Jan Nieman

Insider

First SEC filing: Feb. 9, 2005 · Latest: Feb. 9, 2005

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

KWR selling Aug. 2, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 77 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

77 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 5, 2019	KWR	F	466	$202.49	$94,360	4,187 Direct	-10.02%	Disposed	-18.8% (price as of 2026-08-20)
March 5, 2019	KWR	M	729	—	—	729 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 5, 2019	KWR	M	614	—	—	1,227 Direct	-33.35%	Disposed	(price as of 2026-08-20)
March 5, 2019	KWR	M	1,213	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 5, 2019	KWR	M	614	$151.75	$93,174	4,653 Direct	+15.20%	Acquired	8.4% (price as of 2026-08-20)
March 5, 2019	KWR	F	590	$202.49	$119,469	4,039 Direct	-12.75%	Disposed	-18.8% (price as of 2026-08-20)
March 5, 2019	KWR	M	729	$134.60	$98,123	4,629 Direct	+18.69%	Acquired	22.2% (price as of 2026-08-20)
March 5, 2019	KWR	F	771	$202.49	$156,120	3,900 Direct	-16.51%	Disposed	-18.8% (price as of 2026-08-20)
March 5, 2019	KWR	M	1,213	$72.12	$87,482	4,671 Direct	+35.08%	Acquired	128.0% (price as of 2026-08-20)
Feb. 23, 2019	KWR	F	284	$212.05	$60,222	3,458 Direct	-7.59%	Disposed	-22.4% (price as of 2026-08-20)
Jan. 30, 2019	KWR	M	730	—	—	1,458 Direct	-33.36%	Disposed	(price as of 2026-08-20)
Jan. 30, 2019	KWR	F	501	$199.49	$99,944	3,742 Direct	-11.81%	Disposed	-17.6% (price as of 2026-08-20)
Jan. 30, 2019	KWR	M	730	$134.60	$98,258	4,243 Direct	+20.78%	Acquired	22.2% (price as of 2026-08-20)
Aug. 2, 2018	KWR	S	1,243	$170.00	$211,310	3,513 Direct	-26.14%	Disposed	-3.3% (price as of 2026-08-20)
July 31, 2018	KWR	S 10b5-1	524	$170.00	$89,080	4,756 Direct	-9.92%	Disposed	-3.3% (price as of 2026-08-20)
July 27, 2018	KWR	S 10b5-1	510	$165.00	$84,150	5,280 Direct	-8.81%	Disposed	-0.3% (price as of 2026-08-20)
July 26, 2018	KWR	S 10b5-1	8	$165.00	$1,320	5,790 Direct	-0.14%	Disposed	-0.3% (price as of 2026-08-20)
July 9, 2018	KWR	S 10b5-1	29	$165.00	$4,785	5,798 Direct	-0.50%	Disposed	-0.3% (price as of 2026-08-20)
March 6, 2018	KWR	S	791	$150.00	$118,650	5,827 Direct	-11.95%	Disposed	9.6% (price as of 2026-08-20)
March 1, 2018	KWR	M	1,213	—	—	1,213 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 1, 2018	KWR	M	744	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 1, 2018	KWR	F	762	$153.00	$116,586	6,618 Direct	-10.33%	Disposed	7.5% (price as of 2026-08-20)
March 1, 2018	KWR	M	1,213	$72.12	$87,482	7,380 Direct	+19.67%	Acquired	128.0% (price as of 2026-08-20)
March 1, 2018	KWR	F	519	$153.00	$79,407	6,167 Direct	-7.76%	Disposed	7.5% (price as of 2026-08-20)
March 1, 2018	KWR	M	744	$87.30	$64,951	6,686 Direct	+12.52%	Acquired	88.4% (price as of 2026-08-20)
Feb. 26, 2018	KWR	A	1,841	—	—	1,841 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 26, 2018	KWR	A	373	—	—	5,942 Direct	+6.70%	Acquired	(price as of 2026-08-20)
Feb. 25, 2018	KWR	F	240	$151.28	$36,307	5,569 Direct	-4.13%	Disposed	8.7% (price as of 2026-08-20)
