David K Heacock

Insider

First SEC filing: Jan. 29, 2008 · Latest: Jan. 29, 2008

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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

TXN selling Feb. 14, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 73 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

73 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 14, 2014	TXN	M	70,000	—	—	70,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 14, 2014	TXN	S	70,000	$43.73	$3,061,100	150,634 Direct	-31.73%	Disposed	508.2% (price as of 2026-08-20)
Feb. 14, 2014	TXN	M	70,000	$23.05	$1,613,500	220,634 Direct	+46.47%	Acquired	1053.8% (price as of 2026-08-20)
Jan. 31, 2014	TXN	S 10b5-1	46,668	$42.31	$1,974,523	150,634 Direct	-23.65%	Disposed	528.6% (price as of 2026-08-20)
Jan. 23, 2014	TXN	A	153,748	—	—	153,748 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 23, 2014	TXN	A	28,352	—	—	197,302 Direct	+16.78%	Acquired	(price as of 2026-08-20)
Sept. 16, 2013	TXN	M	2,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 16, 2013	TXN	S 10b5-1	2,500	$40.50	$101,250	168,652 Direct	-1.46%	Disposed	556.7% (price as of 2026-08-20)
Sept. 16, 2013	TXN	M	2,500	$32.39	$80,975	171,152 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
Sept. 10, 2013	TXN	M	2,500	—	—	2,500 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Sept. 10, 2013	TXN	S 10b5-1	2,500	$40.00	$100,000	168,652 Direct	-1.46%	Disposed	564.9% (price as of 2026-08-20)
Sept. 10, 2013	TXN	M	2,500	$32.39	$80,975	171,152 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
Aug. 1, 2013	TXN	M	17,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2013	TXN	M	17,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2013	TXN	S	35,100	$39.46	$1,385,046	168,652 Direct	-17.23%	Disposed	574.0% (price as of 2026-08-20)
Aug. 1, 2013	TXN	M	17,600	$28.32	$498,432	203,752 Direct	+9.45%	Acquired	839.1% (price as of 2026-08-20)
Aug. 1, 2013	TXN	M	17,500	$32.55	$569,625	186,152 Direct	+10.38%	Acquired	717.1% (price as of 2026-08-20)
July 23, 2013	TXN	M	7,500	—	—	5,000 Direct	-60.00%	Disposed	(price as of 2026-08-20)
July 23, 2013	TXN	S 10b5-1	7,500	$39.05	$292,875	168,652 Direct	-4.26%	Disposed	581.1% (price as of 2026-08-20)
July 23, 2013	TXN	M	7,500	$32.39	$242,925	176,152 Direct	+4.45%	Acquired	721.1% (price as of 2026-08-20)
July 17, 2013	TXN	M	2,500	—	—	12,500 Direct	-16.67%	Disposed	(price as of 2026-08-20)
July 17, 2013	TXN	S 10b5-1	2,500	$38.00	$95,000	168,652 Direct	-1.46%	Disposed	599.9% (price as of 2026-08-20)
July 17, 2013	TXN	M	2,500	$32.39	$80,975	171,152 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
July 15, 2013	TXN	M	2,500	—	—	15,000 Direct	-14.29%	Disposed	(price as of 2026-08-20)
July 15, 2013	TXN	S 10b5-1	2,500	$37.50	$93,750	168,652 Direct	-1.46%	Disposed	609.2% (price as of 2026-08-20)
July 15, 2013	TXN	M	2,500	$32.39	$80,975	171,152 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
May 3, 2013	TXN	M	2,500	—	—	17,500 Direct	-12.50%	Disposed	(price as of 2026-08-20)
May 3, 2013	TXN	S 10b5-1	2,500	$37.00	$92,500	168,474 Direct	-1.46%	Disposed	618.8% (price as of 2026-08-20)
May 3, 2013	TXN	M	2,500	$32.39	$80,975	170,974 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
May 2, 2013	TXN	M	2,500	—	—	20,000 Direct	-11.11%	Disposed	(price as of 2026-08-20)
May 2, 2013	TXN	S 10b5-1	2,500	$36.50	$91,250	168,474 Direct	-1.46%	Disposed	628.6% (price as of 2026-08-20)
May 2, 2013	TXN	M	2,500	$32.39	$80,975	170,974 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
April 23, 2013	TXN	M	2,500	—	—	22,500 Direct	-10.00%	Disposed	(price as of 2026-08-20)
April 23, 2013	TXN	S 10b5-1	2,500	$36.00	$90,000	168,474 Direct	-1.46%	Disposed	638.8% (price as of 2026-08-20)
April 23, 2013	TXN	M	2,500	$32.39	$80,975	170,974 Direct	+1.48%	Acquired	721.1% (price as of 2026-08-20)
March 11, 2013	TXN	M	2,500	—	—	25,000 Direct	-9.09%	Disposed	(price as of 2026-08-20)
March 11, 2013	TXN	S 10b5-1	2,500	$35.50	$88,750	168,296 Direct	-1.46%	Disposed	649.2% (price as of 2026-08-20)
March 11, 2013	TXN	M	2,500	$32.39	$80,975	170,796 Direct	+1.49%	Acquired	721.1% (price as of 2026-08-20)
March 5, 2013	TXN	M	2,500	—	—	27,500 Direct	-8.33%	Disposed	(price as of 2026-08-20)
March 5, 2013	TXN	S 10b5-1	2,500	$35.00	$87,500	168,296 Direct	-1.46%	Disposed	659.9% (price as of 2026-08-20)
March 5, 2013	TXN	M	2,500	$32.39	$80,975	170,796 Direct	+1.49%	Acquired	721.1% (price as of 2026-08-20)
Feb. 28, 2013	TXN	M	2,500	—	—	30,000 Direct	-7.69%	Disposed	(price as of 2026-08-20)
Feb. 28, 2013	TXN	S 10b5-1	2,500	$34.50	$86,250	168,296 Direct	-1.46%	Disposed	670.9% (price as of 2026-08-20)
Feb. 28, 2013	TXN	M	2,500	$32.39	$80,975	170,796 Direct	+1.49%	Acquired	721.1% (price as of 2026-08-20)
Feb. 8, 2013	TXN	M	2,500	—	—	32,500 Direct	-7.14%	Disposed	(price as of 2026-08-20)
Feb. 8, 2013	TXN	S 10b5-1	2,500	$34.00	$85,000	168,296 Direct	-1.46%	Disposed	682.2% (price as of 2026-08-20)
Feb. 8, 2013	TXN	M	2,500	$32.39	$80,975	170,796 Direct	+1.49%	Acquired	721.1% (price as of 2026-08-20)
Feb. 7, 2013	TXN	M	17,500	$14.95	$261,625	186,740 Direct	+10.34%	Acquired	1679.0% (price as of 2026-08-20)
Feb. 7, 2013	TXN	M	17,500	$14.95	$261,625	204,240 Direct	+9.37%	Acquired	1679.0% (price as of 2026-08-20)
Feb. 7, 2013	TXN	S	35,000	$33.35	$1,167,250	169,240 Direct	-17.14%	Disposed	697.5% (price as of 2026-08-20)
Feb. 7, 2013	TXN	G	944	—	—	168,296 Direct	-0.56%	Disposed	(price as of 2026-08-20)
Feb. 7, 2013	TXN	M	17,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 7, 2013	TXN	M	17,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2013	TXN	S 10b5-1	46,668	$32.83	$1,532,110	169,240 Direct	-21.61%	Disposed	710.1% (price as of 2026-08-20)
Jan. 25, 2013	TXN	A	125,000	—	—	125,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 25, 2013	TXN	A	41,667	—	—	215,908 Direct	+23.91%	Acquired	(price as of 2026-08-20)
Feb. 1, 2012	TXN	M	17,500	—	—	17,500 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2012	TXN	M	17,500	—	—	17,500 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2012	TXN	M	35,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2012	TXN	M	100	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2012	TXN	S	70,100	$32.84	$2,302,084	173,447 Direct	-28.78%	Disposed	709.9% (price as of 2026-08-20)
Feb. 1, 2012	TXN	M	17,500	$14.95	$261,625	243,547 Direct	+7.74%	Acquired	1679.0% (price as of 2026-08-20)
Feb. 1, 2012	TXN	M	17,500	$14.95	$261,625	226,047 Direct	+8.39%	Acquired	1679.0% (price as of 2026-08-20)
Feb. 1, 2012	TXN	M	35,000	$21.55	$754,250	208,547 Direct	+20.17%	Acquired	1134.1% (price as of 2026-08-20)
Feb. 1, 2012	TXN	M	100	$29.19	$2,919	173,547 Direct	+0.06%	Acquired	811.1% (price as of 2026-08-20)
Jan. 31, 2012	TXN	S 10b5-1	20,000	$32.18	$643,600	173,447 Direct	-10.34%	Disposed	726.5% (price as of 2026-08-20)
Jan. 26, 2012	TXN	A	125,000	—	—	125,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 26, 2012	TXN	A	41,667	—	—	193,447 Direct	+27.45%	Acquired	(price as of 2026-08-20)
Nov. 9, 2011	TXN	G	722	—	—	151,570 Direct	-0.47%	Disposed	(price as of 2026-08-20)
May 5, 2011	TXN	G	3,000	—	—	151,930 Direct	-1.94%	Disposed	(price as of 2026-08-20)
May 4, 2011	TXN	S	15,054	$34.70	$522,374	154,930 Direct	-8.86%	Disposed	666.4% (price as of 2026-08-20)
April 29, 2011	TXN	S 10b5-1	20,000	$35.55	$711,000	169,984 Direct	-10.53%	Disposed	648.1% (price as of 2026-08-20)
April 27, 2011	TXN	M	35,000	—	—	35,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
April 27, 2011	TXN	M	17,500	—	—	35,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
April 27, 2011	TXN	S	52,500	$35.70	$1,874,250	189,984 Direct	-21.65%	Disposed	645.0% (price as of 2026-08-20)
April 27, 2011	TXN	M	35,000	$14.95	$523,250	242,484 Direct	+16.87%	Acquired	1679.0% (price as of 2026-08-20)
April 27, 2011	TXN	M	17,500	$14.95	$261,625	207,484 Direct	+9.21%	Acquired	1679.0% (price as of 2026-08-20)
Jan. 31, 2011	TXN	S 10b5-1	5,867	$34.10	$200,065	189,802 Direct	-3.00%	Disposed	679.9% (price as of 2026-08-20)
Jan. 27, 2011	TXN	A	112,500	—	—	112,500 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 27, 2011	TXN	A	37,500	—	—	195,669 Direct	+23.71%	Acquired	(price as of 2026-08-20)
Oct. 29, 2010	TXN	M	17,500	—	—	52,500 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Oct. 29, 2010	TXN	M	12,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 29, 2010	TXN	M	12,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 29, 2010	TXN	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 29, 2010	TXN	S	57,500	$29.49	$1,695,675	157,979 Direct	-26.68%	Disposed	801.8% (price as of 2026-08-20)
Oct. 29, 2010	TXN	M	17,500	$14.95	$261,625	215,479 Direct	+8.84%	Acquired	1679.0% (price as of 2026-08-20)
Oct. 29, 2010	TXN	M	12,500	$16.11	$201,375	197,979 Direct	+6.74%	Acquired	1550.9% (price as of 2026-08-20)
Oct. 29, 2010	TXN	M	12,500	$16.25	$203,125	185,479 Direct	+7.23%	Acquired	1536.6% (price as of 2026-08-20)
Oct. 29, 2010	TXN	M	15,000	$26.50	$397,500	172,979 Direct	+9.49%	Acquired	903.6% (price as of 2026-08-20)
Oct. 28, 2010	TXN	G	4,810	—	—	157,979 Direct	-2.95%	Disposed	(price as of 2026-08-20)
Jan. 29, 2010	TXN	S	4,151	$22.94	$95,224	162,067 Direct	-2.50%	Disposed	1059.4% (price as of 2026-08-20)
Jan. 29, 2010	TXN	F	1,749	$23.05	$40,314	166,218 Direct	-1.04%	Disposed	1053.8% (price as of 2026-08-20)
Jan. 28, 2010	TXN	A	140,000	—	—	140,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 28, 2010	TXN	A	46,668	—	—	167,967 Direct	+38.47%	Acquired	(price as of 2026-08-20)
Nov. 2, 2009	TXN	S	10,000	$23.30	$233,000	121,059 Direct	-7.63%	Disposed	1041.4% (price as of 2026-08-20)
May 4, 2009	TXN	S	5,000	$18.24	$91,200	130,495 Direct	-3.69%	Disposed	1358.1% (price as of 2026-08-20)
Jan. 29, 2009	TXN	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 29, 2009	TXN	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 29, 2009	TXN	A	23,334	—	—	135,111 Direct	+20.88%	Acquired	(price as of 2026-08-20)
Jan. 29, 2009	TXN	A	23,334	—	—	111,777 Direct	+26.38%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 102 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
Feb. 14, 2014	TXN	NQ Stock Option (Right to Buy)	Common Stock (70,000)	$23.05	Jan. 28, 2020	70,000	Disposed
Jan. 23, 2014	TXN	NQ Stock Option (Right to Buy)	Common Stock (153,748)	$44.09	Jan. 23, 2024	153,748	Acquired
Sept. 16, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
Sept. 10, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
Aug. 1, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,600)	$28.32	Jan. 18, 2017	17,600	Disposed
Aug. 1, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$32.55	Jan. 19, 2016	17,500	Disposed
July 23, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (7,500)	$32.39	Jan. 14, 2014	7,500	Disposed
July 17, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
July 15, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
