Mark H Blankenship

Insider

First SEC filing: Jan. 7, 2009 · Latest: Jan. 7, 2009

On this page

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

JACK selling Dec. 23, 2019

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 42 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

42 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 23, 2019	JACK	S 10b5-1	135	$77.59	$10,475	22,301 Direct	-0.60%	Disposed	-78.5% (price as of 2026-08-20)
Dec. 3, 2019	JACK	S 10b5-1	407	$79.33	$32,287	22,436 Direct	-1.78%	Disposed	-79.0% (price as of 2026-08-20)
Nov. 26, 2019	JACK	S 10b5-1	585	$77.26	$45,197	23,184 Direct	-2.46%	Disposed	-78.4% (price as of 2026-08-20)
Nov. 26, 2019	JACK	S 10b5-1	162	$77.26	$12,516	23,022 Direct	-0.70%	Disposed	-78.4% (price as of 2026-08-20)
Nov. 26, 2019	JACK	S 10b5-1	179	$77.26	$13,830	22,843 Direct	-0.78%	Disposed	-78.4% (price as of 2026-08-20)
Nov. 25, 2019	JACK	A	1,672	—	—	23,769 Direct	+7.57%	Acquired	(price as of 2026-08-20)
Aug. 12, 2019	JACK	S 10b5-1	1,000	$89.00	$89,000	22,097 Direct	-4.33%	Disposed	-81.3% (price as of 2026-08-20)
Aug. 8, 2019	JACK	S 10b5-1	1,000	$85.00	$85,000	26,097 Direct	-3.69%	Disposed	-80.4% (price as of 2026-08-20)
Aug. 8, 2019	JACK	S 10b5-1	1,000	$86.00	$86,000	25,097 Direct	-3.83%	Disposed	-80.6% (price as of 2026-08-20)
Aug. 8, 2019	JACK	S 10b5-1	1,000	$87.00	$87,000	24,097 Direct	-3.98%	Disposed	-80.8% (price as of 2026-08-20)
Aug. 8, 2019	JACK	S 10b5-1	1,000	$88.00	$88,000	23,097 Direct	-4.15%	Disposed	-81.1% (price as of 2026-08-20)
June 4, 2019	JACK	S	2,413	$83.69	$201,944	27,097 Direct	-8.18%	Disposed	-80.1% (price as of 2026-08-20)
Feb. 28, 2019	JACK	S 10b5-1	274	$79.74	$21,849	29,510 Direct	-0.92%	Disposed	-79.1% (price as of 2026-08-20)
Dec. 21, 2018	JACK	S 10b5-1	135	$77.44	$10,454	29,784 Direct	-0.45%	Disposed	-78.5% (price as of 2026-08-20)
Nov. 30, 2018	JACK	S 10b5-1	518	$87.66	$45,408	27,686 Direct	-1.84%	Disposed	-81.0% (price as of 2026-08-20)
Nov. 30, 2018	JACK	S 10b5-1	162	$87.66	$14,201	30,409 Direct	-0.53%	Disposed	-81.0% (price as of 2026-08-20)
Nov. 30, 2018	JACK	S 10b5-1	154	$87.66	$13,500	30,255 Direct	-0.51%	Disposed	-81.0% (price as of 2026-08-20)
Nov. 30, 2018	JACK	S 10b5-1	157	$87.66	$13,763	30,098 Direct	-0.52%	Disposed	-81.0% (price as of 2026-08-20)
Nov. 30, 2018	JACK	S 10b5-1	179	$87.66	$15,691	29,919 Direct	-0.59%	Disposed	-81.0% (price as of 2026-08-20)
Nov. 29, 2018	JACK	A	1,481	—	—	28,204 Direct	+5.54%	Acquired	(price as of 2026-08-20)
Nov. 29, 2018	JACK	A	2,885	—	—	30,571 Direct	+10.42%	Acquired	(price as of 2026-08-20)
Feb. 27, 2018	JACK	A	2,110	—	—	26,723 Direct	+8.57%	Acquired	(price as of 2026-08-20)
