Summary
Updated Aug 31, 2026
Christopher J. Progler is EVP, Chief Technology Officer of PHOTRONICS INC (PLAB). 5 SEC Form 4 filings on record going back to 2024, most recently on 16 December 2025. Most recent open-market trade: sold $894K of PLAB on 16 December 2025. Lifetime open-market sales: $3.12M.
Recent Transactions
16Every recent SEC Form 4 transaction Christopher J. Progler has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Christopher J. Progler go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Christopher J. Progler files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kang Jyh Lee - $8.14M of PLAB open-market activity in the last 12 months
- George Macricostas - $5.20M of PLAB open-market activity in the last 12 months
- Constantine S. Macricostas - $2.27M of PLAB open-market activity in the last 12 months
- Hsueh-Chun Wang - $2.25M of PLAB open-market activity in the last 12 months
- Eric Rivera - $1.87M of PLAB open-market activity in the last 12 months
- Mary Paladino - $1.42M of PLAB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Christopher J. Progler?
Christopher J. Progler is a corporate insider, tracked as EVP, Chief Technology Officer of PHOTRONICS INC (PLAB). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Christopher J. Progler last file a Form 4?
The most recent primary Form 4 on record is dated 16 December 2025, one of 5 filings going back to 2024.
Has Christopher J. Progler been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($3.12M) across all tracked filings.
Where can I see all of Christopher J. Progler's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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