Photronics (PLAB) director sells 10,000 shares and updates holdings

Rhea-AI Filing Summary

Photronics Inc. director Lee Kang Jyh reported an open-market sale of 10,000 shares of common stock at $39.00 per share. The transaction occurred on March 23, 2026 and left him with 385,850 shares of Photronics stock held directly.

The filing also corrects his previously reported beneficial ownership totals. It states that he actually held 405,850 shares following a transaction on January 16, 2026, and 395,850 shares following a transaction on March 19, 2026, while confirming that the earlier transaction details themselves were otherwise accurate.

Insider Trade Summary

Net Seller: 10,000 shares

Net Sell 1 txn

Insider Lee Kang Jyh

Role Director

Sold 10,000 shs ($390K)

Type	Security	Shares	Price	Value
Sale	COMMON STOCK	10,000	$39.00	$390K

Holdings After Transaction: COMMON STOCK — 385,850 shares (Direct)

Footnotes (1)

1. F1. This Form 4 is being filed to report a new transaction and to correct the filer's beneficial ownership totals reported in the prior two Form 4 filings. The filer's beneficial ownership was 405,850 shares following the reported transaction on 01/16/2026 and 395,850 shares following the reported transaction on 03/19/2026. The previously reported transaction information was otherwise accurate.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 03/25/2026 - 09:26 PM Learn about SEC filing dates

FAQ

What insider transaction did Photronics (PLAB) director Lee Kang Jyh report?

Director Lee Kang Jyh reported selling 10,000 shares of Photronics common stock. The sale was an open-market transaction at $39.00 per share on March 23, 2026, and was disclosed in a Form 4 insider trading report.

How many Photronics (PLAB) shares did Lee Kang Jyh sell and at what price?

He sold 10,000 shares of Photronics common stock at $39.00 per share. This was an open-market sale, meaning the shares were traded on the market rather than through a private arrangement, and it was reported as a standard insider transaction.

How many Photronics (PLAB) shares does Lee Kang Jyh hold after the March 23, 2026 sale?

After selling 10,000 shares, Lee Kang Jyh holds 385,850 Photronics shares directly. This total reflects his beneficial ownership immediately following the March 23, 2026 transaction as reported in the Form 4 filing.

What corrections to prior beneficial ownership did the Photronics (PLAB) Form 4 disclose?

The filing states his beneficial ownership was 405,850 shares after a January 16, 2026 transaction and 395,850 shares after a March 19, 2026 transaction. It clarifies earlier filings misstated these totals but confirms the previously reported transaction details were otherwise accurate.

Was the latest Photronics (PLAB) insider trade an open-market sale?

Yes. The Form 4 describes the March 23, 2026 transaction as an open-market sale. It uses transaction code “S” and explicitly labels the action as a sale in the open market or private transaction, with a reported price of $39.00 per share.

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^*

Lee Kang Jyh

(Last) (First) (Middle)

15 SECOR ROAD

(Street)

BROOKFIELD CONNECTICUT 06804

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/23/2026

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

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

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

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	03/23/2026		S		10,000	D	$39	385,850(1)	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. This Form 4 is being filed to report a new transaction and to correct the filer's beneficial ownership totals reported in the prior two Form 4 filings. The filer's beneficial ownership was 405,850 shares following the reported transaction on 01/16/2026 and 395,850 shares following the reported transaction on 03/19/2026. The previously reported transaction information was otherwise accurate.

	/s/Brandon DeSocio, attorney-in-fact for Kang Jyh Lee	03/25/2026
	** 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.
* Form 4: SEC 1474 (03-26)