Feb. 26, 2018	JACK	A	7,689	$90.06	$692,471	7,689 Direct	—	Acquired	-81.5% (price as of 2026-08-20)
Dec. 21, 2017	JACK	S 10b5-1	1,438	$99.78	$143,484	24,613 Direct	-5.52%	Disposed	-83.3% (price as of 2026-08-20)
Dec. 20, 2017	JACK	A	1,539	—	—	23,311 Direct	+7.07%	Acquired	(price as of 2026-08-20)
Dec. 20, 2017	JACK	A	2,740	—	—	26,051 Direct	+11.75%	Acquired	(price as of 2026-08-20)
Dec. 8, 2017	JACK	S 10b5-1	254	$102.22	$25,964	22,751 Direct	-1.10%	Disposed	-83.7% (price as of 2026-08-20)
Dec. 8, 2017	JACK	S 10b5-1	236	$102.22	$24,124	22,515 Direct	-1.04%	Disposed	-83.7% (price as of 2026-08-20)
Dec. 8, 2017	JACK	S 10b5-1	243	$102.22	$24,839	22,272 Direct	-1.08%	Disposed	-83.7% (price as of 2026-08-20)
Dec. 8, 2017	JACK	S 10b5-1	269	$102.22	$27,497	22,003 Direct	-1.21%	Disposed	-83.7% (price as of 2026-08-20)
Dec. 8, 2017	JACK	S 10b5-1	231	$102.22	$23,613	21,772 Direct	-1.05%	Disposed	-83.7% (price as of 2026-08-20)
Jan. 3, 2017	JACK	M	15,297	$27.49	$420,515	38,302 Direct	+66.49%	Acquired	-39.3% (price as of 2026-08-20)
Jan. 3, 2017	JACK	M	12,993	$47.29	$614,439	51,295 Direct	+33.92%	Acquired	-64.7% (price as of 2026-08-20)
Jan. 3, 2017	JACK	M	4,669	$73.53	$343,312	55,964 Direct	+9.10%	Acquired	-77.3% (price as of 2026-08-20)
Jan. 3, 2017	JACK	S 10b5-1	14,200	$107.57	$1,527,494	41,764 Direct	-25.37%	Disposed	-84.5% (price as of 2026-08-20)
Jan. 3, 2017	JACK	S 10b5-1	13,800	$108.42	$1,496,196	27,964 Direct	-33.04%	Disposed	-84.6% (price as of 2026-08-20)
Jan. 3, 2017	JACK	S 10b5-1	2,700	$109.62	$295,974	25,264 Direct	-9.66%	Disposed	-84.8% (price as of 2026-08-20)
Jan. 3, 2017	JACK	S 10b5-1	1,100	$110.72	$121,792	24,164 Direct	-4.35%	Disposed	-84.9% (price as of 2026-08-20)
Jan. 3, 2017	JACK	S 10b5-1	1,159	$111.70	$129,460	23,005 Direct	-4.80%	Disposed	-85.1% (price as of 2026-08-20)
Jan. 3, 2017	JACK	M	15,297	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 3, 2017	JACK	M	12,993	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 3, 2017	JACK	M	4,669	—	—	2,335 Direct	-66.66%	Disposed	(price as of 2026-08-20)
Nov. 29, 2016	JACK	S	1,610	$103.40	$166,474	22,241 Direct	-6.75%	Disposed	-83.9% (price as of 2026-08-20)
Nov. 29, 2016	JACK	A	1,760	—	—	24,001 Direct	+7.91%	Acquired	(price as of 2026-08-20)
Nov. 29, 2016	JACK	S	248	$103.40	$25,643	23,753 Direct	-1.03%	Disposed	-83.9% (price as of 2026-08-20)
Nov. 29, 2016	JACK	S	190	$103.40	$19,646	23,563 Direct	-0.80%	Disposed	-83.9% (price as of 2026-08-20)
Nov. 29, 2016	JACK	S	176	$103.40	$18,198	23,387 Direct	-0.75%	Disposed	-83.9% (price as of 2026-08-20)
Nov. 29, 2016	JACK	S	181	$103.39	$18,714	23,206 Direct	-0.77%	Disposed	-83.9% (price as of 2026-08-20)
