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Kollender Richard S's Form 4 filing

Rapid Micro Biosystems, Inc. (RPID) · filed Jul 24, 2026

Accession no.
0001415666-26-000008
Filed
Jul 24, 2026, 6:31 PM ET
Trade date
Jul 24, 2026
Filing delay
Same day
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions and 2 derivative transactions. It was filed on the trade date.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Kollender Richard SCIK 0001415666Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jul 24, 2026Class A Common StockMOption exerciseAcquired+1,681$0.75+$1,260.75131,999Direct
Jul 24, 2026Class A Common StockMOption exerciseAcquired+1,827$0.75+$1,370.25133,826Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jul 24, 2026Class A Common StockMOption exerciseDisposed−1,681$0.00$00Direct
Jul 24, 2026Class A Common StockMOption exerciseDisposed−1,827$0.00$00Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)