Sean M. Wirtjes
CHIEF FINANCIAL OFFICER · RAPID MICRO BIOSYSTEMS, INC.
- 2026
- Jun 2, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Sean M. Wirtjes files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Longitude Capital Partners II, LLC - $664K in RPID purchases and sales in the last 12 months
- Robert G. Spignesi Jr. - $271K in RPID purchases and sales in the last 12 months
- John J. Addington Wilson - $80K in RPID purchases and sales in the last 12 months
- Bain Capital Life Sciences Investors, LLC - RPID
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Frequently asked questions
Who is Sean M. Wirtjes?
Sean M. Wirtjes is a corporate insider, tracked as CHIEF FINANCIAL OFFICER of RAPID MICRO BIOSYSTEMS, INC. (RPID). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Sean M. Wirtjes last file a Form 4?
The most recent primary Form 4 on record is dated 2 June 2026, one of 5 filings going back to 2026.
Has Sean M. Wirtjes been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($123K) across all tracked filings.