Dec. 18, 2017	KWR	G	323	—	—	5,809 Direct	-5.27%	Disposed	(price as of 2026-08-20)
Nov. 3, 2017	KWR	S	900	$159.95	$143,955	6,132 Direct	-12.80%	Disposed	2.8% (price as of 2026-08-20)
Oct. 31, 2017	KWR	S	771	$155.13	$119,605	7,032 Direct	-9.88%	Disposed	6.0% (price as of 2026-08-20)
Oct. 31, 2017	KWR	S	4,833	$152.92	$739,062	7,803 Direct	-38.25%	Disposed	7.5% (price as of 2026-08-20)
Oct. 27, 2017	KWR	S 10b5-1	1,000	$155.00	$155,000	12,636 Direct	-7.33%	Disposed	6.1% (price as of 2026-08-20)
Sept. 27, 2017	KWR	S 10b5-1	1,000	$150.00	$150,000	13,636 Direct	-6.83%	Disposed	9.6% (price as of 2026-08-20)
Sept. 20, 2017	KWR	S 10b5-1	1,000	$145.00	$145,000	14,636 Direct	-6.40%	Disposed	13.4% (price as of 2026-08-20)
Sept. 1, 2017	KWR	S 10b5-1	1,000	$140.00	$140,000	15,636 Direct	-6.01%	Disposed	17.5% (price as of 2026-08-20)
July 10, 2017	KWR	M	1,213	—	—	2,426 Direct	-33.33%	Disposed	(price as of 2026-08-20)
July 10, 2017	KWR	M	744	—	—	744 Direct	-50.00%	Disposed	(price as of 2026-08-20)
July 10, 2017	KWR	M	736	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 10, 2017	KWR	F	622	$146.53	$91,142	16,636 Direct	-3.60%	Disposed	12.2% (price as of 2026-08-20)
July 10, 2017	KWR	M	1,213	$72.12	$87,482	17,258 Direct	+7.56%	Acquired	128.0% (price as of 2026-08-20)
July 10, 2017	KWR	F	537	$146.53	$78,687	16,045 Direct	-3.24%	Disposed	12.2% (price as of 2026-08-20)
July 10, 2017	KWR	M	744	$87.30	$64,951	16,582 Direct	+4.70%	Acquired	88.4% (price as of 2026-08-20)
July 10, 2017	KWR	F	484	$146.53	$70,921	15,838 Direct	-2.97%	Disposed	12.2% (price as of 2026-08-20)
July 10, 2017	KWR	M	736	$73.47	$54,074	16,322 Direct	+4.72%	Acquired	123.8% (price as of 2026-08-20)
Feb. 27, 2017	KWR	F	251	$134.60	$33,785	15,195 Direct	-1.63%	Disposed	22.2% (price as of 2026-08-20)
Feb. 27, 2017	KWR	A	421	—	—	15,616 Direct	+2.77%	Acquired	(price as of 2026-08-20)
Feb. 27, 2017	KWR	A	2,188	—	—	2,188 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 22, 2016	KWR	G	15	—	—	15,586 Direct	-0.10%	Disposed	(price as of 2026-08-20)
Dec. 20, 2016	KWR	G	15	—	—	15,601 Direct	-0.10%	Disposed	(price as of 2026-08-20)
Dec. 5, 2016	KWR	M	745	—	—	1,488 Direct	-33.36%	Disposed	(price as of 2026-08-20)
Dec. 5, 2016	KWR	M	1,473	—	—	736 Direct	-66.68%	Disposed	(price as of 2026-08-20)
Dec. 5, 2016	KWR	M	710	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 5, 2016	KWR	F	508	$130.52	$66,304	15,446 Direct	-3.18%	Disposed	26.0% (price as of 2026-08-20)
Dec. 5, 2016	KWR	M	745	$87.30	$65,038	15,954 Direct	+4.90%	Acquired	88.4% (price as of 2026-08-20)
Dec. 5, 2016	KWR	F	942	$130.52	$122,950	15,209 Direct	-5.83%	Disposed	26.0% (price as of 2026-08-20)
Dec. 5, 2016	KWR	M	1,473	$73.47	$108,221	16,151 Direct	+10.04%	Acquired	123.8% (price as of 2026-08-20)
Dec. 5, 2016	KWR	F	439	$130.52	$57,298	14,678 Direct	-2.90%	Disposed	26.0% (price as of 2026-08-20)
Dec. 5, 2016	KWR	M	710	$58.26	$41,365	15,117 Direct	+4.93%	Acquired	182.3% (price as of 2026-08-20)
