Michael K Liu

Insider

First SEC filing: Sept. 18, 2017 · Latest: Feb. 14, 2020

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

KNX selling Feb. 4, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-224,123 + 82 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

82 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 4, 2026	KNX	S	1,243	$60.87	$75,661	0 Direct	-100.00%	Disposed	16.5% (price as of 2026-08-21)
Jan. 31, 2026	KNX	M	2,422	—	—	2,422 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2026	KNX	F	1,179	$55.10	$64,963	1,243 Direct	-48.68%	Disposed	28.7% (price as of 2026-08-21)
Jan. 31, 2026	KNX	M	2,422	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 3, 2025	KNX	S	3,420	$43.41	$148,462	0 Direct	-100.00%	Disposed	63.3% (price as of 2026-08-21)
May 31, 2025	KNX	M	764	—	—	2,007 Direct	+61.46%	Acquired	(price as of 2026-08-21)
May 31, 2025	KNX	F	333	$44.32	$14,759	1,674 Direct	-16.59%	Disposed	60.0% (price as of 2026-08-21)
May 31, 2025	KNX	M	628	—	—	2,302 Direct	+37.51%	Acquired	(price as of 2026-08-21)
May 31, 2025	KNX	F	274	$44.32	$12,144	2,028 Direct	-11.90%	Disposed	60.0% (price as of 2026-08-21)
May 31, 2025	KNX	M	765	—	—	2,793 Direct	+37.72%	Acquired	(price as of 2026-08-21)
May 31, 2025	KNX	F	334	$44.32	$14,803	2,459 Direct	-11.96%	Disposed	60.0% (price as of 2026-08-21)
May 31, 2025	KNX	M	636	—	—	3,095 Direct	+25.86%	Acquired	(price as of 2026-08-21)
May 31, 2025	KNX	F	277	$44.32	$12,277	2,818 Direct	-8.95%	Disposed	60.0% (price as of 2026-08-21)
May 31, 2025	KNX	M	1,067	—	—	3,885 Direct	+37.86%	Acquired	(price as of 2026-08-21)
May 31, 2025	KNX	F	465	$44.32	$20,609	3,420 Direct	-11.97%	Disposed	60.0% (price as of 2026-08-21)
May 31, 2025	KNX	M	764	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 31, 2025	KNX	M	628	—	—	629 Direct	-49.96%	Disposed	(price as of 2026-08-21)
May 31, 2025	KNX	M	765	—	—	1,540 Direct	-33.19%	Disposed	(price as of 2026-08-21)
May 31, 2025	KNX	M	636	—	—	1,910 Direct	-24.98%	Disposed	(price as of 2026-08-21)
May 31, 2025	KNX	M	1,067	—	—	4,269 Direct	-20.00%	Disposed	(price as of 2026-08-21)
May 31, 2025	KNX	A	5,798	—	—	5,798 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2025	KNX	M	2,422	—	—	2,422 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2025	KNX	F	1,179	$57.09	$67,309	1,243 Direct	-48.68%	Disposed	24.2% (price as of 2026-08-21)
Jan. 31, 2025	KNX	M	2,422	—	—	2,422 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Aug. 6, 2024	KNX	S	5,696	$53.49	$304,679	0 Direct	-100.00%	Disposed	32.5% (price as of 2026-08-21)
May 31, 2024	KNX	M	1,086	—	—	4,586 Direct	+31.03%	Acquired	(price as of 2026-08-21)
May 31, 2024	KNX	F	471	$48.25	$22,726	4,115 Direct	-10.27%	Disposed	46.9% (price as of 2026-08-21)
May 31, 2024	KNX	M	764	—	—	4,879 Direct	+18.57%	Acquired	(price as of 2026-08-21)
May 31, 2024	KNX	F	332	$48.25	$16,019	4,547 Direct	-6.80%	Disposed	46.9% (price as of 2026-08-21)
May 31, 2024	KNX	M	629	—	—	5,176 Direct	+13.83%	Acquired	(price as of 2026-08-21)
May 31, 2024	KNX	F	273	$48.25	$13,172	4,903 Direct	-5.27%	Disposed	46.9% (price as of 2026-08-21)
May 31, 2024	KNX	M	765	—	—	5,668 Direct	+15.60%	Acquired	(price as of 2026-08-21)
May 31, 2024	KNX	F	332	$48.25	$16,019	5,336 Direct	-5.86%	Disposed	46.9% (price as of 2026-08-21)
May 31, 2024	KNX	M	636	—	—	5,972 Direct	+11.92%	Acquired	(price as of 2026-08-21)
May 31, 2024	KNX	F	276	$48.25	$13,317	5,696 Direct	-4.62%	Disposed	46.9% (price as of 2026-08-21)
May 31, 2024	KNX	M	1,086	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 31, 2024	KNX	M	764	—	—	764 Direct	-50.00%	Disposed	(price as of 2026-08-21)
May 31, 2024	KNX	M	629	—	—	1,257 Direct	-33.35%	Disposed	(price as of 2026-08-21)
May 31, 2024	KNX	M	765	—	—	2,305 Direct	-24.92%	Disposed	(price as of 2026-08-21)
May 31, 2024	KNX	M	636	—	—	2,546 Direct	-19.99%	Disposed	(price as of 2026-08-21)
May 31, 2024	KNX	A	5,336	—	—	5,336 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2024	KNX	M	2,422	—	—	4,679 Direct	+107.31%	Acquired	(price as of 2026-08-21)
Jan. 31, 2024	KNX	F	1,179	$57.38	$67,651	3,500 Direct	-25.20%	Disposed	23.6% (price as of 2026-08-21)
Jan. 31, 2024	KNX	M	2,422	—	—	4,844 Direct	-33.33%	Disposed	(price as of 2026-08-21)
May 31, 2023	KNX	M	750	—	—	750 Direct	—	Acquired	(price as of 2026-08-21)
May 31, 2023	KNX	F	326	$54.99	$17,927	424 Direct	-43.47%	Disposed	28.9% (price as of 2026-08-21)
May 31, 2023	KNX	M	1,085	—	—	1,509 Direct	+255.90%	Acquired	(price as of 2026-08-21)
May 31, 2023	KNX	F	471	$54.99	$25,900	1,038 Direct	-31.21%	Disposed	28.9% (price as of 2026-08-21)
May 31, 2023	KNX	M	764	—	—	1,802 Direct	+73.60%	Acquired	(price as of 2026-08-21)
May 31, 2023	KNX	F	332	$54.99	$18,257	1,470 Direct	-18.42%	Disposed	28.9% (price as of 2026-08-21)
May 31, 2023	KNX	M	628	—	—	2,098 Direct	+42.72%	Acquired	(price as of 2026-08-21)
May 31, 2023	KNX	F	273	$54.99	$15,012	1,825 Direct	-13.01%	Disposed	28.9% (price as of 2026-08-21)
May 31, 2023	KNX	M	764	—	—	2,589 Direct	+41.86%	Acquired	(price as of 2026-08-21)
May 31, 2023	KNX	F	332	$54.99	$18,257	2,257 Direct	-12.82%	Disposed	28.9% (price as of 2026-08-21)
May 31, 2023	KNX	M	750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 31, 2023	KNX	M	1,085	—	—	1,086 Direct	-49.98%	Disposed	(price as of 2026-08-21)
May 31, 2023	KNX	M	764	—	—	1,528 Direct	-33.33%	Disposed	(price as of 2026-08-21)
May 31, 2023	KNX	M	628	—	—	1,886 Direct	-24.98%	Disposed	(price as of 2026-08-21)
May 31, 2023	KNX	M	754	—	—	3,070 Direct	-19.72%	Disposed	(price as of 2026-08-21)
May 31, 2023	KNX	A	3,182	—	—	3,182 Direct	—	Acquired	(price as of 2026-08-21)
May 31, 2023	KNX	A	3,182	—	—	3,182 Direct	—	Acquired	(price as of 2026-08-21)
May 30, 2023	KNX	S	3,081	$56.68	$174,631	0 Direct	-100.00%	Disposed	25.1% (price as of 2026-08-21)
May 31, 2018	KNX	M	689	—	—	2,759 Direct	-19.98%	Disposed	(price as of 2026-08-21)
May 31, 2018	KNX	F	190	$40.68	$7,729	8,770 Direct	-2.12%	Disposed	74.3% (price as of 2026-08-21)
May 31, 2018	KNX	M	689	—	—	8,960 Direct	+8.33%	Acquired	(price as of 2026-08-21)
May 9, 2018	KNX	A	3,749	—	—	3,749 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2018	KNX	M	923	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 31, 2018	KNX	M	3,200	—	—	15,600 Direct	-17.02%	Disposed	(price as of 2026-08-21)
Jan. 31, 2018	KNX	M	923	—	—	8,522 Direct	+12.15%	Acquired	(price as of 2026-08-21)
Jan. 31, 2018	KNX	M	3,200	—	—	8,576 Direct	+59.52%	Acquired	(price as of 2026-08-21)
Jan. 31, 2018	KNX	F	251	$49.79	$12,497	8,271 Direct	-2.95%	Disposed	42.4% (price as of 2026-08-21)
Jan. 31, 2018	KNX	A	923	$49.79	$45,956	8,522 Direct	+12.15%	Acquired	42.4% (price as of 2026-08-21)
Jan. 31, 2018	KNX	F	977	$49.79	$48,645	7,599 Direct	-11.39%	Disposed	42.4% (price as of 2026-08-21)
Jan. 31, 2018	KNX	A	3,200	$49.79	$159,328	8,576 Direct	+59.52%	Acquired	42.4% (price as of 2026-08-21)
Nov. 9, 2017	KNX	A	3,622	—	—	3,622 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	3,448	—	—	3,448 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	923	—	—	923 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	18,800	—	—	18,800 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	4,127	—	—	4,127 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	2,845	—	—	2,845 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	M	4,229	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	4,229	—	—	4,229 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	M	4,229	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 8, 2017	KNX	F	1,288	$40.85	$52,615	5,376 Direct	-19.33%	Disposed	73.6% (price as of 2026-08-21)
Sept. 8, 2017	KNX	M	4,229	—	—	6,664 Direct	+173.68%	Acquired	(price as of 2026-08-21)
Sept. 8, 2017	KNX	A	2,435	—	—	2,435 Direct	—	Acquired	(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
Jan. 31, 2026	KNX	Restricted Stock Units	Class A Common Stock (2,422)	—	—	2,422	Disposed
May 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (764)	—	—	764	Disposed
May 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (628)	—	—	628	Disposed
May 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (765)	—	—	765	Disposed
May 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (636)	—	—	636	Disposed
May 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (1,067)	—	—	1,067	Disposed
May 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (5,798)	—	—	5,798	Acquired
Jan. 31, 2025	KNX	Restricted Stock Units	Class A Common Stock (2,422)	—	—	2,422	Disposed
May 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (1,086)	—	—	1,086	Disposed
May 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (764)	—	—	764	Disposed
May 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (692)	—	—	629	Disposed
May 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (765)	—	—	765	Disposed
May 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (636)	—	—	636	Disposed
May 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (5,336)	—	—	5,336	Acquired
Jan. 31, 2024	KNX	Restricted Stock Units	Class A Common Stock (2,422)	—	—	2,422	Disposed
May 31, 2023	KNX	Restricted Stock Units	Class A Common Stock (750)	—	—	750	Disposed
May 31, 2023	KNX	Restricted Stock Units	Class A Common Stock (1,085)	—	—	1,085	Disposed
May 31, 2023	KNX	Restricted Stock Units	Class A Common Stock (764)	—	—	764	Disposed
May 31, 2023	KNX	Restricted Stock Units	Class A Common Stock (628)	—	—	628	Disposed
May 31, 2023	KNX	Restricted Stock Units	Class A Common Stock (754)	—	—	754	Disposed
May 31, 2023	KNX	Class A Common Stock	Class A Common Stock (3,182)	—	—	3,182	Acquired
May 31, 2023	KNX	Restricted Stock Units	Class A Common Stock (3,182)	—	—	3,182	Acquired
May 31, 2018	KNX	Restricted Stock Units	Class A Common Stock (689)	—	—	689	Disposed
May 9, 2018	KNX	Restricted Stock Units	Class A Common Stock (3,749)	—	—	3,749	Acquired
Jan. 31, 2018	KNX	Restricted Stock Units [F2]	Class A Common Stock (923)	$0.00	Jan. 31, 2018	923	Disposed
Jan. 31, 2018	KNX	Restricted Stock Units [F2]	Class A Common Stock (3,200)	$0.00	—	3,200	Disposed
Nov. 9, 2017	KNX	Restricted Stock Units	Class A Common Stock (3,622)	—	—	3,622	Acquired
Sept. 8, 2017	KNX	Resticted Stock Units [F1]	Class A Common Stock (3,448)	$0.00	—	3,448	Acquired
Sept. 8, 2017	KNX	Restricted Stock Units [F1]	Class A Common Stock (923)	$0.00	—	923	Acquired
Sept. 8, 2017	KNX	Restricted Stock Units [F1]	Class A Common Stock [F4] (18,800)	$0.00	—	18,800	Acquired
Sept. 8, 2017	KNX	Restricted Stock Performance Units [F1]	Class A Common Stock	$0.00	Jan. 31, 2020	4,127	Acquired
Sept. 8, 2017	KNX	Restricted Stock Performance Units [F1]	Class A Common Stock	$0.00	Jan. 31, 2019	2,845	Acquired
Sept. 8, 2017	KNX	Restricted Stock Performance Units [F1]	Class A Common Stock	—	—	4,229	Disposed
Sept. 8, 2017	KNX	Restricted Stock Performance Units [F1]	Class A Common Stock	—	—	4,229	Acquired
Sept. 8, 2017	KNX	Restricted Stock Units	Common Stock (4,229)	—	—	4,229	Disposed

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 18, 2017	KNX	Class A Common Stock	5,376	Direct
Sept. 18, 2017	KNX	Restricted Stock Performance Units→ Class A Common Stock	—	Direct
Sept. 18, 2017	KNX	Restricted Stock Performance Units→ Class A Common Stock	—	Direct
Sept. 18, 2017	KNX	Restricted Stock Units→ Class A Common Stock (18,800)	18,800	Direct
Sept. 18, 2017	KNX	Restricted Stock Units→ Class A Common Stock (923)	923	Direct
Sept. 18, 2017	KNX	Restricted Stock Units→ Class A Common Stock (3,448)	3,448	Direct