Nicholas F Grasberger III

CIK 1208282 · View on SEC EDGAR ↗

Insider

First SEC filing: May 22, 2026 · Latest: May 22, 2026

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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

1 buys (P) 0 sells (S) Net: $1,709,800 + 96 non-open-market transactions below Avg return of open purchases vs now: -13.4% 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

96 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 20, 2026	NVRI	M	141,205	—	—	0 Direct	-100.00%	Disposed
May 20, 2026	NVRI	F	64,842	$19.53	$1,266,364	1,677,852 Direct	-3.72%	Disposed
May 20, 2026	NVRI	M	141,205	—	—	1,742,694 Direct	+8.82%	Acquired
May 8, 2026	LPX	A	1,863	—	—	40,838 Direct	+4.78%	Acquired	(price as of 2026-08-21)
March 16, 2026	NVRI	G	50,000	—	—	1,601,489 Direct	-3.03%	Disposed
March 13, 2026	NVRI	M	281,570	—	—	0 Direct	-100.00%	Disposed
March 13, 2026	NVRI	F	78,564	$17.84	$1,401,582	1,651,489 Direct	-4.54%	Disposed
March 13, 2026	NVRI	M	171,088	$7.00	$1,197,616	1,730,053 Direct	+10.97%	Acquired
March 12, 2026	NVRI	G	63,787	—	—	1,558,965 Direct	-3.93%	Disposed
March 11, 2026	NVRI	M	36,077	—	—	141,205 Direct	-20.35%	Disposed
March 11, 2026	NVRI	F	16,567	$17.94	$297,212	1,622,752 Direct	-1.01%	Disposed
March 11, 2026	NVRI	M	36,077	—	—	1,639,319 Direct	+2.25%	Acquired
March 7, 2026	NVRI	M	39,709	—	—	177,282 Direct	-18.30%	Disposed
March 7, 2026	NVRI	F	18,235	$17.65	$321,848	1,603,242 Direct	-1.12%	Disposed
March 7, 2026	NVRI	M	39,709	—	—	1,621,477 Direct	+2.51%	Acquired
March 4, 2026	NVRI	M	52,564	—	—	216,991 Direct	-19.50%	Disposed
March 4, 2026	NVRI	F	24,138	$18.16	$438,346	1,581,768 Direct	-1.50%	Disposed
March 4, 2026	NVRI	M	52,564	—	—	1,605,906 Direct	+3.38%	Acquired
Feb. 26, 2026	NVRI	M	238,252	—	—	0 Direct	-100.00%	Disposed
Feb. 26, 2026	NVRI	F	218,891	$18.59	$4,069,184	1,553,342 Direct	-12.35%	Disposed
Feb. 26, 2026	NVRI	M	476,504	—	—	1,772,233 Direct	+36.77%	Acquired
Feb. 19, 2026	LPX	P	20,000	$85.49	$1,709,800	38,954 Direct	+105.52%	Acquired	-13.4% (price as of 2026-08-21)
Dec. 16, 2025	NVRI	M	630,766	—	—	0 Direct	-100.00%	Disposed
Dec. 16, 2025	NVRI	M	432,920	—	—	0 Direct	-100.00%	Disposed
Dec. 16, 2025	NVRI	F	144,825	$17.85	$2,585,126	1,295,739 Direct	-10.05%	Disposed
Dec. 16, 2025	NVRI	D	315,382	$17.85	$5,629,569	1,440,564 Direct	-17.96%	Disposed
Dec. 16, 2025	NVRI	M	630,766	—	—	1,755,946 Direct	+56.06%	Acquired
Dec. 16, 2025	NVRI	F	198,787	$17.85	$3,548,348	1,125,180 Direct	-15.01%	Disposed
Dec. 16, 2025	NVRI	M	432,920	—	—	1,323,967 Direct	+48.59%	Acquired
May 15, 2025	LPX	A	1,499	—	—	18,903 Direct	+8.61%	Acquired	(price as of 2026-08-21)
May 17, 2024	LPX	A	1,549	—	—	17,362 Direct	+9.80%	Acquired	(price as of 2026-08-21)
May 5, 2023	LPX	A	2,182	—	—	15,780 Direct	+16.05%	Acquired	(price as of 2026-08-21)
May 4, 2022	LPX	A	1,733	—	—	13,553 Direct	+14.66%	Acquired	(price as of 2026-08-21)
March 10, 2022	NVRI	M	29,928	—	—	127,115 Direct	-19.06%	Disposed
March 10, 2022	NVRI	F	13,013	$13.46	$175,155	734,848 Direct	-1.74%	Disposed
March 10, 2022	NVRI	M	29,928	—	—	747,861 Direct	+4.17%	Acquired
March 6, 2022	NVRI	M	13,681	—	—	89,584 Direct	-13.25%	Disposed
March 6, 2022	NVRI	F	5,949	$12.65	$75,255	717,933 Direct	-0.82%	Disposed
March 6, 2022	NVRI	M	13,681	—	—	723,882 Direct	+1.93%	Acquired
March 4, 2022	NVRI	A	118,521	—	—	118,521 Direct	—	Acquired
March 4, 2022	NVRI	A	134,918	—	—	343,812 Direct	+64.59%	Acquired
March 4, 2022	NVRI	A	67,459	—	—	157,043 Direct	+75.30%	Acquired
March 1, 2022	NVRI	M	14,863	—	—	103,265 Direct	-12.58%	Disposed
March 1, 2022	NVRI	F	6,438	$12.01	$77,320	710,201 Direct	-0.90%	Disposed
March 1, 2022	NVRI	M	14,863	—	—	716,639 Direct	+2.12%	Acquired
Feb. 28, 2022	NVRI	P	25,000	$11.92	$298,000	701,776 Direct	+3.69%	Acquired
May 29, 2021	LPX	M	5,295	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 29, 2021	LPX	M	5,357	$67.21	$360,044	11,820 Direct	+82.89%	Acquired	10.2% (price as of 2026-08-21)
May 7, 2021	LPX	A	1,719	—	—	6,463 Direct	+36.24%	Acquired	(price as of 2026-08-21)
March 10, 2021	NVRI	M	29,928	—	—	118,128 Direct	-20.21%	Disposed
March 10, 2021	NVRI	F	13,013	$18.10	$235,535	676,776 Direct	-1.89%	Disposed
March 10, 2021	NVRI	M	29,928	—	—	689,789 Direct	+4.54%	Acquired
March 6, 2021	NVRI	M	13,681	—	—	148,056 Direct	-8.46%	Disposed
March 6, 2021	NVRI	F	5,949	$16.95	$100,836	659,861 Direct	-0.89%	Disposed
March 6, 2021	NVRI	M	13,681	—	—	665,810 Direct	+2.10%	Acquired
March 2, 2021	NVRI	M	14,378	—	—	658,381 Direct	+2.23%	Acquired
March 2, 2021	NVRI	F	6,252	$17.02	$106,409	652,129 Direct	-0.95%	Disposed
March 2, 2021	NVRI	M	14,378	—	—	161,737 Direct	-8.16%	Disposed
March 1, 2021	NVRI	A	44,591	—	—	176,115 Direct	+33.90%	Acquired
March 1, 2021	NVRI	A	89,182	—	—	263,618 Direct	+51.13%	Acquired
March 1, 2021	NVRI	A	79,056	—	—	79,056 Direct	—	Acquired
Feb. 12, 2021	NVRI	M	57,509	—	—	174,436 Direct	-24.79%	Disposed
Feb. 12, 2021	NVRI	F	18,335	$18.79	$344,515	644,003 Direct	-2.77%	Disposed
Feb. 12, 2021	NVRI	M	41,982	—	—	662,338 Direct	+6.77%	Acquired
June 21, 2020	LPX	M	4,644	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 21, 2020	LPX	M	4,744	—	—	4,744 Direct	—	Acquired	(price as of 2026-08-21)
May 29, 2020	LPX	A	5,295	—	—	0 Direct	—	Acquired	(price as of 2026-08-21)
March 16, 2020	NVRI	P	25,000	$6.81	$170,250	620,356 Direct	+4.20%	Acquired
March 10, 2020	NVRI	A	304,908	—	—	304,908 Direct	—	Acquired
March 10, 2020	NVRI	A	119,712	—	—	231,945 Direct	+106.66%	Acquired
March 10, 2020	NVRI	A	89,784	—	—	131,524 Direct	+215.10%	Acquired
March 6, 2020	NVRI	M	13,681	—	—	41,740 Direct	-24.69%	Disposed
March 6, 2020	NVRI	F	5,949	$10.29	$61,215	595,356 Direct	-0.99%	Disposed
March 6, 2020	NVRI	M	13,681	—	—	601,305 Direct	+2.33%	Acquired
March 3, 2020	NVRI	M	20,073	—	—	55,421 Direct	-26.59%	Disposed
March 3, 2020	NVRI	F	8,728	$11.40	$99,499	587,624 Direct	-1.46%	Disposed
March 3, 2020	NVRI	M	20,073	—	—	596,352 Direct	+3.48%	Acquired
March 2, 2020	NVRI	M	14,377	—	—	75,494 Direct	-16.00%	Disposed
March 2, 2020	NVRI	F	6,252	$12.18	$76,149	576,279 Direct	-1.07%	Disposed
March 2, 2020	NVRI	M	14,377	—	—	582,531 Direct	+2.53%	Acquired
Feb. 18, 2020	NVRI	M	60,219	—	—	112,233 Direct	-34.92%	Disposed
Feb. 18, 2020	NVRI	F	52,332	$15.54	$813,239	568,154 Direct	-8.43%	Disposed
Feb. 18, 2020	NVRI	M	120,438	—	—	620,486 Direct	+24.09%	Acquired
Aug. 14, 2019	NVRI	P	25,000	$16.73	$418,250	500,048 Direct	+5.26%	Acquired
June 21, 2019	LPX	A	4,644	—	—	4,644 Direct	—	Acquired	(price as of 2026-08-21)
May 6, 2019	NVRI	M	39,286	—	—	89,871 Direct	-30.42%	Disposed
May 6, 2019	NVRI	F	16,689	$22.78	$380,175	475,048 Direct	-3.39%	Disposed
May 6, 2019	NVRI	M	39,286	—	—	491,737 Direct	+8.68%	Acquired
March 6, 2019	NVRI	A	86,994	—	—	86,994 Direct	—	Acquired
March 6, 2019	NVRI	A	54,724	—	—	172,452 Direct	+46.48%	Acquired
March 6, 2019	NVRI	A	41,043	—	—	129,157 Direct	+46.58%	Acquired
March 3, 2019	NVRI	M	20,073	—	—	88,114 Direct	-18.55%	Disposed
March 3, 2019	NVRI	F	8,528	$22.71	$193,671	452,451 Direct	-1.85%	Disposed
March 3, 2019	NVRI	M	20,073	—	—	460,979 Direct	+4.55%	Acquired
March 2, 2019	NVRI	M	14,377	—	—	108,187 Direct	-11.73%	Disposed
March 2, 2019	NVRI	F	6,108	$22.71	$138,713	440,906 Direct	-1.37%	Disposed
March 2, 2019	NVRI	M	14,377	—	—	447,014 Direct	+3.32%	Acquired
Feb. 19, 2019	NVRI	M	117,857	—	—	117,728 Direct	-50.03%	Disposed
Feb. 19, 2019	NVRI	F	100,105	$21.71	$2,173,280	432,637 Direct	-18.79%	Disposed
Feb. 19, 2019	NVRI	M	235,714	—	—	532,742 Direct	+79.36%	Acquired

Showing latest 100 of 238 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
May 20, 2026	NVRI	Restricted Stock Units	Common Stock (141,205)	—	—	141,205	Disposed
March 13, 2026	NVRI	Stock Appreciation Rights	Common Stock (281,570)	$7.00	May 6, 2026	281,570	Disposed
March 11, 2026	NVRI	Restricted Stock Units	Common Stock (36,077)	—	—	36,077	Disposed
March 7, 2026	NVRI	Restricted Stock Units	Common Stock (39,709)	—	—	39,709	Disposed
March 4, 2026	NVRI	Restricted Stock Units	Common Stock (52,564)	—	—	52,564	Disposed
Feb. 26, 2026	NVRI	Performance Share Units	Common Stock (238,252)	—	Dec. 31, 2025	238,252	Disposed
Dec. 16, 2025	NVRI	Performance Share Units	Common Stock (630,766)	—	Dec. 31, 2027	630,766	Disposed
Dec. 16, 2025	NVRI	Performance Share Units	Common Stock (432,920)	—	Dec. 31, 2026	432,920	Disposed
March 10, 2022	NVRI	Restricted Stock Units	Common Stock (29,928)	—	—	29,928	Disposed
March 6, 2022	NVRI	Restricted Stock Units	Common Stock (13,681)	—	—	13,681	Disposed
March 4, 2022	NVRI	Stock Appreciation Rights	Common Stock (118,521)	$12.65	March 4, 2032	118,521	Acquired
March 4, 2022	NVRI	Performance Share Units	Common Stock (134,918)	—	Dec. 31, 2024	134,918	Acquired
March 4, 2022	NVRI	Restricted Stock Units	Common Stock (67,459)	—	—	67,459	Acquired
March 1, 2022	NVRI	Restricted Stock Units	Common Stock (14,863)	—	—	14,863	Disposed
May 29, 2021	LPX	Restricted Stock Unit	Common Stock (5,295)	$0.00	May 29, 2021	5,295	Disposed
March 10, 2021	NVRI	Restricted Stock Units	Common Stock (29,928)	—	—	29,928	Disposed
March 6, 2021	NVRI	Restricted Stock Units	Common Stock (13,681)	—	—	13,681	Disposed
March 2, 2021	NVRI	Restricted Stock Units	Common Stock (14,378)	—	—	14,378	Disposed
March 1, 2021	NVRI	Restricted Stock Units	Common Stock (44,591)	—	—	44,591	Acquired
March 1, 2021	NVRI	Performance Share Units	Common Stock (89,182)	—	Dec. 31, 2023	89,182	Acquired
March 1, 2021	NVRI	Stock Appreciation Rights	Common Stock (79,056)	$18.58	March 1, 2031	79,056	Acquired
Feb. 12, 2021	NVRI	Performance Share Units	Common Stock (57,509)	—	—	57,509	Disposed
June 21, 2020	LPX	Restricted Stock Unit	Common Stock (4,644)	$0.00	June 21, 2020	4,644	Disposed
May 29, 2020	LPX	Restricted Stock Unit	Common Stock (5,295)	$0.00	May 29, 2021	5,295	Acquired
March 10, 2020	NVRI	Stock Appreciation Rights	Common Stock (304,908)	$10.29	March 10, 2022	304,908	Acquired
March 10, 2020	NVRI	Performance Share Units	Common Stock (119,712)	—	Dec. 31, 2022	119,712	Acquired
March 10, 2020	NVRI	Restricted Stock Units	Common Stock (89,784)	—	—	89,784	Acquired
March 6, 2020	NVRI	Restricted Stock Units	Common Stock (13,681)	—	—	13,681	Disposed
March 3, 2020	NVRI	Restricted Stock Units	Common Stock (20,073)	—	—	20,073	Disposed
March 2, 2020	NVRI	Restricted Stock Units	Common Stock (14,377)	—	—	14,377	Disposed
Feb. 18, 2020	NVRI	Performance Share Units	Common Stock (60,219)	—	—	60,219	Disposed
June 21, 2019	LPX	Restricted Stock Unit	Common Stock (4,644)	$0.00	June 21, 2020	4,644	Acquired
May 6, 2019	NVRI	Restricted Stock Units	Common Stock (39,286)	—	—	39,286	Disposed
March 6, 2019	NVRI	Stock Appreciation Rights	Common Stock (86,994)	$22.51	March 6, 2029	86,994	Acquired
March 6, 2019	NVRI	Performance Share Units	Common Stock (54,724)	—	Dec. 31, 2021	54,724	Acquired
March 6, 2019	NVRI	Restricted Stock Units	Common Stock (41,043)	—	—	41,043	Acquired
March 3, 2019	NVRI	Restricted Stock Units	Common Stock (20,073)	—	—	20,073	Disposed
March 2, 2019	NVRI	Restricted Stock Units	Common Stock (14,377)	—	—	14,377	Disposed
Feb. 19, 2019	NVRI	Performance Share Units	Common Stock (117,857)	—	—	117,857	Disposed
May 8, 2018	NVRI	Restricted Stock Units	Common Stock (49,909)	—	—	49,909	Disposed
May 6, 2018	NVRI	Restricted Stock Units	Common Stock (39,286)	—	—	39,286	Disposed
March 3, 2018	NVRI	Restricted Stock Units	Common Stock (20,073)	—	—	20,073	Disposed
March 2, 2018	NVRI	Performance Share Units	Common Stock (57,509)	—	Dec. 31, 2020	57,509	Acquired
March 2, 2018	NVRI	Stock Appreciation Rights	Common Stock (93,232)	$19.80	March 2, 2028	93,232	Acquired
March 2, 2018	NVRI	Restricted Stock Units	Common Stock (43,132)	—	—	43,132	Acquired
Aug. 1, 2017	NVRI	Restricted Stock Unit	HSC Common Stock (26,550)	—	—	26,550	Disposed
May 6, 2017	NVRI	Restricted Stock Unit	Common Stock (39,285)	—	—	39,285	Disposed
April 7, 2017	NVRI	Restricted Stock Unit	Common Stock (15,700)	—	—	15,700	Disposed
March 3, 2017	NVRI	Performance Share Units	Common Stock (60,219)	—	Dec. 31, 2019	60,219	Acquired
March 3, 2017	NVRI	Restricted Stock Units	Common Stock (60,219)	—	—	60,219	Acquired
March 3, 2017	NVRI	Stock Appreciation Rights	Common Stock (134,585)	$13.70	March 3, 2027	134,585	Acquired
