Senior insider sale
Chief Operating Officer at RAPID MICRO BIOSYSTEMS, INC. — senior position signals high conviction
$43.9K
25K shares
What this filing means
WILSON JOHN J. ADDINGTON plans to sell 25K shares of RAPID MICRO BIOSYSTEMS, INC. valued at approximately $43.9K. 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: 7/8/2026ACC: 0001959173-26-005162
Officer· Chief Operating Officer
Since Jul 2021
25K
Shares to sell
$43.9K
Approx. market value
10K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
7/8/2026
10KTotal acquired10K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
7/8/2026 | Stock Option Exercise Cash | 10K | — |
| Total | 10K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
6.31K
Market value
$11.0K
7/1/2026
—Completed
Units to sell
3.69K
Market value
$6.5K
6/22/2026
—Completed
Units to sell
5K
Market value
$9.3K
6/10/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
10K
Market value
$17.0K
7/8/2026
Total
Units
25K
Value
$43.9K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/1/2026 | 6.31K | $11.0K | — | Completed |
6/22/2026 | 3.69K | $6.5K | — | Completed |
6/10/2026 | 5K | $9.3K | — | Completed |
| Planned — Approximate Date | ||||
7/8/2026 | 10K | $17.0K | NASDAQ | Planned |
| Total | 25K | $43.9K | ||