Mark D Chandler Net Worth - Insider Trades and Bio as of Jun 19, 2026

CSCOCISCO SYSTEMS, INC.SEC CIK: 0001231879

Estimated Net Worth

$57.7 Million14.1%vs Last Year

Last Updated: May 18, 2026 02:48 PM EST

Transaction Summary

Total Transactions101

Buy-Sell Ratio0.00

Buy Transactions0

Sell Transactions50

Transaction Volume

Total Volume-$49.49M

Net Volume$49.49M

Buy Volume$0.00

Sell Volume-$49.49M

Trade Analysis

AVG Trade Size-$606.95K

Largest Trade$0.00

Most Active MonthSep

Most Active Year2020

Trading Sentiment

OverallBullish

Recent TradeSelling

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Mark D Chandler has an estimated net worth of $57.7 Million. This is based on reported shares in CISCO SYSTEMS INC.

2006 was Mark D Chandler's most active year for acquiring shares with 6 total transactions. Mark D Chandler's most active month to acquire stocks was the month of August. 2019 was Mark D Chandler's most active year for disposing of shares, totalling 18 transactions. Mark D Chandler's most active month to dispose stocks was the month of August. 2015 saw Mark D Chandler paying a total of $10,434,611.85 for 641,060 shares, this is the most they've acquired in one year. In 2015 Mark D Chandler cashed out on 1,075,432 shares for a total of $17,875,256.73, their largest year based on trade value.

Holdings & Transactions

CSCOcisco systems, inc.

EVP, LglSrvs & GenCnsl Officer

Updated: Mar 12, 2021VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.00	521.00	$48.15	-$25.09K	Mar 12, 2021	181.81K	Sale	Scheduled	Mar 10 - 11	View
From 4	-0.17	36.11K	$47.48	-$1.71M	Feb 12, 2021	182.33K	Sale	Scheduled	Feb 10 - 12	View
From 4	-0.00	521.00	$44.75	-$23.32K	Dec 14, 2020	217.44K	Sale	Scheduled	Dec 10 - 14	View
From 4	-0.05	10.59K	$41.77	-$442.56K	Nov 24, 2020	217.96K	Sale	Scheduled	Nov 20 - 24	View
From 4	-0.17	40.71K	$42.09	-$1.71M	Nov 19, 2020	228.55K	Sale	Scheduled	Nov 17	View
From 4	0.15	30.31K	$38.20	-$1.46M	Nov 13, 2020	269.26K	Grant	—	Nov 10	View
From 4	0.33	50.24K	—	—	Sep 22, 2020	237.85K	Grant	—	Sep 18	View
From 4	-0.00	520.00	$40.22	-$20.91K	Sep 14, 2020	187.62K	Sale	Scheduled	Sep 10 - 14	View
From 4	-0.02	2.79K	$42.12	-$117.55K	Aug 19, 2020	188.14K	Sale	Scheduled	Aug 17	View
From 4	-0.01	1.22K	$47.43	-$57.82K	Aug 12, 2020	190.93K	Tax	—	Aug 10	View
From 4	-0.00	521.00	$46.07	-$24.00K	Jun 12, 2020	191.12K	Sale	Scheduled	Jun 10 - 12	View
From 4	-0.02	2.62K	$45.01	-$118.07K	May 20, 2020	191.64K	Sale	Scheduled	May 18	View
From 4	-0.01	1.22K	$42.99	-$52.36K	May 12, 2020	194.26K	Tax	—	May 10	View
From 4	-0.00	174.00	$37.96	-$6.61K	Mar 12, 2020	194.92K	Tax	—	Mar 10	View
From 4	-0.19	44.36K	$46.52	-$2.06M	Feb 20, 2020	195.09K	Sale	Scheduled	Feb 18	View
From 4	-0.01	1.27K	$47.97	-$61.07K	Feb 12, 2020	239.45K	Tax	—	Feb 10	View
From 4	-0.00	387.00	$44.11	-$17.07K	Dec 12, 2019	240.28K	Sale	Scheduled	Dec 10 - 12	View
From 4	0.05	9.29K	$45.25	-$2.63M	Nov 22, 2019	240.67K	Grant	Scheduled	Nov 20 - 22	View
From 4	-0.01	2.24K	$44.86	-$100.57K	Nov 20, 2019	231.38K	Sale	Scheduled	Nov 18	View
From 4	-0.02	4.36K	$48.83	-$213.09K	Nov 13, 2019	233.62K	Tax	—	Nov 10	View
From 4	0.16	27.62K	—	—	Sep 20, 2019	237.57K	Grant	—	Sep 18	View
From 4	-0.06	11.05K	$49.53	-$1.38M	Sep 13, 2019	209.95K	Sale	Scheduled	Sep 11 - 13	View
From 4	-0.00	175.00	$48.58	-$8.50K	Sep 12, 2019	221.00K	Tax	—	Sep 10	View
From 4	-0.00	546.00	$47.92	-$26.16K	Aug 21, 2019	221.17K	Sale	Scheduled	Aug 19	View
From 4	-0.00	617.00	$52.43	-$32.35K	Aug 13, 2019	221.72K	Tax	—	Aug 10	View
From 4	-0.01	2.08K	$55.94	-$116.52K	Jun 12, 2019	221.41K	Sale	Scheduled	Jun 10 - 12	View
From 4	-0.02	3.75K	$55.79	-$209.21K	May 22, 2019	223.49K	Sale	Scheduled	May 20	View
From 4	-0.00	618.00	$52.92	-$32.70K	May 14, 2019	227.24K	Tax	—	May 10	View
From 4	-0.19	45.07K	$50.05	-$2.26M	Feb 26, 2019	227.59K	Sale	Scheduled	Feb 22	View
From 4	-0.00	593.00	$47.19	-$27.98K	Feb 12, 2019	272.66K	Tax	—	Feb 10	View
From 4	-0.02	4.37K	$44.89	-$196.32K	Nov 27, 2018	272.95K	Sale	Scheduled	Nov 23	View
From 4	-0.02	5.18K	$45.75	-$237.03K	Nov 21, 2018	277.33K	Tax	—	Nov 20	View
From 4	-0.01	3.50K	$47.11	-$165.03K	Nov 14, 2018	282.51K	Tax	—	Nov 10	View
From 4	0.13	28.55K	—	—	Sep 20, 2018	285.78K	Grant	—	Sep 18	View
From 4	-0.04	8.34K	$47.12	-$4.10M	Sep 13, 2018	257.22K	Sale	Scheduled	Sep 11 - 13	View
From 4	0.04	8.33K	—	—	Jun 04, 2018	264.75K	Grant	—	May 31	View
From 4	-0.02	5.46K	$35.90	-$195.87K	Nov 22, 2017	256.10K	Tax	—	Nov 20	View
From 4	0.32	54.70K	—	—	Sep 22, 2017	261.40K	Grant	—	Sep 20	View
From 4	-0.28	65.00K	$32.43	-$2.11M	Sep 20, 2017	206.70K	Sale	—	Sep 18	View
From 4	0.05	10.59K	$31.48	-$1.94M	Sep 13, 2017	271.70K	Grant	—	Sep 11	View
From 4	-0.06	16.00K	$34.04	-$544.64K	Mar 10, 2017	260.00K	Sale	—	Sep 27 - 09	View
From 4	-0.02	6.41K	$31.40	-$1.98M	Sep 23, 2016	275.85K	Sale	Scheduled	Sep 21 - 23	View
From 4	-0.15	49.83K	$31.00	-$3.32M	Sep 13, 2016	282.26K	Sale	Scheduled	Sep 11 - 12	View
From 4	-0.20	25.02K	$30.44	-$761.73K	Aug 24, 2016	332.08K	Sale	Scheduled	Aug 22	View
From 4	-0.28	88.33K	$26.87	-$2.37M	Nov 19, 2015	356.16K	Sale	—	Nov 18	View
From 4	0.02	6.21K	$26.26	-$2.04M	Sep 15, 2015	444.49K	Grant	—	Sep 11	View
From 4	0.30	71.50K	—	—	Sep 11, 2015	438.28K	Grant	—	Sep 09	View
From 4	-0.01	3.18K	$28.66	-$91.05K	Jun 15, 2015	365.65K	Tax	—	Jun 11	View
From 4	0.18	37.50K	—	—	Jun 01, 2015	368.82K	Grant	—	May 28	View
From 4	-0.25	67.84K	$26.51	-$474.22K	Mar 04, 2015	331.32K	Sale	Scheduled	Mar 02	View
From 4	-0.60	312.50K	$26.66	-$2.04M	Feb 27, 2015	331.32K	Sale	—	Feb 26	View
From 4	-0.20	67.84K	$26.14	-$424.10K	Feb 19, 2015	399.17K	Sale	Scheduled	Feb 17	View
From 4	—	—	—	—	Jan 09, 2015	331.32K	Grant	—	Dec 17 - 02	View
From 4	-0.19	78.19K	$24.38	-$550.45K	Dec 04, 2014	331.32K	Sale	—	Dec 02	View
From 4	-0.27	124.81K	$26.49	-$3.31M	Nov 19, 2014	331.32K	Sale	—	Nov 17 - 18	View
From 4	0.19	73.63K	$24.93	-$1.83M	Sep 12, 2014	456.13K	Grant	—	Sep 10 - 11	View
From 4	-0.01	2.27K	$25.00	-$56.62K	Jun 13, 2014	381.36K	Tax	—	Jun 11	View
From 4	-0.19	89.17K	$21.17	-$590.88K	May 28, 2014	383.63K	Sale	—	May 23	View
From 4	-0.08	33.21K	$21.40	-$710.59K	Nov 21, 2013	383.63K	Sale	—	Nov 20	View
From 4	0.19	65.00K	—	—	Sep 20, 2013	416.84K	Grant	—	Sep 18	View
From 4	-0.11	43.51K	$24.16	-$1.05M	Sep 13, 2013	351.84K	Tax	—	Sep 11	View
From 4	-0.01	2.27K	$24.36	-$55.27K	Jun 13, 2013	393.77K	Tax	—	Jun 11	View
From 4	-0.20	100.00K	$21.53	-$469.51K	May 22, 2013	396.04K	Sale	—	May 20	View
From 4	-0.16	77.26K	$20.08	-$1.55M	Dec 19, 2012	396.04K	Sale	—	Dec 17	View
From 4	-0.10	50.00K	$18.91	-$945.50K	Sep 24, 2012	473.30K	Sale	—	Sep 21	View
From 4	0.08	39.92K	$19.15	-$671.69K	Sep 13, 2012	523.30K	Grant	—	Sep 11 - 12	View
From 4	-0.00	2.21K	$16.73	-$36.91K	Jun 13, 2012	481.80K	Tax	—	Jun 11	View
From 4	-0.07	37.50K	$16.49	-$258.94K	Mar 20, 2012	484.00K	Sale	—	Mar 16	View
From 4	-0.01	6.43K	$16.53	-$106.29K	Sep 23, 2011	482.20K	Grant	—	Sep 19 - 21	View
From 4	-0.05	27.28K	$15.82	-$431.52K	Sep 13, 2011	488.63K	Tax	—	Sep 11	View
From 4	0.13	60.00K	—	—	Sep 09, 2011	515.91K	Grant	—	Sep 08	View
From 4	-0.08	37.50K	$12.43	-$201.23K	Aug 19, 2011	455.91K	Sale	—	Aug 18	View
From 4	0.06	25.00K	—	—	Jun 17, 2011	464.47K	Grant	—	Jun 16	View
From 4	-0.07	30.00K	$16.59	-$26.10K	Apr 06, 2011	439.47K	Sale	Scheduled	Apr 04	View
From 4	-0.10	44.34K	$19.44	-$353.93K	Sep 23, 2010	635.06K	Sale	—	Sep 21	View
From 4	0.33	100.00K	—	—	Sep 17, 2010	644.40K	Grant	—	Sep 16	View
From 4	-0.06	20.17K	$20.62	-$415.93K	Sep 14, 2010	544.40K	Tax	—	Sep 11	View
From 4	-0.14	50.00K	$18.83	-$281.63K	Jul 01, 2010	563.24K	Sale	Scheduled	Jun 29	View
From 4	-0.14	50.00K	$22.24	-$367.01K	Mar 24, 2010	563.24K	Sale	Scheduled	Mar 22	View
From 4	2.24	437.50K	—	—	Nov 16, 2009	875.74K	Grant	—	Nov 12	View
From 4	-0.04	7.15K	$23.40	-$167.31K	Sep 23, 2009	438.24K	Tax	—	Sep 21	View
From 4	-0.03	5.58K	$23.01	-$128.42K	Sep 14, 2009	445.39K	Tax	—	Sep 11	View
From 4	-0.03	7.15K	$24.29	-$173.67K	Sep 23, 2008	449.49K	Tax	—	Sep 21	View
From 4	0.46	67.40K	$22.99	-$63.57K	Sep 12, 2008	456.64K	Grant	—	Sep 11	View
From 4	1.69	280.00K	$32.25	-$644.97K	Sep 24, 2007	688.30K	Grant	—	Sep 20 - 21	View
From 4	-0.17	34.00K	$28.34	-$130.50K	Aug 24, 2007	408.30K	Sale	—	Aug 22	View
From 4	-0.26	140.00K	$23.35	-$3.02M	Dec 08, 2006	407.34K	Sale	—	Dec 06	View
From 4	-0.13	27.00K	$19.70	-$400.84K	Nov 21, 2006	507.34K	Sale	—	Nov 21	View
From 4	4.16	350.00K	—	—	Sep 21, 2006	757.34K	Grant	—	Sep 21	View
From 4	—	150.00K	—	—	Mar 10, 2006	150.00K	Grant	—	Mar 08	View
From 4	-0.35	45.00K	$12.56	-$665.25K	Feb 10, 2006	405.98K	Sale	Scheduled	Feb 09	View
From 4	—	175.00K	—	—	Sep 29, 2005	175.00K	Grant	—	Sep 29	View
From 4	-0.11	10.00K	$12.78	-$144.44K	Jun 24, 2005	404.68K	Sale	Scheduled	Jun 23	View
From 4	-0.28	35.00K	$12.78	-$505.55K	May 26, 2005	414.68K	Sale	Scheduled	May 24	View
From 4	0.32	19.78K	—	—	Mar 29, 2005	404.68K	Acquisition	—	Mar 25	View
From 4	—	200.00K	—	—	Aug 25, 2004	200.00K	Grant	—	Aug 23	View
From 4	-0.28	124.00K	$24.72	-$3.07M	Feb 12, 2004	383.10K	Sale	—	Feb 10	View
From 3/A	—	—	—	—	Sep 17, 2003	—	—	—	—	View
From 4	—	82.50K	—	—	Sep 04, 2003	82.50K	Grant	—	Sep 02	View
From 4	—	—	—	—	May 29, 2003	—	—	—	—	View
From 3	—	—	—	—	May 23, 2003	—	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions