SEC CIK 2135522

Donlan Renee Martel

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

Current Positions

CompanyShares OwnedAs Of
MKSIview stock →9,471.712026-06-01

Position History — MKSI

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

Not enough filing history yet to chart a trend for MKSI.

Recent Filings — MKSI

DateActivitySharesPriceOwned After
2026-08-17Grant / award (derivative)954.044—4,780.571
2026-06-01———9,471.71

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