Senior insider sale
Chief Financial Officer at RAPID MICRO BIOSYSTEMS, INC. — senior position signals high conviction
$122.8K
30.76K shares
What this filing means
WIRTJES SEAN M plans to sell 30.76K shares of RAPID MICRO BIOSYSTEMS, INC. valued at approximately $122.8K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 3/11/2026ACC: 0001959173-26-002208
Officer· Chief Financial Officer
Since Jul 2021
30.76K
Shares to sell
$122.8K
Approx. market value
7.48K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
3/10/2026
7.48KTotal acquired7.48K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/10/2026 | Restricted Stock Vesting Compensation | 7.48K | — |
| Total | 7.48K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
17.25K
Market value
$67.7K
2/20/2026
—Completed
Units to sell
6.03K
Market value
$22.8K
2/9/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
7.48K
Market value
$32.3K
3/11/2026
Total
Units
30.76K
Value
$122.8K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/20/2026 | 17.25K | $67.7K | — | Completed |
2/9/2026 | 6.03K | $22.8K | — | Completed |
| Planned — Approximate Date | ||||
3/11/2026 | 7.48K | $32.3K | NASDAQ | Planned |
| Total | 30.76K | $122.8K | ||