Aug. 1, 2014	NVRI	Stock Appreciation Rights	Common Stock, $1.25 par value (84,290)	$25.11	Aug. 1, 2024	84,290	Acquired
Aug. 1, 2014	NVRI	Restricted Stock Units	Common Stock, $1.25 par value (26,550)	—	—	26,550	Acquired
Aug. 1, 2014	NVRI	Performance Shares	Common Stock, $1.25 par value (26,550)	—	Dec. 31, 2016	26,550	Acquired
April 7, 2014	NVRI	Stock Appreciation Rights	Common Stock, $1.25 par value (51,900)	$23.25	April 7, 2024	51,900	Acquired
April 7, 2014	NVRI	Restricted Stock Units	Common Stock, $1.25 par value (15,700)	—	—	15,700	Acquired
April 7, 2014	NVRI	Performance Shares	Common Stock, $1.25 par value (15,700)	—	Dec. 31, 2016	15,700	Acquired
May 10, 2013	NVRI	Stock Appreciation Rights	Common Stock, $1.25 par value (65,872)	—	—	65,872	Acquired
May 10, 2013	NVRI	Restricted Stock Units	Common Stock, $1.25 par value (15,310)	—	—	15,310	Acquired
Feb. 23, 2009	AWI	Stock Options (right to buy)	common stock (74,604)	$13.46	—	74,604	Acquired
April 27, 2008	AWI	Stock Options (right to buy)	common stock (20,000)	—	—	20,000	Acquired
March 11, 2008	AWI	Stock Option (right to buy)	Common Stock	$29.37	Oct. 2, 2016	6,384	Acquired
Oct. 31, 2006	AWI	Stock options (right to buy)	common stock (124,200)	$38.42	—	124,200	Acquired
Dec. 16, 2004	KMT	Employee Stock Option (right to buy)	Common Stock (3,334)	$38.48	Dec. 10, 2013	3,334	Disposed
Dec. 16, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$29.80	July 22, 2012	2,000	Disposed
Dec. 16, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$29.80	July 22, 2012	2,000	Disposed
Dec. 16, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (6,000)	$29.80	July 22, 2012	6,000	Disposed
Dec. 15, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$29.80	July 22, 2012	10,000	Disposed
Dec. 14, 2004	KMT	Incentive Stock Option (right to buy)	Common Stock (3,355)	$29.80	July 22, 2012	3,355	Disposed
Dec. 14, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (1,645)	$29.80	July 22, 2012	1,645	Disposed
Dec. 14, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$38.44	July 30, 2011	5,000	Disposed
Dec. 10, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$38.44	July 30, 2011	5,000	Disposed
Dec. 9, 2004	KMT	Incentive Stock Option (right to buy)	Common Stock (2,600)	$38.44	July 30, 2011	2,600	Disposed
Dec. 9, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (6,800)	$38.44	July 30, 2011	6,800	Disposed
Dec. 9, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (200)	$38.44	July 30, 2011	200	Disposed
Dec. 9, 2004	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (400)	$38.44	July 30, 2011	400	Disposed
July 27, 2004	KMT	Employee Stock Option (right to buy)	Common Stock (8,600)	$40.98	July 26, 2014	8,600	Acquired
July 27, 2004	KMT	Stock Credits [F3]	Common Stock (3,893)	—	—	3,893	Acquired
Dec. 11, 2003	KMT	Employee Stock Option (right to buy)	Common Stock (10,000)	$38.48	Dec. 10, 2013	10,000	Acquired
July 29, 2003	KMT	Stock Credits	Common Stock (1,615)	$0.00	Jan. 1, 2010	1,615	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
June 14, 2019	LPX	Common Stock	0	Direct