David W Heinzmann

Insider

First SEC filing: Feb. 13, 2004 · Latest: Aug. 27, 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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 80 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

80 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 14, 2026	THRM	A	4,292	—	—	21,365 Direct	+25.14%	Acquired	(price as of 2026-08-20)
May 8, 2025	THRM	A	5,075	—	—	17,073 Direct	+42.30%	Acquired	(price as of 2026-08-20)
Aug. 26, 2024	LFUS	M	2,091	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 26, 2024	LFUS	S 10b5-1	1,342	$275.05	$369,117	59,654 Direct	-2.20%	Disposed	48.5% (price as of 2026-08-20)
Aug. 26, 2024	LFUS	S 10b5-1	749	$273.93	$205,174	60,996 Direct	-1.21%	Disposed	49.2% (price as of 2026-08-20)
Aug. 26, 2024	LFUS	M	2,091	$192.59	$402,706	61,745 Direct	+3.51%	Acquired	112.2% (price as of 2026-08-20)
Aug. 23, 2024	LFUS	M	8,715	—	—	2,091 Direct	-80.65%	Disposed	(price as of 2026-08-20)
Aug. 23, 2024	LFUS	S 10b5-1	420	$275.24	$115,601	59,654 Direct	-0.70%	Disposed	48.4% (price as of 2026-08-20)
Aug. 23, 2024	LFUS	S 10b5-1	5,913	$274.67	$1,624,124	60,074 Direct	-8.96%	Disposed	48.8% (price as of 2026-08-20)
Aug. 23, 2024	LFUS	S 10b5-1	2,382	$273.59	$651,691	65,987 Direct	-3.48%	Disposed	49.3% (price as of 2026-08-20)
Aug. 23, 2024	LFUS	M	8,715	$192.59	$1,678,422	68,369 Direct	+14.61%	Acquired	112.2% (price as of 2026-08-20)
July 31, 2024	LFUS	M	3,786	—	—	10,806 Direct	-25.95%	Disposed	(price as of 2026-08-20)
July 31, 2024	LFUS	S 10b5-1	738	$274.44	$202,537	59,654 Direct	-1.22%	Disposed	48.9% (price as of 2026-08-20)
July 31, 2024	LFUS	S 10b5-1	3,048	$273.80	$834,542	60,392 Direct	-4.80%	Disposed	49.2% (price as of 2026-08-20)
July 31, 2024	LFUS	M	3,786	$192.59	$729,146	63,440 Direct	+6.35%	Acquired	112.2% (price as of 2026-08-20)
July 18, 2024	LFUS	M	11	—	—	14,592 Direct	-0.08%	Disposed	(price as of 2026-08-20)
July 18, 2024	LFUS	S 10b5-1	11	$273.00	$3,003	59,654 Direct	-0.02%	Disposed	49.7% (price as of 2026-08-20)
July 18, 2024	LFUS	M	11	$192.59	$2,118	59,665 Direct	+0.02%	Acquired	112.2% (price as of 2026-08-20)
July 17, 2024	LFUS	M	300	—	—	14,603 Direct	-2.01%	Disposed	(price as of 2026-08-20)
July 17, 2024	LFUS	S 10b5-1	300	$273.17	$81,951	59,654 Direct	-0.50%	Disposed	49.6% (price as of 2026-08-20)
July 17, 2024	LFUS	M	300	$192.59	$57,777	59,954 Direct	+0.50%	Acquired	112.2% (price as of 2026-08-20)
July 16, 2024	LFUS	M	8,158	—	—	14,903 Direct	-35.38%	Disposed	(price as of 2026-08-20)
July 16, 2024	LFUS	S 10b5-1	819	$275.29	$225,463	59,654 Direct	-1.35%	Disposed	48.4% (price as of 2026-08-20)
July 16, 2024	LFUS	S 10b5-1	4,784	$274.79	$1,314,595	60,473 Direct	-7.33%	Disposed	48.7% (price as of 2026-08-20)
July 16, 2024	LFUS	S 10b5-1	2,555	$273.42	$698,588	65,257 Direct	-3.77%	Disposed	49.4% (price as of 2026-08-20)
July 16, 2024	LFUS	M	8,158	$192.59	$1,571,149	67,812 Direct	+13.68%	Acquired	112.2% (price as of 2026-08-20)
May 16, 2024	THRM	A	2,662	—	—	11,998 Direct	+28.51%	Acquired	(price as of 2026-08-20)
April 28, 2024	LFUS	F	1,273	$231.64	$294,878	59,654 Direct	-2.09%	Disposed	76.4% (price as of 2026-08-20)
April 27, 2024	LFUS	F	1,434	$231.64	$332,172	60,927 Direct	-2.30%	Disposed	76.4% (price as of 2026-08-20)
April 25, 2024	LFUS	A	32,145	—	—	32,145 Direct	—	Acquired	(price as of 2026-08-20)
April 25, 2024	LFUS	A	10,917	—	—	62,361 Direct	+21.22%	Acquired	(price as of 2026-08-20)
April 22, 2024	LFUS	F	712	$228.84	$162,934	51,444 Direct	-1.37%	Disposed	78.5% (price as of 2026-08-20)
May 18, 2023	THRM	A	2,147	—	—	9,336 Direct	+29.87%	Acquired	(price as of 2026-08-20)
April 28, 2023	LFUS	F	1,273	$242.24	$308,372	52,156 Direct	-2.38%	Disposed	68.7% (price as of 2026-08-20)
April 27, 2023	LFUS	A	29,800	—	—	29,800 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2023	LFUS	A	9,708	—	—	53,429 Direct	+22.20%	Acquired	(price as of 2026-08-20)
April 23, 2023	LFUS	F	1,776	$245.70	$436,363	43,721 Direct	-3.90%	Disposed	66.3% (price as of 2026-08-20)
April 22, 2023	LFUS	F	960	$245.70	$235,872	45 Direct	-95.52%	Disposed	66.3% (price as of 2026-08-20)
June 2, 2022	THRM	A	1,700	—	—	7,189 Direct	+30.97%	Acquired	(price as of 2026-08-20)
May 20, 2021	THRM	A	1,422	—	—	5,489 Direct	+34.96%	Acquired	(price as of 2026-08-20)
Aug. 11, 2020	THRM	A	4,067	—	—	4,067 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2018	LFUS	F	951	$192.59	$183,153	40,347 Direct	-2.30%	Disposed	112.2% (price as of 2026-08-20)
April 27, 2018	LFUS	A	23,061	—	—	23,061 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2018	LFUS	A	6,744	—	—	41,298 Direct	+19.52%	Acquired	(price as of 2026-08-20)
April 24, 2018	LFUS	F	685	$199.26	$136,493	34,554 Direct	-1.94%	Disposed	105.0% (price as of 2026-08-20)
April 22, 2018	LFUS	F	702	$204.12	$143,292	35,239 Direct	-1.95%	Disposed	100.2% (price as of 2026-08-20)
Feb. 26, 2018	LFUS	M	11,100	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 26, 2018	LFUS	S	11,100	$212.00	$2,353,200	35,941 Direct	-23.60%	Disposed	92.7% (price as of 2026-08-20)
Feb. 26, 2018	LFUS	M	11,100	$66.68	$740,148	47,041 Direct	+30.88%	Acquired	512.7% (price as of 2026-08-20)
Feb. 20, 2018	LFUS	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2018	LFUS	S	5,000	$209.90	$1,049,500	35,941 Direct	-12.21%	Disposed	94.7% (price as of 2026-08-20)
Feb. 20, 2018	LFUS	M	5,000	$63.09	$315,450	40,941 Direct	+13.91%	Acquired	547.6% (price as of 2026-08-20)
April 28, 2017	LFUS	A	24,066	—	—	24,066 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2017	LFUS	A	6,438	—	—	35,941 Direct	+21.82%	Acquired	(price as of 2026-08-20)
April 25, 2017	LFUS	F	627	$157.42	$98,702	29,503 Direct	-2.08%	Disposed	159.5% (price as of 2026-08-20)
April 24, 2017	LFUS	F	707	$156.17	$110,412	30,130 Direct	-2.29%	Disposed	161.6% (price as of 2026-08-20)
April 22, 2017	LFUS	F	679	$153.11	$103,962	30,837 Direct	-2.15%	Disposed	166.9% (price as of 2026-08-20)
Aug. 31, 2016	LFUS	M	5,700	—	—	5,000 Direct	-53.27%	Disposed	(price as of 2026-08-20)
Aug. 31, 2016	LFUS	M	3,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 31, 2016	LFUS	S	9,400	$127.00	$1,193,800	25,260 Direct	-27.12%	Disposed	221.7% (price as of 2026-08-20)
Aug. 31, 2016	LFUS	M	5,700	$63.09	$359,613	34,660 Direct	+19.68%	Acquired	547.6% (price as of 2026-08-20)
Aug. 31, 2016	LFUS	M	3,700	$62.21	$230,177	28,960 Direct	+14.65%	Acquired	556.8% (price as of 2026-08-20)
April 28, 2016	LFUS	G	946	—	—	6,349 Indirect	+17.51%	Acquired	(price as of 2026-08-20)
April 28, 2016	LFUS	G	946	—	—	25,260 Direct	-3.61%	Disposed	(price as of 2026-08-20)
April 27, 2016	LFUS	G	1,066	—	—	5,403 Indirect	+24.58%	Acquired	(price as of 2026-08-20)
April 27, 2016	LFUS	G	1,066	—	—	26,206 Direct	-3.91%	Disposed	(price as of 2026-08-20)
April 26, 2016	LFUS	F	395	$121.01	$47,799	27,272 Direct	-1.43%	Disposed	237.6% (price as of 2026-08-20)
April 25, 2016	LFUS	F	427	$119.41	$50,988	27,667 Direct	-1.52%	Disposed	242.2% (price as of 2026-08-20)
April 25, 2016	LFUS	F	481	$120.15	$57,792	28,094 Direct	-1.68%	Disposed	240.1% (price as of 2026-08-20)
April 22, 2016	LFUS	A	17,004	—	—	17,004 Direct	—	Acquired	(price as of 2026-08-20)
April 22, 2016	LFUS	A	4,755	—	—	28,575 Direct	+19.96%	Acquired	(price as of 2026-08-20)
Dec. 14, 2015	LFUS	G	4,337	—	—	4,337 Indirect	—	Acquired	(price as of 2026-08-20)
Dec. 14, 2015	LFUS	G	4,337	—	—	23,820 Direct	-15.40%	Disposed	(price as of 2026-08-20)
Nov. 9, 2015	LFUS	M	5,000	—	—	3,700 Direct	-57.47%	Disposed	(price as of 2026-08-20)
Nov. 9, 2015	LFUS	M	2,995	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 9, 2015	LFUS	S 10b5-1	7,995	$110.00	$879,450	28,157 Direct	-22.11%	Disposed	271.4% (price as of 2026-08-20)
Nov. 9, 2015	LFUS	M	5,000	$62.21	$311,050	36,152 Direct	+16.05%	Acquired	556.8% (price as of 2026-08-20)
Nov. 9, 2015	LFUS	M	2,995	$42.13	$126,179	31,152 Direct	+10.64%	Acquired	869.8% (price as of 2026-08-20)
Nov. 6, 2015	LFUS	M	76	—	—	2,995 Direct	-2.47%	Disposed	(price as of 2026-08-20)
Nov. 6, 2015	LFUS	S 10b5-1	76	$104.90	$7,972	28,157 Direct	-0.27%	Disposed	289.5% (price as of 2026-08-20)
Nov. 6, 2015	LFUS	M	76	$42.13	$3,202	28,233 Direct	+0.27%	Acquired	869.8% (price as of 2026-08-20)
Nov. 5, 2015	LFUS	M	929	—	—	3,071 Direct	-23.23%	Disposed	(price as of 2026-08-20)
Nov. 5, 2015	LFUS	S 10b5-1	929	$104.90	$97,452	28,157 Direct	-3.19%	Disposed	289.5% (price as of 2026-08-20)
Nov. 5, 2015	LFUS	M	929	$42.13	$39,139	29,086 Direct	+3.30%	Acquired	869.8% (price as of 2026-08-20)
April 27, 2015	LFUS	F	335	$97.07	$32,518	28,157 Direct	-1.18%	Disposed	320.9% (price as of 2026-08-20)
April 27, 2015	LFUS	F	741	$96.15	$71,247	28,492 Direct	-2.53%	Disposed	324.9% (price as of 2026-08-20)
April 24, 2015	LFUS	A	17,660	—	—	17,660 Direct	—	Acquired	(price as of 2026-08-20)
April 24, 2015	LFUS	A	4,640	—	—	29,233 Direct	+18.87%	Acquired	(price as of 2026-08-20)
Nov. 11, 2014	LFUS	M	2,950	—	—	4,000 Direct	-42.45%	Disposed	(price as of 2026-08-20)
Nov. 11, 2014	LFUS	S	2,950	$98.00	$289,100	24,593 Direct	+13.63%	Acquired	316.9% (price as of 2026-08-20)
Nov. 11, 2014	LFUS	M	2,950	$42.13	$124,284	27,543 Direct	+12.00%	Acquired	869.8% (price as of 2026-08-20)
Nov. 7, 2014	LFUS	M	2,950	—	—	6,950 Direct	-29.80%	Disposed	(price as of 2026-08-20)
Nov. 7, 2014	LFUS	S	2,950	$97.00	$286,150	24,593 Direct	+13.63%	Acquired	321.2% (price as of 2026-08-20)
Nov. 7, 2014	LFUS	M	2,950	$42.13	$124,284	27,543 Direct	+12.00%	Acquired	869.8% (price as of 2026-08-20)
April 29, 2014	LFUS	F	259	$90.78	$23,512	24,593 Direct	-1.04%	Disposed	350.1% (price as of 2026-08-20)
