Last updated: 4 July 2019 at 2:51am EST

Thomas Cobourn Net Worth




The estimated Net Worth of Thomas Cobourn is at least $28.2 Million dollars as of 22 November 2004. Thomas Cobourn owns over 36,000 units of PDF Solutions stock worth over $22,416,720 and over the last 21 years Thomas sold PDFS stock worth over $5,795,905.

Thomas Cobourn PDFS stock SEC Form 4 insiders trading

Thomas has made over 43 trades of the PDF Solutions stock since 2003, according to the Form 4 filled with the SEC. Most recently Thomas sold 36,000 units of PDFS stock worth $466,920 on 22 November 2004.

The largest trade Thomas's ever made was selling 60,000 units of PDF Solutions stock on 4 November 2004 worth over $783,000. On average, Thomas trades about 10,275 units every 10 days since 2003. As of 22 November 2004 Thomas still owns at least 773,257 units of PDF Solutions stock.

You can see the complete history of Thomas Cobourn stock trades at the bottom of the page.



What's Thomas Cobourn's mailing address?

Thomas's mailing address filed with the SEC is 333 WEST SAN CARLOS STREET, SUITE 700, SAN JOSE, CA, 95110.

Insiders trading at PDF Solutions

Over the last 21 years, insiders at PDF Solutions have traded over $46,547,641 worth of PDF Solutions stock and bought 168,139 units worth $1,549,372 . The most active insiders traders include Chi Foon Chan, Nancy Erba, and Donald L Lucas. On average, PDF Solutions executives and independent directors trade stock every 20 days with the average trade being worth of $327,558. The most recent stock trade was executed by Shuo Zhang on 3 June 2024, trading 5,500 units of PDFS stock currently worth $190,630.



What does PDF Solutions do?

pdf solutions, inc. (nasdaq: pdfs) is the leading provider of yield improvement technologies and services for the ic manufacturing process life cycle. pdf solutions offers solutions that are designed to enable clients to lower costs of ic design and manufacture, enhance time to market, and improve profitability by addressing design and manufacturing interactions from product design to initial process ramps to mature manufacturing operations. pdf solutions'​ characterization vehicle® (cv®) test chips provide the core modeling capabilities, and are used by more leading manufacturers than any other test chips in the industry. pdf solutions'​ industry leading yield management system software, datapower®, and fault detection and classification software, mæstria®, enhance yield improvement and production control activities at leading fabs around the world. headquartered in san jose, calif., pdf solutions operates worldwide with additional offices in china, europe, japan, korea, singapore and



What does PDF Solutions's logo look like?

PDF Solutions Inc. logo

Complete history of Thomas Cobourn stock trades at PDF Solutions

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
22 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 36,000 $12.97 $466,920
22 Nov 2004
773,257
18 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 30,000 $13.50 $405,000
18 Nov 2004
809,257
15 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 24,000 $13.38 $321,120
15 Nov 2004
839,257
12 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 10,000 $13.45 $134,500
12 Nov 2004
863,257
8 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 40,000 $13.18 $527,200
8 Nov 2004
873,257
4 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 60,000 $13.05 $783,000
4 Nov 2004
913,257
1 Nov 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 40,000 $12.87 $514,800
1 Nov 2004
973,257
27 Oct 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 50,000 $12.80 $640,000
27 Oct 2004
1,013,257
26 Oct 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,600 $12.49 $44,964
26 Oct 2004
1,063,257
26 Oct 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 6,400 $12.11 $77,504
26 Oct 2004
1,066,857
13 Apr 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 100 $12.00 $1,200
13 Apr 2004
1,073,257
6 Apr 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 6,300 $12.03 $75,789
6 Apr 2004
1,073,357
17 Feb 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.46 $47,971
17 Feb 2004
1,079,657
12 Feb 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.00 $46,200
12 Feb 2004
1,083,507
10 Feb 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.04 $46,354
10 Feb 2004
1,087,357
5 Feb 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.00 $46,200
5 Feb 2004
1,091,207
3 Feb 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.02 $46,277
3 Feb 2004
1,095,057
29 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $13.73 $52,861
29 Jan 2004
1,098,907
27 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $15.13 $58,251
27 Jan 2004
1,102,757
22 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $15.19 $58,482
22 Jan 2004
1,106,607
20 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $15.22 $58,597
20 Jan 2004
1,110,457
15 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $14.86 $57,211
15 Jan 2004
1,114,307
13 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $14.79 $56,942
13 Jan 2004
1,118,157
8 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $14.84 $57,134
8 Jan 2004
1,122,007
6 Jan 2004 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $14.62 $56,287
6 Jan 2004
1,125,857
31 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $14.29 $55,017
31 Dec 2003
1,129,707
30 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $14.66 $56,441
30 Dec 2003
1,133,557
24 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $13.51 $52,014
24 Dec 2003
1,137,407
23 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $13.83 $53,246
23 Dec 2003
1,141,257
18 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.86 $49,511
18 Dec 2003
1,145,107
16 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.84 $49,434
16 Dec 2003
1,148,957
9 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 7,700 $12.39 $95,403
9 Dec 2003
1,152,807
2 Dec 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 7,700 $12.15 $93,555
2 Dec 2003
1,160,507
18 Nov 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.69 $48,857
18 Nov 2003
1,168,207
13 Nov 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $13.32 $51,282
13 Nov 2003
1,172,057
11 Nov 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $13.21 $50,859
11 Nov 2003
1,175,907
6 Nov 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.87 $49,550
6 Nov 2003
1,179,757
28 Oct 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.00 $46,200
28 Oct 2003
1,183,607
21 Oct 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 7,700 $13.40 $103,180
21 Oct 2003
1,187,457
14 Oct 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 7,700 $13.57 $104,489
14 Oct 2003
1,195,157
7 Oct 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 7,700 $13.19 $101,563
7 Oct 2003
1,202,857
2 Oct 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 3,850 $12.02 $46,277
2 Oct 2003
1,210,557
9 Sep 2003 Thomas Cobourn
Vice President and Yield Analysis
Sale 689 $12.00 $8,268
9 Sep 2003
1,214,407


PDF Solutions executives and stock owners

PDF Solutions executives and other stock owners filed with the SEC include: