Michael E Porter's Net Worth

$47 Million

Estimate Recalculated Feb 11, 2025 04:01PM EST

Who is Michael E Porter

Michael E Porter has an estimated net worth of $47 Million. This is based on reported shares across multiple companies, which include THERMO ELECTRON CORP, INFORTE CORP, SCOTTS MIRACLE-GRO CO, PARAMETRIC TECHNOLOGY CORP, and MERRIMACK PHARMACEUTICALS INC.

SEC CIK

Michael E Porter's CIK is 0001108494

Past Insider Trading and Trends

2014 was Michael E Porter's most active year for acquiring shares with 45 total transactions. Michael E Porter's most active month to acquire stocks was the month of February. 2008 was Michael E Porter's most active year for disposing of shares, totalling 42 transactions. Michael E Porter's most active month to dispose stocks was the month of June. 2011 saw Michael E Porter paying a total of $969,975.00 for 87,233 shares, this is the most they've acquired in one year. In 2011 Michael E Porter cashed out on 126,900 shares for a total of $1,265,072.31, their largest year based on trade value.

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THERMO FISHER SCIENTIFIC INC.

Investor

Updated Mar 12, 2012

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Form 4	-33.88%	-7.50K	$41.38	-$222.76K	Mar 12, 2012	14.64K	Sale	—	Mar 08 - Mar 09
Form 4	15.35%	1.95K	—	—	May 27, 2011	14.64K	Grant	—	May 25
Form 4	-37.14%	-7.50K	$40.84	-$181.57K	Mar 22, 2011	12.69K	Sale	—	Mar 18
Form 4	24.64%	2.51K	—	—	May 24, 2010	12.69K	Grant	—	May 20
Form 4	-13.58%	-1.60K	$34.39	-$49.73K	Mar 22, 2010	10.18K	Sale	—	Mar 19
Form 4	-7.10%	-900.00	$34.55	-$28.26K	Mar 19, 2010	11.78K	Sale	—	Mar 18
Form 4	-16.47%	-2.50K	$34.42	-$77.87K	Mar 18, 2010	12.68K	Sale	—	Mar 17
Form 4	-14.14%	-2.50K	$34.17	-$76.63K	Mar 17, 2010	15.18K	Sale	—	Mar 16
Form 4	-49.55%	-10.00K	$28.20	-$197.70K	May 29, 2009	10.18K	Sale	Scheduled	May 28
Form 4	53.29%	3.54K	—	—	May 22, 2009	10.18K	Grant	—	May 21
Form 4	-13.08%	-1.00K	$27.73	-$17.74K	May 14, 2009	6.64K	Sale	Scheduled	May 12
Form 4	-13.58%	-1.04K	$55.12	-$57.54K	Jul 16, 2008	6.64K	Sale	Scheduled	Jul 15
Form 4	-27.39%	-2.90K	$36.74	-$89.30K	Jul 16, 2008	7.69K	Sale	Scheduled	Jul 15
Form 4	-24.85%	-3.50K	$38.57	-$143.36K	Jun 06, 2008	10.59K	Sale	—	Jun 05
Form 4	-26.20%	-5.00K	$38.55	-$204.62K	Jun 02, 2008	14.09K	Sale	—	May 30
Form 4	-20.76%	-5.00K	$38.00	-$199.10K	May 28, 2008	19.09K	Sale	—	May 23
Form 4	47.62%	2.14K	—	—	May 22, 2008	6.64K	Grant	—	May 20
Form 4	—	15.60K	—	—	Nov 14, 2006	15.60K	Grant	—	Nov 09
Form 4	—	10.50K	—	—	May 25, 2006	10.50K	Grant	—	May 24
Form 4	12.50%	500.00	$27.25	$13.63K	May 23, 2005	4.50K	Purchase	—	May 20
Form 4	—	7.50K	—	—	May 19, 2005	7.50K	Grant	—	May 17
Form 4	24.88%	797.00	$26.17	$20.86K	Mar 21, 2005	4.00K	Purchase	—	Mar 18
Form 4	—	7.50K	—	—	May 20, 2004	7.50K	Grant	—	May 18

