Terry N Worrell

Insider

First SEC filing: May 21, 2015 · Latest: May 21, 2015

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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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 94 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

94 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 21, 2015	NL	A	1,500	—	—	13,500 Direct	+12.50%	Acquired	(price as of 2026-08-20)
May 22, 2014	NL	A	1,500	—	—	12,000 Direct	+14.29%	Acquired	(price as of 2026-08-20)
May 15, 2013	NL	A	1,000	—	—	10,500 Direct	+10.53%	Acquired	(price as of 2026-08-20)
May 16, 2012	NL	A	1,000	—	—	9,500 Direct	+11.76%	Acquired	(price as of 2026-08-20)
May 18, 2011	NL	A	1,000	—	—	8,500 Direct	+13.33%	Acquired	(price as of 2026-08-20)
May 19, 2010	NL	A	1,500	—	—	7,500 Direct	+25.00%	Acquired	(price as of 2026-08-20)
July 9, 2009	REGCO	M	260	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 9, 2009	REGCO	M	260	—	—	47,331 Direct	+0.55%	Acquired	(price as of 2026-08-20)
May 20, 2009	REGCO	A	346	—	—	47,071 Direct	+0.74%	Acquired	(price as of 2026-08-20)
May 13, 2009	REGCO	M	279	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 13, 2009	REGCO	M	279	—	—	46,725 Direct	+0.60%	Acquired	(price as of 2026-08-20)
May 12, 2009	NL	A	1,000	—	—	6,000 Direct	+20.00%	Acquired	(price as of 2026-08-20)
Feb. 5, 2009	REGCO	A	279	$39.41	$10,995	46,446 Direct	+0.60%	Acquired	-44.5% (price as of 2026-08-20)
Nov. 3, 2008	REGCO	A	157	$60.38	$9,480	46,167 Direct	+0.34%	Acquired	-63.8% (price as of 2026-08-20)
Aug. 7, 2008	REGCO	A	156	$67.26	$10,493	46,010 Direct	+0.34%	Acquired	-67.5% (price as of 2026-08-20)
July 21, 2008	REGCO	M	180	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 21, 2008	REGCO	M	180	—	—	45,854 Direct	+0.39%	Acquired	(price as of 2026-08-20)
June 20, 2008	REGCO	M	627	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 20, 2008	REGCO	F	409	$63.42	$25,939	45,674 Direct	-0.89%	Disposed	-65.5% (price as of 2026-08-20)
June 20, 2008	REGCO	M	627	$41.44	$25,983	46,083 Direct	+1.38%	Acquired	-47.2% (price as of 2026-08-20)
May 21, 2008	NL	A	1,000	—	—	5,000 Direct	+25.00%	Acquired	(price as of 2026-08-20)
May 6, 2008	REGCO	A	2,000	—	—	45,456 Direct	+4.60%	Acquired	(price as of 2026-08-20)
May 2, 2008	REGCO	A	210	$59.55	$12,506	43,456 Direct	+0.49%	Acquired	-63.3% (price as of 2026-08-20)
Feb. 20, 2008	REGCO	A	150	$69.89	$10,484	43,246 Direct	+0.35%	Acquired	-68.7% (price as of 2026-08-20)
Nov. 9, 2007	REGCO	A	136	$69.78	$9,490	43,096 Direct	+0.32%	Acquired	-68.6% (price as of 2026-08-20)
Aug. 1, 2007	REGCO	M	210	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2007	REGCO	M	210	—	—	42,960 Direct	+0.49%	Acquired	(price as of 2026-08-20)
Aug. 1, 2007	REGCO	A	121	$78.63	$9,514	42,750 Direct	+0.28%	Acquired	-72.2% (price as of 2026-08-20)
June 18, 2007	REGCO	M	579	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 18, 2007	REGCO	F	323	$74.38	$24,025	42,629 Direct	-0.75%	Disposed	-70.6% (price as of 2026-08-20)
June 18, 2007	REGCO	M	579	$41.44	$23,994	42,952 Direct	+1.37%	Acquired	-47.2% (price as of 2026-08-20)
May 25, 2007	NL	A	1,000	—	—	4,000 Direct	+33.33%	Acquired	(price as of 2026-08-20)
May 2, 2007	REGCO	A	2,000	—	—	42,373 Direct	+4.95%	Acquired	(price as of 2026-08-20)
April 27, 2007	REGCO	A	125	$84.22	$10,528	38,373 Direct	+0.33%	Acquired	-74.0% (price as of 2026-08-20)
Feb. 8, 2007	REGCO	A	4,613	—	—	4,613 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 11, 2007	REGCO	A	156	$73.84	$11,519	38,248 Direct	+0.41%	Acquired	-70.4% (price as of 2026-08-20)
Dec. 1, 2006	REGCO	M	344	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 1, 2006	REGCO	F	180	$78.98	$14,216	38,092 Direct	-0.47%	Disposed	-72.3% (price as of 2026-08-20)
Dec. 1, 2006	REGCO	M	344	$41.44	$14,255	38,272 Direct	+0.91%	Acquired	-47.2% (price as of 2026-08-20)
Oct. 16, 2006	REGCO	A	161	$65.02	$10,468	37,928 Direct	+0.43%	Acquired	-66.3% (price as of 2026-08-20)
July 28, 2006	REGCO	A	168	$62.62	$10,520	37,767 Direct	+0.45%	Acquired	-65.1% (price as of 2026-08-20)
July 11, 2006	REGCO	M	385	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 11, 2006	REGCO	M	385	—	—	37,599 Direct	+1.03%	Acquired	(price as of 2026-08-20)
May 24, 2006	NL	A	1,000	—	—	3,000 Direct	+50.00%	Acquired	(price as of 2026-08-20)
May 11, 2006	REGCO	A	132	$64.24	$8,480	37,214 Direct	+0.36%	Acquired	-65.9% (price as of 2026-08-20)
Jan. 26, 2006	REGCO	A	213	$56.42	$12,017	37,082 Direct	+0.58%	Acquired	-61.2% (price as of 2026-08-20)
Oct. 12, 2005	REGCO	A	187	$58.76	$10,988	36,869 Direct	+0.51%	Acquired	-62.8% (price as of 2026-08-20)
