Ian F Clark

CIK 1238125 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 24, 2004 · Latest: Feb. 24, 2004

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Insider at

Insider transactions

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
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 20, 2004 KWR S 1,000 $25.75 $25,750 3,613 Direct -21.68% Disposed 543.9% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 1,000 $25.56 $25,560 4,613 Direct -17.82% Disposed 548.7% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 1,000 $25.60 $25,600 5,613 Direct -15.12% Disposed 547.7% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 250 $25.50 $6,375 6,613 Direct -3.64% Disposed 550.2% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 1,000 $25.63 $25,630 3,613 Direct -21.68% Disposed 546.9% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 2,250 $25.50 $57,375 4,613 Direct -32.78% Disposed 550.2% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 1,000 $25.52 $25,520 3,613 Direct -21.68% Disposed 549.7% (price as of 2026-08-21)
Feb. 20, 2004 KWR S 4,000 $25.50 $102,000 4,613 Direct -46.44% Disposed 550.2% (price as of 2026-08-21)
Oct. 17, 2003 KWR S 10b5-1 950 $25.00 $23,750 3,613 Direct -20.82% Disposed 563.2% (price as of 2026-08-21)
Oct. 14, 2003 KWR S 10b5-1 1,250 $25.00 $31,250 3,613 Direct -25.70% Disposed 563.2% (price as of 2026-08-21)
Oct. 9, 2003 KWR S 10b5-1 2,500 $24.55 $61,375 3,613 Direct -40.90% Disposed 575.4% (price as of 2026-08-21)
Oct. 9, 2003 KWR S 10b5-1 2,500 $24.50 $61,250 6,113 Direct -29.03% Disposed 576.8% (price as of 2026-08-21)
Sept. 23, 2003 KWR S 10b5-1 600 $24.06 $14,436 3,613 Direct -14.24% Disposed 589.1% (price as of 2026-08-21)
Sept. 23, 2003 KWR S 10b5-1 600 $24.10 $14,460 4,213 Direct -12.47% Disposed 588.0% (price as of 2026-08-21)
Sept. 22, 2003 KWR S 10b5-1 2,000 $24.11 $48,220 4,013 Direct -33.26% Disposed 587.7% (price as of 2026-08-21)
Sept. 22, 2003 KWR S 10b5-1 100 $24.65 $2,465 6,013 Direct -1.64% Disposed 572.6% (price as of 2026-08-21)
Sept. 19, 2003 KWR S 100 $25.15 $2,515 4,955 Direct -1.98% Disposed 559.3% (price as of 2026-08-21)
Sept. 19, 2003 KWR S 300 $25.30 $7,590 4,655 Direct -6.05% Disposed 555.4% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 1,500 $25.60 $38,400 4,213 Direct -26.26% Disposed 547.7% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 100 $25.56 $2,556 3,613 Direct -2.69% Disposed 548.7% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 400 $25.73 $10,292 3,713 Direct -9.73% Disposed 544.4% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 100 $25.65 $2,565 4,113 Direct -2.37% Disposed 546.4% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 308 $25.55 $7,869 5,713 Direct -5.12% Disposed 548.9% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 1,692 $25.55 $43,231 3,613 Direct -31.89% Disposed 548.9% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 100 $25.54 $2,554 5,305 Direct -1.85% Disposed 549.2% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 300 $25.50 $7,650 5,905 Direct -4.83% Disposed 550.2% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 100 $25.49 $2,549 6,205 Direct -1.59% Disposed 550.5% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 300 $25.75 $7,725 3,613 Direct -7.67% Disposed 543.9% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 10b5-1 200 $25.78 $5,156 3,913 Direct -4.86% Disposed 543.2% (price as of 2026-08-21)
