Jon E Barfield

Insider

First SEC filing: June 10, 2024 · Latest: June 10, 2024

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

CMSD selling June 7, 2024

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
June 7, 2024	CMSD	S	2,360	$60.79	$143,464	14,556 Direct	-13.95%	Disposed	-65.2% (price as of 2026-08-19)
May 3, 2024	CMSD	A	2,843	—	—	16,892 Direct	+20.24%	Acquired	(price as of 2026-08-19)
Aug. 15, 2023	CMSD	S	2,345	$56.06	$131,461	13,982 Direct	-14.36%	Disposed	-62.3% (price as of 2026-08-19)
May 5, 2023	CMSD	A	2,582	—	—	16,284 Direct	+18.84%	Acquired	(price as of 2026-08-19)
June 9, 2022	CMSD	S	1,267	$69.44	$87,980	13,620 Direct	-8.51%	Disposed	-69.6% (price as of 2026-08-19)
May 6, 2022	CMSD	A	2,362	—	—	14,887 Direct	+18.86%	Acquired	(price as of 2026-08-19)
Aug. 23, 2021	CMSD	S	4,120	$64.08	$264,010	12,477 Direct	-24.82%	Disposed	-67.0% (price as of 2026-08-19)
May 7, 2021	CMSD	A	2,345	—	—	16,563 Direct	+16.49%	Acquired	(price as of 2026-08-19)
Aug. 14, 2020	CMSD	S	4,800	$60.96	$292,608	14,162 Direct	-25.31%	Disposed	-65.3% (price as of 2026-08-19)
May 1, 2020	CMSD	A	2,681	—	—	18,944 Direct	+16.49%	Acquired	(price as of 2026-08-19)
Nov. 14, 2019	CMSD	S	8,390	$60.75	$509,692	16,227 Direct	-34.08%	Disposed	-65.2% (price as of 2026-08-19)
May 3, 2019	CMSD	A	2,715	—	—	24,320 Direct	+12.57%	Acquired	(price as of 2026-08-19)
Aug. 13, 2018	CMSD	S	2,861	$48.45	$138,615	21,153 Direct	-11.91%	Disposed	-56.4% (price as of 2026-08-19)
May 4, 2018	CMSD	A	2,799	—	—	23,829 Direct	+13.31%	Acquired	(price as of 2026-08-19)
Aug. 3, 2017	CMSD	S	6,336	$46.81	$296,588	20,576 Direct	-23.54%	Disposed	-54.9% (price as of 2026-08-19)
May 5, 2017	CMSD	A	2,861	—	—	26,725 Direct	+11.99%	Acquired	(price as of 2026-08-19)
Aug. 26, 2016	CMSD	S	9,568	$42.97	$411,137	23,256 Direct	-29.15%	Disposed	-50.8% (price as of 2026-08-19)
Aug. 25, 2016	CMSD	G	1,000	—	—	32,824 Direct	-2.96%	Disposed	(price as of 2026-08-19)
May 6, 2016	CMSD	A	2,919	—	—	33,574 Direct	+9.52%	Acquired	(price as of 2026-08-19)
May 1, 2015	CMSD	A	3,212	—	—	29,653 Direct	+12.15%	Acquired	(price as of 2026-08-19)
May 16, 2014	CMSD	A	3,417	—	—	25,562 Direct	+15.43%	Acquired	(price as of 2026-08-19)
May 15, 2014	CMSD	G	1,720	—	—	22,145 Direct	-7.21%	Disposed	(price as of 2026-08-19)
Nov. 20, 2013	CMSD	G	920	—	—	23,398 Direct	-3.78%	Disposed	(price as of 2026-08-19)
Nov. 18, 2013	CMSD	G	929	—	—	24,318 Direct	-3.68%	Disposed	(price as of 2026-08-19)
May 17, 2013	CMSD	A	2,921	—	—	24,802 Direct	+13.35%	Acquired	(price as of 2026-08-19)
Nov. 19, 2012	CMSD	G	1,630	—	—	21,445 Direct	-7.06%	Disposed	(price as of 2026-08-19)
Aug. 23, 2012	CMSD	G	1,110	—	—	22,781 Direct	-4.65%	Disposed	(price as of 2026-08-19)
Aug. 21, 2012	CMSD	G	4,346	—	—	23,891 Direct	-15.39%	Disposed	(price as of 2026-08-19)
May 18, 2012	CMSD	A	3,748	—	—	27,986 Direct	+15.46%	Acquired	(price as of 2026-08-19)
May 20, 2011	CMSD	A	3,575	—	—	23,271 Direct	+18.15%	Acquired	(price as of 2026-08-19)
May 21, 2010	CMSD	A	4,229	—	—	18,944 Direct	+28.74%	Acquired	(price as of 2026-08-19)
May 22, 2009	CMSD	A	5,000	—	—	14,210 Direct	+54.29%	Acquired	(price as of 2026-08-19)
Dec. 31, 2008	69970	J	31,588	—	—	0 Direct	-100.00%	Disposed
