Insider Trading & Ownership of Constantine S. Macricostas
-
Location
-
Brookfield, CT
-
Summary
-
The estimated net worth of Constantine S. Macricostas is at least $14,748,640 dollars as of 07 Jan 2026. Constantine S. Macricostas is the Director of PHOTRONICS INC and owns shares of PHOTRONICS INC (PLAB) stock worth about $14.75M.
-
Signature
-
/s/Brandon DeSocio, attorney-in-fact for Constantine S. Macricostas
Follow Filing Activity
Follow Constantine S. Macricostas and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
Quick Takeaways
- Constantine S. Macricostas has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $14,748,640.
- Recent insider filing activity is available below.
What Changed
- Largest disclosed position: PHOTRONICS INC ($14,748,640).
- Past-year value change for that position: -$595,900.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original Filing
Continue ownership research
Ownership of Constantine S. Macricostas
| Symbol |
Company |
Relationship |
Holdings Value |
Past Year Net Change |
Change % |
Report Period |
| PLAB |
PHOTRONICS INC |
Director |
$14,748,640 |
-$595,900 |
-3.9% |
03 Jan 2026 |
Insider Transactions Reported by Constantine S. Macricostas:
| Sym |
Company |
Class |
Transaction |
% |
Value $ |
* Price $ |
Shares |
Shares After |
Date |
Ownership |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.