Photronics (PLAB) executive Han Kyung Park reports 13,750-share sale

Rhea-AI Filing Summary

Photronics executive Han Kyung Park, who serves as SVP & GM of FPD Operations, reported a sale of company stock. On 12/12/2025, Park sold 13,750 shares of Photronics common stock in an open-market transaction coded "S" at a weighted average price of $37.99 per share.

After this transaction, Park beneficially owns 89,250 shares of Photronics common stock with direct ownership. The shares were sold in multiple trades at prices ranging from $37.98 to $38.03, and full trade-by-trade details are available upon request.

Insider Trade Summary

Net Seller: 13,750 shares

Net Sell 1 txn

Insider Park Han Kyung

Role SVP & GM of FPD Ops

Sold 13,750 shs ($522K)

Type	Security	Shares	Price	Value
Sale	COMMON STOCK	13,750	$37.99	$522K

Holdings After Transaction: COMMON STOCK — 89,250 shares (Direct)

Footnotes (1)

1. F1. These shares were sold in multiple transactions at prices ranging from $37.98 - $38.03. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/16/2025 - 07:07 PM Learn about SEC filing dates

FAQ

What insider transaction did Photronics (PLAB) disclose in this filing?

Photronics reported that executive Han Kyung Park, SVP & GM of FPD Operations, sold 13,750 shares of Photronics common stock in an open-market transaction coded "S".

On what date did the Photronics (PLAB) insider stock sale occur?

The reported transaction took place on 12/12/2025, which is listed as the transaction date and the date of the earliest transaction.

At what price were the Photronics (PLAB) shares sold by Han Kyung Park?

The Form 4 shows a weighted average sale price of $37.99 per share. A footnote explains the shares were sold in multiple trades at prices ranging from $37.98 to $38.03.

How many Photronics (PLAB) shares does Han Kyung Park own after this transaction?

Following the reported sale, Han Kyung Park beneficially owns 89,250 shares of Photronics common stock, held with direct ownership.

What type of SEC form is this insider transaction for Photronics (PLAB)?

This disclosure is a Form 4 filing, which reports changes in the beneficial ownership of Photronics equity securities by an insider.

Were the Photronics (PLAB) shares sold in a single trade or multiple trades?

The filing states the 13,750 shares were sold in multiple transactions at prices between $37.98 and $38.03, with detailed breakdowns available upon request.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Park Han Kyung

(Last) (First) (Middle)

15 SECOR ROAD

(Street)

BROOKFIELD CT 06804

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PHOTRONICS INC [ PLAB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP & GM of FPD Ops

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
COMMON STOCK	12/12/2025		S		13,750	D	$37.99(1)	89,250	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were sold in multiple transactions at prices ranging from $37.98 - $38.03. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request.

	/s/Brandon DeSocio, attorney-in-fact for Han Kyung Park	12/16/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.