Kathryn Jo Lincoln

CIK 1195993 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 8, 2016 · Latest: Jan. 4, 2022

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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

LECO selling June 12, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 50 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

50 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 17, 2026	LECO	A	688	—	—	34,770 Direct	+2.02%	Acquired	(price as of 2026-08-21)
Dec. 10, 2025	LECO	A	257	—	—	34,082 Direct	+0.76%	Acquired	(price as of 2026-08-21)
Feb. 25, 2025	LECO	G	475	—	—	33,825 Direct	-1.38%	Disposed	(price as of 2026-08-21)
Dec. 17, 2024	LECO	G	675	—	—	34,300 Direct	-1.93%	Disposed	(price as of 2026-08-21)
Dec. 11, 2024	LECO	A	741	—	—	34,975 Direct	+2.16%	Acquired	(price as of 2026-08-21)
Dec. 15, 2023	LECO	G	600	—	—	34,234 Direct	-1.72%	Disposed	(price as of 2026-08-21)
Dec. 7, 2023	LECO	A	757	—	—	34,834 Direct	+2.22%	Acquired	(price as of 2026-08-21)
June 12, 2023	LECO	S	6,000	$191.58	$1,149,480	34,077 Direct	-14.97%	Disposed	45.6% (price as of 2026-08-21)
Feb. 24, 2023	LECO	G	1,156	—	—	40,077 Direct	-2.80%	Disposed	(price as of 2026-08-21)
Dec. 12, 2022	LECO	A	981	—	—	41,233 Direct	+2.44%	Acquired	(price as of 2026-08-21)
Dec. 9, 2021	LECO	A	1,066	—	—	40,627 Direct	+2.69%	Acquired	(price as of 2026-08-21)
Aug. 5, 2021	LECO	G	700	—	—	39,561 Direct	-1.74%	Disposed	(price as of 2026-08-21)
Aug. 2, 2021	LECO	G	140	—	—	40,261 Direct	-0.35%	Disposed	(price as of 2026-08-21)
Aug. 2, 2021	LECO	S	7,000	$137.85	$964,950	40,401 Direct	-14.77%	Disposed	102.4% (price as of 2026-08-21)
Dec. 10, 2020	LECO	A	1,129	—	—	47,401 Direct	+2.44%	Acquired	(price as of 2026-08-21)
Nov. 18, 2020	LECO	G	870	—	—	46,272 Direct	-1.85%	Disposed	(price as of 2026-08-21)
Dec. 12, 2019	LECO	A	1,406	—	—	47,142 Direct	+3.07%	Acquired	(price as of 2026-08-21)
Dec. 13, 2018	LECO	A	1,542	—	—	45,736 Direct	+3.49%	Acquired	(price as of 2026-08-21)
Aug. 31, 2018	LECO	S	3,140	$94.10	$295,474	44,194 Direct	-6.63%	Disposed	196.5% (price as of 2026-08-21)
Dec. 14, 2017	LECO	A	1,391	—	—	47,334 Direct	+3.03%	Acquired	(price as of 2026-08-21)
June 14, 2017	LECO	S	4,290	$95.43	$409,395	45,943 Direct	-8.54%	Disposed	192.4% (price as of 2026-08-21)
May 5, 2017	LECO	S	4,967	$89.72	$445,639	50,233 Direct	-9.00%	Disposed	211.0% (price as of 2026-08-21)
May 4, 2017	LECO	G	500	—	—	604 Indirect	+480.77%	Acquired	(price as of 2026-08-21)
May 4, 2017	LECO	G	500	—	—	55,200 Direct	-0.90%	Disposed	(price as of 2026-08-21)
Dec. 12, 2016	LECO	A	1,347	—	—	55,700 Direct	+2.48%	Acquired	(price as of 2026-08-21)
Nov. 14, 2016	LECO	S	7,742	$77.44	$599,540	54,353 Direct	-12.47%	Disposed	260.3% (price as of 2026-08-21)
Dec. 14, 2015	LECO	A	1,989	—	—	62,195 Direct	+3.30%	Acquired	(price as of 2026-08-21)
May 19, 2015	LECO	G	500	—	—	725 Indirect	+222.22%	Acquired	(price as of 2026-08-21)
May 19, 2015	LECO	G	500	—	—	60,206 Direct	-0.82%	Disposed	(price as of 2026-08-21)
Dec. 15, 2014	LECO	A	1,357	—	—	60,706 Direct	+2.29%	Acquired	(price as of 2026-08-21)
Aug. 13, 2014	LECO	S	200	$69.11	$13,822	59,349 Direct	-0.34%	Disposed	303.8% (price as of 2026-08-21)
Aug. 13, 2014	LECO	S	319	$69.10	$22,043	59,549 Direct	-0.53%	Disposed	303.8% (price as of 2026-08-21)
