PHOTRONICS INC (PLAB) Historical Stock Prices
PHOTRONICS INC (PLAB) is a publicly traded company on the Nasdaq, categorized under SIC 3674 (Semiconductors & Related Devices). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: PLAB
CIK: 810136
Exchange: Nasdaq
SIC 3674: Semiconductors & Related Devices
Fiscal Year End: 10/31
State: CT
Independent PCAOB Auditor
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Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 10/29/2017 12:00:00 AM
Lead Engagement PartnerSantiago Fernandez Suarez
Audit LocationBoston, Massachusetts, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-02 | 2026-10-01 | FORM 4 | 0001140361-26-038469 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-01 | FORM 4 | 0001140361-26-038465 | View SEC Doc Filr Page |
| 4 | 2026-10-01 | 2026-09-29 | FORM 4 | 0001140361-26-038315 | View SEC Doc Filr Page |
| 4 | 2026-09-29 | 2026-09-25 | FORM 4 | 0001140361-26-038036 | View SEC Doc Filr Page |
| 144 | 2026-09-29 | — | 144 Filing | 0001959173-26-007135 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-24 | FORM 4 | 0001140361-26-037873 | View SEC Doc Filr Page |
| 144 | 2026-09-25 | — | 144 Filing | 0001959173-26-007115 | View SEC Doc Filr Page |
| 4 | 2026-09-24 | 2026-09-22 | FORM 4 | 0001140361-26-037594 | View SEC Doc Filr Page |
| 144 | 2026-09-24 | — | 144 Filing | 0001959173-26-007100 | View SEC Doc Filr Page |
| 144 | 2026-09-22 | — | 144 Filing | 0001959173-26-007073 | View SEC Doc Filr Page |
| 10-Q | 2026-09-10 | 2026-08-02 | 10-Q | 0001140361-26-036138 | View SEC Doc Filr Page |
| 8-K | 2026-08-26 | 2026-08-26 | CURRENT REPORT FILING | 0000810136-26-000006 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-14 | — | SCHEDULE 13G Filing | 0000052388-26-000298 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-31 | — | SCHEDULE 13G Filing | 0002100121-26-001006 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-14 | — | SCHEDULE 13G/A Filing | 0000354204-26-000849 | View SEC Doc Filr Page |
| 10-Q | 2026-06-11 | 2026-05-03 | 10-Q | 0001140361-26-024915 | View SEC Doc Filr Page |
| SD | 2026-06-02 | — | SD | 0001140361-26-023696 | View SEC Doc Filr Page |
| 8-K | 2026-05-28 | 2026-05-28 | 8-K | 0001140361-26-023057 | View SEC Doc Filr Page |
| 4 | 2026-04-21 | 2026-04-17 | FORM 4 | 0001140361-26-015982 | View SEC Doc Filr Page |
| 4 | 2026-04-21 | 2026-04-17 | FORM 4 | 0001140361-26-015980 | View SEC Doc Filr Page |
| 4 | 2026-04-20 | 2026-04-16 | FORM 4 | 0001140361-26-015745 | View SEC Doc Filr Page |
| 4 | 2026-04-17 | 2026-04-15 | FORM 4 | 0001140361-26-015432 | View SEC Doc Filr Page |
| 144 | 2026-04-17 | — | 144 Filing | 0001959173-26-002974 | View SEC Doc Filr Page |
| 144 | 2026-04-17 | — | 144 Filing | 0001959173-26-002968 | View SEC Doc Filr Page |
| 4 | 2026-04-16 | 2026-04-14 | FORM 4 | 0001140361-26-015217 | View SEC Doc Filr Page |