Penbrook Management LLC Photronics Inc Transaction History

Penbrook Management LLC

$125 Million
Q2 2025

A detailed history of Penbrook Management LLC transactions in Photronics Inc stock. As of the latest transaction made, Penbrook Management LLC holds 106,430 shares of PLAB stock, worth $2.25 Million. This represents 1.6% of its overall portfolio holdings.

Number of Shares

106,430

Previous 92,045 15.63%

Holding current value

$2.25 Million

Previous $1.73 Million 15.64%

% of portfolio

1.6%

Previous 1.29%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 25, 2025	BUY	$16.71 - $20.93 $240,373 - $301,078	14,385 Added 15.63%	106,430 $2 Million
Q1 2025 Apr 01, 2025	SELL	$19.89 - $24.57 $19,890 - $24,570	-1,000 Reduced 1.07%	92,045 $1.9 Million
Q4 2024 Jan 23, 2025	BUY	$22.8 - $28.06 $7,980 - $9,821	350 Added 0.38%	93,045 $2.19 Million
Q3 2024 Oct 15, 2024	SELL	$20.78 - $27.99 $222,346 - $299,493	-10,700 Reduced 10.35%	92,695 $2.3 Million
Q2 2024 Jul 24, 2024	SELL	$24.46 - $29.38 $271,506 - $326,118	-11,100 Reduced 9.69%	103,395 $2.55 Million
Q1 2024 Apr 18, 2024	SELL	$26.77 - $33.84 $195,554 - $247,201	-7,305 Reduced 6.0%	114,495 $3.24 Million
Q4 2023 Jan 16, 2024	SELL	$18.2 - $32.43 $5,460 - $9,729	-300 Reduced 0.25%	121,800 $3.82 Million
Q3 2023 Oct 10, 2023	SELL	$19.13 - $26.95 $5,739 - $8,085	-300 Reduced 0.25%	122,100 $2.47 Million
Q2 2023 Jul 17, 2023	SELL	$14.18 - $25.79 $28,360 - $51,580	-2,000 Reduced 1.61%	122,400 $3.16 Million
Q1 2023 Apr 20, 2023	SELL	$15.82 - $19.29 $7,910 - $9,645	-500 Reduced 0.4%	124,400 $2.06 Million
Q4 2022 Jan 24, 2023	SELL	$14.55 - $19.18 $11,640 - $15,344	-800 Reduced 0.64%	124,900 $0
Q3 2022 Oct 31, 2022	SELL	$14.23 - $25.78 $57,631 - $104,409	-4,050 Reduced 3.12%	125,700 $1.84 Million
Q2 2022 Jul 29, 2022	SELL	$14.51 - $22.88 $132,766 - $209,352	-9,150 Reduced 6.59%	129,750 $2.53 Million
Q1 2022 Apr 26, 2022	SELL	$16.25 - $19.79 $27,625 - $33,643	-1,700 Reduced 1.21%	138,900 $2.36 Million
Q4 2021 Jan 10, 2022	SELL	$12.26 - $19.31 $3,065 - $4,827	-250 Reduced 0.18%	140,600 $2.65 Million
Q3 2021 Oct 26, 2021	SELL	$11.96 - $15.07 $9,568 - $12,056	-800 Reduced 0.56%	140,850 $1.92 Million
Q2 2021 Jul 27, 2021	BUY	$11.94 - $14.32 $13,134 - $15,752	1,100 Added 0.78%	141,650 $1.87 Million
Q1 2021 May 05, 2021	BUY	$10.97 - $13.38 $931,901 - $1.14 Million	84,950 Added 152.79%	140,550 $1.81 Million
Q1 2021 Apr 16, 2021	SELL	$10.97 - $13.38 $938,483 - $1.14 Million	-85,550 Reduced 60.61%	55,600 $570,000
Q4 2020 Jan 27, 2021	BUY	$9.58 - $13.21 $811,905 - $1.12 Million	84,750 Added 150.27%	141,150 $1.58 Million
Q3 2020 Oct 23, 2020	BUY	$8.73 - $12.17 $24,444 - $34,076	2,800 Added 5.22%	56,400 $562,000
Q2 2020 Jul 28, 2020	SELL	$9.67 - $13.14 $2,901 - $3,942	-300 Reduced 0.56%	53,600 $597,000
Q1 2020 Apr 14, 2020	SELL	$8.57 - $15.66 $47,135 - $86,130	-5,500 Reduced 9.26%	53,900 $553,000
Q4 2019 Jan 16, 2020	SELL	$10.54 - $16.28 $527 - $814	-50 Reduced 0.08%	59,400 $936,000
Q3 2019 Oct 11, 2019	BUY	$8.08 - $11.3 $3,232 - $4,520	400 Added 0.68%	59,450 $647,000
Q1 2019 Apr 24, 2019	SELL	$9.09 - $11.43 $36,360 - $45,720	-4,000 Reduced 6.34%	59,050 $558,000
Q4 2018 Feb 01, 2019	SELL	$9.06 - $10.19 $19,026 - $21,399	-2,100 Reduced 3.22%	63,050 $610,000
Q3 2018 Oct 23, 2018	SELL	$7.9 - $10.8 $20,540 - $28,080	-2,600 Reduced 3.84%	65,150 $642,000
Q1 2018 Apr 27, 2018	SELL	$7.45 - $9.2 $96,850 - $119,599	-13,000 Reduced 16.1%	67,750 $559,000
Q4 2017 Feb 21, 2018	BUY	$8.5 - $10.45 $686,375 - $843,837	80,750	80,750 $688,000

Others Institutions Holding PLAB

# of Institutions

281

Shares Held

57.2M

Call Options Held

299K

Put Options Held

740K

View Full List

About PHOTRONICS INC

Ticker PLAB
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 61,689,400
Market Cap $1.31B
Description
Photronics, Inc., together with its subsidiaries, engages in the manufacture and sale of photomask products and services in the United States, Taiwan, Korea, Europe, China, and internationally. The company offers photomasks that are used in the manufacture of integrated circuits and flat panel displays (FPDs); and to transfer circuit patterns on...

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Penbrook Management LLC Photronics Inc Transaction History