Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 76 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

76 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 15, 2022 KWR S 922 $191.32 $176,397 1,793 Direct -33.96% Disposed -15.8% (price as of 2026-10-05)
Aug. 15, 2022 KWR S 842 $191.32 $161,091 1,793 Direct -31.95% Disposed -15.8% (price as of 2026-10-05)
Aug. 15, 2022 KWR S 1,484 $191.32 $283,919 1,793 Direct -45.29% Disposed -15.8% (price as of 2026-10-05)
Nov. 9, 2021 KWR S 2,808 $270.23 $758,806 2,689 Direct -51.08% Disposed -40.4% (price as of 2026-10-05)
Aug. 10, 2021 KWR S 433 $255.05 $110,437 5,303 Direct -7.55% Disposed -36.9% (price as of 2026-10-05)
Aug. 10, 2021 KWR S 923 $255.05 $235,411 5,736 Direct -13.86% Disposed -36.9% (price as of 2026-10-05)
Aug. 10, 2021 KWR S 842 $255.05 $214,752 5,736 Direct -12.80% Disposed -36.9% (price as of 2026-10-05)
Aug. 10, 2021 KWR S 613 $255.05 $156,346 5,736 Direct -9.66% Disposed -36.9% (price as of 2026-10-05)
Aug. 11, 2020 KWR S 3,000 $201.00 $603,000 5,368 Direct -35.85% Disposed -19.9% (price as of 2026-10-05)
Nov. 15, 2018 KWR S 177 $204.36 $36,172 4,606 Direct -3.70% Disposed -21.2% (price as of 2026-10-05)
Nov. 15, 2018 KWR S 553 $203.42 $112,491 4,783 Direct -10.36% Disposed -20.8% (price as of 2026-10-05)
Nov. 15, 2018 KWR S 1,213 $202.79 $245,984 4,606 Direct -20.85% Disposed -20.6% (price as of 2026-10-05)
Nov. 15, 2018 KWR S 744 $202.30 $150,511 4,606 Direct -13.91% Disposed -20.4% (price as of 2026-10-05)
Nov. 14, 2018 KWR S 1,000 $202.00 $202,000 4,606 Direct -17.84% Disposed -20.3% (price as of 2026-10-05)
Nov. 13, 2018 KWR S 500 $202.00 $101,000 5,606 Direct -8.19% Disposed -20.3% (price as of 2026-10-05)
Nov. 13, 2018 KWR S 1,000 $200.00 $200,000 6,106 Direct -14.07% Disposed -19.5% (price as of 2026-10-05)
Nov. 3, 2017 KWR S 1,213 $157.57 $191,132 6,131 Direct -16.52% Disposed 2.2% (price as of 2026-10-05)
Nov. 3, 2017 KWR S 744 $157.57 $117,232 6,131 Direct -10.82% Disposed 2.2% (price as of 2026-10-05)
Nov. 3, 2017 KWR S 736 $158.00 $116,288 6,131 Direct -10.72% Disposed 1.9% (price as of 2026-10-05)
May 10, 2017 KWR S 8,000 $142.50 $1,140,000 6,131 Direct -56.61% Disposed 13.0% (price as of 2026-10-05)
May 18, 2015 KWR S 710 $86.78 $61,614 11,576 Direct -5.78% Disposed 85.6% (price as of 2026-10-05)
May 18, 2015 KWR S 895 $86.87 $77,749 11,576 Direct -7.18% Disposed 85.4% (price as of 2026-10-05)
Oct. 30, 2014 KWR S 10b5-1 710 $80.00 $56,800 10,980 Direct -6.07% Disposed 101.3% (price as of 2026-10-05)
Oct. 30, 2014 KWR S 10b5-1 1,792 $80.00 $143,360 10,980 Direct -14.03% Disposed 101.3% (price as of 2026-10-05)

