Harold L Adams

CIK 1195577 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 8, 2013 · Latest: Nov. 8, 2013

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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) 0 sells (S) Net: $0 + 67 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

67 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 15, 2014	LECO	A	1,357	—	—	19,529 Direct	+7.47%	Acquired	(price as of 2026-08-21)
Nov. 5, 2014	LECO	G	1,400	—	—	18,172 Direct	-7.15%	Disposed	(price as of 2026-08-21)
Dec. 17, 2013	LECO	A	1,262	—	—	19,572 Direct	+6.89%	Acquired	(price as of 2026-08-21)
Nov. 8, 2013	LECO	G	1,165	—	—	18,310 Direct	-5.98%	Disposed	(price as of 2026-08-21)
Nov. 7, 2013	704051	G	1,280	—	—	57,046 Direct	-2.19%	Disposed
July 23, 2013	704051	A	2,156	—	—	58,326 Direct	+3.84%	Acquired
March 4, 2013	LECO	S	7,566	—	—	19,475 Direct	-27.98%	Disposed	(price as of 2026-08-21)
Dec. 13, 2012	LECO	A	1,878	—	—	27,041 Direct	+7.46%	Acquired	(price as of 2026-08-21)
Dec. 12, 2012	LECO	G	2,835	—	—	25,163 Direct	-10.13%	Disposed	(price as of 2026-08-21)
Dec. 11, 2012	LECO	S	300	$47.83	$14,349	27,998 Direct	-1.06%	Disposed	483.4% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	100	$47.82	$4,782	28,298 Direct	-0.35%	Disposed	483.5% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	400	$47.81	$19,124	28,398 Direct	-1.39%	Disposed	483.6% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	500	$47.80	$23,900	28,798 Direct	-1.71%	Disposed	483.8% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	300	$47.74	$14,322	29,298 Direct	-1.01%	Disposed	484.5% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	400	$47.73	$19,092	29,598 Direct	-1.33%	Disposed	484.6% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	100	$47.68	$4,768	29,998 Direct	-0.33%	Disposed	485.2% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	100	$47.65	$4,765	30,098 Direct	-0.33%	Disposed	485.6% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	1,925	$47.64	$91,707	30,198 Direct	-5.99%	Disposed	485.7% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	800	$47.63	$38,104	32,123 Direct	-2.43%	Disposed	485.8% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	400	$47.61	$19,044	32,923 Direct	-1.20%	Disposed	486.1% (price as of 2026-08-21)
Dec. 11, 2012	LECO	S	200	$47.55	$9,510	33,323 Direct	-0.60%	Disposed	486.8% (price as of 2026-08-21)
Dec. 10, 2012	LECO	M	4,000	$17.72	$70,880	30,328 Direct	+15.19%	Acquired	1474.7% (price as of 2026-08-21)
Dec. 10, 2012	LECO	M	7,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 10, 2012	LECO	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 10, 2012	LECO	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 10, 2012	LECO	S	400	$47.90	$19,160	33,523 Direct	-1.18%	Disposed	482.5% (price as of 2026-08-21)
Dec. 10, 2012	LECO	S	1,958	$47.89	$93,769	33,923 Direct	-5.46%	Disposed	482.7% (price as of 2026-08-21)
Dec. 10, 2012	LECO	S	1,265	$47.88	$60,568	35,881 Direct	-3.41%	Disposed	482.8% (price as of 2026-08-21)
Dec. 10, 2012	LECO	S	182	$47.87	$8,712	37,146 Direct	-0.49%	Disposed	482.9% (price as of 2026-08-21)
Dec. 10, 2012	LECO	M	7,000	$19.96	$139,720	37,328 Direct	+23.08%	Acquired	1298.0% (price as of 2026-08-21)
Dec. 10, 2012	LECO	M	4,000	$12.72	$50,880	26,328 Direct	+17.91%	Acquired	2093.7% (price as of 2026-08-21)
Nov. 27, 2012	LECO	S	850	$46.42	$39,457	22,328 Direct	-3.67%	Disposed	501.1% (price as of 2026-08-21)
Nov. 27, 2012	LECO	S	300	$46.43	$13,929	23,178 Direct	-1.28%	Disposed	501.0% (price as of 2026-08-21)
Nov. 19, 2012	LECO	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 19, 2012	LECO	S	1,165	$44.71	$52,087	23,478 Direct	-4.73%	Disposed	524.1% (price as of 2026-08-21)
Nov. 19, 2012	LECO	M	4,000	$12.75	$51,000	24,643 Direct	+19.38%	Acquired	2088.5% (price as of 2026-08-21)
July 24, 2012	704051	A	3,008	—	—	56,170 Direct	+5.66%	Acquired
June 11, 2012	LECO	S	5,000	—	—	20,643 Direct	-19.50%	Disposed	(price as of 2026-08-21)
June 6, 2012	LECO	M	12,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 6, 2012	LECO	S	3,000	—	—	25,643 Direct	-10.47%	Disposed	(price as of 2026-08-21)
June 6, 2012	LECO	M	12,000	$11.20	$134,400	28,643 Direct	+72.10%	Acquired	2391.4% (price as of 2026-08-21)
Feb. 3, 2012	CMC	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 2, 2011	LECO	A	2,531	—	—	16,643 Direct	+17.94%	Acquired	(price as of 2026-08-21)