Showing 23 results

INFORTE CORP

Investor

Updated Apr 30, 2004


Form 4	—	7.50K	—	—	Apr 30, 2004	7.50K	Grant	—	Apr 28

Showing 1 results

SCOTTS MIRACLE-GRO CO

Investor

Updated Feb 02, 2015

View Quote Details


Form 4	—	—	—	—	Feb 02, 2015	22.20K	Options	—	Jan 29
Form 4	0.74%	40.00	$61.86	$2.47K	Dec 12, 2014	24.63K	Grant	—	Dec 10
Form 4	5.22%	1.03K	—	—	Oct 24, 2014	39.91K	Acquisition	—	Oct 22
Form 4	3.57%	186.00	$56.41	$10.49K	Sep 19, 2014	24.59K	Grant	—	Sep 17
Form 4	0.81%	42.00	$56.65	$2.38K	Sep 12, 2014	24.41K	Grant	—	Sep 10
Form 4	4.41%	810.00	$56.89	$46.08K	Aug 19, 2014	19.19K	Purchase	—	Aug 15
Form 4	0.72%	37.00	$60.83	$2.25K	Jun 12, 2014	23.56K	Grant	—	Jun 10
Form 4	—	1.02K	—	—	May 05, 2014	19.40K	Grant	—	May 01
Form 4	0.73%	30.00	$59.57	$1.79K	Mar 12, 2014	22.50K	Grant	—	Mar 10
Form 4	—	1.81K	—	—	Feb 04, 2014	20.19K	Grant	—	Jan 31
Form 4	0.75%	17.00	$59.63	$1.01K	Dec 12, 2013	20.66K	Grant	—	Dec 10
Form 4	0.80%	18.00	$55.07	$991.26	Sep 12, 2013	20.64K	Grant	—	Sep 10
Form 4	—	101.00	—	—	Aug 06, 2013	18.48K	Grant	—	Aug 02
Form 4	0.71%	15.00	$47.20	$708.00	Jun 12, 2013	20.52K	Grant	—	Jun 10
Form 4	8.89%	1.50K	$48.00	$72.01K	May 14, 2013	18.38K	Purchase	—	May 10 - May 14
Form 4	0.71%	15.00	$46.73	$700.95	Mar 12, 2013	19.00K	Grant	—	Mar 08
Form 4	—	2.11K	—	—	Jan 23, 2013	18.99K	Grant	—	Jan 18
Form 3	—	—	—	—	Jan 23, 2013	16.88K	—	—	—

Showing 18 results

PTC INC.

