Arkolith/Insider Trading/MKSI/Form 4

Donahue Joseph B

DirectorMKS INC (MKSI) · full profile →Form 4 · filed May 28, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$689K
Net Open-Market Flow
-$689K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 27, 2026Sell(S)2K$327.95$689K10K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001049502-26-000096) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML