Issuer (NASDAQ: PLAB) insider plans 72,591-share sale under SEC Rule 144

Rhea-AI Filing Summary

A shareholder of PLAB has filed a Rule 144 notice to sell 72,591 shares of common stock through Fidelity Brokerage Services LLC on or around 01/13/2026, to be traded on NASDAQ. The filing lists an aggregate market value of $2,411,855.34 for these shares, with 59,064,641 shares of the same class stated as outstanding.

The shares to be sold were acquired over several years via restricted stock vesting as compensation from the issuer between 2018 and 2025. The person named in recent activity, Christopher J. Progler, sold 10,000 shares on 12/01/2025 for $225,146.46 and 25,000 shares on 12/12/2025 for $894,509.13 in the past three months. By signing, the seller represents they are not aware of undisclosed material adverse information about the issuer.

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	72591	2411855.34	59064641	01/13/2026	NASDAQ

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	01/03/2018	Restricted Stock Vesting	Issuer			2775	01/03/2018	Compensation
Common	01/04/2018	Restricted Stock Vesting	Issuer			1400	01/04/2018	Compensation
Common	12/19/2018	Restricted Stock Vesting	Issuer			1375	12/19/2018	Compensation
Common	01/03/2019	Restricted Stock Vesting	Issuer			3750	01/03/2019	Compensation
Common	01/04/2019	Restricted Stock Vesting	Issuer			1400	01/04/2019	Compensation
Common	01/02/2020	Restricted Stock Vesting	Issuer			5808	01/02/2020	Compensation
Common	01/03/2021	Restricted Stock Vesting	Issuer			5492	01/03/2021	Compensation
Common	09/23/2021	Restricted Stock Vesting	Issuer			909	09/23/2021	Compensation
Common	12/23/2021	Restricted Stock Vesting	Issuer			909	12/23/2021	Compensation
Common	01/02/2022	Restricted Stock Vesting	Issuer			13719	01/02/2022	Compensation
Common	01/03/2022	Restricted Stock Vesting	Issuer			5306	01/03/2022	Compensation
Common	01/02/2023	Restricted Stock Vesting	Issuer			5073	01/02/2023	Compensation
Common	01/02/2025	Restricted Stock Vesting	Issuer			4964	01/02/2025	Compensation
Common	01/03/2025	Restricted Stock Vesting	Issuer			19711	01/03/2025	Compensation

* 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
Christopher J. Progler 15 Secor Road Brookfield CT 06804	Common	12/01/2025	10000	225146.46
Christopher J. Progler 15 Secor Road Brookfield CT 06804	Common	12/12/2025	25000	894509.13

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

How many PLAB shares are planned to be sold under this Rule 144 filing?

The notice states that 72,591 shares of common stock are planned to be sold under Rule 144.

What is the aggregate market value of the PLAB shares to be sold?

The filing lists an aggregate market value of $2,411,855.34 for the 72,591 common shares to be sold.

How many PLAB shares of this class are outstanding according to the notice?

The document states that 59,064,641 shares of the same class of common stock are outstanding.

Who is the broker and on which exchange will the PLAB shares be sold?

The planned sales are through Fidelity Brokerage Services LLC, with the shares listed for trading on the NASDAQ exchange.

How were the PLAB shares being sold originally acquired?

The table shows the shares were acquired between 2018 and 2025 via restricted stock vesting from the issuer, classified as compensation.

What PLAB share sales occurred in the past three months for this holder?

Christopher J. Progler is listed as having sold 10,000 common shares on 12/01/2025 for $225,146.46 and 25,000 common shares on 12/12/2025 for $894,509.13.

What representation does the seller make about information on PLAB in this notice?

By signing, the person for whose account the securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.