Investor

Updated Mar 05, 2015

View Quote Details


Form 4	—	—	—	—	Mar 05, 2015	231.60K	Options	—	Mar 04
Form 4	—	—	—	—	Nov 17, 2014	225.57K	Options	—	Nov 15
Form 4	2.75%	6.03K	—	—	Mar 07, 2014	225.39K	Options	—	Mar 05
Form 4	-4.53%	-10.00K	$24.33	-$257.02K	Feb 14, 2014	210.58K	Sale	—	Feb 12
Form 4	—	6.21K	—	—	Dec 02, 2013	6.21K	Grant	—	Nov 27
Form 4	—	8.78K	—	—	Mar 08, 2013	8.78K	Grant	—	Mar 06
Form 4	-4.53%	-10.00K	$14.26	-$185.86K	Jan 29, 2013	210.58K	Sale	—	Jan 28
Form 4	-4.53%	-10.00K	$14.55	-$120.93K	May 30, 2012	210.58K	Sale	—	May 29
Form 4	-4.34%	-10.00K	$14.24	-$114.83K	May 25, 2012	220.58K	Sale	—	May 23
Form 4	3.68%	7.48K	—	—	Mar 08, 2012	210.58K	Grant	—	Mar 07
Form 4	4.85%	9.40K	—	—	Nov 17, 2011	203.10K	Grant	—	Nov 15
Form 4	-21.13%	-51.90K	$14.65	-$113.52K	Sep 09, 2011	193.70K	Sale	—	Sep 08
Form 4	4.73%	8.38K	—	—	Mar 10, 2011	185.60K	Grant	—	Mar 09
Form 4	6.43%	10.71K	—	—	Mar 05, 2010	177.22K	Grant	—	Mar 03
Form 4	8.47%	12.99K	—	—	Nov 20, 2009	166.50K	Grant	—	Nov 19
Form 4	11.20%	15.46K	—	—	May 14, 2009	153.51K	Grant	—	May 13
Form 4	1.50%	2.04K	—	—	Jul 31, 2008	138.04K	Grant	—	Jul 30
Form 4	8.99%	11.21K	$15.06	$168.87K	Mar 06, 2008	136.00K	Grant	—	Mar 05
Form 4	—	—	$5.25	$63.00K	Sep 20, 2007	124.79K	Options	—	Sep 19
Form 4	9.61%	9.89K	—	—	Mar 09, 2007	112.79K	Grant	—	Mar 07
Form 4	2.49%	2.50K	$14.43	$36.08K	Aug 10, 2006	102.90K	Purchase	—	Aug 08 - Aug 09
Form 4/A	3.88%	12.00K	—	—	Mar 02, 2006	321.60K	Options	—	Mar 01
Form 4	3.88%	12.00K	—	—	Mar 02, 2006	321.60K	Options	—	Mar 01
Form 4	1.84%	4.00K	$6.57	$26.28K	Feb 07, 2006	221.00K	Purchase	—	Feb 06
Form 4	2.36%	5.00K	$6.04	$30.20K	Sep 02, 2005	217.00K	Purchase	—	Aug 31
Form 4	2.48%	5.13K	$6.20	$31.82K	Sep 01, 2005	212.00K	Purchase	—	Aug 30
Form 4	1.11%	2.27K	$6.27	$14.21K	Aug 12, 2005	206.87K	Purchase	—	Aug 12
Form 4	174.26%	130.00K	—	—	Jul 29, 2005	204.60K	Grant	—	Jul 28
Form 4	7.18%	5.00K	$5.88	$29.40K	May 23, 2005	74.60K	Purchase	—	May 20
Form 4	-21.79%	-21.84K	$7.35	-$1.76K	Sep 30, 2004	78.40K	Sale	—	Feb 26 - Aug 12
Form 4	3.19%	25.00K	—	—	Mar 04, 2004	809.00K	Grant	—	Mar 03

