Last updated: 18 June 2019 at 4:53am EST

Robert Porterfield Net Worth




The estimated Net Worth of Robert Porterfield is at least $4.95 Million dollars as of 1 August 2011. Robert Porterfield owns over 633 units of National Instruments stock worth over $4,622,119 and over the last 20 years Robert sold NATI stock worth over $326,396.

Robert Porterfield NATI stock SEC Form 4 insiders trading

Robert has made over 14 trades of the National Instruments stock since 2004, according to the Form 4 filled with the SEC. Most recently Robert exercised 633 units of NATI stock worth $13,901 on 1 August 2011.

The largest trade Robert's ever made was exercising 10,007 units of National Instruments stock on 9 February 2007 worth over $96,367. On average, Robert trades about 1,534 units every 70 days since 2004. As of 1 August 2011 Robert still owns at least 77,061 units of National Instruments stock.

You can see the complete history of Robert Porterfield stock trades at the bottom of the page.



What's Robert Porterfield's mailing address?

Robert's mailing address filed with the SEC is 11500 N. MOPAC EXPWY, , AUSTIN, TX, 78759.

Insiders trading at National Instruments

Over the last 22 years, insiders at National Instruments have traded over $342,254,392 worth of National Instruments stock and bought 813,674 units worth $22,478,960 . The most active insiders traders include James J Truchard, James E Iii Cashman, and Jeffrey L Kodosky. On average, National Instruments executives and independent directors trade stock every 7 days with the average trade being worth of $629,190. The most recent stock trade was executed by Ritu Favre on 25 May 2023, trading 3,494 units of NATI stock currently worth $201,604.



What does National Instruments do?

since 1976, ni has made it possible for engineers and scientists to solve the world’s greatest engineering challenges with powerful, flexible technology solutions that accelerate productivity and drive rapid innovation. customers from a wide variety of industries—from healthcare to automotive and from consumer electronics to particle physics—use ni’s integrated hardware and software platform to improve the world we live in. ni empowers customers with off-the-shelf software such as labview and modular cost-effective hardware while selling to a broad base of more than 35,000 companies worldwide. not one industry represents more than 15 percent of revenue. headquartered in austin, texas, ni has approximately 6,400 employees and direct operations in more than 40 countries.



What does National Instruments's logo look like?

National Instruments Corp. logo

Complete history of Robert Porterfield stock trades at National Instruments

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
1 Aug 2011 Robert Porterfield
Vice President
Option 633 $21.96 $13,901
1 Aug 2011
77,061
9 Feb 2007 Robert Porterfield
Vice President
Option 10,007 $9.63 $96,367
9 Feb 2007
32,286
1 Feb 2007 Robert Porterfield
Vice President
Option 8,370 $10.50 $87,885
1 Feb 2007
30,159
1 Nov 2006 Robert Porterfield
Vice President
Option 482 $23.59 $11,370
1 Nov 2006
21,789
1 Aug 2006 Robert Porterfield
Vice President
Option 625 $23.59 $14,744
1 Aug 2006
21,307
3 Apr 2006 Robert Porterfield
Vice President
Option 1,039 $20.94 $21,757
3 Apr 2006
19,044
30 Jan 2006 Robert Porterfield
Vice President
Option 8,157 $5.93 $48,371
30 Jan 2006
26,162
3 Oct 2005 Robert Porterfield
Vice President
Option 992 $20.94 $20,772
3 Oct 2005
18,005
3 Aug 2005 Robert Porterfield
Vice President
Sale 6,555 $29.00 $190,095
3 Aug 2005
17,013
20 May 2005 Robert Porterfield
Vice President
Sale 915 $23.06 $21,100
20 May 2005
23,568
1 Apr 2005 Robert Porterfield
Vice President
Option 844 $22.99 $19,404
1 Apr 2005
24,483
16 Feb 2005 Robert Porterfield
Vice President
Option 9,250 $4.58 $42,365
16 Feb 2005
23,639
31 Dec 2004 Robert Porterfield
Vice President
Option 1,830 $4.30 $7,869
31 Dec 2004
15,824
10 Nov 2004 Robert Porterfield
Vice President
Sale 4,007 $28.75 $115,201
10 Nov 2004
14,280


National Instruments executives and stock owners

National Instruments executives and other stock owners filed with the SEC include: