David G Mengebier

Insider

First SEC filing: Feb. 8, 2006 · Latest: Feb. 8, 2006

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

CMSD selling Nov. 20, 2017

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 70 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

70 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 20, 2017	CMSD	S	2,500	$49.48	$123,700	117,523 Direct	-2.08%	Disposed	-57.3% (price as of 2026-08-20)
March 21, 2017	CMSD	A	3,595	—	—	124,053 Direct	+2.98%	Acquired	(price as of 2026-08-20)
March 21, 2017	CMSD	F	4,531	$45.01	$203,940	119,522 Direct	-3.65%	Disposed	-53.0% (price as of 2026-08-20)
Jan. 22, 2017	CMSD	A	4,842	—	—	124,992 Direct	+4.03%	Acquired	(price as of 2026-08-20)
Jan. 22, 2017	CMSD	F	4,844	$42.33	$205,047	120,148 Direct	-3.88%	Disposed	-50.1% (price as of 2026-08-20)
Jan. 18, 2017	CMSD	A	11,614	—	—	120,150 Direct	+10.70%	Acquired	(price as of 2026-08-20)
May 10, 2016	CMSD	S	13,420	$41.66	$559,077	107,698 Direct	-11.08%	Disposed	-49.3% (price as of 2026-08-20)
March 9, 2016	CMSD	S	5,125	$41.06	$210,432	121,118 Direct	-4.06%	Disposed	-48.5% (price as of 2026-08-20)
March 4, 2016	CMSD	S	5,125	$39.86	$204,282	126,243 Direct	-3.90%	Disposed	-47.0% (price as of 2026-08-20)
Jan. 24, 2016	CMSD	A	8,219	—	—	138,648 Direct	+6.30%	Acquired	(price as of 2026-08-20)
Jan. 24, 2016	CMSD	F	7,589	$36.55	$277,378	131,059 Direct	-5.47%	Disposed	-42.2% (price as of 2026-08-20)
Jan. 20, 2016	CMSD	A	12,514	—	—	130,429 Direct	+10.61%	Acquired	(price as of 2026-08-20)
Nov. 17, 2015	CMSD	S	8,400	$35.31	$296,604	117,581 Direct	-6.67%	Disposed	-40.1% (price as of 2026-08-20)
May 6, 2015	CMSD	S	4,537	$33.00	$149,721	125,284 Direct	-3.49%	Disposed	-36.0% (price as of 2026-08-20)
May 5, 2015	CMSD	S	4,449	$33.65	$149,709	129,821 Direct	-3.31%	Disposed	-37.2% (price as of 2026-08-20)
Jan. 26, 2015	CMSD	A	10,800	—	—	142,635 Direct	+8.19%	Acquired	(price as of 2026-08-20)
Jan. 26, 2015	CMSD	F	8,699	$37.46	$325,865	133,936 Direct	-6.10%	Disposed	-43.6% (price as of 2026-08-20)
Jan. 21, 2015	CMSD	A	11,419	—	—	131,835 Direct	+9.48%	Acquired	(price as of 2026-08-20)
Oct. 28, 2014	CMSD	S	4,000	$31.86	$127,440	120,068 Direct	-3.22%	Disposed	-33.7% (price as of 2026-08-20)
Aug. 5, 2014	CMSD	S	1,745	$28.77	$50,204	123,693 Direct	-1.39%	Disposed	-26.5% (price as of 2026-08-20)
April 29, 2014	CMSD	S	3,100	$29.91	$92,721	125,054 Direct	-2.42%	Disposed	-29.3% (price as of 2026-08-20)
Jan. 28, 2014	CMSD	A	8,077	—	—	136,056 Direct	+6.31%	Acquired	(price as of 2026-08-20)
Jan. 28, 2014	CMSD	F	8,302	$26.96	$223,822	127,754 Direct	-6.10%	Disposed	-21.6% (price as of 2026-08-20)
Jan. 22, 2014	CMSD	A	14,853	—	—	127,979 Direct	+13.13%	Acquired	(price as of 2026-08-20)
Oct. 29, 2013	CMSD	S	2,000	$27.95	$55,900	112,721 Direct	-1.74%	Disposed	-24.4% (price as of 2026-08-20)
Sept. 3, 2013	CMSD	A	260	—	—	114,842 Direct	+0.23%	Acquired	(price as of 2026-08-20)
Sept. 3, 2013	CMSD	F	138	$28.52	$3,936	114,704 Direct	-0.12%	Disposed	-25.9% (price as of 2026-08-20)
Aug. 20, 2013	CMSD	S	3,000	$27.04	$81,120	114,196 Direct	-2.56%	Disposed	-21.8% (price as of 2026-08-20)
Aug. 4, 2013	CMSD	A	12,931	—	—	128,692 Direct	+11.17%	Acquired	(price as of 2026-08-20)
Aug. 4, 2013	CMSD	F	11,496	$28.52	$327,866	117,196 Direct	-8.93%	Disposed	-25.9% (price as of 2026-08-20)
May 14, 2013	CMSD	S	4,000	$28.50	$114,000	115,252 Direct	-3.35%	Disposed	-25.8% (price as of 2026-08-20)
Jan. 24, 2013	CMSD	A	13,845	—	—	118,734 Direct	+13.20%	Acquired	(price as of 2026-08-20)
Nov. 6, 2012	CMSD	S	4,000	$23.65	$94,600	104,460 Direct	-3.69%	Disposed	-10.6% (price as of 2026-08-20)
Aug. 13, 2012	CMSD	A	13,700	—	—	119,037 Direct	+13.01%	Acquired	(price as of 2026-08-20)
Aug. 13, 2012	CMSD	F	11,002	$23.89	$262,838	108,035 Direct	-9.24%	Disposed	-11.5% (price as of 2026-08-20)
May 22, 2012	CMSD	S	3,000	$23.05	$69,150	104,916 Direct	-2.78%	Disposed	-8.3% (price as of 2026-08-20)
Jan. 26, 2012	CMSD	A	14,567	—	—	107,463 Direct	+15.68%	Acquired	(price as of 2026-08-20)
Nov. 15, 2011	CMSD	S	4,000	$20.93	$83,720	92,600 Direct	-4.14%	Disposed	1.0% (price as of 2026-08-20)
Aug. 9, 2011	CMSD	S	4,000	$17.60	$70,400	96,304 Direct	-3.99%	Disposed	20.1% (price as of 2026-08-20)
Aug. 8, 2011	CMSD	A	8,240	—	—	109,331 Direct	+8.15%	Acquired	(price as of 2026-08-20)
Aug. 8, 2011	CMSD	F	9,027	$18.27	$164,923	100,304 Direct	-8.26%	Disposed	15.7% (price as of 2026-08-20)
Jan. 28, 2011	CMSD	A	15,800	—	—	100,507 Direct	+18.65%	Acquired	(price as of 2026-08-20)
Nov. 16, 2010	CMSD	S	3,000	$17.62	$52,860	84,559 Direct	-3.43%	Disposed	20.0% (price as of 2026-08-20)
Aug. 8, 2010	CMSD	D	6,250	—	—	89,439 Direct	-6.53%	Disposed	(price as of 2026-08-20)
Aug. 8, 2010	CMSD	F	1,988	$16.89	$33,577	87,451 Direct	-2.22%	Disposed	25.1% (price as of 2026-08-20)
Aug. 4, 2010	CMSD	A	18,700	—	—	95,689 Direct	+24.29%	Acquired	(price as of 2026-08-20)
Aug. 3, 2010	CMSD	S	3,000	$16.22	$48,660	76,989 Direct	-3.75%	Disposed	30.3% (price as of 2026-08-20)
Aug. 12, 2009	CMSD	A	20,600	—	—	79,989 Direct	+34.69%	Acquired	(price as of 2026-08-20)
Aug. 11, 2009	CMSD	S	3,500	$12.89	$45,115	59,389 Direct	-5.57%	Disposed	64.0% (price as of 2026-08-20)
Aug. 10, 2009	CMSD	F	1,878	$12.91	$24,245	62,889 Direct	-2.90%	Disposed	63.7% (price as of 2026-08-20)
Aug. 9, 2009	CMSD	J	6,000	—	—	64,767 Direct	-8.48%	Disposed	(price as of 2026-08-20)
Aug. 22, 2008	CMSD	F	1,252	$13.16	$16,476	70,767 Direct	-1.74%	Disposed	60.6% (price as of 2026-08-20)
Aug. 14, 2008	CMSD	M	25,000	$6.35	$158,750	97,019 Direct	+34.71%	Acquired	232.9% (price as of 2026-08-20)
Aug. 14, 2008	CMSD	S	20,889	$13.38	$279,495	76,130 Direct	-21.53%	Disposed	58.0% (price as of 2026-08-20)
Aug. 14, 2008	CMSD	F	4,111	$13.38	$55,005	72,019 Direct	-5.40%	Disposed	58.0% (price as of 2026-08-20)
Aug. 14, 2008	CMSD	M	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 11, 2008	CMSD	J	10,000	—	—	72,019 Direct	-12.19%	Disposed	(price as of 2026-08-20)
Aug. 6, 2008	CMSD	A	20,600	$13.32	$274,392	82,019 Direct	+33.54%	Acquired	58.7% (price as of 2026-08-20)
Aug. 27, 2007	CMSD	A	5,000	$15.90	$79,500	66,047 Direct	+8.19%	Acquired	32.9% (price as of 2026-08-20)
Aug. 27, 2007	CMSD	F	4,628	$15.90	$73,585	61,419 Direct	-7.01%	Disposed	32.9% (price as of 2026-08-20)
Aug. 22, 2007	CMSD	F	1,234	$16.11	$19,880	61,047 Direct	-1.98%	Disposed	31.2% (price as of 2026-08-20)
Aug. 8, 2007	CMSD	A	12,600	$16.55	$208,530	62,281 Direct	+25.36%	Acquired	27.7% (price as of 2026-08-20)
July 24, 2007	CMSD	F	617	$17.15	$10,582	49,681 Direct	-1.23%	Disposed	23.2% (price as of 2026-08-20)
May 8, 2007	CMSD	M	5,000	$6.35	$31,750	55,298 Direct	+9.94%	Acquired	232.9% (price as of 2026-08-20)