July 1, 2016	KWR	F	1,352	$88.39	$119,503	14,407 Direct	-8.58%	Disposed	86.1% (price as of 2026-08-20)
March 5, 2016	KWR	F	250	$81.75	$20,438	15,759 Direct	-1.56%	Disposed	101.2% (price as of 2026-08-20)
Feb. 23, 2016	KWR	A	3,639	—	—	3,639 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2016	KWR	A	745	—	—	16,009 Direct	+4.88%	Acquired	(price as of 2026-08-20)
June 18, 2015	KWR	S 10b5-1	2,000	$88.00	$176,000	15,264 Direct	-11.58%	Disposed	86.9% (price as of 2026-08-20)
May 21, 2015	KWR	M	710	—	—	710 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 21, 2015	KWR	M	895	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 21, 2015	KWR	S	710	$86.58	$61,472	17,264 Direct	-3.95%	Disposed	90.0% (price as of 2026-08-20)
May 21, 2015	KWR	M	710	$58.26	$41,365	17,974 Direct	+4.11%	Acquired	182.3% (price as of 2026-08-20)
May 21, 2015	KWR	S	895	$86.53	$77,444	17,264 Direct	-4.93%	Disposed	90.1% (price as of 2026-08-20)
May 21, 2015	KWR	M	895	$38.13	$34,126	18,159 Direct	+5.18%	Acquired	331.3% (price as of 2026-08-20)
March 6, 2015	KWR	F	368	$80.24	$29,528	17,264 Direct	-2.09%	Disposed	105.0% (price as of 2026-08-20)
Feb. 25, 2015	KWR	A	2,233	—	—	2,233 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2015	KWR	A	586	—	—	17,632 Direct	+3.44%	Acquired	(price as of 2026-08-20)
March 6, 2014	KWR	M	710	—	—	1,420 Direct	-33.33%	Disposed	(price as of 2026-08-20)
March 6, 2014	KWR	M	896	—	—	895 Direct	-50.03%	Disposed	(price as of 2026-08-20)
March 6, 2014	KWR	M	997	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 6, 2014	KWR	S	710	$79.24	$56,260	17,046 Direct	-4.00%	Disposed	107.5% (price as of 2026-08-20)
March 6, 2014	KWR	M	710	$58.26	$41,365	17,756 Direct	+4.17%	Acquired	182.3% (price as of 2026-08-20)
March 6, 2014	KWR	S	896	$79.24	$70,999	17,046 Direct	-4.99%	Disposed	107.5% (price as of 2026-08-20)
March 6, 2014	KWR	M	896	$38.13	$34,164	17,942 Direct	+5.26%	Acquired	331.3% (price as of 2026-08-20)
March 6, 2014	KWR	S	997	$79.24	$79,002	17,046 Direct	-5.53%	Disposed	107.5% (price as of 2026-08-20)
March 6, 2014	KWR	M	997	$37.37	$37,258	18,043 Direct	+5.85%	Acquired	340.1% (price as of 2026-08-20)
March 1, 2014	KWR	F	344	$77.28	$26,584	17,046 Direct	-1.98%	Disposed	112.8% (price as of 2026-08-20)
Feb. 27, 2014	KWR	M	2,209	—	—	2,209 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2014	KWR	M	2,209	—	—	2,209 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2014	KWR	A	663	—	—	17,390 Direct	+3.96%	Acquired	(price as of 2026-08-20)
Aug. 23, 2013	KWR	I	5	$69.27	$346	12 Indirect	-29.41%	Disposed	137.4% (price as of 2026-08-20)
May 17, 2013	KWR	A	4,000	—	—	16,727 Direct	+31.43%	Acquired	(price as of 2026-08-20)
March 13, 2013	KWR	M	896	—	—	1,791 Direct	-33.35%	Disposed	(price as of 2026-08-20)
March 13, 2013	KWR	M	998	—	—	997 Direct	-50.03%	Disposed	(price as of 2026-08-20)
March 13, 2013	KWR	M	3,788	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 13, 2013	KWR	S	896	$60.01	$53,769	12,727 Direct	-6.58%	Disposed	174.1% (price as of 2026-08-20)
