Mark J Stone's Net Worth

$29.7 Thousand

Estimate Recalculated Sep 9, 2024 12:27AM EST

Who is Mark J Stone

Mark J Stone does not have any significant net worth to report based on the numbers we have. This is based on reported shares in NORTHERN TECHNOLOGIES INTERNATIONAL CORP.

SEC CIK

Mark J Stone's CIK is 0001258539

Past Insider Trading and Trends

2006 was Mark J Stone's most active year for acquiring shares with 7 total transactions. Mark J Stone's most active month to acquire stocks was the month of August. 2010 was Mark J Stone's most active year for disposing of shares, totalling 3 transactions. Mark J Stone's most active month to dispose stocks was the month of July. 2007 saw Mark J Stone paying a total of $43,860.00 for 6,000 shares, this is the most they've acquired in one year. In 2012 Mark J Stone cashed out on 8,859 shares for a total of $123,699.39, their largest year based on trade value.

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NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Investor
Updated Aug 14, 2012
Form 4
-100.00%
-2.06K
$9.85
-$20.29K
Aug 14, 2012
Sale
Aug 10
Form 4
-68.00%
-6.80K
$15.21
-$103.41K
Mar 01, 2012
3.20K
Sale
Feb 27 - Feb 28
Form 4
16.67%
2.00K
$10.06
-$32.40K
Sep 02, 2011
14.00K
Sell-Options
Aug 31 - Sep 01
Form 4
-16.67%
-2.00K
$14.39
-$28.79K
Nov 29, 2010
10.00K
Sale
Nov 29
Form 4
4.00K
Sep 03, 2010
16.00K
Grant
Sep 01
Form 4/A
$5.75
Aug 31, 2010
12.00K
Options
Aug 30
Form 4
$5.75
Aug 30, 2010
2.00K
Options
Aug 30
Form 4
4.00K
Sep 01, 2009
14.00K
Grant
Sep 01
Form 4/A
4.00K
Sep 03, 2008
4.00K
Grant
Sep 01
Form 4
4.00K
Sep 03, 2008
14.00K
Grant
Sep 01
Form 4
2.00K
$9.75
$19.50K
Sep 05, 2007
2.00K
Grant
Sep 01
Form 4
3.00K
$5.28
$15.80K
Aug 22, 2007
3.00K
Options
Aug 21
Form 4
1.00K
$8.60
$8.56K
Aug 15, 2007
1.00K
Options
Aug 08 - Aug 14
Form 4
2.00K
$8.07
$16.14K
Sep 01, 2006
2.00K
Grant
Sep 01
Form 4/A
5.00K
$4.48
$22.38K
Feb 02, 2006
5.00K
Options
Jan 31
Form 4
5.00K
$4.48
$22.38K
Feb 02, 2006
5.00K
s
Jan 31
Form 4
2.00K
$5.70
$11.40K
Sep 01, 2005
Grant
Sep 01
Form 4
28.57%
2.00K
$5.25
$10.50K
Sep 01, 2004
9.00K
Grant
Sep 01
Form 4
-22.22%
-2.00K
$5.30
-$10.60K
Sep 25, 2003
7.00K
Grant
Sep 24
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