May 8, 2007	CMSD	S	3,983	$18.64	$74,243	51,315 Direct	-7.20%	Disposed	13.4% (price as of 2026-08-20)
May 8, 2007	CMSD	F	1,017	$18.64	$18,957	50,298 Direct	-1.98%	Disposed	13.4% (price as of 2026-08-20)
May 8, 2007	CMSD	M	5,000	—	—	25,000 Direct	-16.67%	Disposed	(price as of 2026-08-20)
March 6, 2007	CMSD	M	10,000	$6.35	$63,500	60,298 Direct	+19.88%	Acquired	232.9% (price as of 2026-08-20)
March 6, 2007	CMSD	S	7,253	$17.15	$124,389	53,045 Direct	-12.03%	Disposed	23.2% (price as of 2026-08-20)
March 6, 2007	CMSD	F	2,747	$17.15	$47,111	50,298 Direct	-5.18%	Disposed	23.2% (price as of 2026-08-20)
March 6, 2007	CMSD	M	10,000	—	—	30,000 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Aug. 22, 2006	CMSD	F	1,234	$14.22	$17,547	50,298 Direct	-2.39%	Disposed	48.6% (price as of 2026-08-20)
Aug. 9, 2006	CMSD	A	12,000	$13.77	$165,240	51,532 Direct	+30.36%	Acquired	53.5% (price as of 2026-08-20)
July 24, 2006	CMSD	F	617	$13.74	$8,478	39,532 Direct	-1.54%	Disposed	53.8% (price as of 2026-08-20)
Nov. 8, 2005	CMSD	M	13,000	$13.60	$176,800	53,149 Direct	+32.38%	Acquired	55.4% (price as of 2026-08-20)
Nov. 8, 2005	CMSD	S	10,862	$13.60	$147,723	42,287 Direct	-20.44%	Disposed	55.4% (price as of 2026-08-20)
Nov. 8, 2005	CMSD	F	2,138	$13.60	$29,077	40,149 Direct	-5.06%	Disposed	55.4% (price as of 2026-08-20)
Nov. 8, 2005	CMSD	M	13,000	$13.60	$176,800	40,000 Direct	-24.53%	Disposed	55.4% (price as of 2026-08-20)
Aug. 22, 2005	CMSD	F	1,234	$16.00	$19,744	40,149 Direct	-2.98%	Disposed	32.1% (price as of 2026-08-20)
Aug. 10, 2005	CMSD	A	10,000	$15.61	$156,100	41,383 Direct	+31.86%	Acquired	35.4% (price as of 2026-08-20)
July 25, 2005	CMSD	F	617	$15.47	$9,545	31,383 Direct	-1.93%	Disposed	36.6% (price as of 2026-08-20)
Feb. 28, 2005	CMSD	J	1,809	$10.53	$19,049	0 Direct	-100.00%	Disposed	100.7% (price as of 2026-08-20)
Aug. 31, 2004	CMSD	S	2,379	$9.51	$22,624	32,000 Direct	-6.92%	Disposed	122.3% (price as of 2026-08-20)
Aug. 27, 2004	CMSD	J	3,000	—	—	24,379 Direct	-10.96%	Disposed	(price as of 2026-08-20)
Aug. 27, 2004	CMSD	A	10,000	$9.07	$90,700	34,379 Direct	+41.02%	Acquired	133.0% (price as of 2026-08-20)
Aug. 27, 2004	CMSD	S	4,786	$9.36	$44,797	0 Indirect	-100.00%	Disposed	125.8% (price as of 2026-08-20)
Aug. 25, 2004	CMSD	M	15,000	$9.17	$137,550	53,000 Direct	-22.06%	Disposed	130.5% (price as of 2026-08-20)
Aug. 25, 2004	CMSD	M	16,000	$9.17	$146,720	0 Direct	-100.00%	Disposed	130.5% (price as of 2026-08-20)
Aug. 25, 2004	CMSD	F	1,992	$9.17	$18,267	27,379 Direct	-6.78%	Disposed	130.5% (price as of 2026-08-20)
Aug. 25, 2004	CMSD	S	29,008	$9.17	$266,003	29,371 Direct	-49.69%	Disposed	130.5% (price as of 2026-08-20)
Aug. 25, 2004	CMSD	M	15,000	$6.35	$95,250	58,379 Direct	+34.58%	Acquired	232.9% (price as of 2026-08-20)
Aug. 25, 2004	CMSD	M	16,000	$8.12	$129,920	43,379 Direct	+58.44%	Acquired	160.3% (price as of 2026-08-20)
July 24, 2004	CMSD	F	617	$8.83	$5,448	27,379 Direct	-2.20%	Disposed	139.4% (price as of 2026-08-20)
Dec. 31, 2003	CMSD	J	1,012	—	—	4,786 Indirect	+26.82%	Acquired	(price as of 2026-08-20)
Aug. 22, 2003	CMSD	A	68,000	$6.35	$431,800	68,000 Direct	—	Acquired	232.9% (price as of 2026-08-20)
Aug. 22, 2003	CMSD	J	2,000	—	—	27,996 Direct	-6.67%	Disposed	(price as of 2026-08-20)
Aug. 22, 2003	CMSD	A	16,000	$6.35	$101,600	29,996 Direct	+114.32%	Acquired	232.9% (price as of 2026-08-20)

