Who
Sean M. Wirtjes
Chief Financial Officer
Company insider
Files Form 4 as: Chief Financial Officer, Rapid Micro Biosystems; VP, Finance and Treasurer, Varian.
In numbers
- Trades disclosed
- 205
- Buys
- 2
- Sells
- 19
- Bought
- $18K
- Sold
- $1.6M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 3 Jan 2006
- Last trade
- 29 May 2026
- Last filed
- 2 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 29 May 2026filed 2 Jun 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code A | $25K12,787 at $1.96 | filing |
| 29 May 2026filed 2 Jun 2026 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —12,787 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —12,787 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —12,787 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —12,787 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code A | $25K12,787 at $1.96 | filing |
| 11 Mar 2026filed 12 Mar 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Sold | $32K7,480 at $4.32 | filing |
| 11 Mar 2026filed 12 Mar 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Sold | $32K7,480 at $4.32 | filing |
| 20 Feb 2026filed 20 Feb 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Sold | $68K17,254 at $3.92 | filing |
| 20 Feb 2026filed 20 Feb 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Sold | $68K17,254 at $3.92 | filing |
| 11 Feb 2026filed 13 Feb 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code A | —97,000 at $0.00 | filing |
| 11 Feb 2026filed 13 Feb 2026 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —193,000 at $0.00 | filing |
| 11 Feb 2026filed 13 Feb 2026 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —193,000 at $0.00 | filing |
| 11 Feb 2026filed 13 Feb 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code A | —97,000 at $0.00 | filing |
| 9 Feb 2026filed 10 Feb 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Sold | $23K6,027 at $3.78 | filing |
| 9 Feb 2026filed 10 Feb 2026 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Sold | $23K6,027 at $3.78 | filing |
| 9 Mar 2025filed 11 Mar 2025 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code F | $18K7,690 at $2.39 | filing |
| 18 Feb 2025filed 20 Feb 2025 | RPID Rapid Micro Biosystemsoption or derivative · Life-science tools | SEC FORM 4 Code A | —121,000 at $0.00 | filing |
| 18 Feb 2025filed 20 Feb 2025 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code A | —160,000 at $0.00 | filing |
| 11 Feb 2025filed 13 Feb 2025 | RPID Rapid Micro BiosystemsLife-science tools | SEC FORM 4 Code F | $12K4,621 at $2.68 | filing |
News
No headline names them, or the companies they trade most, lately.