Wilbert L Platzer
CIK 1242086 · View on SEC EDGAR ↗
Insider
First SEC filing: March 10, 2005 · Latest: March 10, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 59 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
59 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 15, 2022 | KWR | S | 922 | $194.08 | $178,942 | 634 Direct | -59.25% | Disposed | -15.3% (price as of 2026-08-20) |
| Aug. 15, 2022 | KWR | S | 842 | $193.42 | $162,860 | 634 Direct | -57.05% | Disposed | -15.0% (price as of 2026-08-20) |
| Aug. 15, 2022 | KWR | S | 1,484 | $192.30 | $285,373 | 634 Direct | -70.07% | Disposed | -14.5% (price as of 2026-08-20) |
| Nov. 11, 2021 | KWR | S | 673 | $269.27 | $181,219 | 2,118 Direct | -24.11% | Disposed | -38.9% (price as of 2026-08-20) |
| Aug. 10, 2021 | KWR | S | 700 | $255.44 | $178,808 | 2,791 Direct | -20.05% | Disposed | -35.6% (price as of 2026-08-20) |
| Aug. 10, 2021 | KWR | S | 923 | $258.60 | $238,688 | 3,491 Direct | -20.91% | Disposed | -36.4% (price as of 2026-08-20) |
| Aug. 10, 2021 | KWR | S | 842 | $258.60 | $217,741 | 3,491 Direct | -19.43% | Disposed | -36.4% (price as of 2026-08-20) |
| Aug. 10, 2021 | KWR | S | 613 | $258.60 | $158,522 | 3,491 Direct | -14.94% | Disposed | -36.4% (price as of 2026-08-20) |
| Nov. 16, 2020 | KWR | S | 500 | $252.95 | $126,475 | 3,491 Direct | -12.53% | Disposed | -35.0% (price as of 2026-08-20) |
| Aug. 14, 2020 | KWR | S | 12 | $198.99 | $2,388 | 3,991 Direct | -0.30% | Disposed | -17.4% (price as of 2026-08-20) |
| Aug. 14, 2020 | KWR | S | 170 | $198.39 | $33,726 | 4,003 Direct | -4.07% | Disposed | -17.1% (price as of 2026-08-20) |
| Aug. 14, 2020 | KWR | S | 135 | $197.31 | $26,637 | 4,173 Direct | -3.13% | Disposed | -16.6% (price as of 2026-08-20) |
| Aug. 14, 2020 | KWR | S | 36 | $196.26 | $7,065 | 4,308 Direct | -0.83% | Disposed | -16.2% (price as of 2026-08-20) |
| Aug. 14, 2020 | KWR | S | 64 | $195.06 | $12,484 | 4,344 Direct | -1.45% | Disposed | -15.7% (price as of 2026-08-20) |
| Aug. 13, 2020 | KWR | S | 400 | $197.39 | $78,956 | 3,991 Direct | -9.11% | Disposed | -16.7% (price as of 2026-08-20) |
| Aug. 13, 2020 | KWR | S | 25 | $196.12 | $4,903 | 4,391 Direct | -0.57% | Disposed | -16.1% (price as of 2026-08-20) |
| Aug. 13, 2020 | KWR | S | 1,228 | $196.12 | $240,835 | 3,991 Direct | -23.53% | Disposed | -16.1% (price as of 2026-08-20) |
| Aug. 13, 2020 | KWR | S | 2,188 | $196.12 | $429,111 | 3,991 Direct | -35.41% | Disposed | -16.1% (price as of 2026-08-20) |
| Aug. 13, 2020 | KWR | S | 1,213 | $196.12 | $237,894 | 3,991 Direct | -23.31% | Disposed | -16.1% (price as of 2026-08-20) |
| Aug. 13, 2020 | KWR | S | 500 | $199.10 | $99,550 | 3,991 Direct | -11.13% | Disposed | -17.4% (price as of 2026-08-20) |
| May 18, 2020 | KWR | S | 107 | $168.00 | $17,976 | 4,491 Direct | -2.33% | Disposed | -2.1% (price as of 2026-08-20) |
| May 18, 2020 | KWR | S | 703 | $167.34 | $117,640 | 4,598 Direct | -13.26% | Disposed | -1.7% (price as of 2026-08-20) |
| May 14, 2020 | KWR | S | 2,000 | $155.25 | $310,500 | 5,301 Direct | -27.39% | Disposed | 5.9% (price as of 2026-08-20) |