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
Aug. 14, 2008	CMSD	2003 Stock Options	Common Stock (25,000)	$6.35	Sept. 21, 2013	25,000	Disposed
May 8, 2007	CMSD	2003 Stock Options	Common Stock (5,000)	$6.35	Sept. 21, 2013	5,000	Disposed
March 6, 2007	CMSD	2003 Stock Options	Common Stock (10,000)	$6.35	Sept. 21, 2013	10,000	Disposed
Nov. 8, 2005	CMSD	2003 Stock Options	Common Stock (13,000)	$6.35	Sept. 21, 2013	13,000	Disposed
Feb. 28, 2005	CMSD	Phantom Stock Units (Salary)	Common Stock (CMS) (1,809)	$10.53	Feb. 28, 2005	1,809	Disposed
Aug. 25, 2004	CMSD	Emp Stock Options-2003	Common Stock (CMS) (15,000)	$9.17	Sept. 21, 2013	15,000	Disposed
Aug. 25, 2004	CMSD	Emp Stock Options-2002	Common Stock (CMS) (16,000)	$9.17	Aug. 30, 2012	16,000	Disposed
Aug. 22, 2003	CMSD	Emp Stock Options-2003	Common Stock (CMS) (68,000)	$6.00	Sept. 21, 2013	68,000	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CMSD

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2013	$365,000	—	$351,663	—	$271,013	—	$16,743	$1,004,419
2012	$350,000	—	—	—	$202,125	$721,084	$16,038	$1,635,726
2011	$342,000	—	—	—	$227,601	$511,013	$21,402	$1,438,016

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.