SEC CIK 900574

MACRICOSTAS CONSTANTINE S

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PLABview stock →02026-04-14

Position History — PLAB

Reported shares owned immediately after each Form 4 transaction, over time.

0149,298298,597447,8952026-042026-042026-042026-04

Recent Filings — PLAB

DateActivitySharesPriceOwned After
2026-04-14Open-market sale50,000$45.350
2026-04-13Grant / award3,722$0.00414,617
2026-04-02Gift37,000$0.00410,895
2026-04-01Gift13,000$0.00447,895

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.