Last updated: 21 May 2024 at 7:39pm EST

Thomas St. Dennis Net Worth




The estimated Net Worth of Dennis Thomas St is at least $13.5 Million dollars as of 13 May 2024. Mr. St owns over 4,000 units of FormFactor stock worth over $2,277,217 and over the last 19 years he sold FORM stock worth over $11,034,540. In addition, he makes $211,480 as Executive Chairman of the Board at FormFactor.

Mr. Dennis FORM stock SEC Form 4 insiders trading

Thomas has made over 57 trades of the FormFactor stock since 2011, according to the Form 4 filled with the SEC. Most recently he sold 4,000 units of FORM stock worth $150,880 on 13 May 2024.

The largest trade he's ever made was selling 285,333 units of FormFactor stock on 26 May 2017 worth over $4,168,715. On average, Thomas trades about 18,269 units every 44 days since 2005. As of 13 May 2024 he still owns at least 51,861 units of FormFactor stock.

You can see the complete history of Mr. St stock trades at the bottom of the page.





Thomas St. Dennis biography

Thomas St. Dennis is the Executive Chairman of the Board of Formfactor, Inc. Mr. St. Dennis has served as a director since September 2010. Mr. St. Dennis served as our Executive Chairperson of the Board of Directors from October 23, 2013 until February 2016, after which he has served as the Chairperson of the Board of Directors. Mr. St. Dennis served as our Chief Executive Officer from September 2010 through December 2014. Mr. St. Dennis has served as a director on the board of Axcelis Technologies, Inc., a semiconductor company, since May 2015. Mr. St. Dennis has served on the board of Veeco Instruments Inc. since May 2016, including as a member of the Compensation Committee. Mr. St. Dennis is on the Fund Raising Committee for the non-profit organization, Deaf Plus Adult Community. Mr. St. Dennis previously held various positions at Applied Materials, Inc. from 1992 to 1999, and again from 2005 to 2009, including as its Senior Vice President and General Manager of the Silicon Systems Group. He also served at Novellus Systems, Inc. as Executive Vice President of Sales and Marketing from 2003 to 2005. From 1999 to 2003 Mr. St. Dennis was President and CEO of Wind River Systems, Inc. Mr. St. Dennis also served on the Board of Directors of Mattson Technology, Inc., a semiconductor manufacturing company, from 2013 to 2016. Mr. St. Dennis holds a B.S. in Physics and a M.S. in Physics, both from UCLA.

What is the salary of Thomas Dennis?

As the Executive Chairman of the Board of FormFactor, the total compensation of Thomas Dennis at FormFactor is $211,480. There are 4 executives at FormFactor getting paid more, with Michael Slessor having the highest compensation of $4,049,720.



How old is Thomas Dennis?

Thomas Dennis is 66, he's been the Executive Chairman of the Board of FormFactor since 2014. There are 1 older and 10 younger executives at FormFactor. The oldest executive at FormFactor Inc. is Edward Rogas, 79, who is the Independent Director.

What's Thomas Dennis's mailing address?

Dennis's mailing address filed with the SEC is 7005 SOUTHFRONT ROAD, , LIVERMORE, CA, 94551.

Insiders trading at FormFactor

Over the last 21 years, insiders at FormFactor have traded over $31,381,043 worth of FormFactor stock and bought 9,000 units worth $72,140 . The most active insiders traders include Mike Slessor, Dennis Thomas St, and Ronald C Foster. On average, FormFactor executives and independent directors trade stock every 16 days with the average trade being worth of $875,873. The most recent stock trade was executed by Mike Slessor on 3 September 2024, trading 4,000 units of FORM stock currently worth $185,240.



What does FormFactor do?

formfactor, inc. (nasdaq:form), is a leading provider of essential test and measurement technologies along the full ic life cycle –from characterization, modeling, reliability, and design de-bug, to qualification and production test. semiconductor companies rely upon formfactor’sproducts and services to accelerate profitability by optimizing device performance and advancing yield knowledge. the company serves customers through its network of facilities in asia, europe, and north america. for more information, visit the company’s website at www.formfactor.com.



