Insider at

04

Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 29 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

29 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 19, 2024 KOP S 3,533 $37.08 $131,004 47,737 Direct -6.89% Disposed 27.7% (price as of 2026-10-06)
Nov. 30, 2015 KOP S 6,381 $22.68 $144,721 21,892 Direct -22.57% Disposed 108.8% (price as of 2026-10-06)
March 3, 2015 KOP P 9,381 $16.94 $158,914 25,026 Direct +59.96% Acquired 179.5% (price as of 2026-10-06)
May 19, 2009 KOP P 900 $23.52 $21,168 3,900 Direct +30.00% Acquired 101.3% (price as of 2026-10-06)
May 19, 2009 KOP P 100 $23.53 $2,353 4,000 Direct +2.56% Acquired 101.2% (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 2, 2025 KOP Dividend Equivalent Rights Common Stock (17) · · 17 Disposed
March 24, 2025 KOP Dividend Equivalent Rights Common Stock (17) · · 17 Acquired
May 2, 2024 KOP Dividend Equivalent Rights Common Stock (20) · · 20 Disposed
March 25, 2024 KOP Dividend Equivalent Rights Common Stock (20) · · 20 Acquired
May 4, 2023 KOP Dividend Equivalent Rights Common Stock (37) · · 37 Disposed
April 27, 2023 KOP Dividend Equivalent Rights Common Stock (37) · · 37 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 8, 2009 KOP No securities are beneficially owned. 0 Direct