Director · Koppers Holdings Inc. · Koppers Holdings Inc. — Dividend Equivalent Rights
Side
A
Value
—
Shares
50
Price
—
Executed
Mar 23, 2026
Disclosed
Mar 25, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Mar 23 executedMar 25, 2026 disclosed
KOP · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Grant or award — administrative, little informational value
Relative size+13 / 25
No reported dollar value · 146.8% of prior position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Koppers Holdings Inc. — Dividend Equivalent Rights
Ticker
KOP
Shares
50
Price per share
$0
Execution date (reported)
Mar 23, 2026
Owned after transaction
84 shares
Days from execution to publication
2
What this establishes
Sandifer Andrew D filed this Form 4 reporting a grant or award of KOP on Mar 23, 2026. It became public on Mar 25, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Director
Sandifer Andrew Dcik:0001739998
Issuer
Koppers Holdings Inc.cik:0001315257
Revision history · 0
No field has changed since this record was first ingested.