| Nov. 7, 2018 | KWR | S | 1,000 | $205.00 | $205,000 | 5,183 Direct | -16.17% | Disposed | -19.8% (price as of 2026-08-20) |
| Aug. 24, 2018 | KWR | S | 389 | $178.83 | $69,565 | 6,183 Direct | -5.92% | Disposed | -8.0% (price as of 2026-08-20) |
| Aug. 24, 2018 | KWR | S | 824 | $177.76 | $146,474 | 6,572 Direct | -11.14% | Disposed | -7.5% (price as of 2026-08-20) |
| Aug. 24, 2018 | KWR | S | 94 | $177.57 | $16,692 | 6,183 Direct | -1.50% | Disposed | -7.4% (price as of 2026-08-20) |
| Aug. 24, 2018 | KWR | S | 650 | $177.13 | $115,134 | 6,277 Direct | -9.38% | Disposed | -7.2% (price as of 2026-08-20) |
| Nov. 2, 2017 | KWR | S | 1,000 | $156.75 | $156,750 | 5,810 Direct | -14.68% | Disposed | 4.9% (price as of 2026-08-20) |
| May 15, 2017 | KWR | S | 1,213 | $140.49 | $170,414 | 6,810 Direct | -15.12% | Disposed | 17.1% (price as of 2026-08-20) |
| May 15, 2017 | KWR | S | 1,489 | $140.49 | $209,190 | 6,810 Direct | -17.94% | Disposed | 17.1% (price as of 2026-08-20) |
| May 15, 2017 | KWR | S | 2,209 | $140.49 | $310,342 | 6,810 Direct | -24.49% | Disposed | 17.1% (price as of 2026-08-20) |
| May 15, 2017 | KWR | S | 710 | $140.49 | $99,748 | 6,810 Direct | -9.44% | Disposed | 17.1% (price as of 2026-08-20) |
| May 4, 2017 | KWR | S | 2,000 | $140.76 | $281,520 | 6,810 Direct | -22.70% | Disposed | 16.8% (price as of 2026-08-20) |
| May 6, 2016 | KWR | S | 1,500 | $85.58 | $128,370 | 8,389 Direct | -15.17% | Disposed | 92.2% (price as of 2026-08-20) |
| May 14, 2015 | KWR | S | 1,420 | $86.25 | $122,475 | 9,144 Direct | -13.44% | Disposed | 90.7% (price as of 2026-08-20) |
| May 14, 2015 | KWR | S | 1,791 | $86.51 | $154,939 | 9,144 Direct | -16.38% | Disposed | 90.1% (price as of 2026-08-20) |
| May 14, 2015 | KWR | S | 997 | $86.49 | $86,231 | 9,144 Direct | -9.83% | Disposed | 90.1% (price as of 2026-08-20) |
| May 14, 2015 | KWR | S | 1,500 | $85.71 | $128,565 | 9,144 Direct | -14.09% | Disposed | 91.9% (price as of 2026-08-20) |
| Nov. 10, 2014 | KWR | S | 2,000 | $83.96 | $167,920 | 10,058 Direct | -16.59% | Disposed | 95.9% (price as of 2026-08-20) |
| May 5, 2014 | KWR | S | 2,000 | $76.52 | $153,040 | 12,058 Direct | -14.23% | Disposed | 114.9% (price as of 2026-08-20) |
Showing latest 100 of 200 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/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 (1,819) | $178.29 | March 16, 2029 | 1,819 | Acquired |
| March 16, 2022 | KWR | Restricted Stock Units | Common Stock (560) | — | — | 560 | 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 |
| March 15, 2021 | KWR | Restricted Stock Units | Common Stock (367) | — | — | 367 | Acquired |
| Aug. 14, 2020 | KWR | Employee Stock Option (right to buy) | Common Stock (417) | $154.92 | Feb. 25, 2026 | 417 | Disposed |
| Aug. 13, 2020 | KWR | Employee Stock Option (right to buy) | Common Stock (425) | $154.92 | Feb. 25, 2026 | 425 | Disposed |
| Aug. 13, 2020 | KWR | Employee Stock Option (right to buy) | Common Stock (1,228) | $151.75 | Feb. 26, 2025 | 1,228 | Disposed |
| Aug. 13, 2020 | KWR | Employee Stock Option (right to buy) | Common Stock (2,188) | $134.60 | Feb. 27, 2024 | 2,188 | Disposed |