Showing latest 100 of 106 transactions

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
Aug. 15, 2022 KWR Employee Stock Option (right to buy) Common Stock (922) $136.64 March 30, 2027 922 Disposed
Aug. 15, 2022 KWR Employee Stock Option (right to buy) Common Stock (842) $154.92 Feb. 25, 2026 842 Disposed
March 16, 2022 KWR Employee Stock Option (right to buy) Common Stock (1,910) $178.29 March 16, 2029 1,910 Acquired
Aug. 10, 2021 KWR Employee Stock Option (right to buy) Common Stock (923) $136.64 March 30, 2027 923 Disposed
Aug. 10, 2021 KWR Employee Stock Option (right to buy) Common Stock (842) $154.92 Feb. 25, 2026 842 Disposed
Aug. 10, 2021 KWR Employee Stock Option (right to buy) Common Stock (613) $151.75 Feb. 26, 2025 613 Disposed
March 15, 2021 KWR Employee Stock Option (right to buy) Common Stock (1,319) $245.49 March 15, 2028 1,319 Acquired
June 9, 2020 KWR Employee Stock Option (right to buy) Common Stock (842) $154.92 Feb. 25, 2026 842 Disposed
June 9, 2020 KWR Employee Stock Option (right to buy) Common Stock (1,228) $151.75 Feb. 26, 2025 1,228 Disposed
June 9, 2020 KWR Employee Stock Option (right to buy) Common Stock (1,458) $134.60 Feb. 27, 2024 1,458 Disposed
June 9, 2020 KWR Employee Stock Option (right to buy) Common Stock (1,213) $72.12 Feb. 23, 2023 1,213 Disposed
March 30, 2020 KWR Employee Stock Option (right to buy) Common Stock (2,767) $136.64 March 30, 2027 2,767 Acquired
Aug. 15, 2019 KWR Employee Stock Option (right to buy) Common Stock (2,526) $154.92 Feb. 25, 2026 2,526 Acquired
Nov. 15, 2018 KWR Employee Stock Option (right to buy) Common Stock (730) $134.60 Feb. 27, 2024 730 Disposed
Nov. 15, 2018 KWR Employee Stock Option (right to buy) Common Stock (1,213) $72.12 Feb. 23, 2023 1,213 Disposed
Nov. 15, 2018 KWR Employee Stock Option (right to buy) Common Stock (744) $87.30 Feb. 25, 2022 744 Disposed
Feb. 26, 2018 KWR Employee Stock Option (right to buy) Common Stock (1,841) $151.75 Feb. 26, 2025 1,841 Acquired
Nov. 3, 2017 KWR Employee Stock Option (right to buy) Common Stock (1,213) $72.12 Feb. 23, 2023 1,213 Disposed
Nov. 3, 2017 KWR Employee Stock Option (right to buy) Common Stock (744) $87.30 Feb. 25, 2022 744 Disposed
Nov. 3, 2017 KWR Employee Stock Option (right to buy) Common Stock (736) $73.47 Feb. 27, 2021 736 Disposed
Feb. 27, 2017 KWR Employee Stock Option (right to buy) Common Stock (2,188) $134.60 Feb. 27, 2024 2,188 Acquired
Dec. 15, 2016 KWR Employee Stock Option (right to buy) Common Stock (745) $87.30 Feb. 25, 2022 745 Disposed
Dec. 15, 2016 KWR Employee Stock Option (right to buy) Common Stock (1,473) $73.47 Feb. 27, 2021 1,473 Disposed
Dec. 15, 2016 KWR Employee Stock Option (right to buy) Common Stock (710) $58.26 March 5, 2020 710 Disposed
Feb. 23, 2016 KWR Employee Stock Option (right to buy) Common Stock (3,639) $72.12 Feb. 23, 2023 3,639 Acquired
May 18, 2015 KWR Employee Stock Option (right to buy) Common Stock (710) $58.26 March 5, 2020 710 Disposed
May 18, 2015 KWR Employee Stock Option (right to buy) Common Stock (895) $38.13 March 6, 2019 895 Disposed
Feb. 25, 2015 KWR Employee Stock Option (right to buy) Common Stock (2,233) $87.30 Feb. 25, 2022 2,233 Acquired
Oct. 30, 2014 KWR Employee Stock Option (right to buy) Common Stock (710) $58.26 March 5, 2020 710 Disposed
Oct. 30, 2014 KWR Employee Stock Option (right to buy) Common Stock (1,792) $38.13 March 6, 2019 1,792 Disposed
Feb. 27, 2014 KWR Employee Stock Option (right to buy) Common Stock (2,209) · Feb. 27, 2021 2,209 Acquired
Feb. 27, 2014 KWR Employee Stock Option (right to buy) Common Stock (2,209) $77.28 Feb. 27, 2021 2,209 Acquired
March 5, 2013 KWR Employee Stock Option (Right to Buy) Common Stock (2,130) $58.26 March 5, 2020 2,130 Acquired
March 6, 2012 KWR Employee Stock Option (right to buy) Common Stock (2,687) $38.13 March 6, 2019 2,687 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
June 16, 2011 KWR Common Stock 3,254 Direct