Xudong Feng Insider Trades & Stock Holdings

Koppers Holdings Inc. · Latest filing Jun 15, 2026

Xudong Feng at Koppers Holdings Inc. has 1 Form 4 trade on file since Jun 15, 2026. Latest filing: acquired 34 shares of $KOP on Jun 15, 2026.

Trades on file: 1
Open-market bought: $0
Open-market sold: $0
Net open-market: $0
Latest filing: Jun 15, 2026

All insider trades by Xudong Feng

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 15, 2026	$KOP	Buy (Grant or award)	34	$0	—			0.0%	+9.2%				—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Xudong Feng traded

$KOP

Frequently asked questions

What was Xudong Feng's latest insider trade?

acquired 34 shares of $KOP on Jun 15, 2026.

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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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