Every SEC filing Koppers Holdings Inc. (KOP) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.
Pull Koppers Holdings Inc.'s SEC filing index, with links to every filing and exhibit, into your own tools with the Business Quant SEC Filings API. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/secfilings?ticker=KOP&formtype=10-K,10-Q&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/secfilings"
params = {"ticker": "KOP", "formtype": "10-K,10-Q", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/secfilings?ticker=KOP&formtype=10-K,10-Q&api_key=YOUR_API_KEY");
const data = await res.json();