| Aug. 13, 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 |
| Aug. 24, 2018 | KWR | Employee Stock Option (right to buy) | Common Stock (1,213) | $72.12 | Feb. 23, 2023 | 1,213 | Disposed |
| Aug. 24, 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 |
| May 15, 2017 | KWR | Employee Stock Option (right to buy) | Common Stock (1,213) | $72.12 | Feb. 23, 2023 | 1,213 | Disposed |
| May 15, 2017 | KWR | Employee Stock Option (right to buy) | Common Stock (1,489) | $87.30 | Feb. 25, 2022 | 1,489 | Disposed |
| May 15, 2017 | KWR | Employee Stock Option (right to buy) | Common Stock (2,209) | $73.47 | Feb. 27, 2021 | 2,209 | Disposed |
| May 15, 2017 | KWR | Employee Stock Option (right to buy) | Common Stock (710) | $58.26 | March 5, 2020 | 710 | Disposed |
| Feb. 27, 2017 | KWR | Employee Stock Option (right to buy) | Common Stock (2,188) | $134.60 | Feb. 27, 2024 | 2,188 | Acquired |
| Feb. 23, 2016 | KWR | Employee Stock Option (right to buy) | Common Stock (3,639) | $72.12 | Feb. 23, 2023 | 3,639 | Acquired |
| May 14, 2015 | KWR | Employee Stock Option (right to buy) | Common Stock (1,420) | $58.26 | March 5, 2020 | 1,420 | Disposed |
| May 14, 2015 | KWR | Employee Stock Option (right to buy) | Common Stock (1,791) | $38.13 | March 6, 2019 | 1,791 | Disposed |
| May 14, 2015 | KWR | Employee Stock Option (right to buy) | Common Stock (997) | $37.37 | March 1, 2018 | 997 | Disposed |
| Feb. 25, 2015 | KWR | Employee Stock Option (right to buy) | Common Stock (2,233) | $87.30 | Feb. 25, 2022 | 2,233 | Acquired |
| 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 |
| Nov. 1, 2013 | KWR | Employee Stock Option (right to buy) | Common Stock (896) | $38.13 | March 6, 2019 | 896 | Disposed |
| Nov. 1, 2013 | KWR | Employee Stock Option (right to buy) | Common Stock (1,996) | $37.37 | March 1, 2018 | 1,996 | Disposed |
| March 5, 2013 | KWR | Employee Stock Option (Right to Buy) | Common Stock (2,130) | $58.26 | March 5, 2020 | 2,130 | Acquired |
| Jan. 28, 2013 | KWR | Employee Stock Option (right to buy) | Common Stock (3,788) | $18.82 | Jan. 26, 2017 | 3,788 | Disposed |
| Sept. 10, 2012 | KWR | Employee Stock Option (right to buy) | Common Stock (7,576) | $18.82 | Jan. 26, 2017 | 7,576 | Disposed |
| May 11, 2012 | KWR | Employee Stock Option (right to buy) | Common Stock (17,316) | $6.93 | Feb. 25, 2016 | 17,316 | Disposed |
| May 10, 2012 | KWR | Employee Stock Option (right to buy) | Common Stock (1,500) | $6.93 | Feb. 25, 2016 | 1,500 | Disposed |
| March 6, 2012 | KWR | Employee Stock Option (right to buy) | Common Stock (2,687) | $38.13 | March 6, 2019 | 2,687 | Acquired |
| April 27, 2011 | KWR | Employee Stock Option (right to buy) | Common Stock (3,275) | $19.45 | Jan. 29, 2015 | 3,275 | Disposed |
| March 1, 2011 | KWR | Employee Stock Option (right to buy) | Common Stock (2,993) | $37.37 | March 1, 2018 | 2,993 | Acquired |
| Dec. 21, 2010 | KWR | Employee Stock Option (right to buy) | Common Stock (6,549) | $19.45 | Jan. 29, 2015 | 6,549 | Disposed |
