Quick Takeaways
- PLAB - PHOTRONICS INC has 19 insiders with reported activity on this page.
- Net insider value flow over the last year: -$13,323,234.
- Recent transaction rows are available for direct filing-level review.
Net insider flow leans to selling over the last 12 months. Net value: -$13,323,234.
$261,050
Shares: 12,650
Insiders: 2
$13,584,284
Shares: 454,798
Insiders: 8
-$13,323,234
Shares: -442,148
Insiders: -6
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 108,750 | $0 | $4,040,494 | -$4,040,494 |
| 3-6 | 0 | 157,500 | $0 | $5,528,588 | -$5,528,588 |
| 6-9 | 10,000 | 106,500 | $210,700 | $2,456,350 | -$2,245,650 |
| 9-12 | 2,650 | 82,048 | $50,350 | $1,558,853 | -$1,508,503 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Kang Jyh Lee | Director | $15,638,500 | -$6,923,670 | -31% | Filing P/S | 06 Apr 2026 |
| Constantine S. Macricostas | Director | $14,748,640 | -$595,900 | -3.9% | Mixed | 03 Jan 2026 |
| George Macricostas | Ceo | $14,568,384 | Mixed | 03 Jan 2026 | ||
| Peter S. Kirlin | Chief Executive Officer | $13,056,259 | Mixed | 28 Feb 2022 | ||
| Richelle E. Burr | EVP, CAO, GC & Secretary | $7,714,299 | Mixed | 20 May 2024 | ||
| Wang Hsueh-Chun | SVP/COO IC & US/EU Mnstrm Ops | $6,519,972 | -$420,831 | -6.1% | Filing P/S | 01 Apr 2026 |
| Eric Rivera | President, CFO | $6,194,273 | Mixed | 09 Feb 2026 | ||
| Christopher J. Progler | EVP, Chief Technology Officer | $5,924,845 | -$1,128,250 | -16% | Filing P/S | 12 Dec 2025 |
| John P. Jordan | Evp, Cfo | $3,886,556 | Mixed | 23 Feb 2024 | ||
| Han Kyung Park | SVP & GM of FPD Ops | $2,634,195 | -$1,323,175 | -33% | Filing P/S | 13 Jan 2026 |
| Daniel Jl Liao | Director | $2,201,024 | Mixed | 20 Jan 2026 | ||
| Mitchell G. Tyson | Director | $1,404,649 | -$1,204,750 | -46% | Filing P/S | 01 Apr 2026 |
| Rui Zhang | VP, CAO & Corporate Controller | $1,163,870 | Mixed | 09 Feb 2026 | ||
| Adam M. Lewis | Director | $994,240 | Mixed | 03 Jan 2026 | ||
| Mary Paladino | Director | $836,320 | -$1,420,988 | -63% | Filing P/S | 03 Jan 2026 |
| Todd Anthony Alesio | Svp, Cao | $625,597 | Mixed | 09 Feb 2026 | ||
| David A. Garcia | Director | $367,040 | +$50,350 | +16% | Mixed | 03 Jan 2026 |
| Walter M. Fiederowicz | Former Director | $88,970 | -$356,021 | -80% | Filing P/S | 15 Apr 2025 |
| Michelle Almeida | Director | $39,488 | Mixed | 20 Jan 2026 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
8,827,652
|
$282,484,864 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
9.8%
|
5,670,667
|
$181,461,344 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
7%
|
4,054,450
|
$129,751,252 | — | 31 Dec 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
5%
|
2,883,463
|
$92,271,000 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
4.2%
|
2,461,127
|
$78,756,064 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.9%
|
2,243,545
|
$71,793,440 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
3.7%
|
2,142,591
|
$68,562,912 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
3.2%
|
1,829,534
|
$58,552,992 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
2.7%
|
1,536,374
|
