Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 23, 2003 KWR S 10b5-1 500 $25.00 $12,500 5,011 Direct -9.07% Disposed 544.2% (price as of 2026-10-05)
Oct. 21, 2003 KWR S 850 $25.25 $21,462 6,811 Direct -11.10% Disposed 537.8% (price as of 2026-10-05)
Oct. 21, 2003 KWR S 400 $25.60 $10,240 6,361 Direct -5.92% Disposed 529.1% (price as of 2026-10-05)
Oct. 21, 2003 KWR S 600 $25.00 $15,000 6,761 Direct -8.15% Disposed 544.2% (price as of 2026-10-05)
Oct. 17, 2003 KWR S 10b5-1 15,800 $25.00 $395,000 5,011 Direct -75.92% Disposed 544.2% (price as of 2026-10-05)
Oct. 14, 2003 KWR S 10b5-1 400 $25.00 $10,000 5,011 Direct -7.39% Disposed 544.2% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 100 $25.32 $2,532 6,641 Direct -1.48% Disposed 536.1% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 500 $25.30 $12,650 6,741 Direct -6.91% Disposed 536.6% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 100 $25.16 $2,516 7,341 Direct -1.34% Disposed 540.1% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 200 $25.15 $5,030 7,441 Direct -2.62% Disposed 540.4% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 100 $25.11 $2,511 7,641 Direct -1.29% Disposed 541.4% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 1,600 $25.60 $40,960 5,511 Direct -22.50% Disposed 529.1% (price as of 2026-10-05)
Sept. 19, 2003 KWR S 100 $25.56 $2,556 7,111 Direct -1.39% Disposed 530.1% (price as of 2026-10-05)
Sept. 18, 2003 KWR S 2,200 $25.55 $56,210 7,211 Direct -23.38% Disposed 530.3% (price as of 2026-10-05)
Sept. 18, 2003 KWR S 100 $25.54 $2,554 9,411 Direct -1.05% Disposed 530.6% (price as of 2026-10-05)
Sept. 18, 2003 KWR S 200 $25.53 $5,106 9,511 Direct -2.06% Disposed 530.8% (price as of 2026-10-05)
Sept. 18, 2003 KWR S 500 $25.50 $12,750 10,411 Direct -4.58% Disposed 531.6% (price as of 2026-10-05)
Sept. 18, 2003 KWR S 200 $25.49 $5,098 10,911 Direct -1.80% Disposed 531.8% (price as of 2026-10-05)
Sept. 18, 2003 KWR S 100 $25.44 $2,544 11,111 Direct -0.89% Disposed 533.1% (price as of 2026-10-05)
Sept. 17, 2003 KWR S 200 $26.33 $5,266 5,311 Direct -3.63% Disposed 511.7% (price as of 2026-10-05)
Sept. 17, 2003 KWR S 100 $26.30 $2,630 5,511 Direct -1.78% Disposed 512.4% (price as of 2026-10-05)
Sept. 17, 2003 KWR S 100 $25.85 $2,585 5,711 Direct -1.72% Disposed 523.0% (price as of 2026-10-05)
Sept. 17, 2003 KWR S 100 $25.78 $2,578 5,811 Direct -1.69% Disposed 524.7% (price as of 2026-10-05)
Sept. 17, 2003 KWR S 300 $25.75 $7,725 5,911 Direct -4.83% Disposed 525.4% (price as of 2026-10-05)
Sept. 15, 2003 KWR S 300 $26.36 $7,908 6,211 Direct -4.61% Disposed 511.0% (price as of 2026-10-05)
Aug. 20, 2003 KWR S 500 $25.00 $12,500 5,011 Direct -9.07% Disposed 544.2% (price as of 2026-10-05)
Aug. 5, 2003 KWR S 550 $26.70 $14,685 5,311 Direct -9.38% Disposed 503.2% (price as of 2026-10-05)
Aug. 5, 2003 KWR S 100 $26.30 $2,630 5,211 Direct -1.88% Disposed 512.4% (price as of 2026-10-05)
Aug. 5, 2003 KWR S 100 $26.10 $2,610 5,111 Direct -1.92% Disposed 517.0% (price as of 2026-10-05)
Aug. 5, 2003 KWR S 100 $26.00 $2,600 5,011 Direct -1.96% Disposed 519.4% (price as of 2026-10-05)
Aug. 5, 2003 KWR S 850 $26.50 $22,525 5,011 Direct -14.50% Disposed 507.7% (price as of 2026-10-05)

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
April 15, 2004 KWR Stock Options (Right to buy) Common Stock (21,600) $26.05 April 15, 2011 21,600 Acquired
Oct. 23, 2003 KWR Stock Option Common Stock (500) $18.75 March 9, 2008 500 Disposed
Oct. 17, 2003 KWR Stock Options (Right to buy) Common Stock (15,800) $17.75 Jan. 23, 2008 15,800 Disposed
Oct. 14, 2003 KWR Employee Stock Option Common Stock (400) $14.72 Jan. 18, 2007 400 Disposed
Oct. 14, 2003 KWR Stock Options (Right to buy) Common Stock (850) $17.75 Jan. 23, 2008 850 ·
Aug. 20, 2003 KWR Employee Stock Option Common Stock (500) $14.72 Jan. 18, 2007 500 Disposed
Aug. 5, 2003 KWR Stock Option Common (850) $18.75 · 850 Disposed

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