May 3, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
May 2, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
April 23, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
March 11, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
March 5, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
Feb. 28, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
Feb. 8, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (2,500)	$32.39	Jan. 14, 2014	2,500	Disposed
Feb. 7, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$14.95	Jan. 29, 2019	17,500	Disposed
Feb. 7, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$14.95	Jan. 29, 2019	17,500	Disposed
Jan. 25, 2013	TXN	NQ Stock Option (Right to Buy)	Common Stock (125,000)	$32.80	Jan. 25, 2023	125,000	Acquired
Feb. 1, 2012	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$14.95	Jan. 29, 2019	17,500	Disposed
Feb. 1, 2012	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$14.95	Jan. 29, 2019	17,500	Disposed
Feb. 1, 2012	TXN	NQ Stock Option (Right to Buy)	Common Stock (35,000)	$21.55	Jan. 20, 2015	35,000	Disposed
Feb. 1, 2012	TXN	NQ Stock Option (Right to Buy)	Common Stock (100)	$29.19	Feb. 21, 2012	100	Disposed
Jan. 26, 2012	TXN	NQ Stock Option (Right to Buy)	Common Stock (125,000)	$32.36	Jan. 26, 2022	125,000	Acquired
April 27, 2011	TXN	NQ Stock Option (Right to Buy)	Common Stock (35,000)	$14.95	Jan. 29, 2019	35,000	Disposed
April 27, 2011	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$14.95	Jan. 29, 2019	17,500	Disposed
Jan. 27, 2011	TXN	NQ Stock Option (Right to Buy)	Common Stock (112,500)	$34.63	Jan. 27, 2021	112,500	Acquired
Oct. 29, 2010	TXN	NQ Stock Option (Right to Buy)	Common Stock (17,500)	$14.95	Jan. 29, 2019	17,500	Disposed
Oct. 29, 2010	TXN	NQ Stock Option (Right to Buy)	Common Stock (12,500)	$16.11	Jan. 15, 2013	12,500	Disposed
Oct. 29, 2010	TXN	NQ Stock Option (Right to Buy)	Common Stock (12,500)	$16.25	Feb. 20, 2013	12,500	Disposed
Oct. 29, 2010	TXN	NQ Stock Option (Right to Buy)	Common Stock (15,000)	$26.50	Jan. 16, 2012	15,000	Disposed
Jan. 28, 2010	TXN	NQ Stock Option (Right to Buy)	Common Stock (140,000)	$23.05	Jan. 28, 2020	140,000	Acquired
Jan. 29, 2009	TXN	NQ Stock Option (Right to Buy)	Common Stock (70,000)	$14.95	Jan. 29, 2019	70,000	Acquired
Jan. 29, 2009	TXN	NQ Stock Option (Right to Buy)	Common Stock (70,000)	$14.95	Jan. 29, 2019	70,000	Acquired
Jan. 25, 2008	TXN	NQ Stock Option (right to buy)	Common Stock (60,000)	$29.79	Jan. 25, 2018	60,000	Acquired

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

Initial ownership (Form 3) 14 holdings

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

Date	Ticker	Security	Shares	Ownership
April 30, 2007	TXN	Common Stock	67,079	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (12,500)	12,500	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (12,500)	12,500	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (35,000)	35,000	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (15,000)	15,000	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (15,070)	15,070	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (17,600)	17,600	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (100)	100	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (35,000)	35,000	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (17,500)	17,500	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (20,000)	20,000	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (6,500)	6,500	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (8,000)	8,000	Direct
April 30, 2007	TXN	NQ Stock Option (right to buy)→ Common Stock (7,000)	7,000	Direct