$49,163,968 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.4%
|
1,408,220
|
$45,063,105 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.8%
|
1,023,766
|
$32,760,512 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.6%
|
917,420
|
$29,358,000 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.4%
|
834,491
|
$26,703,712 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
1.4%
|
809,364
|
$26,141,500 | — | 31 Dec 2025 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
1.3%
|
775,000
|
$24,800,000 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1.1%
|
621,448
|
$19,883,233 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.92%
|
535,199
|
$17,126,368 | — | 31 Dec 2025 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.91%
|
529,249
|
$16,935,968 | — | 31 Dec 2025 | |
| Kang Jyh Lee |
3/4/5
|
Director |
—
mixed-class rows
|
400,850
mixed-class rows
|
$15,638,500 | -$6,923,670 | 06 Apr 2026 | |
| Constantine S. Macricostas |
3/4/5
|
Director |
0.8%
|
460,895
|
$14,748,640 | -$595,900 | 03 Jan 2026 | |
| George Macricostas |
3/4/5
|
CEO |
0.79%
|
455,262
|
$14,568,384 | — | 03 Jan 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.78%
|
451,265
|
$14,440,480 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.77%
|
443,914
|
$14,205,248 | — | 31 Dec 2025 | |
| EASTERLY INVESTMENT PARTNERS LLC |
13F
|
Company |
0.73%
|
422,671
|
$13,525,472 | — | 31 Dec 2025 | |
| Peter S. Kirlin |
3/4/5
|
Chief Executive Officer |
—
mixed-class rows
|
490,027
mixed-class rows
|
$13,056,259 | — | 28 Feb 2022 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.68%
|
391,487
|
$12,527,584 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.67%
|
389,311
|
$12,457,951 | — | 31 Dec 2025 | |
| HEARTLAND ADVISORS INC |
13F
|
Company |
0.66%
|
385,150
|
$12,324,800 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.66%
|
384,360
|
$12,299,520 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.63%
|
364,522
|
$11,664,704 | — | 31 Dec 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.63%
|
362,834
|
$11,610,688 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
0.62%
|
360,634
|
$11,540,288 | — | 31 Dec 2025 | |
| Walleye Trading LLC |
13F
|
Company |
0.61%
|
353,029
|
$11,296,928 | — | 31 Dec 2025 | |
| TCW GROUP INC |
13F
|
Company |
0.55%
|
316,720
|
$10,135,040 | — | 31 Dec 2025 | |
| DENALI ADVISORS LLC |
13F
|
Company |
0.54%
|
313,404
|
$10,028,928 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.5%
|
288,701
|
$9,238,432 | — | 31 Dec 2025 | |
| Universal- Beteiligungs- und Servicegesellschaft mbH |
13F
|
Individual |
0.49%
|
285,261
|
$9,128,352 | — | 31 Dec 2025 | |
| MEEDER ASSET MANAGEMENT INC |
13F
|
Company |
0.49%
|
281,377
|
$9,004,064 | — | 31 Dec 2025 | |
| Clark Capital Management Group, Inc. |
13F
|
Company |
0.47%
|
269,993
|
$8,639,776 | — | 31 Dec 2025 | |
| Cambria Investment Management, L.P. |
13F
|
Company |
0.42%
|
241,079
|
$7,714,528 | — | 31 Dec 2025 | |
| Richelle E. Burr |
3/4/5
|
EVP, CAO, GC & Secretary |
—
class O/S missing
|
269,354
|
$7,714,299 | — | 20 May 2024 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
0.39%
|
225,190
|
$7,206,080 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.38%
|
221,651
|
$7,092,832 | — | 31 Dec 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.35%
|
204,250
|
$6,536,000 | — | 31 Dec 2025 | |
| Wang Hsueh-Chun |
3/4/5
|
SVP/COO IC & US/EU Mnstrm Ops |
0.27%
|
154,685
|
$6,519,972 | -$420,831 | 01 Apr 2026 | |
| CITIGROUP INC |
13F
|
Company |
0.35%
|
203,143
|
$6,500,576 | — | 31 Dec 2025 | |
| KESTREL INVESTMENT MANAGEMENT CORP |
13F
|
Company |
0.35%
|
201,850
|
$6,460,000 | — | 31 Dec 2025 | |
| Eric Rivera |
3/4/5
|
President, CFO |
0.31%
|
177,690
|
$6,194,273 | — | 09 Feb 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.33%
|
188,441
|
$6,030,112 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.32%
|
187,304
|
$5,993,728 | — | 31 Dec 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -1.28% | $202,650 | $40.53 | -5,000 | 385,850 | 06 Apr 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Options Exercise | 1.3% | 5,000 | 390,850 | 06 Apr 2026 | Direct | ||
| Kang Jyh Lee | PLAB | PHOTRONICS STOCK OPTIONS | Options Exercise | -25% | -5,000 | 15,000 | 06 Apr 2026 | Direct | ||
| Mitchell G. Tyson | PLAB | COMMON STOCK | Sale | -23.2% | $423,100 | $42.31 | -10,000 | 33,199 | 01 Apr 2026 | Direct |
| Wang Hsueh-Chun | PLAB | COMMON STOCK | Sale | -6.07% | $420,831 | $42.08 | -10,000 | 154,685 | 01 Apr 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -1.28% | $210,000 | $42.00 | -5,000 | 385,850 | 01 Apr 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Options Exercise | 1.3% | 5,000 | 390,850 | 01 Apr 2026 | Direct | ||
| Kang Jyh Lee | PLAB | PHOTRONICS STOCK OPTIONS | Options Exercise | -100% | -5,000 | 0 | 01 Apr 2026 | Direct | ||
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -1.28% | $204,000 | $40.80 | -5,000 | 385,850 | 26 Mar 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Options Exercise | 1.3% | 5,000 | 390,850 | 26 Mar 2026 | Direct | ||
| Kang Jyh Lee | PLAB | PHOTRONICS STOCK OPTIONS | Options Exercise | -50% | -5,000 | 5,000 | 26 Mar 2026 | Direct | ||
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.53% | $390,000 | $39.00 | -10,000 | 385,850 | 23 Mar 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.43% | $358,000 | $35.80 | -10,000 | 400,850 | 19 Mar 2026 | Direct |
| Rui Zhang | PLAB | COMMON STOCK | Award | 4.6% | 1,467 | 33,387 | 09 Feb 2026 | Direct | ||
| Todd Anthony Alesio | PLAB | COMMON STOCK | Award | 5.79% | 983 | 17,946 | 09 Feb 2026 | Direct | ||
| Eric Rivera | PLAB | COMMON STOCK | Award | 14.6% | 22,641 | 177,690 | 09 Feb 2026 | Direct | ||
| Daniel Jl Liao | PLAB | COMMON STOCK | Award | 1.83% | 1,234 | 68,782 | 20 Jan 2026 | Direct | ||
| Michelle Almeida | PLAB | COMMON STOCK | Award | 1,234 | 1,234 | 20 Jan 2026 | Direct | |||
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.38% | $345,100 | $34.51 | -10,000 | 410,850 | 16 Jan 2026 | Direct |
| Han Kyung Park | PLAB | COMMON STOCK | Sale | -7.65% | $218,062 | $34.89 | -6,250 | 75,500 | 16 Jan 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.35% | $341,300 | $34.13 | -10,000 | 415,850 | 15 Jan 2026 | Direct |
