Wirtjes Sean M
Chief Financial Officer | Chief Financial Officer
1 company
Insider Signal Score
62
GoodTrades Analyzed
3
12M Win Rate
50.0%
Avg 3M Return
+38.4%
Avg 12M Return
+43.1%
Wirtjes Sean M is a Chief Financial Officer at Rapid Micro Biosystems, Inc.. Recent SEC Form 4 filings include 2 buys and 1 sell.
Estimated insider holdings value: $967K based on current market prices.
Holdings by Company
RPIDMay 29, 2026
Current Shares569.0K
Value$967.3K
Net Activity+12.5K
Bought: 20.0KSold: 7.5K
Transaction History
Showing 3 filings
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2026 | RPID Rapid Micro Biosystems, Inc. | Chief Financial Officer | Sell | 7,480 | $4.32 | $32,299.39 | -1.3% | -57.1% | - | |
| Aug 7, 2024 | RPID Rapid Micro Biosystems, Inc. | Chief Financial Officer | Buy | 10,000 | $0.78 | $7,800.00 | +3.0% | +45.3% | +346.7% | |
| Sep 6, 2023 | RPID Rapid Micro Biosystems, Inc. | Chief Financial Officer | Buy | 10,000 | $0.99 | $9,894.00 | +3.6% | +12.8% | -13.8% |