SEC Form 4 reporting owner

Spignesi Robert G. Jr.

Spignesi Robert G. Jr. has filed 7 Form 4 transactions reported between February 9, 2026 and July 22, 2026, as PRESIDENT AND CEO of RAPID MICRO BIOSYSTEMS, INC..

Name as filed: Spignesi Robert G. Jr.

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$271K
3 lines
Companies
1
with Form 4 filings
Latest transaction
Jul 22, 2026
transaction date

Roles and reported holdings

  • RPIDRAPID MICRO BIOSYSTEMS, INC.
    Feb 9, 2026 – Jul 22, 2026

    PRESIDENT AND CEO

    Held directly1,169,848 sh as of Mar 10, 2026 · Form 4

    24 months: $271K sold

Transaction history

All 7 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Jul 22, 2026RPIDPRESIDENT AND CEOOption exerciseCode M · direct1,402$1K@ $0.7500Form 4
May 29, 2026RPIDPRESIDENT AND CEOGrant or awardCode A · direct12,787$25K@ $1.96Form 4
Mar 10, 2026RPIDPRESIDENT AND CEOOpen-market saleCode S · direct17,922$74K@ $4.11Form 4
Feb 19, 2026RPIDPRESIDENT AND CEOOpen-market saleCode S · direct38,327$149K@ $3.89Form 4
Feb 11, 2026RPIDPRESIDENT AND CEOGrant or awardCode A · direct528,000—Form 4
Feb 11, 2026RPIDPRESIDENT AND CEOGrant or awardCode A · direct264,000—Form 4
Feb 9, 2026RPIDPRESIDENT AND CEOOpen-market saleCode S · direct12,840$49K@ $3.78Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.