Nov. 29, 2016	JACK	S	201	$103.40	$20,783	23,005 Direct	-0.87%	Disposed	-83.9% (price as of 2026-08-20)
Nov. 29, 2016	JACK	A	5,333	$104.95	$559,698	5,333 Direct	—	Acquired	-84.1% (price as of 2026-08-20)
Nov. 28, 2016	JACK	A	4,112	—	—	23,851 Direct	+20.83%	Acquired	(price as of 2026-08-20)
Nov. 27, 2015	JACK	S	248	$74.79	$18,548	20,557 Direct	-1.19%	Disposed	-77.7% (price as of 2026-08-20)
Nov. 27, 2015	JACK	S	178	$74.79	$13,313	20,379 Direct	-0.87%	Disposed	-77.7% (price as of 2026-08-20)
Nov. 27, 2015	JACK	S	283	$74.79	$21,166	20,096 Direct	-1.39%	Disposed	-77.7% (price as of 2026-08-20)
Nov. 27, 2015	JACK	S	185	$74.79	$13,836	19,911 Direct	-0.92%	Disposed	-77.7% (price as of 2026-08-20)
Nov. 27, 2015	JACK	S	172	$74.79	$12,864	19,739 Direct	-0.86%	Disposed	-77.7% (price as of 2026-08-20)
Nov. 24, 2015	JACK	A	2,044	—	—	20,805 Direct	+10.89%	Acquired	(price as of 2026-08-20)
Nov. 24, 2015	JACK	A	6,195	$75.24	$466,112	6,195 Direct	—	Acquired	-77.8% (price as of 2026-08-20)
Nov. 24, 2015	JACK	S	1,573	$75.12	$118,164	18,761 Direct	-7.74%	Disposed	-77.8% (price as of 2026-08-20)
Nov. 20, 2015	JACK	A	4,249	—	—	20,334 Direct	+26.42%	Acquired	(price as of 2026-08-20)
Dec. 2, 2014	JACK	M	23,913	$18.67	$446,456	39,998 Direct	+148.67%	Acquired	-10.7% (price as of 2026-08-20)
Dec. 2, 2014	JACK	S	23,913	$75.00	$1,793,475	16,085 Direct	-59.79%	Disposed	-77.8% (price as of 2026-08-20)
Dec. 2, 2014	JACK	M	23,913	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 28, 2014	JACK	M	27,663	$20.05	$554,643	43,748 Direct	+171.98%	Acquired	-16.8% (price as of 2026-08-20)
Nov. 28, 2014	JACK	S	27,663	$75.00	$2,074,725	16,085 Direct	-63.23%	Disposed	-77.8% (price as of 2026-08-20)
Nov. 28, 2014	JACK	M	389	$18.67	$7,263	16,474 Direct	+2.42%	Acquired	-10.7% (price as of 2026-08-20)
Nov. 28, 2014	JACK	S	389	$75.00	$29,175	16,085 Direct	-2.36%	Disposed	-77.8% (price as of 2026-08-20)
Nov. 28, 2014	JACK	M	27,663	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 28, 2014	JACK	M	389	—	—	23,913 Direct	-1.60%	Disposed	(price as of 2026-08-20)
Nov. 26, 2014	JACK	S	385	$73.97	$28,478	16,576 Direct	-2.27%	Disposed	-77.5% (price as of 2026-08-20)
Nov. 26, 2014	JACK	S	255	$73.37	$18,709	16,321 Direct	-1.54%	Disposed	-77.3% (price as of 2026-08-20)
Nov. 26, 2014	JACK	S	236	$73.36	$17,313	16,085 Direct	-1.45%	Disposed	-77.3% (price as of 2026-08-20)
Nov. 25, 2014	JACK	A	2,311	—	—	13,362 Direct	+20.91%	Acquired	(price as of 2026-08-20)
Nov. 25, 2014	JACK	A	6,880	—	—	20,242 Direct	+51.49%	Acquired	(price as of 2026-08-20)
Nov. 25, 2014	JACK	S	2,936	$72.14	$211,803	17,306 Direct	-14.50%	Disposed	-76.9% (price as of 2026-08-20)
Nov. 25, 2014	JACK	S	345	$72.14	$24,888	16,961 Direct	-1.99%	Disposed	-76.9% (price as of 2026-08-20)
Nov. 25, 2014	JACK	A	7,004	$73.53	$515,004	7,004 Direct	—	Acquired	-77.3% (price as of 2026-08-20)
June 6, 2014	JACK	M	15,750	$19.26	$303,345	26,801 Direct	+142.52%	Acquired	-13.4% (price as of 2026-08-20)
June 6, 2014	JACK	S	15,750	$60.00	$945,000	11,051 Direct	-58.77%	Disposed	-72.2% (price as of 2026-08-20)
June 6, 2014	JACK	M	15,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 6, 2014	JACK	M	15,750	$19.26	$303,345	26,801 Direct	+142.52%	Acquired	-13.4% (price as of 2026-08-20)
June 6, 2014	JACK	S 10b5-1	15,750	$60.00	$945,000	11,051 Direct	-58.77%	Disposed	-72.2% (price as of 2026-08-20)
June 6, 2014	JACK	M	15,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 26, 2013	JACK	S	278	$47.29	$13,147	8,028 Direct	-3.35%	Disposed	-64.7% (price as of 2026-08-20)
Nov. 26, 2013	JACK	S	182	$47.29	$8,607	7,846 Direct	-2.27%	Disposed	-64.7% (price as of 2026-08-20)
Nov. 26, 2013	JACK	A	1,610	—	—	9,456 Direct	+20.52%	Acquired	(price as of 2026-08-20)
Nov. 26, 2013	JACK	S	606	$47.29	$28,658	8,850 Direct	-6.41%	Disposed	-64.7% (price as of 2026-08-20)
Nov. 26, 2013	JACK	A	2,240	—	—	11,090 Direct	+25.31%	Acquired	(price as of 2026-08-20)
Nov. 26, 2013	JACK	A	12,993	$47.29	$614,439	12,993 Direct	—	Acquired	-64.7% (price as of 2026-08-20)
Nov. 25, 2013	JACK	S	244	$47.49	$11,588	8,306 Direct	-2.85%	Disposed	-64.9% (price as of 2026-08-20)
March 14, 2013	JACK	M	20,000	$30.69	$613,800	28,550 Direct	+233.92%	Acquired	-45.7% (price as of 2026-08-20)
March 14, 2013	JACK	S	20,000	$33.50	$670,000	8,550 Direct	-70.05%	Disposed	-50.2% (price as of 2026-08-20)
March 14, 2013	JACK	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 5, 2013	JACK	M	23,000	$32.50	$747,500	0 Direct	-100.00%	Disposed	-48.7% (price as of 2026-08-20)
March 5, 2013	JACK	M	10,000	$32.50	$325,000	0 Direct	-100.00%	Disposed	-48.7% (price as of 2026-08-20)
Nov. 28, 2012	JACK	S	242	$27.28	$6,602	8,550 Direct	-2.75%	Disposed	-38.9% (price as of 2026-08-20)
Nov. 27, 2012	JACK	S	274	$27.30	$7,480	8,792 Direct	-3.02%	Disposed	-38.9% (price as of 2026-08-20)
Nov. 26, 2012	JACK	A	2,415	—	—	9,066 Direct	+36.31%	Acquired	(price as of 2026-08-20)
Nov. 26, 2012	JACK	A	15,297	$27.49	$420,515	15,297 Direct	—	Acquired	-39.3% (price as of 2026-08-20)
Nov. 28, 2011	JACK	F	274	$19.70	$5,398	6,651 Direct	-3.96%	Disposed	-15.4% (price as of 2026-08-20)

Showing latest 100 of 107 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. 26, 2018	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (7,689)	$90.06	Dec. 20, 2024	7,689	Acquired
Jan. 3, 2017	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (15,297)	$27.49	Nov. 26, 2019	15,297	Disposed
Jan. 3, 2017	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (12,993)	$47.29	Nov. 26, 2020	12,993	Disposed
Jan. 3, 2017	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (4,669)	$73.53	Nov. 25, 2021	4,669	Disposed
Nov. 29, 2016	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (5,333)	$104.95	Nov. 29, 2023	5,333	Acquired
Nov. 24, 2015	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (6,195)	$75.24	Nov. 24, 2022	6,195	Acquired
Dec. 2, 2014	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (23,913)	$18.67	Nov. 25, 2018	23,913	Disposed
Nov. 28, 2014	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (27,663)	$20.05	Nov. 26, 2017	27,663	Disposed
Nov. 28, 2014	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (389)	$18.67	Nov. 25, 2018	389	Disposed
Nov. 25, 2014	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (7,004)	$73.53	Nov. 25, 2021	7,004	Acquired
June 6, 2014	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (15,750)	$19.26	Nov. 23, 2016	15,750	Disposed
June 6, 2014	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (15,750)	$19.26	Nov. 23, 2016	15,750	Disposed
Nov. 26, 2013	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (12,993)	$47.29	Nov. 26, 2020	12,993	Acquired
March 14, 2013	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (20,000)	$30.69	Sept. 14, 2014	20,000	Disposed
March 5, 2013	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (23,000)	$24.74	Sept. 12, 2015	23,000	Disposed
March 5, 2013	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (10,000)	$26.28	Sept. 15, 2016	10,000	Disposed
Nov. 26, 2012	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (15,297)	$27.49	Nov. 26, 2019	15,297	Acquired
Nov. 25, 2011	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (24,302)	$18.67	Nov. 25, 2018	24,302	Acquired
Feb. 10, 2011	JACK	NON QUALIFIED STOCK OPTIONS	COMMON STOCK (2,000)	$9.45	Nov. 6, 2013	2,000	Disposed
Feb. 10, 2011	JACK	NON QUALIFIED STOCK OPTIONS	COMMON STOCK (9,000)	$17.62	Sept. 16, 2015	9,000	Disposed
Nov. 26, 2010	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (27,663)	$20.05	Nov. 26, 2017	27,663	Acquired
Nov. 23, 2009	JACK	NON QUALIFIED STOCK OPTION	COMMON STOCK (15,750)	$19.26	Nov. 23, 2016	15,750	Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 7, 2009	JACK	NON-QUALIFIED STOCK OPTION [F1]→ COMMON STOCK (2,000)	2,000	Direct
Jan. 7, 2009	JACK	NON-QUALIFIED STOCK OPTION [F1]→ COMMON STOCK (9,000)	9,000	Direct
Jan. 7, 2009	JACK	NON-QUALIFIED STOCK OPTION [F1]→ COMMON STOCK (10,000)	10,000	Direct
Jan. 7, 2009	JACK	NON-QUALIFIED STOCK OPTION [F2]→ COMMON STOCK (20,000)	20,000	Direct
Jan. 7, 2009	JACK	NON-QUALIFIED STOCK OPTION [F2]→ COMMON STOCK (23,000)	23,000	Direct