Showing 31 results

MERRIMACK PHARMACEUTICALS INC

Investor

Updated Sep 15, 2017

View Quote Details


Form 4	—	7.50K	—	—	Sep 15, 2017	7.50K	Grant	—	Sep 13
Form 4	—	—	$2.69	$228.65K	Mar 13, 2017	839.45K	Options	—	Mar 10
Form 4	—	43.00K	—	—	Jun 16, 2016	43.00K	Grant	—	Jun 14
Form 4	0.67%	5.00K	$7.20	$36.00K	Mar 21, 2016	754.45K	Purchase	—	Mar 17
Form 4	0.67%	5.00K	$7.65	$38.25K	Mar 17, 2016	749.45K	Purchase	—	Mar 15
Form 4	1.36%	10.00K	$7.09	$70.90K	Mar 10, 2016	744.45K	Purchase	—	Mar 08
Form 4	2.08%	15.00K	$6.39	$95.85K	Mar 04, 2016	734.45K	Purchase	—	Mar 02 - Mar 03
Form 4	2.86%	20.00K	$6.11	$122.10K	Mar 02, 2016	719.45K	Purchase	—	Feb 29 - Mar 01
Form 4	0.72%	5.00K	$9.76	$48.80K	Aug 25, 2015	699.45K	Purchase	—	Aug 21
Form 4	1.91%	13.00K	$10.54	$137.04K	Aug 17, 2015	694.45K	Purchase	—	Aug 13 - Aug 14
Form 4	3.02%	20.00K	$10.16	$203.20K	Aug 13, 2015	681.45K	Purchase	—	Aug 12
Form 4	—	14.00K	—	—	May 18, 2015	14.00K	Grant	—	May 13
Form 4	1.27%	8.28K	$11.79	$97.67K	May 15, 2015	661.45K	Purchase	—	May 13
Form 4	0.77%	5.00K	$11.70	$58.50K	Mar 26, 2015	653.16K	Purchase	—	Mar 24
Form 4	0.78%	5.00K	$11.77	$58.85K	Mar 24, 2015	648.16K	Purchase	—	Mar 20
Form 4	—	—	$11.77	$14.01K	Mar 19, 2015	643.16K	Purchase	—	Mar 17
Form 4	0.78%	5.00K	$11.33	$56.65K	Mar 13, 2015	643.16K	Purchase	—	Mar 11
Form 4	0.79%	5.00K	$10.93	$54.65K	Mar 04, 2015	638.16K	Purchase	—	Mar 02
Form 4	1.28%	8.00K	$8.71	$69.68K	Dec 04, 2014	633.16K	Purchase	—	Dec 02
Form 4	1.94%	11.91K	$8.87	$105.68K	Nov 24, 2014	625.16K	Purchase	—	Nov 20 - Nov 21
Form 4	0.82%	5.00K	$8.29	$41.45K	Nov 18, 2014	613.26K	Purchase	—	Nov 14
Form 4	7.04%	40.00K	$8.37	$334.80K	Nov 13, 2014	608.26K	Purchase	—	Nov 12
Form 4	6.04%	32.39K	$6.84	$221.55K	Jun 24, 2014	568.26K	Purchase	—	Jun 23
Form 4	2.88%	15.00K	$6.49	$97.40K	May 16, 2014	535.87K	Purchase	—	May 14 - May 16
Form 4	—	30.27K	—	—	May 15, 2014	30.27K	Grant	—	May 13
Form 4	1.96%	10.00K	$3.49	$104.60K	May 09, 2014	520.87K	Purchase	—	May 07 - May 08
Form 4	1.03%	5.00K	$6.12	$30.60K	May 07, 2014	490.87K	Purchase	—	May 05
Form 4	3.19%	15.00K	$6.41	$96.15K	May 05, 2014	485.87K	Purchase	—	May 05
Form 4	5.61%	25.00K	$4.75	$118.81K	Dec 18, 2013	470.87K	Purchase	—	Dec 16 - Dec 17
Form 4	4.21%	18.00K	$4.38	$78.84K	Dec 11, 2013	445.87K	Purchase	—	Dec 10
Form 4	21.25%	75.00K	$4.17	$312.91K	Dec 04, 2013	427.87K	Purchase	—	Dec 02 - Dec 03
Form 4	26.99%	75.00K	$3.60	$270.19K	Dec 02, 2013	352.87K	Purchase	—	Nov 27 - Nov 29
Form 4	—	30.27K	—	—	Jun 13, 2013	30.27K	Grant	—	Jun 11
Form 4	—	—	$2.19	$32.85K	Dec 18, 2012	277.87K	Options	—	Dec 17
Form 4	3.95%	10.00K	$6.08	$60.80K	Dec 12, 2012	262.87K	Purchase	—	Dec 10
Form 4	—	21.30K	—	—	Aug 27, 2012	21.30K	Grant	—	Aug 23
Form 4	5.20%	12.50K	$7.00	—	Apr 05, 2012	252.87K	Purchase	—	Apr 03
Form 3	—	—	—	—	Feb 01, 2012	63.00K	—	—	—

Showing 38 results