Insider plans Rule 144 share sale for Issuer (NASDAQ: PLAB)

Rhea-AI Filing Summary

An affiliated seller has filed a Rule 144 notice to sell 10,000 shares of common stock through Fidelity Brokerage Services on the NASDAQ, with an approximate sale date of 01/15/2026. The shares are part of a class with 59,064,641 shares outstanding and have an indicated aggregate market value of 341,360.00 for this planned sale.

The 10,000 shares to be sold were acquired on 01/03/2026 via restricted stock vesting from the issuer as compensation, with payment recorded on the same date. Over the prior three months, the same seller, Frank K. Lee, completed multiple sales of common stock in blocks such as 20,000 and 10,000 shares, with individual transaction gross proceeds including 770,639.58 on 12/12/2025 and 344,156.58 on 01/13/2026.

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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

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	10000	341360.00	59064641	01/15/2026	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	01/03/2026	Restricted Stock Vesting	Issuer			10000	01/03/2026	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
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	12/12/2025	20000	770639.58
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	12/15/2025	20000	729018.00
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	12/22/2025	8750	300225.83
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	01/02/2026	8750	293432.57
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	01/05/2026	10000	339000.00
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	01/06/2026	10000	354058.32
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	01/07/2026	10000	348285.03
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	01/12/2026	10000	330500.00
Frank K. Lee 15 Secor Road Brookfield CT 06804	Common	01/13/2026	10000	344156.58

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 this Rule 144 filing for PLAB disclose?

The notice discloses an affiliated seller’s intent to sell 10,000 shares of common stock on the NASDAQ with an indicated aggregate market value of 341,360.00.

How many PLAB shares are planned to be sold under this notice?

The filing covers a planned sale of 10,000 shares of common stock through Fidelity Brokerage Services LLC.

When were the PLAB shares being sold acquired and how?

The 10,000 shares were acquired on 01/03/2026 via restricted stock vesting from the issuer as compensation.

How many PLAB shares are outstanding in this class?

The class of common stock referenced in the notice has 59,064,641 shares outstanding.

Which broker and exchange are involved in this PLAB share sale?

The planned sale will be executed through Fidelity Brokerage Services LLC and the shares are listed for trading on the NASDAQ exchange.

Has the seller made other PLAB stock sales recently?

Yes. Over the past three months, Frank K. Lee has sold multiple blocks of common stock, including 20,000 shares for gross proceeds of 770,639.58 on 12/12/2025 and 10,000 shares for 344,156.58 on 01/13/2026.