March 13, 2013	KWR	M	896	$38.13	$34,164	13,623 Direct	+7.04%	Acquired	331.3% (price as of 2026-08-20)
March 13, 2013	KWR	S	998	$60.01	$59,890	12,727 Direct	-7.27%	Disposed	174.1% (price as of 2026-08-20)
March 13, 2013	KWR	M	998	$37.37	$37,295	13,725 Direct	+7.84%	Acquired	340.1% (price as of 2026-08-20)
March 13, 2013	KWR	S	3,788	$60.01	$227,318	12,727 Direct	-22.94%	Disposed	174.1% (price as of 2026-08-20)
March 13, 2013	KWR	M	3,788	$18.82	$71,290	16,515 Direct	+29.76%	Acquired	773.9% (price as of 2026-08-20)
March 5, 2013	KWR	A	2,130	—	—	2,130 Direct	—	Acquired	(price as of 2026-08-20)
March 5, 2013	KWR	A	796	—	—	12,727 Direct	+6.67%	Acquired	(price as of 2026-08-20)
April 27, 2012	KWR	S 10b5-1	2,500	$42.90	$107,250	11,931 Direct	-17.32%	Disposed	283.4% (price as of 2026-08-20)

Showing latest 100 of 172 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
March 5, 2019	KWR	Employee Stock Option (right to buy)	Common Stock (729)	$134.60	Feb. 27, 2024	729	Disposed
March 5, 2019	KWR	Employee Stock Option (right to buy)	Common Stock (614)	$151.75	Feb. 26, 2025	614	Disposed
March 5, 2019	KWR	Employee Stock Option (right to buy)	Common Stock (1,213)	$72.12	Feb. 23, 2023	1,213	Disposed
Jan. 30, 2019	KWR	Employee Stock Option (right to buy)	Common Stock (730)	$134.60	Feb. 27, 2024	730	Disposed
March 1, 2018	KWR	Employee Stock Option (right to buy)	Common Stock (1,213)	$72.12	Feb. 23, 2023	1,213	Disposed
March 1, 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
July 10, 2017	KWR	Employee Stock Option (right to buy)	Common Stock (1,213)	$72.12	Feb. 23, 2023	1,213	Disposed
July 10, 2017	KWR	Employee Stock Option (right to buy)	Common Stock (744)	$87.30	Feb. 25, 2022	744	Disposed
July 10, 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. 5, 2016	KWR	Employee Stock Option (right to buy)	Common Stock (745)	$87.30	Feb. 25, 2022	745	Disposed
Dec. 5, 2016	KWR	Employee Stock Option (right to buy)	Common Stock (1,473)	$73.47	Feb. 27, 2021	1,473	Disposed
Dec. 5, 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 21, 2015	KWR	Employee Stock Option (right to buy)	Common Stock (710)	$58.26	March 5, 2020	710	Disposed
May 21, 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
March 6, 2014	KWR	Employee Stock Option (right to buy)	Common Stock (710)	$58.26	March 5, 2020	710	Disposed
March 6, 2014	KWR	Employee Stock Option (right to buy)	Common Stock (896)	$38.13	March 6, 2019	896	Disposed
March 6, 2014	KWR	Employee Stock Option (right to buy)	Common Stock (997)	$37.37	March 1, 2018	997	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 13, 2013	KWR	Employee Stock Option (Right to Buy)	Common Stock (896)	$38.13	March 6, 2019	896	Disposed
March 13, 2013	KWR	Employee Stock Option (Right to Buy)	Common Stock (998)	$37.37	March 1, 2018	998	Disposed
March 13, 2013	KWR	Employee Stock Option (Right to Buy)	Common Stock (3,788)	$18.82	Jan. 26, 2017	3,788	Disposed
