PRLB shareholder (PRLB) plans Rule 144 sale of 6,669 common shares

Rhea-AI Filing Summary

PRLB has a shareholder filing a notice to sell common stock under Rule 144. The filing covers a proposed sale of 6,669 common shares through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $357,327.02. The shares were acquired on 01/07/2026 by exercising options under a registered plan and were paid for in cash the same day.

The notice also lists recent sales in the past three months for the same seller, including 9,710 common shares sold on 11/07/2025 for gross proceeds of $471,629.27 and 695 common shares sold on 11/25/2025 for $34,686.76. By signing, the seller represents they are not aware of any undisclosed material adverse information about the issuer’s operations.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	6669	357327.02	23678745	01/07/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/07/2026	Exercise of options under a registered plan	Issuer			6669	01/07/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
OLEG RYABOY 5540 Pioneer Creek Drive Maple Plain MN 55359	Common	11/25/2025	695	34686.76
OLEG RYABOY 5540 Pioneer Creek Drive Maple Plain MN 55359	Common	11/07/2025	9710	471629.27

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the PRLB Form 144 filing disclose?

The Form 144 filing for PRLB discloses a planned sale of 6,669 common shares on the NYSE, with an aggregate market value of $357,327.02, by a shareholder using Morgan Stanley Smith Barney LLC as broker.

How many PRLB shares are proposed to be sold under this Form 144?

The notice covers a proposed sale of 6,669 common shares of PRLB, with an indicated aggregate market value of $357,327.02.

How and when were the PRLB shares being sold acquired?

The 6,669 common shares were acquired on 01/07/2026 through the exercise of options under a registered plan, from the issuer, and were paid for in cash on the same date.

Which broker is handling the planned PRLB share sale and on which exchange?

The proposed sale of 6,669 PRLB common shares is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE.

What PRLB share sales has this seller made in the past three months?

In the past three months, the seller reported two PRLB common stock transactions: 9,710 shares sold on 11/07/2025 for $471,629.27, and 695 shares sold on 11/25/2025 for $34,686.76.

What representation does the seller make in the PRLB Form 144 notice?

By signing the notice, the seller represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.