John Seely Brown's Net Worth

$16.8 Million

Estimate Recalculated Dec 11, 2024 04:07PM EST

Who is John Seely Brown?

John Seely Brown has an estimated net worth of $16.8 Million. This is based on reported shares across multiple companies, which include AMAZON COM INC, VARIAN MEDICAL SYSTEMS INC, POLYCOM INC, and CORNING INC /NY.

SEC CIK

John Seely Brown's CIK is 0001206159

Past Insider Trading and Trends

2008 was John Seely Brown's most active year for acquiring shares with 19 total transactions. John Seely Brown's most active month to acquire stocks was the month of January. 2008 was John Seely Brown's most active year for disposing of shares, totalling 25 transactions. John Seely Brown's most active month to dispose stocks was the month of July. 2007 saw John Seely Brown paying a total of $2,129,900.00 for 127,750.241 shares, this is the most they've acquired in one year. In 2013 John Seely Brown cashed out on 124,093.6 shares for a total of $2,137,536.90, their largest year based on trade value.

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AMAZON COM INC (AMZN) Snapshot price: $170.56

Investor

Form Type	Δ Own	Qty.	Price	Size ($)	Own	Filing Date	Is Scheduled	Trade Dates
Form 4	+6.09%	879	—	—	15.32K	May 17, 2018		May 15
Form 4	+6.48%	879	—	—	14.44K	May 17, 2017		May 15
Form 4	+6.93%	879	—	—	13.56K	May 17, 2016		May 15
Form 4	+6.02%	720	$434.20	-$208,416.00	12.69K	Jul 1, 2015	Scheduled	Jun 30
Form 4	—	0	—	—	0	Feb 10, 2015		Feb 10
Form 4	+11.15%	1.2K	—	—	11.97K	Jul 2, 2014		Jun 30
Form 4	+12.54%	1.2K	—	—	10.77K	Jul 1, 2013		Jun 30
Form 4	-45.54%	-8.00K	$256.10	-$2,048,800.00	9.57K	May 3, 2013	Scheduled	May 3
Form 4	+15.32%	2.33K	—	—	17.57K	Jul 3, 2012		Jun 30
Form 4	—	0	—	—	0	Feb 10, 2012		Feb 9
Form 4	+18.09%	2.33K	—	—	15.23K	Jun 30, 2011		Jun 30
Form 4	+12.17%	1.4K	$108.58	-$101,413.72	12.9K	Jun 30, 2010	Scheduled	Jun 30
Form 4	+15.00%	1.5K	$83.72	-$83,720.00	11.5K	Jul 1, 2009	Scheduled	Jun 30
Form 4	—	0	—	—	0	Jun 1, 2009		May 28
Form 4	+17.65%	1.5K	$74.90	-$74,900.00	10K	Jul 2, 2008	Scheduled	Jun 30
Form 4	+750.00%	7.5K	—	—	8.5K	Jul 3, 2007		Jun 30
Form 4	∞	1K	$35.74	$35,740.00	1K	Feb 22, 2005		Feb 17
Form 4	—	0	—	—	0	Jul 2, 2004		Jun 30
Form 3	—	0	—	—	0	Jul 2, 2004
No matching records found

VARIAN MEDICAL SYSTEMS INC No price found

Investor

Form Type	Δ Own	Qty.	Price	Size ($)	Own	Filing Date	Trade Dates
Form 4	+21.59%	2.96K	—	—	16.65K	Feb 15, 2013	Feb 14
Form 4	+18.13%	2.1K	—	—	13.69K	Feb 13, 2013	Feb 12
Form 4	—	0	$51.11	-$743,330.92	11.59K	Aug 22, 2012	Aug 21
Form 4	+30.23%	2.69K	—	—	11.59K	Feb 13, 2012	Feb 10 - Feb 13
Form 4	—	0	—	—	0	May 16, 2011	May 13
Form 4	—	0	—	—	0	Feb 17, 2011	Feb 16
Form 4	+27.16%	1.9K	—	—	8.9K	Feb 16, 2011	Feb 15
Form 4	—	0	$52.92	-$530,795.80	7K	Nov 23, 2010	Nov 23
Form 4	+40.00%	2K	—	—	7K	Feb 16, 2010	Feb 12 - Feb 16
Form 4	+66.67%	2K	—	—	5K	Feb 18, 2009	Feb 13 - Feb 17
Form 4	—	0	$43.57	-$1,330,399.08	3K	Aug 12, 2008	Aug 11
Form 4	—	0	—	—	0	Feb 19, 2008	Feb 15
Form 4	—	0	—	—	0	Dec 21, 2007	Dec 20
Form 4	—	0	—	—	0	Aug 31, 2007	Aug 30
Form 4	—	0	—	—	0	Jun 26, 2007	Jun 21
Form 4	—	0	—	—	0	Mar 16, 2007	Mar 15
Form 4	—	0	—	—	0	Mar 2, 2007	Mar 1
Form 4	—	0	—	—	0	Feb 20, 2007	Feb 16
Form 4	—	0	—	—	0	Dec 8, 2006	Dec 7
Form 4	—	0	—	—	0	Sep 15, 2006	Sep 14
Form 4	—	0	—	—	0	Aug 4, 2006	Aug 3
Form 4	—	0	—	—	0	Mar 7, 2006	Mar 2
Form 4	—	0	—	—	0	Feb 22, 2006	Feb 17
Form 4	—	0	—	—	0	Jan 11, 2006	Jan 6
Form 4	—	0	$35.19	-$458,680.50	3K	Nov 23, 2005	Nov 23
Form 4	—	0	—	—	0	Oct 3, 2005	Sep 29
Form 4	—	0	—	—	0	Jun 27, 2005	Jun 23
Form 4	—	0	—	—	0	Mar 18, 2005	Mar 17
Form 4	—	0	—	—	0	Feb 23, 2005	Feb 18
Form 4	—	0	—	—	0	Jan 10, 2005	Jan 6
Form 4	—	0	—	—	0	Sep 20, 2004	Sep 16
Form 4	—	0	—	—	0	Jun 14, 2004	Jun 10
Form 4	+275.00%	1.1K	$57.66	-$113,441.44	1.5K	Mar 5, 2004	Mar 3 - Mar 4
Form 4	—	0	—	—	0	Feb 24, 2004	Feb 20
Form 4	—	0	$57.84	-$506,828.00	400	Feb 4, 2004	Feb 2
No matching records found

POLYCOM INC No price found

Investor

Form Type	Δ Own	Qty.	Price	Size ($)	Own	Filing Date	Trade Dates
Form 4	-75.00%	-7.50K	—	—	2.5K	Sep 5, 2007	Sep 1
Form 4	∞	10K	—	—	10K	Jun 1, 2007	May 30
Form 4	—	0	$28.49	-$986,877.00	0	Feb 20, 2007	Feb 15
Form 4	—	0	$21.24	-$746,578.00	0	Oct 26, 2006	Oct 24
Form 4	—	0	—	—	0	Jun 7, 2006	May 25
Form 4	—	0	—	—	0	May 26, 2005	May 25
Form 4	—	0	—	—	0	Jun 3, 2004	Jun 2
No matching records found

