—
2/27/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Class A Common Stock842.00 shares | 2/27/2026 | M · Option Exercise | −842.00 | 0.75 | — | 0.00 |