Complete history of Mr. St stock trades at Applied Materials, Axcelis Technologies Inc, FormFactor, and Veeco Instruments Inc

Insider
Trans.
Transaction
Total value
Dennis Thomas St
Sale $150,880
13 May 2024
Dennis Thomas St
Sale $199,783
30 Nov 2023
Dennis Thomas St
Buy $54,000
13 May 2022
Dennis Thomas St
Director
Sale $112,600
10 May 2024
Dennis Thomas St
Director
Sale $145,006
14 Nov 2023
Dennis Thomas St
Director
Sale $420,030
16 Feb 2023
Dennis Thomas St
Director
Option $149,329
14 May 2022
Dennis Thomas St
Director
Sale $249,780
8 Feb 2022
Dennis Thomas St
Director
Option $239,912
14 May 2021
Dennis Thomas St
Director
Option $209,160
15 May 2020
Dennis Thomas St
Director
Sale $148,680
11 May 2020
Dennis Thomas St
Director
Sale $259,400
10 Feb 2020
Dennis Thomas St
Director
Sale $113,400
20 Nov 2019
Dennis Thomas St
Director
Sale $51,780
20 Aug 2019
Dennis Thomas St
Director
Option $141,480
17 May 2019
Dennis Thomas St
Director
Sale $127,920
20 Feb 2019
Dennis Thomas St
Director
Option $167,126
26 May 2018
Dennis Thomas St
Director
Option $216,391
6 Mar 2018
Dennis Thomas St
Director
Option $4,148
14 Jun 2017
Dennis Thomas St
Director
Option $47,995
28 May 2017
Dennis Thomas St
Director
Sale $4,168,715
26 May 2017
Dennis Thomas St
Director
Option $104,994
11 May 2017
Dennis Thomas St
Director
Option $467,081
5 May 2017
Dennis Thomas St
Director
Option $152,633
22 Feb 2017
Dennis Thomas St
Director
Option $1,479,049
16 Feb 2017
Dennis Thomas St
Director
Option $1,180,422
13 Feb 2017
Dennis Thomas St
Director
Sale $242,991
5 Aug 2016
Dennis Thomas St
Director
Option $23,898
31 May 2016
Dennis Thomas St
Director
Option $273,600
5 May 2016
Dennis Thomas St
Director
Option $854,678
2 May 2016
Dennis Thomas St
Director
Option $854,678
2 May 2016
Dennis Thomas St
Director
Sale $1,158,300
21 May 2015
Dennis Thomas St
Director
Option $166,800
6 May 2015
Dennis Thomas St
Director
Option $163,800
5 May 2015
Dennis Thomas St
Director
Option $1,674,000
8 Apr 2015
Dennis Thomas St
Director
Sale $824,400
5 Mar 2015
Dennis Thomas St
Director
Option $348,551
27 Feb 2015
Dennis Thomas St
Director
Option $58,312
10 Feb 2015
Dennis Thomas St
Director
Option $115,050
15 Sep 2014
Dennis Thomas St
Director
Buy $34,200
8 Aug 2014
Dennis Thomas St
Director
Option $120,000
6 May 2014
Dennis Thomas St
Director
Option $30,250
5 May 2014
Dennis Thomas St
Director
Option $255,202
27 Feb 2014
Dennis Thomas St
Director
Option $105,669
10 Feb 2014
Dennis Thomas St
Director
Option $108,600
13 Sep 2013
Dennis Thomas St
Director
Option $25,300
6 May 2013
Dennis Thomas St
Director
Option $81,497
11 Feb 2013
Dennis Thomas St
Director
Option $82,050
13 Sep 2012
Dennis Thomas St
Director
Option $31,200
4 May 2012
Dennis Thomas St
Director
Option $111,450
13 Sep 2011
Dennis Thomas St
Sale $1,524,240
13 Feb 2023
Dennis Thomas St
Sale $229,980
18 Nov 2022
Dennis Thomas St
Sale $218,430
10 Feb 2022
Dennis Thomas St
Sale $176,120
30 Aug 2021
Dennis Thomas St
Sale $159,660
11 May 2020
Dennis Thomas St
Sale $240,295
10 Feb 2020
Dennis Thomas St
Sale $112,150
20 Feb 2019


FormFactor executives and stock owners

FormFactor executives and other stock owners filed with the SEC include: