William H Osborne

Insider

First SEC filing: Nov. 24, 2025 · Latest: Nov. 24, 2025

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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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-100,986 + 42 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

42 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 4, 2026	KWR	S	600	$168.31	$100,986	616 Direct	-49.34%	Disposed	-2.3% (price as of 2026-08-20)
June 12, 2026	AWI	A	876	—	—	4,817 Direct	+22.23%	Acquired	(price as of 2026-08-20)
June 1, 2026	KWR	A	975	—	—	975 Direct	—	Acquired	(price as of 2026-08-20)
May 31, 2026	KWR	M	18	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 31, 2026	KWR	M	1,198	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 31, 2026	KWR	M	18	—	—	1,216 Direct	+1.50%	Acquired	(price as of 2026-08-20)
May 31, 2026	KWR	M	1,198	—	—	1,198 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 21, 2025	AWI	G	300	—	—	3,941 Direct	-7.07%	Disposed	(price as of 2026-08-20)
Aug. 8, 2025	AWI	S	100	$188.78	$18,878	4,241 Direct	-2.30%	Disposed	-6.7% (price as of 2026-08-20)
June 13, 2025	AWI	A	827	—	—	4,341 Direct	+23.53%	Acquired	(price as of 2026-08-20)
June 1, 2025	KWR	A	1,198	—	—	1,198 Direct	—	Acquired	(price as of 2026-08-20)
May 31, 2025	KWR	M	9	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 31, 2025	KWR	M	716	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 31, 2025	KWR	M	9	—	—	725 Direct	+1.26%	Acquired	(price as of 2026-08-20)
May 31, 2025	KWR	M	716	—	—	716 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 28, 2024	AWI	G	800	—	—	3,514 Direct	-18.54%	Disposed	(price as of 2026-08-20)
Aug. 9, 2024	KWR	S	672	$158.39	$106,438	0 Direct	-100.00%	Disposed	3.8% (price as of 2026-08-20)
June 14, 2024	AWI	A	1,107	—	—	4,314 Direct	+34.52%	Acquired	(price as of 2026-08-20)
June 1, 2024	KWR	A	716	—	—	716 Direct	—	Acquired	(price as of 2026-08-20)
June 16, 2023	AWI	A	1,778	—	—	3,207 Direct	+124.42%	Acquired	(price as of 2026-08-20)
June 1, 2023	KWR	A	672	—	—	1,365 Direct	+96.97%	Acquired	(price as of 2026-08-20)
July 28, 2022	AWI	A	1,429	—	—	1,429 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2022	KWR	A	693	—	—	5,560 Direct	+14.24%	Acquired	(price as of 2026-08-20)
June 1, 2021	KWR	A	446	—	—	4,867 Direct	+10.09%	Acquired	(price as of 2026-08-20)
June 1, 2020	KWR	A	496	—	—	3,990 Direct	+14.20%	Acquired	(price as of 2026-08-20)
June 1, 2020	KWR	A	379	—	—	4,369 Direct	+9.50%	Acquired	(price as of 2026-08-20)
June 1, 2020	KWR	A	52	—	—	4,421 Direct	+1.19%	Acquired	(price as of 2026-08-20)
June 1, 2019	KWR	A	469	—	—	3,494 Direct	+15.50%	Acquired	(price as of 2026-08-20)
June 1, 2018	KWR	A	391	—	—	3,025 Direct	+14.84%	Acquired	(price as of 2026-08-20)
June 1, 2017	KWR	A	421	—	—	2,634 Direct	+19.02%	Acquired	(price as of 2026-08-20)
June 1, 2017	KWR	A	295	$139.55	$41,167	2,213 Direct	+15.38%	Acquired	17.9% (price as of 2026-08-20)
Jan. 9, 2017	KWR	P	200	$127.71	$25,542	1,918 Direct	+11.64%	Acquired	28.8% (price as of 2026-08-20)
June 1, 2016	KWR	A	570	—	—	1,718 Direct	+49.65%	Acquired	(price as of 2026-08-20)
June 1, 2016	KWR	A	432	$86.78	$37,489	1,148 Direct	+60.34%	Acquired	89.5% (price as of 2026-08-20)
March 1, 2016	KWR	A	116	$80.78	$9,370	716 Direct	+19.33%	Acquired	103.6% (price as of 2026-08-20)
Jan. 28, 2011	FSS	M	35,800	$6.68	$239,144	135,611 Direct	+35.87%	Acquired	1722.5% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	400	$7.28	$2,912	135,211 Direct	-0.29%	Disposed	1572.3% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	834	$7.28	$6,072	134,377 Direct	-0.62%	Disposed	1572.3% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	200	$7.28	$1,456	134,177 Direct	-0.15%	Disposed	1572.3% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	900	$7.27	$6,543	133,277 Direct	-0.67%	Disposed	1574.6% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	1,900	$7.26	$13,794	131,377 Direct	-1.43%	Disposed	1576.9% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	12,600	$7.25	$91,350	118,777 Direct	-9.59%	Disposed	1579.2% (price as of 2026-08-21)
Jan. 28, 2011	FSS	S	18,966	$7.08	$134,279	99,811 Direct	-15.97%	Disposed	1619.5% (price as of 2026-08-21)
Jan. 28, 2011	FSS	M	35,800	—	—	50,092 Direct	+250.49%	Acquired	(price as of 2026-08-21)
Aug. 11, 2010	FSS	P	5,000	$5.56	$27,800	99,811 Direct	+5.27%	Acquired	2089.6% (price as of 2026-08-21)
April 26, 2010	FSS	A	26,652	—	—	94,811 Direct	+39.10%	Acquired	(price as of 2026-08-21)
April 26, 2010	FSS	A	62,300	$10.04	$625,492	244,837 Direct	+34.13%	Acquired	1112.5% (price as of 2026-08-21)
April 26, 2010	FSS	A	26,652	—	—	79,643 Direct	+50.30%	Acquired	(price as of 2026-08-21)
April 17, 2009	FSS	A	351	$7.33	$2,573	14,063 Direct	+2.56%	Acquired	1560.8% (price as of 2026-08-21)
April 3, 2009	FSS	A	380	$6.29	$2,390	13,712 Direct	+2.85%	Acquired	1835.5% (price as of 2026-08-21)
March 6, 2009	FSS	P	2,876	$4.10	$11,792	61,035 Direct	+4.95%	Acquired	2869.3% (price as of 2026-08-21)
March 6, 2009	FSS	P	700	$4.11	$2,877	61,735 Direct	+1.15%	Acquired	2862.0% (price as of 2026-08-21)
March 6, 2009	FSS	P	100	$4.13	$413	61,835 Direct	+0.16%	Acquired	2847.7% (price as of 2026-08-21)
March 6, 2009	FSS	P	1,300	$4.13	$5,369	63,135 Direct	+2.10%	Acquired	2847.7% (price as of 2026-08-21)
March 6, 2009	FSS	P	100	$4.14	$414	63,235 Direct	+0.16%	Acquired	2840.6% (price as of 2026-08-21)
March 6, 2009	FSS	P	100	$4.14	$414	63,335 Direct	+0.16%	Acquired	2840.6% (price as of 2026-08-21)
March 6, 2009	FSS	P	1,300	$4.14	$5,382	64,635 Direct	+2.05%	Acquired	2840.6% (price as of 2026-08-21)
March 6, 2009	FSS	P	3,524	$4.15	$14,625	68,159 Direct	+5.45%	Acquired	2833.5% (price as of 2026-08-21)
Feb. 20, 2009	FSS	A	33,600	—	—	58,159 Direct	+136.81%	Acquired	(price as of 2026-08-21)
Feb. 20, 2009	FSS	A	107,400	$6.68	$717,432	182,537 Direct	+142.94%	Acquired	1722.5% (price as of 2026-08-21)
Feb. 20, 2009	FSS	A	32,000	—	—	52,991 Direct	+152.45%	Acquired	(price as of 2026-08-21)
Sept. 15, 2008	FSS	A	13,332	$15.00	$199,980	13,332 Direct	—	Acquired	711.6% (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
June 1, 2026	KWR	Restricted Stock Units	Common Stock (975)	—	—	975	Acquired
May 31, 2026	KWR	Dividend Equivalent Rights	Common Stock (18)	—	May 31, 2026	18	Disposed
May 31, 2026	KWR	Restricted Stock Units	Common Stock (1,198)	—	—	1,198	Disposed
June 1, 2025	KWR	Restricted Stock Units	Common Stock (1,198)	—	—	1,198	Acquired
May 31, 2025	KWR	Dividend Equivalent Rights	Common Stock (9)	—	May 31, 2025	9	Disposed
May 31, 2025	KWR	Restricted Stock Units	Common Stock (716)	—	—	716	Disposed
June 1, 2024	KWR	Restricted Stock Units	Common Stock (716)	—	—	716	Acquired
Jan. 28, 2011	FSS	Stock Options	Common Stock (35,800)	$6.68	Jan. 29, 2011	35,800	Acquired
April 26, 2010	FSS	Stock Option (right to buy)	Common Stock (62,300)	$10.04	April 26, 2020	62,300	Acquired
April 26, 2010	FSS	Performance Rights	Common Stock (26,652)	—	Dec. 31, 2012	26,652	Acquired
April 17, 2009	FSS	Phantom Stock	Common Stock (351)	—	—	351	Acquired
April 3, 2009	FSS	Phantom Stock	Common Stock (380)	—	—	380	Acquired
Feb. 20, 2009	FSS	Stock Option (right to buy)	Common Stock (107,400)	$6.68	Feb. 20, 2019	107,400	Acquired
Feb. 20, 2009	FSS	Performance Rights	Common Stock (64,000)	—	Dec. 31, 2011	32,000	Acquired
Sept. 15, 2008	FSS	Phantom Stock	Common Stock (13,332)	—	—	13,332	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
March 1, 2016	KWR	Common Stock	600	Direct
Sept. 17, 2008	FSS	Common Stock	24,559	Direct
Sept. 17, 2008	FSS	Stock Option (right to buy)→ Common Stock (75,137)	75,137	Direct
Sept. 17, 2008	FSS	Performance Rights→ Common Stock (20,991)	20,991	Direct