ZILLMER JOHN J

SEC Form 4 insider trading activity

ZILLMER JOHN J has filed 20 SEC Form 4 filings (22 transaction rows) across 3 companies, including CSX, ARMK, ECL, with disclosures dating back to 2025. 19 of those filings fall inside the rolling window. Most recent filing: Oct 28, 2026.

On the most recent filing, ZILLMER JOHN J is listed as Director at CSX CORP. Inside the rolling window, ZILLMER JOHN J reported no open-market purchases and 2 open-market sales totaling $1.5M in CSX. The largest disclosed transaction in the window is a sale of 19,500 CSX shares on Oct 26, 2026, worth $999K.

Companies traded

Other insiders at CSX

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$1.5M

reported sales (SEC code S)

Companies

3

in the rolling window

Source
CSXSale$999KOct 28SEC ↗
CSXSale$465KJun 4SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has ZILLMER JOHN J made?

ZILLMER JOHN J has filed 20 SEC Form 4 filings (22 transaction rows) across 3 companies, including CSX, ARMK, ECL since 2025.

Which companies does ZILLMER JOHN J trade?

ZILLMER JOHN J has filed SEC Form 4 disclosures for 3 companies, including CSX, ARMK, ECL.

When was ZILLMER JOHN J's most recent SEC Form 4 filing?

ZILLMER JOHN J's most recent SEC Form 4 filing on Tracefour is dated Oct 28, 2026.

What is ZILLMER JOHN J's total buy and sell value in the current window?

Inside the rolling retention window, ZILLMER JOHN J bought $0 and sold $1.5M based on SEC Form 4 filings.

What was ZILLMER JOHN J's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 19,500 CSX shares on 2026-10-26, worth $999K, per SEC Form 4 filings.