Koppers Holdings (NYSE: KOP) insider plans Rule 144 sale of 80,000 shares
Rhea-AI Filing Summary
Koppers Holdings Inc. (KOP) filed to permit the sale of 80,000 shares of common stock through Fidelity Brokerage Services LLC on or after August 7, 2026 on the NYSE. The filing lists an aggregate market value of approximately $4,000,668.23 for these shares and notes 18,911,568 shares of common stock outstanding.
The seller’s position was built over time through multiple restricted stock vesting events, employee stock purchase plan (ESPP) purchases, and a stock option exercise, spanning dates from 2017 through 2025. These historical acquisitions are summarized to support the availability of shares for the planned sale.
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Key Figures
Shares to be sold: 80,000 shares
Aggregate market value: $4,000,668.23
Shares outstanding: 18,911,568 shares
+4 more
7 metrics
Shares to be sold
80,000 shares
Common stock proposed for sale under Rule 144
Aggregate market value
$4,000,668.23
Approximate value of 80,000 shares to be sold
Shares outstanding
18,911,568 shares
Common stock outstanding as referenced in the filing
Planned sale date
08/07/2026
Earliest date for proposed NYSE sales
Restricted stock vesting (largest single entry)
16,316 shares
Restricted stock vesting on 01/05/2025
ESPP purchase example
500 shares
ESPP purchase on 12/29/2017
Stock option exercise example
5,893 shares
Stock option exercise on 12/05/2023
Key Terms
Form 144, Restricted Stock Vesting, ESPP Purchase, Stock Option Exercise, +1 more
5 terms
Form 144 regulatory
"144: Securities To Be Sold"
Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.
Restricted Stock Vesting financial
"Common | 03/01/2024 | Restricted Stock Vesting | Issuer"
Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.
ESPP Purchase financial
"Common | 12/29/2017 | ESPP Purchase | Issuer"
Stock Option Exercise financial
"Common | 12/05/2023 | Stock Option Exercise | Issuer"
A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.
Securities To Be Sold regulatory
"144: Securities To Be Sold"
AI-generated analysis. How Rhea-AI works. Not financial advice.
FAQ
What does the Form 144 filing by Koppers Holdings Inc. (KOP) disclose?
Koppers Holdings Inc. reports a planned sale of 80,000 common shares under Rule 144. The shares, valued at about $4,000,668.23, may be sold on or after August 7, 2026 on the NYSE through Fidelity Brokerage Services LLC.