Last updated: 20 July 2019 at 3:39am EST

Mark J Stone Net Worth




The estimated Net Worth of Mark J Stone is at least $213 millier dollars as of 27 February 2012. Mark Stone owns over 6,800 units of Northern Technologies International stock worth over $38,464 and over the last 21 years Mark sold NTIC stock worth over $174,889.

Mark Stone NTIC stock SEC Form 4 insiders trading

Mark has made over 8 trades of the Northern Technologies International stock since 2006, according to the Form 4 filled with the SEC. Most recently Mark sold 2,059 units of NTIC stock worth $20,281 on 10 August 2012.

The largest trade Mark's ever made was selling 6,800 units of Northern Technologies International stock on 27 February 2012 worth over $103,428. On average, Mark trades about 1,491 units every 149 days since 2003. As of 27 February 2012 Mark still owns at least 3,200 units of Northern Technologies International stock.

You can see the complete history of Mark Stone stock trades at the bottom of the page.



What's Mark Stone's mailing address?

Mark's mailing address filed with the SEC is 689 5TH AVENUE, 14TH FLOOR, NEW YORK, NY, 10022.

Insiders trading at Northern Technologies International

Over the last 21 years, insiders at Northern Technologies International have traded over $5,580,102 worth of Northern Technologies International stock and bought 17,360 units worth $226,111 . The most active insiders traders include G Patrick Lynch, Alia Holding Co Lynch Julia... et Richard Nigon. On average, Northern Technologies International executives and independent directors trade stock every 65 days with the average trade being worth of $126,691. The most recent stock trade was executed by G Patrick Lynch on 26 August 2024, trading 10,488 units of NTIC stock currently worth $105,404.



What does Northern Technologies International do?

northern technologies international corporation is in the business of converting unique environmentally beneficial material science into value added products and services for industrial and consumer applications. our business model of commercializing clean and green technologies in niche markets depends heavily on the talents, perseverance and integrity of both our employees and our worldwide federation of joint venture partners. northern technologies international corporation was founded in 1970 in lino lakes, minnesota with its primary business in oil analyzer instruments (then known as northern instruments, inc.). in 1993, northern instruments changed its corporate name by merging into a wholly owned subsidiary, northern technologies international corporation. the company has since grown out of the oil analyzer instrument business and into a global provider of corrosion inhibiting products and corrosion control management services with sales and technical support reach in more than



What does Northern Technologies International's logo look like?

Northern Technologies International Corp. logo

Complete history of Mark Stone stock trades at Northern Technologies International

Date
#
Société
Initié
Trans.
Transaction
Actions Prix par action Prix ​​total Actions après Source
10 Aug 2012 Mark J Stone
Directeur
Vente 2,059 $9.85 $20,281
10 Aug 2012
0
27 Feb 2012 Mark J Stone
Directeur
Vente 6,800 $15.21 $103,428
27 Feb 2012
3,200
31 Aug 2011 Mark J Stone
Directeur
Exercice d'option 2,000 $8.01 $16,020
31 Aug 2011
10,000
29 Nov 2010 Mark J Stone
Directeur
Vente 2,000 $14.39 $28,780
29 Nov 2010
10,000
30 Aug 2010 Mark J Stone
Directeur
Exercice d'option 2,000 $5.75 $11,500
30 Aug 2010
2,000
21 Aug 2007 Mark J Stone
Directeur
Exercice d'option 3,000 $5.27 $15,810
21 Aug 2007
2,000
8 Aug 2007 Mark J Stone
Directeur
Exercice d'option 1,000 $8.56 $8,560
8 Aug 2007
500
31 Jan 2006 Mark J Stone
Directeur
Vente 5,000 $4.48 $22,400
31 Jan 2006
5,000


Northern Technologies International executives and stock owners

Northern Technologies International executives and other stock owners filed with the SEC include: