John L Piotrowski's Net Worth

$2.11 Million

Estimate Recalculated Sep 9, 2024 12:35AM EST

Who is John L Piotrowski

John L Piotrowski has an estimated net worth of $2.11 Million. This is based on reported shares across multiple companies, which include SEMTECH CORP, and SPARTA INC /DE.

SEC CIK

John L Piotrowski's CIK is 0001201574

Past Insider Trading and Trends

2010 was John L Piotrowski's most active year for acquiring shares with 9 total transactions. John L Piotrowski's most active month to acquire stocks was the month of June. 2010 was John L Piotrowski's most active year for disposing of shares, totalling 19 transactions. John L Piotrowski's most active month to dispose stocks was the month of August. 2010 saw John L Piotrowski paying a total of $312,320.00 for 62,760 shares, this is the most they've acquired in one year. In 2008 John L Piotrowski cashed out on 15,866 shares for a total of $922,586.40, their largest year based on trade value.

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SEMTECH CORP

Investor
Updated Jun 15, 2016
Form 4
-62.15%
-5.00K
$21.72
$35.30K
Jun 15, 2016
3.05K
Sale
Jun 15
Form 4
-100.00%
-5.00K
$18.59
-$3.27K
Dec 15, 2015
Sale
Dec 15
Form 4
-100.00%
-5.00K
$18.22
-$9.32K
Dec 10, 2015
Sale
Dec 09
Form 4
6.60K
Jul 02, 2015
6.60K
Grant
Jul 01
Form 4
-100.00%
-5.00K
$19.02
-$23.73K
Jun 25, 2015
Sale
Jun 24
Form 4
-100.00%
-5.00K
$22.09
-$59.10K
Mar 16, 2015
Sale
Mar 16
Form 4
5.00K
Jan 05, 2015
5.00K
Grant
Jan 01
Form 4
-100.00%
-3.73K
$24.94
-$23.08K
Sep 18, 2014
Sale
Sep 18
Form 4
-25.48%
-1.27K
$24.42
-$6.57K
Sep 08, 2014
3.73K
Sale
Sep 08
Form 4
-100.00%
-5.00K
$19.30
-$77.76K
Sep 05, 2014
Sale
Sep 05
Form 4
7.63K
Jul 02, 2014
7.63K
Grant
Jul 01
Form 4
-100.00%
-5.00K
$25.48
-$19.33K
Jun 06, 2014
Sale
Jun 06
Form 4
-100.00%
-5.00K
$19.79
-$59.82K
Apr 02, 2014
Sale
Apr 02
Form 4
5.00K
Jan 03, 2014
5.00K
Grant
Jan 01
Form 4
-100.00%
-5.00K
$26.45
-$36.84K
Aug 26, 2013
Sale
Aug 26
Form 4
6.99K
Jul 02, 2013
6.99K
Grant
Jul 01
Form 4
-100.00%
-5.00K
$25.58
-$108.27K
May 30, 2013
Sale
May 30
Form 4
-100.00%
-5.00K
$25.32
-$77.07K
Mar 12, 2013
Sale
Mar 11
Form 4
5.00K
Jan 02, 2013
5.00K
Grant
Jan 01
Form 4
-100.00%
-5.00K
$21.01
-$67.56K
Dec 03, 2012
Sale
Dec 03
Form 4
-100.00%
-10.69K
$18.81
-$121.69K
Aug 27, 2012
Sale
Aug 27
Form 4
7.86K
Jul 02, 2012
7.86K
Grant
Jul 01
Form 4
-46.74%
-5.00K
$20.84
-$78.05K
Mar 19, 2012
5.70K
Sale
Mar 19
Form 4
5.00K
Jan 03, 2012
5.00K
Grant
Jan 01
Form 4
7.54K
Jul 05, 2011
7.54K
Grant
Jul 01
Form 4
-31.85%
-5.00K
$19.52
-$64.88K
Apr 08, 2011
10.70K
Sale
Apr 08
Form 4
-100.00%
-5.00K
$19.58
-$51.30K
Mar 15, 2011
Sale
Mar 14
Form 4
5.00K
Jan 04, 2011
5.00K
Grant
Jan 01
Form 4
10.00K
$16.51
-$69.50K
Sep 30, 2010
8.20K
Sell-Options
Sep 29
Form 4
338.72%
14.05K
$15.96
-$94.64K
Sep 22, 2010
18.20K
Sell-Options
Sep 21
Form 4
9.26K
Jul 01, 2010
9.26K
Grant
Jul 01
Form 4
5.00K
Jan 05, 2010
5.00K
Grant
Jan 01
Form 4
9.33K
Jul 06, 2009
9.33K
Grant
Jul 01
Form 4
5.00K
Jan 05, 2009
5.00K
Grant
Jan 01
Form 4
10.07K
Jul 02, 2008
10.07K
Grant
Jul 01
Form 4
5.00K
Jan 03, 2008
5.00K
Grant
Jan 01
Form 4
8.97K
Jul 02, 2007
8.98K
Grant
Jul 01
Form 4
5.00K
Jan 03, 2007
5.00K
Grant
Jan 01
Form 4
5.00K
Jul 05, 2006
5.00K
Grant
Jul 01
Form 4
-50.63%
-2.00K
$14.97
-$16.12K
Jan 10, 2006
1.95K
Sale
Jan 10
Form 4
5.00K
Jan 03, 2006
5.00K
Grant
Jan 01
Form 4
5.00K
Jul 01, 2005
5.00K
Grant
Jul 01
Form 4
5.00K
Jan 03, 2005
5.00K
Grant
Jan 01
Form 4
5.00K
Jul 01, 2004
5.00K
Grant
Jul 01
Form 4
-21.00%
-1.05K
$16.29
-$9.05K
Mar 19, 2004
3.95K
Sale
Mar 18
Form 4
5.00K
Jan 05, 2004
5.00K
Grant
Jan 01
Form 4
-25.00%
-2.50K
$17.41
-$21.90K
Dec 23, 2003
7.50K
Sale
Dec 22
Form 4
Jul 01, 2003
Showing 48 results

SPARTA INC /DE

Investor
Updated Jun 04, 2008
Form 4
-100.00%
-15.87K
$77.60
-$922.59K
Jun 04, 2008
Disposition
Jun 03
Form 4
21.03%
691.00
$44.93
$31.05K
Sep 04, 2007
3.98K
Grant
Sep 01
Form 4
$23.87
Jun 05, 2007
15.10K
Options
Jun 04
Form 4
34.40%
1.19K
$40.87
$48.76K
Oct 12, 2005
4.66K
Grant
Sep 01
Form 4
-24.16%
-3.43K
$19.20
-$67.85K
Apr 07, 2005
13.60K
Options
Feb 03
Form 4
33.50%
1.22K
$30.32
$37.11K
Sep 03, 2004
4.88K
Grant
Sep 01
Form 4
$12.66
Apr 22, 2004
12.98K
Options
Apr 20
Showing 7 results