April 28, 2014	LFUS	F	675	$94.84	$64,017	24,852 Direct	-2.64%	Disposed	330.8% (price as of 2026-08-20)
April 25, 2014	LFUS	A	14,370	—	—	14,370 Direct	—	Acquired	(price as of 2026-08-20)
April 25, 2014	LFUS	A	4,120	—	—	25,527 Direct	+19.25%	Acquired	(price as of 2026-08-20)
Jan. 10, 2014	LFUS	A	2,142	—	—	21,407 Direct	+11.12%	Acquired	(price as of 2026-08-20)
Nov. 18, 2013	LFUS	M	10,300	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)

Showing latest 100 of 254 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
Aug. 26, 2024	LFUS	Stock Option (right to buy)	Common Stock (2,091)	$192.59	April 27, 2025	2,091	Disposed
Aug. 23, 2024	LFUS	Stock Option (right to buy)	Common Stock (8,715)	$192.59	April 27, 2025	8,715	Disposed
July 31, 2024	LFUS	Stock Option (right to buy)	Common Stock (3,786)	$192.59	April 27, 2025	3,786	Disposed
July 18, 2024	LFUS	Stock Option (right to buy)	Common Stock (11)	$192.59	April 27, 2025	11	Disposed
July 17, 2024	LFUS	Stock Option (right to buy)	Common Stock (300)	$192.59	April 27, 2025	300	Disposed
July 16, 2024	LFUS	Stock Option (right to buy)	Common Stock (8,158)	$192.59	April 27, 2025	8,158	Disposed
April 25, 2024	LFUS	Stock Option (right to buy)	Common Stock (32,145)	$230.39	April 25, 2031	32,145	Acquired
April 27, 2023	LFUS	Stock Option (right to buy)	Common Stock (29,800)	$240.76	April 27, 2030	29,800	Acquired
April 27, 2018	LFUS	Stock Option (right to buy)	Common Stock (23,061)	$192.59	April 27, 2025	23,061	Acquired
Feb. 26, 2018	LFUS	Stock Option (right to buy)	Common Stock (11,100)	$66.68	April 26, 2020	11,100	Disposed
Feb. 20, 2018	LFUS	Stock Option (right to buy)	Common Stock (5,000)	$63.09	April 27, 2019	5,000	Disposed
April 28, 2017	LFUS	Stock Option (right to buy)	Common Stock (24,066)	$154.15	April 28, 2024	24,066	Acquired
Aug. 31, 2016	LFUS	Stock option (right to buy)	Common stock (5,700)	$63.09	April 27, 2019	5,700	Disposed
Aug. 31, 2016	LFUS	Stock option (right to buy)	Common stock (3,700)	$62.21	April 29, 2018	3,700	Disposed
April 22, 2016	LFUS	Stock option (right to buy)	Common stock (17,004)	$120.15	April 22, 2023	17,004	Acquired
Nov. 9, 2015	LFUS	Stock option (right to buy)	Common stock (5,000)	$62.21	April 29, 2018	5,000	Disposed
Nov. 9, 2015	LFUS	Stock option (right to buy)	Common stock (2,995)	$42.13	April 30, 2017	2,995	Disposed
Nov. 6, 2015	LFUS	Stock option (right to buy)	Common stock (76)	$42.13	April 30, 2017	76	Disposed
Nov. 5, 2015	LFUS	Stock option (right to buy)	Common stock (929)	$42.13	April 30, 2017	929	Disposed
April 24, 2015	LFUS	Stock option (right to buy)	Common stock (17,660)	$96.15	April 25, 2022	17,660	Acquired
Nov. 11, 2014	LFUS	Stock option (right to buy)	Common stock (2,950)	$42.13	April 30, 2017	2,950	Disposed
Nov. 7, 2014	LFUS	Stock option (right to buy)	Common stock (2,950)	$42.13	April 30, 2017	2,950	Disposed
April 25, 2014	LFUS	Stock option (right to buy)	Common stock (14,370)	$94.84	April 25, 2021	14,370	Acquired
Nov. 18, 2013	LFUS	Stock option (right to buy)	Common stock (10,300)	$36.33	April 25, 2015	10,300	Disposed
May 10, 2013	LFUS	Stock option (right to buy)	Common stock (12,208)	$41.22	April 27, 2014	12,208	Disposed
