Photronics (PLAB) executive Han Kyung Park reports insider stock sales

Rhea-AI Filing Summary

Photronics Inc. executive Han Kyung Park, SVP & GM of FPD Operations, reported open-market sales of company common stock. On 01/13/2026, Park sold 7,500 shares of Photronics common stock at $33.70 per share. On 01/16/2026, Park sold an additional 6,250 shares at $34.89 per share. Following these transactions, Park directly held 75,500 shares of Photronics common stock.

Insider Trade Summary

Net Seller: 13,750 shares

Net Sell 2 txns

Insider Park Han Kyung

Role SVP & GM of FPD Ops

Sold 13,750 shs ($471K)

Type	Security	Shares	Price	Value
Sale	COMMON STOCK	6,250	$34.89	$218K
Sale	COMMON STOCK	7,500	$33.70	$253K

Holdings After Transaction: COMMON STOCK — 75,500 shares (Direct)

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/20/2026 - 06:01 PM Learn about SEC filing dates

FAQ

Who reported insider transactions in Photronics (PLAB)?

The reporting person is Han Kyung Park, an officer of Photronics Inc. with the title SVP & GM of FPD Ops.

What Photronics (PLAB) stock sales did Han Kyung Park report?

Park reported selling 7,500 shares of common stock on 01/13/2026 at $33.70 per share and 6,250 shares on 01/16/2026 at $34.89 per share.

How many Photronics (PLAB) shares does Han Kyung Park hold after the reported sales?

After the reported transactions, Han Kyung Park directly owns 75,500 shares of Photronics common stock.

Are the reported Photronics (PLAB) insider transactions direct or indirect holdings?

The filing shows the transactions as direct (D) ownership of Photronics common stock by Han Kyung Park.

What type of form reports these Photronics (PLAB) insider stock sales?

The transactions are reported on an SEC Form 4, which discloses changes in the beneficial ownership of a company’s equity securities by insiders.

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)
01/13/2026

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	01/13/2026		S		7,500	D	$33.7	81,750	D
COMMON STOCK	01/16/2026		S		6,250	D	$34.89	75,500	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:

	/s/Brandon DeSocio, attorney-in-fact for Han Kyung Park	01/20/2026
	** 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.