SEC CIK 1190801

KOCH D CHRISTIAN

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CSLview stock →113,2382026-02-10
TTCview stock →18,1912026-03-11
XYLview stock →1,2472026-08-13

Position History — CSL

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

049,83399,665149,4982026-012026-012026-022026-022026-022026-022026-02

Recent Filings — CSL

DateActivitySharesPriceOwned After
2026-02-10Option exercise (derivative)36,260—0
2026-02-10Open-market sale1,706$415.03113,238
2026-02-10Open-market sale11,652$414.18114,944
2026-02-10Open-market sale10,622$413.49126,596
2026-02-10Open-market sale12,280$412.31137,218
2026-02-10Option exercise36,260$222.35149,498
2026-01-31Tax withholding10,195$340.89113,238
2026-01-31Grant / award15,034—123,433

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