Aug. 13, 2014	LECO	S	100	$69.06	$6,906	59,868 Direct	-0.17%	Disposed	304.0% (price as of 2026-08-21)
Aug. 13, 2014	LECO	S	120	$69.06	$8,287	59,968 Direct	-0.20%	Disposed	304.0% (price as of 2026-08-21)
Aug. 13, 2014	LECO	S	238	$69.05	$16,434	60,088 Direct	-0.39%	Disposed	304.1% (price as of 2026-08-21)
Aug. 13, 2014	LECO	S	492	$69.02	$33,958	60,326 Direct	-0.81%	Disposed	304.3% (price as of 2026-08-21)
Aug. 13, 2014	LECO	S	1,631	$69.01	$112,555	60,818 Direct	-2.61%	Disposed	304.3% (price as of 2026-08-21)
Dec. 17, 2013	LECO	A	1,262	—	—	62,449 Direct	+2.06%	Acquired	(price as of 2026-08-21)
Dec. 13, 2012	LECO	A	1,878	—	—	61,187 Direct	+3.17%	Acquired	(price as of 2026-08-21)
Nov. 14, 2012	LECO	M	7,000	$19.96	$139,720	0 Direct	-100.00%	Disposed	1298.0% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	100	$43.82	$4,382	59,309 Direct	-0.17%	Disposed	536.8% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	200	$43.82	$8,764	59,409 Direct	-0.34%	Disposed	536.8% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	100	$43.81	$4,381	59,609 Direct	-0.17%	Disposed	536.9% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	100	$43.81	$4,381	59,709 Direct	-0.17%	Disposed	536.9% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	100	$43.80	$4,380	59,809 Direct	-0.17%	Disposed	537.1% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	800	$43.80	$35,040	59,909 Direct	-1.32%	Disposed	537.1% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	100	$43.78	$4,378	60,709 Direct	-0.16%	Disposed	537.4% (price as of 2026-08-21)
Nov. 14, 2012	LECO	S	5,500	$43.75	$240,625	60,809 Direct	-8.29%	Disposed	537.8% (price as of 2026-08-21)
Nov. 14, 2012	LECO	M	7,000	$19.96	$139,720	66,309 Direct	+11.80%	Acquired	1298.0% (price as of 2026-08-21)
Nov. 2, 2011	LECO	A	2,531	—	—	59,309 Direct	+4.46%	Acquired	(price as of 2026-08-21)
Dec. 2, 2010	LECO	A	1,421	—	—	28,389 Direct	+5.27%	Acquired	(price as of 2026-08-21)
March 1, 2010	LECO	G	10	—	—	26,968 Direct	-0.04%	Disposed	(price as of 2026-08-21)
Feb. 24, 2010	LECO	G	100	—	—	100 Indirect	—	Acquired	(price as of 2026-08-21)
Feb. 24, 2010	LECO	G	100	—	—	26,978 Direct	-0.37%	Disposed	(price as of 2026-08-21)
Dec. 1, 2009	LECO	A	948	—	—	27,078 Direct	+3.63%	Acquired	(price as of 2026-08-21)
Dec. 3, 2008	LECO	A	1,137	—	—	26,130 Direct	+4.55%	Acquired	(price as of 2026-08-21)
Nov. 28, 2007	LECO	A	729	—	—	24,993 Direct	+3.00%	Acquired	(price as of 2026-08-21)
Nov. 30, 2006	LECO	A	821	—	—	24,264 Direct	+3.50%	Acquired	(price as of 2026-08-21)
Nov. 6, 2006	LECO	M	2,000	$35.43	$70,860	0 Direct	-100.00%	Disposed	1475.1% (price as of 2026-08-21)
Nov. 6, 2006	LECO	S	2,000	—	—	23,443 Direct	-7.86%	Disposed	(price as of 2026-08-21)
Nov. 6, 2006	LECO	M	2,000	$35.43	$70,860	0 Direct	—	Acquired	1475.1% (price as of 2026-08-21)
May 8, 2006	LECO	M	2,000	$25.44	$50,880	0 Direct	-100.00%	Disposed	2093.7% (price as of 2026-08-21)
May 8, 2006	LECO	M	2,000	$25.50	$51,000	0 Direct	-100.00%	Disposed	2088.5% (price as of 2026-08-21)
May 8, 2006	LECO	S	2,000	—	—	23,443 Direct	-7.86%	Disposed	(price as of 2026-08-21)
May 8, 2006	LECO	M	2,000	$25.44	$50,880	0 Direct	—	Acquired	2093.7% (price as of 2026-08-21)
