Constantine S. Macricostas
Insider
IndividualSelling only
- 2025
- Apr 15, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Constantine S. Macricostas 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 - $8.72M in PLAB purchases and sales in the last 12 months
- George Macricostas - $5.20M in PLAB purchases and sales in the last 12 months
- Hsueh-Chun Wang - $2.25M in PLAB purchases and sales in the last 12 months
- Eric Rivera - $1.87M in PLAB purchases and sales in the last 12 months
- Han Kyung Park - $1.28M in PLAB purchases and sales in the last 12 months
- Christopher J. Progler - $1.12M in PLAB purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Constantine S. Macricostas?
Constantine S. Macricostas is a corporate insider of PHOTRONICS INC (PLAB). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Constantine S. Macricostas last file a Form 4?
The most recent primary Form 4 on record is dated 15 April 2026, one of 4 filings going back to 2025.
Has Constantine S. Macricostas been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.86M) across all tracked filings.