July 26, 2011	704051	A	2,339	—	—	53,162 Direct	+4.60%	Acquired
Jan. 19, 2011	CMC	M	6,000	$7.52	$45,120	28,000 Direct	+27.27%	Acquired	798.6% (price as of 2026-08-21)
Jan. 19, 2011	CMC	S	2,800	$16.47	$46,116	25,200 Direct	-10.00%	Disposed	310.3% (price as of 2026-08-21)
Jan. 19, 2011	CMC	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 17, 2011	CMC	A	14,000	—	—	14,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 10, 2010	704051	G	2,000	—	—	50,823 Direct	-3.79%	Disposed
Dec. 2, 2010	LECO	A	1,421	—	—	7,056 Direct	+25.22%	Acquired	(price as of 2026-08-21)
July 27, 2010	704051	A	2,535	—	—	52,823 Direct	+5.04%	Acquired
Jan. 28, 2010	CMC	A	14,000	—	—	14,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 28, 2009	704051	G	2,500	—	—	50,288 Direct	-4.74%	Disposed
Dec. 1, 2009	LECO	A	948	—	—	5,635 Direct	+20.23%	Acquired	(price as of 2026-08-21)
July 28, 2009	704051	A	2,736	$27.41	$74,994	52,788 Direct	+5.47%	Acquired
Jan. 22, 2009	CMC	A	14,000	—	—	14,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 31, 2008	704051	G	1,250	—	—	50,052 Direct	-2.44%	Disposed
Dec. 30, 2008	704051	G	1,250	—	—	51,302 Direct	-2.38%	Disposed
Dec. 3, 2008	LECO	A	1,137	—	—	4,687 Direct	+32.03%	Acquired	(price as of 2026-08-21)
July 22, 2008	704051	A	2,175	—	—	52,552 Direct	+4.32%	Acquired
Jan. 24, 2008	CMC	A	4,000	$25.19	$100,760	22,000 Direct	+22.22%	Acquired	168.3% (price as of 2026-08-21)
Nov. 28, 2007	LECO	A	729	—	—	3,550 Direct	+25.84%	Acquired	(price as of 2026-08-21)
July 19, 2007	704051	A	744	$100.79	$74,988	50,377 Direct	+1.50%	Acquired
Jan. 25, 2007	CMC	A	4,000	—	—	18,000 Direct	+28.57%	Acquired	(price as of 2026-08-21)
Dec. 19, 2006	704051	G	1,052	—	—	49,633 Direct	-2.08%	Disposed
Nov. 30, 2006	LECO	A	821	—	—	2,821 Direct	+41.05%	Acquired	(price as of 2026-08-21)
July 18, 2006	704051	A	3,966	—	—	3,966 Direct	—	Acquired
July 18, 2006	704051	A	3,968	—	—	3,968 Direct	—	Acquired
Jan. 26, 2006	CMC	A	2,000	—	—	7,000 Direct	+40.00%	Acquired	(price as of 2026-08-21)
Dec. 22, 2005	704051	M	9,000	—	—	0 Direct	-100.00%	Disposed
Dec. 22, 2005	704051	M	9,000	—	—	0 Direct	-100.00%	Disposed
Dec. 22, 2005	704051	M	7,998	—	—	0 Direct	-100.00%	Disposed
Dec. 22, 2005	704051	M	7,998	—	—	0 Direct	-100.00%	Disposed
Dec. 22, 2005	704051	S	6	$120.68	$724	50,685 Direct	-0.01%	Disposed
Dec. 22, 2005	704051	S	14,600	$120.58	$1,760,468	50,691 Direct	-22.36%	Disposed
Dec. 22, 2005	704051	S	113	$120.92	$13,664	65,291 Direct	-0.17%	Disposed
Dec. 22, 2005	704051	M	9,000	$20.49	$184,410	65,404 Direct	+15.96%	Acquired
Dec. 22, 2005	704051	M	9,000	$23.87	$214,830	56,404 Direct	+18.99%	Acquired
Dec. 22, 2005	704051	M	7,998	$14.52	$116,131	47,404 Direct	+20.30%	Acquired
Dec. 22, 2005	704051	M	7,998	$7.23	$57,826	39,406 Direct	+25.46%	Acquired
Dec. 6, 2005	704051	G	2,710	—	—	31,408 Direct	-7.94%	Disposed
Nov. 30, 2005	LECO	A	3,500	$39.93	$139,755	3,500 Direct	—	Acquired	1297.6% (price as of 2026-08-21)
Aug. 15, 2005	CMC	M	3,000	$15.05	$45,150	5,000 Direct	+150.00%	Acquired	798.0% (price as of 2026-08-21)
Aug. 15, 2005	CMC	M	3,000	—	—	3,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
July 19, 2005	704051	A	3,361	—	—	3,361 Direct	—	Acquired
June 30, 2005	704051	S	7,327	$104.17	$763,254	34,118 Direct	-17.68%	Disposed
June 30, 2005	704051	M	7,998	—	—	0 Direct	-100.00%	Disposed
June 30, 2005	704051	F	531	$106.27	$56,429	41,445 Direct	-1.27%	Disposed
June 30, 2005	704051	M	7,998	$7.06	$56,466	41,976 Direct	+23.54%	Acquired
Jan. 27, 2005	CMC	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 2, 2004	704051	S	1,500	$69.45	$104,175	33,978 Direct	-4.23%	Disposed
Dec. 2, 2004	704051	S	1,000	$69.41	$69,410	35,478 Direct	-2.74%	Disposed
Dec. 2, 2004	704051	S	3,000	$69.39	$208,170	36,478 Direct	-7.60%	Disposed
Dec. 2, 2004	704051	S	1,000	$69.38	$69,380	39,478 Direct	-2.47%	Disposed
Dec. 2, 2004	704051	S	2,300	$69.37	$159,551	40,478 Direct	-5.38%	Disposed
Dec. 2, 2004	704051	S	5	$69.60	$348	42,778 Direct	-0.01%	Disposed
Nov. 30, 2004	LECO	A	2,000	$35.43	$70,860	2,000 Direct	—	Acquired	1475.1% (price as of 2026-08-21)
July 20, 2004	704051	A	3,000	—	—	3,000 Direct	—	Acquired
May 12, 2004	704051	M	5,332	—	—	0 Direct	-100.00%	Disposed
May 12, 2004	704051	F	447	$87.65	$39,180	28,522 Direct	-1.54%	Disposed

