Home/Filings/4/0001380106-25-000190
4//SEC Filing

Spignesi Robert G. Jr. 4

Accession 0001380106-25-000190

CIK 0001380106other

Filed

Oct 20, 8:00 PM ET

Accepted

Oct 21, 5:46 PM ET

Size

14.0 KB

Accession

0001380106-25-000190

Insider Transaction Report

Form 4
Period: 2025-10-17
Spignesi Robert G. Jr.
DirectorPRESIDENT AND CEO
Transactions
  • Exercise/Conversion

    Class A Common Stock

    2025-10-17$0.75/sh+3,400$2,550973,950 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-10-173,4000 total
    Exercise: $0.75Exp: 2025-10-22Class A Common Stock (3,400 underlying)
  • Tax Payment

    Class A Common Stock

    2025-10-17$3.08/sh4,774$14,704974,937 total
  • Tax Payment

    Class A Common Stock

    2025-10-17$3.08/sh2,072$6,382971,878 total
  • Exercise/Conversion

    Class A Common Stock

    2025-10-17$0.75/sh+7,833$5,875979,711 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-10-177,8330 total
    Exercise: $0.75Exp: 2025-10-22Class A Common Stock (7,833 underlying)
Footnotes (3)
  • [F1]Represents a "net exercise" of outstanding stock options. The reporting person received 1,328 shares of common stock on net exercise of option to purchase 3,400 shares of common stock. The Company withheld 2,072 shares of common stock underlying the option for payment of the exercise price and tax withholdings, using the closing stock price on October 17, 2025 of $3.08, pursuant to the terms of the 2010 Stock Option and Grant Plan.
  • [F2]Represents a "net exercise" of outstanding stock options. The reporting person received 3,059 shares of common stock on net exercise of option to purchase 7,833 shares of common stock. The Company withheld 4,774 shares of common stock underlying the option for payment of the exercise price and tax withholdings, using the closing stock price on October 17, 2025 of $3.08, pursuant to the terms of the 2010 Stock Option and Grant Plan.
  • [F3]The option is fully vested and exercisable.

Issuer

RAPID MICRO BIOSYSTEMS, INC.

CIK 0001380106

Entity typeother

Related Parties

1
  • filerCIK 0001853904

Filing Metadata

Form type
4
Filed
Oct 20, 8:00 PM ET
Accepted
Oct 21, 5:46 PM ET
Size
14.0 KB