Figures computed from official regulatory filings — .
Insufficient history for a statistical track record (fewer than 5 open-market buys).
This page republishes public regulatory disclosures.
| Company | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $236.9K | Unusual size | SEC | |
Koppers Holdings Inc.Listing on record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $8.3K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $4.2K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $16.6K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $2.1K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $4.2K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $20.8K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $4.2K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $105.9K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $20.8K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $4.2K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $4.2K | SEC | ||
Koppers Holdings Inc.Listing on record | Sell | $12.5K | SEC | ||
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
Koppers Holdings Inc.Listing on record | Buy | $70K | conv 57ClusterFirst in 12mo | SEC |