Dec. 31, 2008	69970	J	174	$1.81	$315	31,588 Direct	+0.55%	Acquired
Dec. 31, 2008	69970	J	5,700	—	—	0 Direct	-100.00%	Disposed
Dec. 31, 2008	69970	J	60	—	—	0 Indirect	-100.00%	Disposed
Dec. 31, 2008	69970	J	60	—	—	0 Indirect	-100.00%	Disposed
Dec. 31, 2008	69970	J	11,784	—	—	0 Direct	-100.00%	Disposed
Dec. 31, 2008	69970	J	5,700	—	—	11,784 Direct	+93.69%	Acquired
Sept. 30, 2008	69970	J	178	$1.75	$312	31,415 Direct	+0.57%	Acquired
June 30, 2008	69970	J	65	$4.77	$310	31,236 Direct	+0.21%	Acquired
May 16, 2008	CMSD	A	2,955	$15.23	$45,005	8,931 Direct	+49.45%	Acquired	38.7% (price as of 2026-08-19)
April 29, 2008	69970	A	5,700	—	—	5,700 Direct	—	Acquired
April 15, 2008	69970	J	18,276	—	—	6,084 Direct	-75.02%	Disposed
March 31, 2008	69970	J	644	$9.95	$6,408	31,171 Direct	+2.11%	Acquired
Jan. 24, 2008	69970	J	2,000	—	—	0 Direct	-100.00%	Disposed
Jan. 24, 2008	69970	J	2,000	—	—	24,360 Direct	+8.94%	Acquired
Dec. 31, 2007	69970	J	1,779	$16.46	$29,282	30,527 Direct	+6.19%	Acquired
Oct. 1, 2007	69970	J	1,148	$25.09	$28,803	28,747 Direct	+4.16%	Acquired
June 30, 2007	69970	J	838	$33.32	$27,922	27,599 Direct	+3.13%	Acquired
May 18, 2007	CMSD	A	2,402	$18.74	$45,013	5,885 Direct	+68.96%	Acquired	12.8% (price as of 2026-08-19)
April 24, 2007	69970	A	2,000	—	—	2,000 Direct	—	Acquired
April 2, 2007	69970	J	729	$37.25	$27,155	26,760 Direct	+2.80%	Acquired
Jan. 25, 2007	69970	J	2,000	—	—	0 Direct	-100.00%	Disposed
Jan. 25, 2007	69970	J	2,000	—	—	21,508 Direct	+10.25%	Acquired
Dec. 31, 2006	69970	J	1,216	$35.56	$43,241	26,031 Direct	+4.90%	Acquired
Sept. 30, 2006	69970	J	735	$36.60	$26,901	24,815 Direct	+3.05%	Acquired
June 30, 2006	69970	J	654	$36.19	$23,668	24,081 Direct	+2.79%	Acquired
May 19, 2006	CMSD	A	3,483	$12.92	$45,000	3,483 Direct	—	Acquired	63.5% (price as of 2026-08-19)
April 25, 2006	69970	A	2,000	—	—	2,000 Direct	—	Acquired
March 31, 2006	69970	J	671	$34.90	$23,418	23,427 Direct	+2.95%	Acquired
Jan. 26, 2006	69970	J	1,200	—	—	19,308 Direct	+6.63%	Acquired
Jan. 26, 2006	69970	J	1,200	—	—	0 Direct	-100.00%	Disposed
Dec. 31, 2005	69970	J	1,496	$33.57	$50,221	22,756 Direct	+7.04%	Acquired
Sept. 30, 2005	69970	J	676	$33.44	$22,605	21,259 Direct	+3.28%	Acquired
June 30, 2005	69970	J	644	$34.12	$21,973	20,583 Direct	+3.23%	Acquired
April 26, 2005	69970	A	1,200	—	—	1,200 Direct	—	Acquired
March 31, 2005	69970	J	649	$33.50	$21,742	19,939 Direct	+3.36%	Acquired
Jan. 27, 2005	69970	J	1,200	—	—	0 Direct	-100.00%	Disposed
Jan. 27, 2005	69970	J	1,200	—	—	16,815 Direct	+7.68%	Acquired
Dec. 31, 2004	69970	J	1,516	$37.55	$56,926	19,290 Direct	+8.53%	Acquired
Sept. 30, 2004	69970	J	480	$38.62	$18,538	17,773 Direct	+2.78%	Acquired
June 30, 2004	69970	A	567	$35.01	$19,851	17,293 Direct	+3.39%	Acquired
April 27, 2004	69970	A	1,200	—	—	1,200 Direct	—	Acquired
March 31, 2004	69970	A	692	$35.58	$24,621	16,726 Direct	+4.32%	Acquired
Jan. 29, 2004	69970	J	1,200	$34.36	$41,232	0 Direct	-100.00%	Disposed
Jan. 29, 2004	69970	J	1,200	$34.36	$41,232	15,615 Direct	+8.32%	Acquired
Dec. 31, 2003	69970	A	1,243	$33.94	$42,187	16,034 Direct	+8.40%	Acquired
Sept. 30, 2003	69970	A	159	$29.46	$4,684	14,791 Direct	+1.09%	Acquired

