KOCH D CHRISTIAN

SEC Form 4 insider trading activity

KOCH D CHRISTIAN has filed 8 SEC Form 4 filings (20 transaction rows) across 3 companies, including XYL, TTC, CSL, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Oct 29, 2026.

On the most recent filing, KOCH D CHRISTIAN is listed as Director at Xylem Inc. Inside the rolling window, KOCH D CHRISTIAN reported 1 open-market purchase totaling $986K in XYL and 1 open-market sale totaling $15.0M in CSL. The largest disclosed transaction in the window is a sale of 36,260 CSL shares on Feb 10, 2026, worth $15.0M.

Companies traded

Other insiders at XYL

Insider Buying

$986K

reported purchases (SEC code P)

Insider Selling

$15.0M

reported sales (SEC code S)

Companies

3

in the rolling window

Source
XYLPurchase$986KOct 29SEC ↗
CSLSale$15.0MFeb 11SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has KOCH D CHRISTIAN made?

KOCH D CHRISTIAN has filed 8 SEC Form 4 filings (20 transaction rows) across 3 companies, including XYL, TTC, CSL since 2025.

Which companies does KOCH D CHRISTIAN trade?

KOCH D CHRISTIAN has filed SEC Form 4 disclosures for 3 companies, including XYL, TTC, CSL.

When was KOCH D CHRISTIAN's most recent SEC Form 4 filing?

KOCH D CHRISTIAN's most recent SEC Form 4 filing on Tracefour is dated Oct 29, 2026.

What is KOCH D CHRISTIAN's total buy and sell value in the current window?

Inside the rolling retention window, KOCH D CHRISTIAN bought $986K and sold $15.0M based on SEC Form 4 filings.

What was KOCH D CHRISTIAN's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 36,260 CSL shares on 2026-02-10, worth $15.0M, per SEC Form 4 filings.