July 27, 2005	REGCO	M	460	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 27, 2005	REGCO	M	460	—	—	36,682 Direct	+1.27%	Acquired	(price as of 2026-08-20)
July 25, 2005	REGCO	A	176	$54.08	$9,518	36,222 Direct	+0.49%	Acquired	-59.5% (price as of 2026-08-20)
May 19, 2005	NL	A	1,000	—	—	2,000 Direct	+100.00%	Acquired	(price as of 2026-08-20)
May 12, 2005	REGCO	A	2,000	—	—	36,046 Direct	+5.87%	Acquired	(price as of 2026-08-20)
April 8, 2005	REGCO	A	218	$50.46	$11,000	34,046 Direct	+0.64%	Acquired	-56.6% (price as of 2026-08-20)
Jan. 11, 2005	REGCO	A	208	$50.43	$10,489	33,828 Direct	+0.62%	Acquired	-56.6% (price as of 2026-08-20)
Nov. 2, 2004	REGCO	A	752	—	—	752 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 2, 2004	REGCO	A	619	—	—	619 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 2, 2004	REGCO	A	555	—	—	555 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 2, 2004	REGCO	M	1,250	—	—	3,750 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Nov. 2, 2004	REGCO	M	1,250	—	—	3,750 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Nov. 2, 2004	REGCO	M	1,250	—	—	3,750 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Nov. 2, 2004	REGCO	F	1,926	$49.67	$95,664	33,620 Direct	-5.42%	Disposed	-55.9% (price as of 2026-08-20)
Nov. 2, 2004	REGCO	M	1,250	$29.90	$37,375	35,546 Direct	+3.64%	Acquired	-26.8% (price as of 2026-08-20)
Nov. 2, 2004	REGCO	M	1,250	$24.60	$30,750	34,296 Direct	+3.78%	Acquired	-11.1% (price as of 2026-08-20)
Nov. 2, 2004	REGCO	M	1,250	$22.06	$27,575	33,046 Direct	+3.93%	Acquired	-0.8% (price as of 2026-08-20)
Oct. 8, 2004	REGCO	A	236	$44.40	$10,478	31,796 Direct	+0.75%	Acquired	-50.7% (price as of 2026-08-20)
July 20, 2004	REGCO	M	210	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 20, 2004	REGCO	M	209	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 20, 2004	REGCO	M	196	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 20, 2004	REGCO	M	181	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 20, 2004	REGCO	M	796	—	—	31,560 Direct	+2.59%	Acquired	(price as of 2026-08-20)
July 7, 2004	REGCO	A	265	$39.69	$10,518	30,764 Direct	+0.87%	Acquired	-44.9% (price as of 2026-08-20)
May 20, 2004	NL	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2004	REGCO	A	2,000	—	—	30,499 Direct	+7.02%	Acquired	(price as of 2026-08-20)
April 20, 2004	REGCO	A	226	$42.12	$9,519	28,499 Direct	+0.80%	Acquired	-48.1% (price as of 2026-08-20)
March 2, 2004	REGCO	S	25,000	$42.85	$1,071,250	28,273 Direct	-46.93%	Disposed	-48.9% (price as of 2026-08-20)
March 1, 2004	REGCO	S	14,100	$42.40	$597,840	53,273 Direct	-20.93%	Disposed	-48.4% (price as of 2026-08-20)
Feb. 12, 2004	REGCO	S	3,200	$42.25	$135,200	64,173 Direct	-4.75%	Disposed	-48.2% (price as of 2026-08-20)
Feb. 11, 2004	REGCO	S	20,400	$42.25	$861,900	67,373 Direct	-23.24%	Disposed	-48.2% (price as of 2026-08-20)
Feb. 10, 2004	REGCO	S	16,200	$42.25	$684,450	87,773 Direct	-15.58%	Disposed	-48.2% (price as of 2026-08-20)
Feb. 9, 2004	REGCO	S	21,100	$42.30	$892,530	103,973 Direct	-16.87%	Disposed	-48.3% (price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	902	—	—	902 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	1,484	—	—	1,484 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	1,996	—	—	1,996 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	2,639	—	—	2,639 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	627	—	—	627 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	579	—	—	579 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	A	344	—	—	344 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	1,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	2,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	3,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	960	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	960	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	623	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 6, 2004	REGCO	F	8,573	$41.44	$355,265	125,073 Direct	-6.41%	Disposed	-47.2% (price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	1,250	$29.90	$37,375	133,646 Direct	+0.94%	Acquired	-26.8% (price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	2,500	$24.60	$61,500	132,396 Direct	+1.92%	Acquired	-11.1% (price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	3,750	$22.06	$82,725	129,896 Direct	+2.97%	Acquired	-0.8% (price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	5,000	$21.88	$109,400	126,146 Direct	+4.13%	Acquired	0.0% (price as of 2026-08-20)
Feb. 6, 2004	REGCO	M	960	$27.08	$25,997	121,146 Direct	+0.80%	Acquired	-19.2% (price as of 2026-08-20)