Showing latest 100 of 106 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
Dec. 10, 2012	LECO	Stock Option Right to Buy	Common Shares (7,000)	$19.96	Nov. 30, 2015	7,000	Disposed
Dec. 10, 2012	LECO	Stock Option RIght to Buy	Common Shares (4,000)	$17.72	Nov. 30, 2014	4,000	Disposed
Dec. 10, 2012	LECO	Stock Option Right to Buy	Common Shares (4,000)	$12.72	Nov. 28, 2013	4,000	Disposed
Nov. 19, 2012	LECO	Stock Option(Right to Buy)	Common Shares (4,000)	$12.75	Nov. 29, 2012	4,000	Disposed
June 6, 2012	LECO	Stock Option (Right to Buy)	Common Shares (12,000)	$11.20	July 24, 2012	12,000	Disposed
Feb. 3, 2012	CMC	Restricted Stock Units	Common Stock (4,000)	$0.00	Feb. 3, 2014	4,000	Acquired
Jan. 19, 2011	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (6,000)	$7.52	Jan. 22, 2011	6,000	Disposed
Jan. 17, 2011	CMC	Stock Appreciation Rights	Common Stock (14,000)	$16.83	Jan. 17, 2018	14,000	Acquired
Jan. 28, 2010	CMC	Stock Appreciation Rights	Common Stock (14,000)	$14.05	Jan. 28, 2017	14,000	Acquired
Jan. 22, 2009	CMC	Stock Appreciation Rights	Common Stock (14,000)	$11.00	Jan. 22, 2016	14,000	Acquired
July 18, 2006	704051	Stock Option (Right to buy) [F1]	Common Stock	$94.51	July 17, 2014	3,966	Acquired
July 18, 2006	704051	Stock Options (Right to buy) [F1]	Common Stock (3,968)	$94.51	July 17, 2014	3,968	Acquired
Dec. 22, 2005	704051	Stock Options (Right to buy) [F1]	Common Stock (9,000)	$23.87	July 29, 2009	9,000	Disposed
Dec. 22, 2005	704051	Stock Options (Right to buy) [F1]	Common Stock (9,000)	$20.49	July 22, 2008	9,000	Disposed
Dec. 22, 2005	704051	Stock Options (Right to buy) [F1]	Common Stock (7,998)	$14.52	July 23, 2007	7,998	Disposed
Dec. 22, 2005	704051	Stock Options (Right to buy) [F1]	Common Stock (7,998)	$7.23	July 23, 2006	7,998	Disposed
Nov. 30, 2005	LECO	Stock Option (Right to Buy)	Common Shares (3,500)	$39.93	Nov. 30, 2015	3,500	Acquired
Aug. 15, 2005	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$15.05	Jan. 22, 2011	3,000	Disposed
July 19, 2005	704051	Stock Options (Right to buy) [F1]	Common Stock (3,361)	$111.55	July 18, 2013	3,361	Acquired
June 30, 2005	704051	Common Stock	Common Stock (7,998)	$7.06	July 26, 2005	7,998	Disposed
Nov. 30, 2004	LECO	Stock Option (Right to Buy)	Common Shares (2,000)	$35.43	Nov. 30, 2014	2,000	Acquired
July 20, 2004	704051	Stock Options (Right to buy)	Common Stock (3,000)	$78.11	July 19, 2012	3,000	Acquired
May 12, 2004	704051	Stock Options (Right to buy)	Common Stock (5,332)	$7.36	July 27, 2004	5,332	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).

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Jan. 23, 2004	CMC	Non-Qualified Stock Option (right to buy)→ Common Stock (3,000)	3,000	Direct