| Dec. 15, 2010 | KWR | Employee Stock Option (right to buy) | Common Stock (7,030) | $23.13 | Feb. 22, 2014 | 7,030 | Disposed |
| Dec. 14, 2010 | KWR | Employee Stock Option (right to buy) | Common Stock (1,795) | $23.13 | Feb. 22, 2014 | 1,795 | Disposed |
| Dec. 2, 2010 | KWR | Employee Stock Option (right to buy) | Common Stock (6,000) | $19.98 | March 6, 2013 | 6,000 | Disposed |
| Jan. 26, 2010 | KWR | Employee Stock Option (right to buy) | Common Stock (11,364) | $18.82 | Jan. 26, 2017 | 11,364 | Acquired |
| Feb. 25, 2009 | KWR | Employee Stock Option (right to buy) | Common Stock (18,816) | $6.93 | Feb. 25, 2016 | 18,816 | Acquired |
| Aug. 5, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (3,000) | $19.98 | March 6, 2013 | 3,000 | Disposed |
| Aug. 5, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (7,300) | $21.97 | March 9, 2012 | 7,300 | Disposed |
| Aug. 5, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (6,250) | $26.05 | April 15, 2011 | 6,250 | Disposed |
| May 27, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (1,283) | $20.18 | March 19, 2010 | 1,283 | Disposed |
| May 23, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (200) | $20.18 | March 19, 2010 | 200 | Disposed |
| May 22, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (667) | $20.18 | March 19, 2010 | 667 | Disposed |
| May 21, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (1,200) | $20.18 | March 19, 2010 | 1,200 | Disposed |
| May 16, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (6,150) | $20.18 | March 19, 2010 | 6,150 | Disposed |
| May 16, 2008 | KWR | Employee Stock Option (right to buy) | Common Stock (9,500) | $20.09 | Jan. 23, 2009 | 9,500 | Disposed |
| Jan. 29, 2008 | KWR | Common Stock | Common Stock (9,824) | $19.45 | Jan. 29, 2015 | 9,824 | Acquired |
| March 6, 2007 | KWR | Employee Stock Option (right to buy) | Common Stock (9,500) | $17.75 | Jan. 23, 2008 | 9,500 | Disposed |
| Feb. 22, 2007 | KWR | Stock Option (right to buy) | Common Stock (8,825) | $23.13 | Feb. 22, 2014 | 8,825 | Acquired |
| May 10, 2006 | KWR | Employee Stock Option (right to buy) | Common Stock (9,000) | $19.98 | March 6, 2013 | 9,000 | Acquired |
| March 9, 2005 | KWR | Stock Options (Right to buy) | Common Stock (7,300) | $21.97 | March 9, 2012 | 7,300 | Acquired |
| April 15, 2004 | KWR | Stock Options (Right to buy) | Common Stock (6,250) | $26.05 | April 15, 2011 | 6,250 | Acquired |
| Nov. 5, 2003 | KWR | Stock Options (Right to Buy) | Common Stock (2,000) | $16.50 | Sept. 16, 2008 | 2,000 | Disposed |
| Nov. 4, 2003 | KWR | Stock Options (Right to Buy) | Common Stock (2,800) | $14.34 | March 17, 2006 | 2,800 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
KWR
President and Managing Director – EMEA| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $333,845 | $0 | — | — | $271,375 | $304,985 | $26,950 | $1,050,476 |
| 2009 | $315,332 | $0 | — | — | $201,525 | $36,607 | $38,808 | $670,159 |
| 2007 | $297,963,252,993 | $2,238,425,938 | — | — | $143,640,117,721 | $5,671,531,858 | $4,087,335,773 | $674,975,531,950 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.