May 8, 2006	LECO	S	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 8, 2006	LECO	M	2,000	$25.50	$51,000	0 Direct	—	Acquired	2088.5% (price as of 2026-08-21)
Nov. 30, 2005	LECO	A	3,500	$39.93	$139,755	3,500 Direct	—	Acquired	1297.6% (price as of 2026-08-21)
Nov. 16, 2005	LECO	S	5,000	$40.00	$200,000	23,440 Direct	-17.58%	Disposed	1295.2% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,200	$40.65	$48,780	28,440 Direct	-4.05%	Disposed	1272.9% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,249	$40.45	$50,522	0 Direct	-100.00%	Disposed	1279.7% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,200	$40.43	$48,516	0 Direct	-100.00%	Disposed	1280.3% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,247	$40.35	$50,316	0 Direct	-100.00%	Disposed	1283.1% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,200	$40.40	$48,480	0 Direct	-100.00%	Disposed	1281.4% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,242	$40.39	$50,164	0 Direct	-100.00%	Disposed	1281.7% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,214	$40.33	$48,961	0 Direct	-100.00%	Disposed	1283.8% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,264	$40.33	$50,977	0 Direct	-100.00%	Disposed	1283.8% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	1,200	$40.34	$48,408	0 Direct	-100.00%	Disposed	1283.4% (price as of 2026-08-21)
Nov. 10, 2005	LECO	S	984	$40.33	$39,685	0 Direct	-100.00%	Disposed	1283.8% (price as of 2026-08-21)
Nov. 30, 2004	LECO	A	2,000	$35.43	$70,860	2,000 Direct	—	Acquired	1475.1% (price as of 2026-08-21)
March 3, 2004	LECO	S	2,000	$26.16	$52,320	40,440 Direct	-4.71%	Disposed	2033.3% (price as of 2026-08-21)
March 3, 2004	LECO	S	2,000	$26.19	$52,380	0 Direct	-100.00%	Disposed	2030.9% (price as of 2026-08-21)
March 2, 2004	LECO	M	2,000	$22.80	$45,600	0 Direct	-100.00%	Disposed	2347.7% (price as of 2026-08-21)
March 2, 2004	LECO	M	2,000	$17.62	$35,240	0 Direct	-100.00%	Disposed	3067.3% (price as of 2026-08-21)
March 2, 2004	LECO	M	2,000	$22.80	$45,600	0 Direct	—	Acquired	2347.7% (price as of 2026-08-21)
March 2, 2004	LECO	M	2,000	$17.62	$35,240	0 Direct	—	Acquired	3067.3% (price as of 2026-08-21)
Nov. 28, 2003	LECO	A	2,000	$25.44	$50,880	2,000 Direct	—	Acquired	2093.7% (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
Nov. 14, 2012	LECO	Stock Option (Right to Buy)	Common Shares (7,000)	$19.96	Nov. 30, 2015	7,000	Disposed
Nov. 6, 2006	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$35.43	Nov. 30, 2014	2,000	Disposed
May 8, 2006	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$25.44	Nov. 28, 2013	2,000	Disposed
May 8, 2006	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$25.50	Nov. 29, 2012	2,000	Disposed
Nov. 30, 2005	LECO	Stock Option (Right to Buy)	Common Shares (3,500)	$39.93	Nov. 30, 2015	3,500	Acquired
Nov. 30, 2004	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$35.43	Nov. 30, 2014	2,000	Acquired
March 2, 2004	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$22.80	Nov. 30, 2011	2,000	Disposed
March 2, 2004	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$17.62	Nov. 30, 2010	2,000	Disposed
Nov. 28, 2003	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$25.44	Nov. 28, 2013	2,000	Acquired

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