Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 31, 2006 FSTR S 1,000 $24.03 $24,030 0 Direct -100.00% Disposed 55.1% (price as of 2026-10-02)
May 31, 2006 FSTR S 2,500 $23.90 $59,750 1,000 Direct -71.43% Disposed 55.9% (price as of 2026-10-02)
May 31, 2006 FSTR S 1,600 $23.88 $38,208 3,500 Direct -31.37% Disposed 56.1% (price as of 2026-10-02)
May 25, 2006 FSTR S 2,000 $23.40 $46,800 0 Direct -100.00% Disposed 59.3% (price as of 2026-10-02)
May 25, 2006 FSTR S 2,000 $23.35 $46,700 0 Direct -100.00% Disposed 59.6% (price as of 2026-10-02)
May 25, 2006 FSTR S 3,000 $23.33 $69,990 0 Direct -100.00% Disposed 59.8% (price as of 2026-10-02)
May 25, 2006 FSTR S 2,000 $23.35 $46,700 0 Direct -100.00% Disposed 59.6% (price as of 2026-10-02)
May 25, 2006 FSTR S 2,000 $23.40 $46,800 0 Direct -100.00% Disposed 59.3% (price as of 2026-10-02)
May 25, 2006 FSTR S 3,000 $23.33 $69,990 0 Direct -100.00% Disposed 59.8% (price as of 2026-10-02)
Aug. 19, 2005 FSTR S 100 $12.50 $1,250 0 Direct -100.00% Disposed 198.2% (price as of 2026-10-02)
Aug. 3, 2005 FSTR S 200 $12.10 $2,420 0 Direct -100.00% Disposed 208.0% (price as of 2026-10-02)
Aug. 3, 2005 FSTR S 4,800 $12.00 $57,600 200 Direct -96.00% Disposed 210.6% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 25, 2011 KOP Employee Stock Options (Rights to Buy) Common Stock (2,634) $40.26 Feb. 21, 2021 2,634 Acquired
Feb. 24, 2010 KOP Employee Stock Options (Rights to Buy) Common Stock (2,265) $28.10 Feb. 21, 2020 2,265 Acquired
May 31, 2006 FSTR Option to buy Common (5,100) $4.30 July 25, 2012 5,100 Disposed
May 25, 2006 FSTR Option to buy Common (7,000) $4.30 July 25, 2012 7,000 Disposed
May 25, 2006 FSTR Option to buy Common (7,000) $4.30 July 25, 2012 7,000 Disposed
Aug. 19, 2005 FSTR Option to buy Common (100) $4.30 July 25, 2012 100 Disposed
Aug. 9, 2005 FSTR Option to buy Common (5,000) $4.30 July 25, 2012 5,000 Disposed

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
March 23, 2009 KOP Common Stock 1,774 Direct
Feb. 13, 2009 KOP Common Stock [F1] 1,776 Direct