Sept. 18, 2003 KWR S 133 $26.33 $3,502 5,206 Direct -2.49% Disposed 529.7% (price as of 2026-08-21)
Sept. 17, 2003 KWR S 10b5-1 100 $25.85 $2,585 4,113 Direct -2.37% Disposed 541.4% (price as of 2026-08-21)
Sept. 17, 2003 KWR S 10b5-1 100 $26.01 $2,601 4,213 Direct -2.32% Disposed 537.5% (price as of 2026-08-21)
Sept. 17, 2003 KWR S 10b5-1 100 $26.20 $2,620 4,313 Direct -2.27% Disposed 532.8% (price as of 2026-08-21)
Sept. 17, 2003 KWR S 10b5-1 300 $26.33 $7,899 4,413 Direct -6.37% Disposed 529.7% (price as of 2026-08-21)
Sept. 17, 2003 KWR S 10b5-1 100 $26.30 $2,630 4,813 Direct -2.04% Disposed 530.4% (price as of 2026-08-21)
Sept. 17, 2003 KWR S 10b5-1 200 $26.40 $5,280 4,913 Direct -3.91% Disposed 528.0% (price as of 2026-08-21)
Sept. 16, 2003 KWR S 66 $26.32 $1,737 5,339 Direct -1.22% Disposed 530.0% (price as of 2026-08-21)
Sept. 16, 2003 KWR S 33 $26.30 $868 5,438 Direct -0.60% Disposed 530.4% (price as of 2026-08-21)
Aug. 20, 2003 KWR S 100 $24.54 $2,454 5,113 Direct -1.92% Disposed 575.6% (price as of 2026-08-21)
Aug. 19, 2003 KWR S 800 $24.50 $19,600 3,613 Direct -18.13% Disposed 576.8% (price as of 2026-08-21)
Aug. 19, 2003 KWR S 700 $24.53 $17,171 4,413 Direct -13.69% Disposed 575.9% (price as of 2026-08-21)
Aug. 19, 2003 KWR S 200 $24.55 $4,910 5,213 Direct -3.69% Disposed 575.4% (price as of 2026-08-21)
Aug. 19, 2003 KWR S 100 $24.63 $2,463 5,713 Direct -1.72% Disposed 573.2% (price as of 2026-08-21)
Aug. 18, 2003 KWR S 300 $24.50 $7,350 3,813 Direct -7.29% Disposed 576.8% (price as of 2026-08-21)
Aug. 5, 2003 KWR S 100 $26.00 $2,600 3,613 Direct -2.69% Disposed 537.7% (price as of 2026-08-21)
Aug. 5, 2003 KWR S 100 $26.10 $2,610 3,713 Direct -2.62% Disposed 535.3% (price as of 2026-08-21)
Aug. 5, 2003 KWR S 100 $26.30 $2,630 3,813 Direct -2.56% Disposed 530.4% (price as of 2026-08-21)
Aug. 5, 2003 KWR S 550 $26.70 $14,685 3,913 Direct -12.32% Disposed 521.0% (price as of 2026-08-21)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 20, 2004 KWR Stock Options (Right to buy) Common Stock (3,250) $20.09 Jan. 23, 2009 3,250 Disposed
Feb. 20, 2004 KWR Stock Options (Right to buy) Common Stock (5,000) $18.75 Jan. 2, 2008 5,000 Disposed
Feb. 20, 2004 KWR Stock Options (Right to buy) Common Stock (3,250) $17.75 Jan. 23, 2008 3,250 Disposed
Oct. 17, 2003 KWR Stock Options (Right to buy) Common Stock (950) $17.75 Jan. 23, 2008 950 Disposed
Oct. 14, 2003 KWR Stock Options (Right to buy) Common Stock (1,250) $17.75 Jan. 23, 2008 1,250 Disposed
Oct. 9, 2003 KWR Stock Options (Right to buy) Common Stock (5,000) $18.75 Jan. 2, 2008 5,000 Disposed
Sept. 23, 2003 KWR Stock Options (Right to buy) Common Stock (1,200) $17.75 Jan. 23, 2008 1,200 Disposed
Sept. 22, 2003 KWR Stock Options (Right to buy) Common Stock (2,500) $17.75 Jan. 23, 2008 2,500 Disposed
Sept. 18, 2003 KWR Stock Options (Right to buy) Common Stock (2,408) $17.75 Jan. 23, 2008 2,408 Disposed
Sept. 17, 2003 KWR Employee Stock Option Common Stock (1,500) $14.72 Jan. 18, 2007 1,500 Disposed
Aug. 19, 2003 KWR Stock Option Common Stock (2,200) $14.06 — 2,200 Disposed
Aug. 18, 2003 KWR Stock Option Common Stock (500) $14.06 March 15, 2009 500 Disposed
Jan. 2, 2001 KWR Stock Options (Right to buy) Common Stock (15,000) $18.75 Jan. 2, 2008 15,000 Acquired

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