Robert E Mittelstaedt JR

CIK 1200847 · View on SEC EDGAR ↗

Insider

First SEC filing: June 22, 2007 · Latest: June 22, 2007

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 60 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

60 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 14, 2022	ISSC	S	6,029	$6.72	$40,515	124,008 Direct	-4.64%	Disposed	223.8% (price as of 2026-08-20)
June 7, 2022	ISSC	S	5,983	$8.51	$50,915	130,037 Direct	-4.40%	Disposed	155.7% (price as of 2026-08-20)
June 6, 2022	ISSC	S	10,622	$8.51	$90,393	136,020 Direct	-7.24%	Disposed	155.7% (price as of 2026-08-20)
June 1, 2022	ISSC	S	6,036	$8.95	$54,022	146,642 Direct	-3.95%	Disposed	143.1% (price as of 2026-08-20)
May 31, 2022	ISSC	S	1,330	$8.97	$11,930	152,678 Direct	-0.86%	Disposed	142.6% (price as of 2026-08-20)
May 31, 2022	ISSC	S	7,732	$8.90	$68,815	154,008 Direct	-4.78%	Disposed	144.5% (price as of 2026-08-20)
May 27, 2022	ISSC	S	2,268	$8.92	$20,231	161,740 Direct	-1.38%	Disposed	143.9% (price as of 2026-08-20)
May 27, 2022	ISSC	S	5,264	$8.80	$46,323	164,008 Direct	-3.11%	Disposed	147.3% (price as of 2026-08-20)
May 26, 2022	ISSC	S	2,864	$8.80	$25,203	169,272 Direct	-1.66%	Disposed	147.3% (price as of 2026-08-20)
May 25, 2022	ISSC	S	1,872	$8.81	$16,492	172,136 Direct	-1.08%	Disposed	147.0% (price as of 2026-08-20)
May 2, 2022	ISSC	A	2,029	—	—	174,008 Direct	+1.18%	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	ISSC	A	6,349	—	—	171,978 Direct	+3.83%	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	ISSC	A	6,349	—	—	175,068 Direct	+3.76%	Acquired	(price as of 2026-08-20)
March 11, 2021	ISSC	S	3,090	$6.26	$19,343	165,629 Direct	-1.83%	Disposed	247.6% (price as of 2026-08-20)
March 10, 2021	ISSC	S	3,755	$6.24	$23,431	168,719 Direct	-2.18%	Disposed	248.7% (price as of 2026-08-20)
March 10, 2021	ISSC	S	5,926	$6.24	$36,978	166,548 Direct	-3.44%	Disposed	248.7% (price as of 2026-08-20)
March 9, 2021	ISSC	S	5,000	$6.20	$31,000	172,474 Direct	-2.82%	Disposed	251.0% (price as of 2026-08-20)
March 8, 2021	ISSC	S	5,926	$6.20	$36,741	177,474 Direct	-3.23%	Disposed	251.0% (price as of 2026-08-20)
March 4, 2021	ISSC	S	8,244	$6.07	$50,041	183,400 Direct	-4.30%	Disposed	258.5% (price as of 2026-08-20)
March 3, 2021	ISSC	S	3,039	$6.31	$19,176	191,644 Direct	-1.56%	Disposed	244.8% (price as of 2026-08-20)
March 2, 2021	ISSC	S	5,000	$6.33	$31,650	194,683 Direct	-2.50%	Disposed	243.8% (price as of 2026-08-20)
Feb. 25, 2021	ISSC	S	10,000	$6.54	$65,400	199,683 Direct	-4.77%	Disposed	232.7% (price as of 2026-08-20)
Jan. 4, 2021	ISSC	A	6,872	—	—	209,683 Direct	+3.39%	Acquired	(price as of 2026-08-20)
June 9, 2020	ISSC	S	24,978	$5.08	$126,888	202,811 Direct	-10.97%	Disposed	328.3% (price as of 2026-08-20)
Jan. 2, 2020	ISSC	A	18,264	—	—	227,789 Direct	+8.72%	Acquired	(price as of 2026-08-20)
Aug. 14, 2019	ISSC	S	14,133	$5.08	$71,796	209,525 Direct	-6.32%	Disposed	328.3% (price as of 2026-08-20)
May 9, 2019	LH	M	306	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 9, 2019	LH	M	306	—	—	15,515 Direct	+2.01%	Acquired	(price as of 2026-08-20)
May 3, 2019	LH	M	3,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 3, 2019	LH	S 10b5-1	3,700	$166.30	$615,310	15,209 Direct	-19.57%	Disposed	133.5% (price as of 2026-08-20)
May 3, 2019	LH	M 10b5-1	3,700	$64.42	$238,354	18,909 Direct	+24.33%	Acquired	502.8% (price as of 2026-08-20)
Feb. 12, 2019	LH	A	306	—	—	306 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 12, 2019	LH	M	1,038	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 12, 2019	LH	M	1,038	—	—	15,209 Direct	+7.32%	Acquired	(price as of 2026-08-20)
Jan. 2, 2019	ISSC	A	13,377	—	—	223,658 Direct	+6.36%	Acquired	(price as of 2026-08-20)
Feb. 12, 2018	LH	A	1,038	—	—	1,038 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 7, 2018	LH	M	1,263	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 7, 2018	LH	M	1,263	—	—	14,171 Direct	+9.78%	Acquired	(price as of 2026-08-20)
Jan. 2, 2018	ISSC	A	11,494	—	—	210,281 Direct	+5.78%	Acquired	(price as of 2026-08-20)
Feb. 24, 2017	LH	M	5,300	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 24, 2017	LH	S	367	$142.72	$52,378	12,908 Direct	-2.76%	Disposed	172.1% (price as of 2026-08-20)
Feb. 24, 2017	LH	S	100	$142.70	$14,270	13,275 Direct	-0.75%	Disposed	172.1% (price as of 2026-08-20)
Feb. 24, 2017	LH	S	2,000	$142.69	$285,380	13,375 Direct	-13.01%	Disposed	172.2% (price as of 2026-08-20)
Feb. 24, 2017	LH	S	2,633	$142.69	$375,703	15,375 Direct	-14.62%	Disposed	172.2% (price as of 2026-08-20)
Feb. 24, 2017	LH	S	200	$142.68	$28,536	18,008 Direct	-1.10%	Disposed	172.2% (price as of 2026-08-20)
Feb. 24, 2017	LH	M	5,300	$75.63	$400,839	18,208 Direct	+41.06%	Acquired	413.5% (price as of 2026-08-20)
Feb. 9, 2017	LH	M	1,560	—	—	1,263 Direct	-55.26%	Disposed	(price as of 2026-08-20)
Feb. 9, 2017	LH	M	1,560	—	—	12,908 Direct	+13.75%	Acquired	(price as of 2026-08-20)
Feb. 7, 2017	LH	A	1,263	—	—	2,823 Direct	+80.96%	Acquired	(price as of 2026-08-20)
Jan. 2, 2017	ISSC	M	14,234	—	—	198,787 Direct	+7.71%	Acquired	(price as of 2026-08-20)
Jan. 2, 2017	ISSC	M	14,234	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 4, 2016	LH	M	992	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 4, 2016	LH	S	992	$140.15	$139,029	11,348 Direct	-8.04%	Disposed	177.1% (price as of 2026-08-20)
Aug. 4, 2016	LH	M	992	$77.58	$76,959	12,340 Direct	+8.74%	Acquired	400.6% (price as of 2026-08-20)
July 1, 2016	WPC	A	1,155	—	—	23,724 Direct	+5.12%	Acquired	(price as of 2026-08-20)
March 11, 2016	LH	M	1,237	—	—	1,560 Direct	-44.23%	Disposed	(price as of 2026-08-20)
March 11, 2016	LH	M	1,237	—	—	11,348 Direct	+12.23%	Acquired	(price as of 2026-08-20)
Feb. 9, 2016	LH	A	1,560	—	—	2,797 Direct	+126.11%	Acquired	(price as of 2026-08-20)
Jan. 4, 2016	ISSC	A	12,307	—	—	184,553 Direct	+7.15%	Acquired	(price as of 2026-08-20)
Nov. 12, 2015	ISSC	A	14,234	—	—	14,234 Direct	—	Acquired	(price as of 2026-08-20)
July 1, 2015	WPC	A	1,346	—	—	22,569 Direct	+6.34%	Acquired	(price as of 2026-08-20)
June 11, 2015	WPC	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 11, 2015	WPC	F	2,086	$61.85	$129,019	21,223 Direct	-8.95%	Disposed	19.0% (price as of 2026-08-20)
June 11, 2015	WPC	M	4,000	$32.24	$128,960	23,309 Direct	+20.72%	Acquired	128.3% (price as of 2026-08-20)
May 19, 2015	LH	M	1,296	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 19, 2015	LH	S	796	$119.03	$94,748	10,111 Direct	-7.30%	Disposed	226.3% (price as of 2026-08-20)
May 19, 2015	LH	S	100	$119.02	$11,902	10,907 Direct	-0.91%	Disposed	226.3% (price as of 2026-08-20)
May 19, 2015	LH	S	400	$119.01	$47,604	11,007 Direct	-3.51%	Disposed	226.3% (price as of 2026-08-20)
May 19, 2015	LH	M	1,296	$59.37	$76,944	11,407 Direct	+12.82%	Acquired	554.1% (price as of 2026-08-20)
March 11, 2015	LH	A	1,237	—	—	1,237 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 10, 2015	LH	M	1,503	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 10, 2015	LH	M	1,503	—	—	10,111 Direct	+17.46%	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	ISSC	A	4,328	—	—	172,246 Direct	+2.58%	Acquired	(price as of 2026-08-20)
July 1, 2014	WPC	A	1,243	—	—	19,309 Direct	+6.88%	Acquired	(price as of 2026-08-20)
May 13, 2014	LH	A	1,503	—	—	1,503 Direct	—	Acquired	(price as of 2026-08-20)
May 8, 2014	LH	M	1,593	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 8, 2014	LH	M	1,593	$98.96	$157,643	8,608 Direct	+22.71%	Acquired	292.4% (price as of 2026-08-20)
April 30, 2014	LH	M	1,542	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 30, 2014	LH	M	1,984	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 30, 2014	LH	S	1,542	$98.39	$151,717	7,015 Direct	-18.02%	Disposed	294.7% (price as of 2026-08-20)
April 30, 2014	LH	M	1,542	$49.93	$76,992	8,557 Direct	+21.98%	Acquired	677.8% (price as of 2026-08-20)
April 30, 2014	LH	S	1,984	$98.39	$195,206	7,015 Direct	-22.05%	Disposed	294.7% (price as of 2026-08-20)
April 30, 2014	LH	M	1,984	$38.80	$76,979	8,999 Direct	+28.28%	Acquired	900.9% (price as of 2026-08-20)
Dec. 16, 2013	ISSC	S	5,200	$7.00	$36,400	167,918 Direct	-3.00%	Disposed	210.9% (price as of 2026-08-20)
Nov. 15, 2013	ISSC	A	2,577	—	—	173,118 Direct	+1.51%	Acquired	(price as of 2026-08-20)
Aug. 21, 2013	LH	S	200	$96.85	$19,370	14,244 Direct	-1.38%	Disposed	301.0% (price as of 2026-08-20)
Aug. 21, 2013	LH	S	5,229	$96.86	$506,481	9,015 Direct	-36.71%	Disposed	300.9% (price as of 2026-08-20)
Aug. 21, 2013	LH	S	2,000	$96.87	$193,740	7,015 Direct	-22.19%	Disposed	300.9% (price as of 2026-08-20)
July 1, 2013	WPC	A	1,201	—	—	18,066 Direct	+7.12%	Acquired	(price as of 2026-08-20)
May 8, 2013	LH	A	1,593	—	—	1,593 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 15, 2012	ISSC	A	10,050	—	—	170,541 Direct	+6.26%	Acquired	(price as of 2026-08-20)
Aug. 27, 2012	LH	M	2,536	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 27, 2012	LH	S	2,536	$88.61	$224,715	14,444 Direct	-14.94%	Disposed	338.3% (price as of 2026-08-20)
Aug. 27, 2012	LH	M	2,536	$30.36	$76,993	16,980 Direct	+17.56%	Acquired	1179.2% (price as of 2026-08-20)
July 2, 2012	WPC	A	1,502	—	—	16,865 Direct	+9.78%	Acquired	(price as of 2026-08-20)
May 24, 2012	LH	A	1,800	—	—	14,444 Direct	+14.24%	Acquired	(price as of 2026-08-20)
March 16, 2012	WPC	P	2,000	$46.37	$92,740	15,363 Direct	+14.97%	Acquired	58.7% (price as of 2026-08-20)
Nov. 17, 2011	ISSC	A	8,422	—	—	160,491 Direct	+5.54%	Acquired	(price as of 2026-08-20)
Aug. 18, 2011	LH	S	817	$79.96	$65,327	12,108 Direct	-6.32%	Disposed	385.7% (price as of 2026-08-20)
Aug. 18, 2011	LH	M	536	$48.02	$25,739	12,644 Direct	+4.43%	Acquired	708.7% (price as of 2026-08-20)

Showing latest 100 of 215 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
May 9, 2019	LH	Restricted Stock Unit	Common Stock (306)	—	—	306	Disposed
May 3, 2019	LH	Non-qualified Stock Options [F2]	Common Stock (3,700)	$64.42	May 6, 2019	3,700	Disposed
Feb. 12, 2019	LH	Restricted Stock Unit	Common Stock (306)	—	—	306	Acquired