Showing latest 100 of 104 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
July 9, 2009	REGCO	Dividend Equivalent Rights	Common Stock (260)	—	—	260	Disposed
May 13, 2009	REGCO	Dividend Equivalent Rights	Common Stock (279)	—	—	279	Disposed
July 21, 2008	REGCO	Dividend Equivalent Rights	Common Stock (180)	—	—	180	Disposed
June 20, 2008	REGCO	Director Stock Option	Common Stock (627)	$44.44	June 24, 2008	627	Disposed
Aug. 1, 2007	REGCO	Dividend Equivalent Rights	Common Stock (210)	—	—	210	Disposed
June 18, 2007	REGCO	Director Stock Option (right to acquire)	Common Stock (579)	$41.44	June 19, 2007	579	Disposed
Feb. 8, 2007	REGCO	Directors Stock Option (right to acquire)	Common Stock (4,613)	$92.79	Feb. 8, 2017	4,613	Acquired
Dec. 1, 2006	REGCO	Directors Stock Option (right to acquire)	Common Stock (344)	$41.44	Dec. 31, 2006	344	Disposed
July 11, 2006	REGCO	Dividend Equivalent Rights	Common Stock (385)	—	—	385	Disposed
July 27, 2005	REGCO	Dividend equivalent	Common Stock (460)	—	—	460	Disposed
Nov. 2, 2004	REGCO	Directors Stock Option (right to buy)	Common Stock (752)	$49.67	May 7, 2012	752	Acquired
Nov. 2, 2004	REGCO	Directors Stock Option (right to buy)	Common Stock (619)	$49.67	May 1, 2011	619	Acquired
Nov. 2, 2004	REGCO	Directors Stock Option (right to buy)	Common Stock (555)	$49.67	May 3, 2010	555	Acquired
Nov. 2, 2004	REGCO	Directors Stock Option (right to buy)	Common Stock (1,250)	$29.90	May 7, 2012	1,250	Disposed
Nov. 2, 2004	REGCO	Directors Stock Option (right to buy)	Common Stock (1,250)	$24.60	May 1, 2011	1,250	Disposed
Nov. 2, 2004	REGCO	Directors Stock Option (right to buy)	Common Stock (1,250)	$22.06	May 3, 2010	1,250	Disposed
July 20, 2004	REGCO	Dividend Equivalent Right	Common Stock (210)	—	May 7, 2012	210	Disposed
July 20, 2004	REGCO	Dividend Equivalent Right	Common Stock (209)	—	May 1, 2011	209	Disposed
July 20, 2004	REGCO	Dividend Equivalent Right	Common Stock (196)	—	May 3, 2010	196	Disposed
July 20, 2004	REGCO	Dividend Equivalent Right	Common Stock (181)	—	May 6, 2009	181	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (902)	$41.44	May 6, 2012	902	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (1,484)	$41.44	May 1, 2011	1,484	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (1,996)	$41.44	May 3, 2010	1,996	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (2,639)	$41.44	May 5, 2009	2,639	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (627)	$41.44	June 23, 2008	627	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (579)	$41.44	June 19, 2007	579	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (344)	$41.44	Dec. 31, 2006	344	Acquired
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (1,250)	$29.90	May 6, 2012	1,250	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (2,500)	$24.60	May 1, 2011	2,500	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (3,750)	$22.06	May 3, 2010	3,750	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (5,000)	$21.88	May 5, 2009	5,000	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (960)	$27.08	June 23, 2008	960	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (960)	$25.00	June 19, 2007	960	Disposed
Feb. 6, 2004	REGCO	Director Stock Option (right to buy)	Common Stock (623)	$22.91	Dec. 31, 2006	623	Disposed

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