| Han Kyung Park | PLAB | COMMON STOCK | Sale | -8.4% | $252,750 | $33.70 | -7,500 | 81,750 | 13 Jan 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.29% | $344,200 | $34.42 | -10,000 | 425,850 | 13 Jan 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.24% | $330,500 | $33.05 | -10,000 | 435,850 | 12 Jan 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.19% | $348,300 | $34.83 | -10,000 | 445,850 | 07 Jan 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.15% | $354,100 | $35.41 | -10,000 | 455,850 | 06 Jan 2026 | Direct |
| Mary Paladino | PLAB | COMMON STOCK | Sale | -32.1% | $394,988 | $35.11 | -11,250 | 23,820 | 06 Jan 2026 | Direct |
| Mitchell G. Tyson | PLAB | COMMON STOCK | Sale | -10.4% | $176,050 | $35.21 | -5,000 | 43,199 | 06 Jan 2026 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -2.1% | $339,000 | $33.90 | -10,000 | 465,850 | 05 Jan 2026 | Direct |
| Mary Paladino | PLAB | COMMON STOCK | Award | 3.76% | 1,272 | 35,070 | 03 Jan 2026 | Direct | ||
| Mitchell G. Tyson | PLAB | COMMON STOCK | Award | 2.71% | 1,272 | 48,199 | 03 Jan 2026 | Direct | ||
| Adam M. Lewis | PLAB | COMMON STOCK | Award | 4.27% | 1,272 | 31,070 | 03 Jan 2026 | Direct | ||
| David A. Garcia | PLAB | COMMON STOCK | Award | 12.5% | 1,272 | 11,470 | 03 Jan 2026 | Direct | ||
| Constantine S. Macricostas | PLAB | COMMON STOCK | Award | 0.28% | 1,272 | 460,895 | 03 Jan 2026 | Direct | ||
| Han Kyung Park | PLAB | COMMON STOCK | Award | 26.8% | 23,945 | 113,195 | 03 Jan 2026 | Direct | ||
| Wang Hsueh-Chun | PLAB | COMMON STOCK | Award | 20.9% | 28,435 | 164,685 | 03 Jan 2026 | Direct | ||
| Eric Rivera | PLAB | COMMON STOCK | Award | 35.2% | 40,407 | 155,049 | 03 Jan 2026 | Direct | ||
| George Macricostas | PLAB | COMMON STOCK | Award | 63.9% | 177,432 | 455,262 | 03 Jan 2026 | Direct | ||
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -1.81% | $293,475 | $33.54 | -8,750 | 475,850 | 02 Jan 2026 | Direct |
| Eric Rivera | PLAB | COMMON STOCK | Tax liability | -5.02% | -6,055 | 114,642 | 02 Jan 2026 | Direct | ||
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -1.77% | $300,212 | $34.31 | -8,750 | 484,600 | 22 Dec 2025 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -3.9% | $729,000 | $36.45 | -20,000 | 493,350 | 15 Dec 2025 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Options Exercise | 4.05% | 20,000 | 513,350 | 15 Dec 2025 | Direct | ||
| Kang Jyh Lee | PLAB | Stock Option | Options Exercise | 20,000 | 0 | 15 Dec 2025 | Direct | |||
| Christopher J. Progler | PLAB | Common Stock | Sale | -13.1% | $894,500 | $35.78 | -25,000 | 165,591 | 12 Dec 2025 | Direct |
| Mitchell G. Tyson | PLAB | COMMON STOCK | Sale | -9.63% | $180,850 | $36.17 | -5,000 | 46,927 | 12 Dec 2025 | Direct |
| Han Kyung Park | PLAB | COMMON STOCK | Sale | -13.4% | $522,362 | $37.99 | -13,750 | 89,250 | 12 Dec 2025 | Direct |
| Kang Jyh Lee | PLAB | COMMON STOCK | Sale | -3.9% | $770,600 | $38.53 | -20,000 | 493,350 | 12 Dec 2025 | Direct |
| Christopher J. Progler | PLAB | Common Stock | Sale | -4.99% | $225,150 | $22.52 | -10,000 | 190,591 | 01 Dec 2025 | Direct |
| Eric Rivera | PLAB | COMMON STOCK | Award | 0.74% | 882 | 120,697 | 14 Oct 2025 | Direct |