Melissa Leneis

CIK 1935345 · View on SEC EDGAR ↗

Insider

First SEC filing: May 21, 2024 · Latest: May 21, 2024

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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.

Insider at

KWR selling May 17, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 17, 2024	KWR	M	1,618	—	—	1,411 Direct	-53.42%	Disposed	(price as of 2026-08-20)
May 17, 2024	KWR	S	1,618	$192.22	$311,012	2,609 Direct	-38.28%	Disposed	-14.4% (price as of 2026-08-20)
May 17, 2024	KWR	M	1,618	$142.38	$230,371	4,227 Direct	+62.02%	Acquired	15.5% (price as of 2026-08-20)
May 17, 2024	KWR	S	400	$194.20	$77,680	2,609 Direct	-13.29%	Disposed	-15.3% (price as of 2026-08-20)
March 15, 2024	KWR	A	1,598	—	—	1,598 Direct	—	Acquired	(price as of 2026-08-20)
March 15, 2024	KWR	F	169	$200.16	$33,827	3,009 Direct	-5.32%	Disposed	-17.8% (price as of 2026-08-20)
July 7, 2023	KWR	S 10b5-1	4,445	$195.61	$869,486	3,178 Direct	-58.31%	Disposed	-15.9% (price as of 2026-08-20)
July 5, 2023	KWR	F	2,578	$194.89	$502,426	7,623 Direct	-25.27%	Disposed	-15.6% (price as of 2026-08-20)
May 31, 2023	KWR	M	500	—	—	3,029 Direct	-14.17%	Disposed	(price as of 2026-08-20)
May 31, 2023	KWR	S	500	$190.21	$95,105	10,201 Direct	-4.67%	Disposed	-13.5% (price as of 2026-08-20)
May 31, 2023	KWR	M	500	$142.38	$71,190	10,701 Direct	+4.90%	Acquired	15.5% (price as of 2026-08-20)
May 12, 2023	KWR	M	702	—	—	3,529 Direct	-16.59%	Disposed	(price as of 2026-08-20)
May 12, 2023	KWR	S	702	$201.55	$141,488	10,201 Direct	-6.44%	Disposed	-18.4% (price as of 2026-08-20)
May 12, 2023	KWR	M	702	$142.38	$99,951	10,903 Direct	+6.88%	Acquired	15.5% (price as of 2026-08-20)
March 15, 2023	KWR	A	1,774	—	—	10,201 Direct	+21.05%	Acquired	(price as of 2026-08-20)
July 5, 2022	KWR	A	4,231	—	—	4,231 Direct	—	Acquired	(price as of 2026-08-20)
July 5, 2022	KWR	A	1,404	—	—	8,427 Direct	+19.99%	Acquired	(price as of 2026-08-20)
July 5, 2022	KWR	A	7,023	—	—	7,023 Direct	—	Acquired	(price as of 2026-08-20)

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
May 17, 2024	KWR	Employee Stock Option (right to buy)	Common Stock (1,618)	$142.38	March 16, 2029	1,618	Disposed
March 15, 2024	KWR	Restricted Stock Units	Common Stock (1,598)	—	—	1,598	Acquired
May 31, 2023	KWR	Employee Stock Option (right to buy)	Common Stock (500)	$142.38	March 16, 2029	500	Disposed
May 12, 2023	KWR	Employee Stock Option (right to buy)	Common Stock (702)	$142.38	March 16, 2029	702	Disposed
July 5, 2022	KWR	Employee Stock Option (right to buy)	Common Stock (4,231)	$142.38	March 16, 2029	4,231	Acquired

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