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
Dec. 31, 2008	69970	Director Deferred Compensation [F3]	Common Stock (31,588)	—	—	31,588	Disposed
Dec. 31, 2008	69970	Director Deferred Compensation [F3]	Common Stock (174)	—	—	174	Acquired
Sept. 30, 2008	69970	Director Deferred Compensation [F1]	Common Stock (178)	—	—	178	Acquired
June 30, 2008	69970	Director Deferred Compensation [F1]	Common Stock (65)	—	—	65	Acquired
March 31, 2008	69970	Director Deferred Compensation [F1]	Common Stock (644)	—	—	644	Acquired
Dec. 31, 2007	69970	Director Deferred Compensation [F1]	Common Stock (1,779)	—	—	1,779	Acquired
Oct. 1, 2007	69970	Director Deferred Compensation [F1]	Common Stock (1,148)	—	—	1,148	Acquired
June 30, 2007	69970	Director Deferred Compensation [F1]	Common Stock (838)	—	—	838	Acquired
April 2, 2007	69970	Director Deferred Compensation [F1]	Common Stock	—	—	729	Acquired
Dec. 31, 2006	69970	Director Deferred Compensation [F1]	Common Stock	—	—	1,216	Acquired
Sept. 30, 2006	69970	Director Deferred Compensation [F1]	Common Stock	—	—	735	Acquired
June 30, 2006	69970	Director Deferred Compensation [F1]	Common Stock (654)	—	—	654	Acquired
March 31, 2006	69970	Director Deferred Compensation [F1]	Common Stock (671)	—	—	671	Acquired
Dec. 31, 2005	69970	Director Deferred Compensation [F1]	Common Stock (1,496)	—	—	1,496	Acquired
Sept. 30, 2005	69970	Director Deferred Compensation [F1]	Common Stock (676)	—	—	676	Acquired
June 30, 2005	69970	Director Deferred Compensation [F1]	Common Stock (644)	—	—	644	Acquired
March 31, 2005	69970	Director Deferred Compensation [F1]	Common Stock (649)	—	—	649	Acquired
Dec. 31, 2004	69970	Director Deferred Compensation [F1]	Common Stock (1,516)	—	—	1,516	Acquired
Sept. 30, 2004	69970	Director Deferred Compensation [F1]	Common Stock (480)	—	—	480	Acquired
June 30, 2004	69970	Deferred Compensation	Common Stock (567)	$0.00	Jan. 1, 2004	567	Acquired
March 31, 2004	69970	Deferred Compensation	Common Stock (692)	$0.00	Jan. 1, 2004	692	Acquired
Dec. 31, 2003	69970	Deferred Compensation	Common Stock (1,243)	$0.00	Jan. 1, 2004	1,243	Acquired
Sept. 30, 2003	69970	Deferred Compensation	Common Stock (159)	$0.00	Oct. 1, 2003	159	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
Sept. 1, 2005	CMSD	Common Stock	0	Direct