May 9, 2013	LFUS	Stock option (right to buy)	Common stock (2,792)	$41.22	April 27, 2014	2,792	Disposed
May 9, 2013	LFUS	Stock option (right to buy)	Common stock (6,475)	$13.88	April 24, 2016	6,475	Disposed
April 26, 2013	LFUS	Stock option (right to buy)	Common stock (11,100)	$66.68	April 26, 2020	11,100	Acquired
June 8, 2012	LFUS	Stock Option (Right to Buy)	Common Stock (15,000)	$38.11	April 30, 2014	15,000	Disposed
June 6, 2012	LFUS	Stock Option (Right to Buy)	Common Stock (6,475)	$13.88	April 24, 2016	6,475	Disposed
April 27, 2012	LFUS	Stock Option (Right to Buy)	Common Stock (10,700)	$63.09	April 27, 2019	10,700	Acquired
May 10, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (12,950)	$13.88	April 24, 2016	12,950	Disposed
May 10, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (15,000)	$27.21	May 6, 2015	15,000	Disposed
May 10, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (1,800)	$27.50	July 27, 2016	1,800	Disposed
May 10, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (1,000)	$34.62	July 28, 2015	1,000	Disposed
May 10, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$19.75	July 30, 2014	500	Disposed
April 29, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (8,700)	$62.21	April 29, 2018	8,700	Acquired
March 3, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (15,000)	$34.33	May 5, 2013	15,000	Disposed
Feb. 14, 2011	LFUS	Stock Option (Right to Buy)	Common Stock (10,000)	$20.24	May 2, 2013	10,000	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (5,000)	$20.24	May 2, 2013	5,000	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (4,000)	$20.34	July 26, 2012	4,000	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$27.50	July 27, 2013	600	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$27.50	July 27, 2012	600	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$34.62	July 28, 2013	500	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$34.62	July 28, 2012	500	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$34.62	July 28, 2011	500	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$19.75	July 30, 2013	500	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$19.75	July 30, 2012	500	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (1,000)	$23.25	July 31, 2013	1,000	Disposed
Nov. 8, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (1,000)	$28.88	July 25, 2012	1,000	Disposed
April 30, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (9,900)	$42.13	April 30, 2017	9,900	Acquired
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$19.75	July 30, 2011	500	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$19.75	July 30, 2010	500	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$23.25	July 31, 2011	500	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$23.25	July 31, 2010	500	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$28.88	July 25, 2010	500	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$17.81	July 17, 2011	400	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$17.81	July 17, 2010	400	Disposed
Feb. 18, 2010	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$16.12	July 21, 2010	400	Disposed
May 22, 2009	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$16.12	July 21, 2009	400	Disposed
May 22, 2009	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$11.62	July 21, 2009	600	Disposed
April 24, 2009	LFUS	Stock Option (Right to Buy)	Common Stock (25,900)	$13.88	April 24, 2016	25,900	Acquired
May 13, 2008	LFUS	Stock Option (Right to Buy)	Common Stock (500)	$28.88	July 25, 2008	500	Disposed
May 13, 2008	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$17.81	July 17, 2008	400	Disposed
April 25, 2008	LFUS	Stock Option (Right to Buy)	Common Stock (10,300)	$36.33	April 25, 2015	10,300	Acquired
April 27, 2007	LFUS	Stock Option (Right to Buy)	Common Stock (15,000)	$41.22	April 27, 2014	15,000	Acquired
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$16.13	July 21, 2008	400	Disposed
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$17.81	July 17, 2007	400	Disposed
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$16.13	July 21, 2007	400	Disposed
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$11.63	July 21, 2008	600	Disposed
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$11.63	July 21, 2007	600	Disposed
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$12.38	Nov. 18, 2008	400	Disposed
Aug. 30, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$12.38	Nov. 18, 2007	400	Disposed
June 12, 2006	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$16.12	July 21, 2006	400	Disposed
May 5, 2006	LFUS	Stock Option (Right to Buy) [F1]	Common Stock (15,000)	$34.33	May 5, 2013	15,000	Acquired
May 6, 2005	LFUS	Stock Option (Right to Buy)	Common Stock (15,000)	$27.21	May 6, 2015	15,000	Acquired
May 28, 2004	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$11.62	July 21, 2006	600	Disposed
May 28, 2004	LFUS	Stock Option (Right to Buy)	Common Stock (600)	$11.62	July 21, 2005	600	Disposed
May 28, 2004	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$12.38	Nov. 18, 2006	400	Disposed
May 28, 2004	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$12.38	Nov. 18, 2005	400	Disposed
May 28, 2004	LFUS	Stock Option (Right to Buy)	Common Stock (400)	$12.38	Nov. 18, 2004	400	Disposed
April 30, 2004	LFUS	Stock Option (Right to Buy)	Common Stock (15,000)	$38.11	April 30, 2014	15,000	Acquired

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

Initial ownership (Form 3) 12 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 13, 2004	LFUS	Common Stock	208	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,000)	2,000	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (3,000)	3,000	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,000)	2,000	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,000)	2,000	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (3,000)	3,000	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (4,000)	4,000	Direct
Feb. 13, 2004	LFUS	Stock Option (Right to Buy)→ Common Stock (15,000)	15,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

LFUS

CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$770,165	$0	$0	$0	$0	—	$61,320	$831,485
2024	$1,036,378	$0	$2,459,382	$2,419,233	$274,369	—	$116,322	$6,305,684
2023	$997,691	$0	$2,291,379	$2,304,434	$900,000	—	$148,002	$6,641,506

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.