Photronics Ownership & Insider Activity

Photronics (PLAB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 5.9% of shares outstanding. Institutional investors hold 77.5%.

Shares Outstanding

58.964M

Shares Float

41.555M

Insider Shares Owned

3.463M

Insider % Owned

5.9%

Institutional Shares Held

45.713M

Institutional % Held

77.5%

Ownership Breakdown

Net Insider Activity by Month

Photronics Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Apr 17, 2026	RUI ZHANG	VP, CAO & CORPORATE CONTROLLER	SELL	4.556K	$46.70	$213K
Apr 16, 2026	Kang Jyh Lee	—	SELL	20.000K	$45.92	$919K
Apr 15, 2026	Kang Jyh Lee	—	SELL	10.000K	$45.10	$451K
Apr 14, 2026	Wang Hsueh-Chun	SVP/COO IC & US/EU MNSTRM OPS	SELL	19.250K	$45.30	$872K
Apr 14, 2026	Constantine S Macricostas	—	SELL	50.000K	$45.35	$2.3M
Apr 13, 2026	Kang Jyh Lee	—	SELL-OPTIONS	—	$26.80	$182K
Apr 13, 2026	Eric Rivera	PRESIDENT, CFO	SELL-OPTIONS	—	$27.28	$35K
Apr 9, 2026	Wang Hsueh-Chun	SVP/COO IC & US/EU MNSTRM OPS	SELL	11.875K	$44.25	$525K
Apr 9, 2026	Eric Rivera	PRESIDENT, CFO	SELL	41.517K	$44.00	$1.8M
Apr 9, 2026	Kang Jyh Lee	—	SELL-OPTIONS	—	$26.30	$177K
Apr 8, 2026	George Macricostas	CEO	SELL	121.194K	$42.94	$5.2M
Apr 8, 2026	RUI ZHANG	VP, CAO & CORPORATE CONTROLLER	SELL	1.752K	$43.50	$76K
Apr 8, 2026	Wang Hsueh-Chun	SVP/COO IC & US/EU MNSTRM OPS	SELL	10.000K	$42.69	$427K
Apr 8, 2026	Kang Jyh Lee	—	SELL-OPTIONS	—	$25.94	$173K
Apr 6, 2026	Kang Jyh Lee	—	SELL-OPTIONS	—	$24.57	$160K
Apr 1, 2026	Mitchell G Tyson	—	SELL	10.000K	$42.31	$423K
Apr 1, 2026	Wang Hsueh-Chun	SVP/COO IC & US/EU MNSTRM OPS	SELL	10.000K	$42.08	$421K
Apr 1, 2026	Kang Jyh Lee	—	SELL-OPTIONS	—	$26.38	$156K
Mar 26, 2026	Kang Jyh Lee	—	SELL-OPTIONS	—	$25.77	$150K
Mar 23, 2026	Kang Jyh Lee	—	SELL	10.000K	$39.00	$390K
Mar 19, 2026	Kang Jyh Lee	—	SELL	10.000K	$35.80	$358K