March 5, 2013	KWR	Employee Stock Option (Right to Buy)	Common Stock (2,130)	$58.26	March 5, 2020	2,130	Acquired
April 25, 2012	KWR	Employee Stock Option (right to buy)	Common Stock (998)	$37.37	March 1, 2018	998	Disposed
April 25, 2012	KWR	Employee Stock Option (right to buy)	Common Stock (3,788)	$18.82	Jan. 26, 2017	3,788	Disposed
March 26, 2012	KWR	Employee Stock Option (right to buy)	Common Stock (4,561)	$6.93	Feb. 25, 2016	4,561	Disposed
March 6, 2012	KWR	Employee Stock Option (right to buy)	Common Stock (2,687)	$38.13	March 6, 2019	2,687	Acquired
Dec. 5, 2011	KWR	Employee Stock Option (right to buy)	Common Stock (3,788)	$18.82	Jan. 26, 2017	3,788	Disposed
Dec. 5, 2011	KWR	Employee Stock Option (right to buy)	Common Stock (4,561)	$6.93	Feb. 25, 2016	4,561	Disposed
Dec. 5, 2011	KWR	Employee Stock Option (right to buy)	Common Stock (2,408)	$19.45	Jan. 29, 2015	2,408	Disposed
March 1, 2011	KWR	Employee Stock Option (right to buy)	Common Stock (2,993)	$37.37	March 1, 2018	2,993	Acquired
May 3, 2010	KWR	Employee Stock Option (right to buy)	Common Stock (4,562)	$6.93	Feb. 25, 2016	4,562	Disposed
May 3, 2010	KWR	Employee Stock Option (right to buy)	Common Stock (4,814)	$19.45	Jan. 29, 2015	4,814	Disposed
May 3, 2010	KWR	Employee Stock Option (right to buy)	Common Stock (2,868)	$23.13	Feb. 22, 2014	2,868	Disposed
April 30, 2010	KWR	Employee Stock Option (right to buy)	Common Stock (669)	$23.13	Feb. 22, 2014	669	Disposed
April 30, 2010	KWR	Employee Stock Option (right to buy)	Common Stock (1,566)	$19.98	March 6, 2013	1,566	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 (13,684)	$6.93	Feb. 25, 2016	13,684	Acquired
May 19, 2008	KWR	Employee Stock Option (right to buy)	Common Stock (1,768)	$23.13	Feb. 22, 2014	1,768	Disposed
May 19, 2008	KWR	Employee Stock Option (right to buy)	Common Stock (3,134)	$19.98	March 6, 2013	3,134	Disposed
May 19, 2008	KWR	Employee Stock Option (right to buy)	Common Stock (4,700)	$21.97	March 9, 2012	4,700	Disposed
May 19, 2008	KWR	Employee Stock Option (right to buy)	Common Stock (4,700)	$26.05	April 15, 2011	4,700	Disposed
May 19, 2008	KWR	Employee Stock Option (right to buy)	Common Stock (4,800)	$20.18	March 19, 2010	4,800	Disposed
May 19, 2008	KWR	Employee Stock Option (right to buy)	Common Stock (500)	$20.09	Jan. 23, 2009	500	Disposed
Jan. 29, 2008	KWR	Common Stock	Common Stock (7,222)	$19.45	Jan. 29, 2015	7,222	Acquired
Feb. 22, 2007	KWR	Stock Option (right to buy)	Common Stock (5,305)	$23.13	Feb. 22, 2014	5,305	Acquired
May 10, 2006	KWR	Employee Stock Option (right to buy)	Common Stock (4,700)	$19.98	March 6, 2013	4,700	Acquired
March 9, 2005	KWR	Stock Options (Right to Buy)	Common Stock (4,700)	$21.97	March 9, 2012	4,700	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 9, 2005	KWR	Employee Stock Option (Right to buy)→ Common Stock (2,000)	2,000	Direct
Feb. 9, 2005	KWR	Employee Stock Option (Right to buy)→ Common Stock (4,800)	4,800	Direct
Feb. 9, 2005	KWR	Employee Stock Option (Right to buy)→ Common Stock (4,700)	4,700	Direct