Hill John W

SEC Form 4 insider trading activity

Hill John W has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Aug 10, 2026.

On the most recent filing, Hill John W is listed as Director at COSTAR GROUP, INC. Inside the rolling window, Hill John W reported no open-market purchases and 2 open-market sales totaling $260K in CSGP. The largest disclosed transaction in the window is a sale of 2,250 CSGP shares on Nov 13, 2025, worth $155K.

Companies traded

Other insiders at CSGP

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$260K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
CSGPSale$106KAug 10SEC ↗
CSGPSale$155KNov 17SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Hill John W made?

Hill John W has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2025.

Which companies does Hill John W trade?

Hill John W has filed SEC Form 4 disclosures for 1 company, including CSGP.

When was Hill John W's most recent SEC Form 4 filing?

Hill John W's most recent SEC Form 4 filing on Tracefour is dated Aug 10, 2026.

What is Hill John W's total buy and sell value in the current window?

Inside the rolling retention window, Hill John W bought $0 and sold $260K based on SEC Form 4 filings.

What was Hill John W's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 2,250 CSGP shares on 2025-11-13, worth $155K, per SEC Form 4 filings.