Feb. 12, 2019	LH	Restricted Stock Unit	Common Stock (1,038)	—	—	1,038	Disposed
Feb. 12, 2018	LH	Restricted Stock Unit	Common Stock (1,038)	—	—	1,038	Acquired
Feb. 7, 2018	LH	Restricted Stock Unit	Common Stock (1,263)	—	—	1,263	Disposed
Feb. 24, 2017	LH	Non-qualified Stock Options [F1]	Common Stock (5,300)	$75.63	May 7, 2018	5,300	Disposed
Feb. 9, 2017	LH	Restricted Stock Unit	Common Stock (1,560)	—	—	1,560	Disposed
Feb. 7, 2017	LH	Restricted Stock Unit	Common Stock (1,263)	—	—	1,263	Acquired
Jan. 2, 2017	ISSC	Restricted Stock Units	Common Stock (14,234)	—	—	14,234	Disposed
Aug. 4, 2016	LH	Non-qualified Stock Options [F1]	Common Stock (992)	$77.58	May 16, 2017	992	Disposed
March 11, 2016	LH	Restricted Stock Unit	Common Stock (1,237)	—	—	1,237	Disposed
Feb. 9, 2016	LH	Restricted Stock Unit	Common Stock (1,560)	—	—	1,560	Acquired
Nov. 12, 2015	ISSC	Restricted Stock Units [F1]	Common Stock (14,234)	—	—	14,234	Acquired
June 11, 2015	WPC	Director Stock Option (right to buy)	Common Stock (4,000)	$32.24	July 13, 2017	4,000	Disposed
May 19, 2015	LH	Non-qualified Stock Options [F1]	Common Stock (1,296)	$59.37	May 17, 2016	1,296	Disposed
March 11, 2015	LH	Restricted Stock Unit	Common Stock (1,237)	—	—	1,237	Acquired
Feb. 10, 2015	LH	Restricted Stock Unit	Common Stock (1,503)	—	—	1,503	Disposed
May 13, 2014	LH	Restricted Stock Unit	Common Stock (1,503)	—	—	1,503	Acquired
May 8, 2014	LH	Restricted Stock Unit	Common Stock (1,593)	—	—	1,593	Disposed
April 30, 2014	LH	Non-qualified Stock Options [F1]	Common Stock (1,542)	$49.93	May 18, 2015	1,542	Disposed
April 30, 2014	LH	Non-qualified Stock Options [F1]	Common Stock (1,984)	$38.80	May 12, 2014	1,984	Disposed
May 8, 2013	LH	Restricted Stock Unit	Common Stock (1,593)	—	—	1,593	Acquired
Aug. 27, 2012	LH	Non-qualified Stock Options [F2]	Common Stock (2,536)	$30.36	May 14, 2013	2,536	Disposed
Aug. 18, 2011	LH	Non-qualified Stock Options	Common Stock (817)	$48.02	May 15, 2012	817	Disposed
Aug. 18, 2011	LH	Non-qualified Stock Options	Common Stock (536)	$48.02	May 15, 2012	536	Disposed
May 11, 2011	LH	Non-qualified Stock Options [F2]	Common Stock (2,600)	$98.49	May 11, 2021	2,600	Acquired
Sept. 8, 2010	LH	Non-qualified Stock Options [F2]	Common Stock (1,896)	$34.25	May 24, 2011	1,896	Disposed
May 12, 2010	LH	Non-qualified Stock Options [F2]	Common Stock (3,100)	$77.19	May 12, 2020	3,100	Acquired
Nov. 24, 2009	LH	Non-qualified Stock Options [F3]	Common Stock (4,116)	—	May 5, 2010	4,116	Disposed
May 6, 2009	LH	Non-qualified Stock Options [F2]	Common Stock (3,700)	$64.42	May 6, 2019	3,700	Acquired
May 7, 2008	LH	Non-qualified Stock Option [F2]	Common Stock (5,300)	$75.63	May 7, 2018	5,300	Acquired
July 13, 2007	WPC	Purchase Option	Common Stock (4,000)	$32.24	July 13, 2017	4,000	Acquired
May 16, 2007	LH	Non-qualified Stock Options [F2]	Common Stock (992)	$77.58	May 16, 2017	992	Acquired
May 17, 2006	LH	Non-qualified Stock Options [F2]	Common Stock (1,296)	$59.37	May 17, 2016	1,296	Acquired
May 18, 2005	LH	Non-qualified Stock Options [F2]	Common Stock (1,542)	$49.93	May 18, 2015	1,542	Acquired
May 12, 2004	LH	Non-Qualified Stock Options [F2]	Common Stock (1,984)	$38.80	May 12, 2014	1,984	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
June 22, 2007	WPC	Common Stock	0	Direct