CORNING INC /NY (GLW) Snapshot price: $40.309

Investor

Form Type	Δ Own	Qty.	Price	Size ($)	Own	Filing Date	Trade Dates
Form 4	—	0	—	—	0	Oct 2, 2014	Sep 30
Form 4	—	0	—	—	0	Jul 2, 2014	Jun 30
Form 4	—	0	—	—	0	Apr 2, 2014	Mar 31
Form 4	+1.86%	2.56K	—	—	140.37K	Feb 7, 2014	Feb 5
Form 4	—	0	—	—	0	Jan 3, 2014	Dec 31
Form 4	—	0	—	—	0	Dec 17, 2013	Dec 13
Form 4	—	0	$14.64	-$27,204.22	137.8K	Nov 5, 2013	Nov 4
Form 4	—	0	—	—	0	Oct 2, 2013	Sep 30
Form 4	—	0	—	—	0	Jul 2, 2013	Jun 28 - Jul 1
Form 4	—	0	—	—	0	Apr 1, 2013	Mar 28
Form 4	+8.05%	10.26K	—	—	137.8K	Feb 8, 2013	Feb 6
Form 4	—	0	—	—	0	Jan 3, 2013	Dec 31
Form 4	—	0	—	—	0	Dec 18, 2012	Dec 14
Form 4	—	0	—	—	0	Oct 2, 2012	Sep 28
Form 4	—	0	—	—	0	Jul 3, 2012	Jun 29
Form 4	—	0	—	—	0	Apr 3, 2012	Mar 30
Form 4	+7.52%	8.91K	—	—	127.54K	Feb 3, 2012	Feb 1
Form 4	—	0	—	—	0	Jan 3, 2012	Dec 30
Form 4	—	0	—	—	0	Dec 20, 2011	Dec 16
Form 4	—	0	—	—	0	Oct 4, 2011	Sep 30
Form 4	—	0	—	—	0	Jul 1, 2011	Jun 30
Form 4	—	0	—	—	0	Apr 4, 2011	Mar 31
Form 4	+4.44%	5.05K	—	—	118.62K	Feb 4, 2011	Feb 2
Form 4	—	0	—	—	0	Jan 3, 2011	Dec 31
Form 4	—	0	—	—	0	Dec 21, 2010	Dec 17
Form 4	—	0	—	—	0	Oct 1, 2010	Sep 30
Form 4	—	0	—	—	0	Jul 2, 2010	Jun 30
Form 4	—	0	—	—	0	Apr 1, 2010	Mar 31
Form 4	+4.62%	5.01K	—	—	113.58K	Feb 5, 2010	Feb 3
Form 4	—	0	—	—	0	Jan 5, 2010	Dec 31
Form 4	—	0	—	—	0	Dec 22, 2009	Dec 18
Form 4	—	0	—	—	0	Oct 2, 2009	Sep 30
Form 4	—	0	—	—	0	Jul 2, 2009	Jun 30
Form 4	—	0	—	—	0	Apr 2, 2009	Mar 31
Form 4	+6.87%	6.98K	—	—	108.56K	Feb 6, 2009	Feb 4
Form 4	—	0	—	—	0	Jan 5, 2009	Dec 31
Form 4	—	0	—	—	0	Dec 18, 2008	Dec 16
Form 4	+24.51%	20K	$8.74	$174,716.00	101.59K	Nov 24, 2008	Nov 24
Form 4	—	0	—	—	0	Oct 2, 2008	Sep 30
Form 4	—	0	—	—	0	Jul 2, 2008	Jun 30
Form 4	—	0	$18.61	-$806,325.50	81.59K	May 21, 2008	May 19
Form 4	—	0	—	—	0	Apr 2, 2008	Mar 31
Form 4	+4.19%	3.28K	—	—	81.59K	Feb 8, 2008	Feb 6
Form 4	—	0	—	—	0	Jan 3, 2008	Dec 31
Form 4	—	0	—	—	0	Dec 18, 2007	Dec 14
Form 4	—	0	—	—	0	Oct 1, 2007	Sep 28
Form 4	—	0	—	—	0	Jul 3, 2007	Jun 29
Form 4	—	0	—	—	0	Apr 2, 2007	Mar 30
Form 4	+3.54%	2.68K	—	—	78.31K	Feb 9, 2007	Feb 7
Form 4	—	0	—	—	0	Jan 3, 2007	Dec 29
Form 4	—	0	—	—	0	Oct 3, 2006	Sep 29
Form 4	—	0	—	—	0	Jul 5, 2006	Jun 30
Form 4	—	0	—	—	0	Apr 3, 2006	Mar 31
Form 4	+2.19%	1.62K	—	—	75.63K	Feb 2, 2006	Feb 1
Form 4	—	0	—	—	0	Jan 3, 2006	Dec 30
Form 4	—	0	—	—	0	Oct 3, 2005	Sep 30
Form 4	—	0	—	—	0	Jun 30, 2005	Jun 30
Form 4	—	0	—	—	0	Apr 4, 2005	Mar 31
Form 4	+5.14%	3.62K	—	—	74.01K	Feb 3, 2005	Feb 2
Form 4	—	0	—	—	0	Jan 4, 2005	Dec 31
Form 4	—	0	—	—	0	Oct 1, 2004	Sep 30
Form 4	—	0	—	—	0	Jul 2, 2004	Jun 30
Form 4	—	0	—	—	0	Apr 1, 2004	Mar 31
Form 4	+4.98%	3.34K	—	—	70.39K	Feb 5, 2004	Feb 4
Form 4	—	0	—	—	0	Jan 2, 2004	Dec 31
Form 4	—	0	—	—	0	Oct 1, 2003	Sep 30
Form 4	—	0	—	—	0	Jul 1, 2003
No matching records found

John Seely Brown's Net Worth

$16.8 Million

Who is John Seely Brown?

SEC CIK

Past Insider Trading and Trends

AMAZON COM INC (AMZN) Snapshot price: $170.56

VARIAN MEDICAL SYSTEMS INC No price found

POLYCOM INC No price found

CORNING INC /NY (GLW) Snapshot price: $40.309

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