Form4insider filings, from the source

SEC Form 4 · accession 0001127602-17-034964

MKS INC · MKSI

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Dennis L Werth
Officer — Sr. VP, Business Units
Period of report
Dec 14, 2017
Accepted (ET)
Dec 18, 2017 · 5:53 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001049502

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockDec 14, 2017M4,199$27.79A4,199D
Common StockDec 14, 2017S1,617$95.615D2,582D
Common StockDec 14, 2017D1,220$95.65D1,362D
Common StockDec 14, 2017F1,362$95.65D0D
Common StockDec 15, 2017M5,911$27.89A5,911D
Common StockDec 15, 2017S2,022$97.90D3,889D
Common StockDec 15, 2017D1,682$98.00D2,207D
Common StockDec 15, 2017F2,207$98.00D0D
Common Stockholding———7,995IBy The Werth Family Trust

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Appreciation RightF3$27.79Dec 14, 2017M4,199D—May 17, 2018Common Stock4,1990D
Stock Appreciation RightF4$27.89Dec 15, 2017M5,911D—Apr 12, 2019Common Stock5,9110D

Explanation of responses