Last updated: 6 September 2024 at 5:03pm EST

David Welch Net Worth




The estimated Net Worth of David F Welch is at least $44.9 million dollars as of 5 September 2024. David Welch owns over 8,333 units of Infinera stock worth over $2,694,241 and over the last 17 years he sold INFN stock worth over $40,387,919. In addition, he makes $1,801,480 as Chief Innovation Officer, Co-Founder et Director at Infinera.

David Welch INFN stock SEC Form 4 insiders trading

David has made over 144 trades of the Infinera stock since 2007, according to the Form 4 filled with the SEC. Most recently he exercised 8,333 units of INFN stock worth $53,581 on 5 September 2024.

The largest trade he's ever made was selling 550,000 units of Infinera stock on 24 February 2022 worth over $5,010,500. On average, David trades about 34,766 units every 34 days since 2007. As of 5 September 2024 he still owns at least 419,011 units of Infinera stock.

You can see the complete history of David Welch stock trades at the bottom of the page.





David Welch biography

Dr. David F. Welch Ph.D. serves as Chief Innovation Officer, Co-Founder, Director of the Company. He Co-founded Infinera; Chief Innovation Officer (October 2018 to present); Chief Strategy and Technology Officer (November 2017 to October 2018); President (June 2013 to November 2017); Executive Vice President and Chief Strategy Officer (May 2004 to June 2013); Chief Development Officer/Chief Technology Officer (May 2001 to May 2004) • Chief Technology Officer of the Transmission Division of JDS Uniphase Corporation, an optical component company (February 2001 to April 2001 • Served in various executive roles, including Chief Technology Officer and Vice President of Corporate Development of SDL, an optical component company (January 1985 to February 2001). CytoDyn Inc., a biopharmaceutical company (January 2019 to present) • Former: Rezolute, Inc., a clinical stage biopharmaceutical company (June 2015 to January 2019.

What is the salary of David Welch?

As the Chief Innovation Officer, Co-Founder et Director of Infinera, the total compensation of David Welch at Infinera is $1,801,480. There are 3 executives at Infinera getting paid more, with Nancy Erba having the highest compensation of $3,959,280.



How old is David Welch?

David Welch is 58, he's been the Chief Innovation Officer, Co-Founder et Director of Infinera since 2018. There are 8 older and 12 younger executives at Infinera. The oldest executive at Infinera Corp. is Paul Milbury, 71, who is the Independent Director.

What's David Welch's mailing address?

David's mailing address filed with the SEC is C/O INFINERA CORPORATION, 6373 SAN IGNACIO AVENUE, SAN JOSE, CA, 95119.

Insiders trading at Infinera

Over the last 17 years, insiders at Infinera have traded over $87,810,866 worth of Infinera stock and bought 8,525,607 units worth $48,908,982 . The most active insiders traders include David F Welch, Thomas J Fallon et Pradeep Sindhu. On average, Infinera executives and independent directors trade stock every 8 days with the average trade being worth of $260,486. The most recent stock trade was executed by Nicholas Walden on 5 September 2024, trading 5,334 units of INFN stock currently worth $34,298.



What does Infinera do?

infinera empowers network operators to scale network bandwidth, accelerate service innovation and automate optical network operations. service providers, cloud operators, governments and enterprises across the globe rely on infinera intelligent transport networks to enable services that create rich end-user experiences based on efficient, high-bandwidth optical networking. infinera was founded with the vision of enabling an infinite pool of intelligent bandwidth that the next communications infrastructure is built upon. intelligent transport networks from infinera deliver on this founding vision by enabling network operators to offer new services that address the increasing demand for bandwidth. infinera provides an end-to-end portfolio of packet-optical solutions for the long-haul, metro and cloud. infinera is redefining optical networking. infinera intelligent transport networks help network operators exploit the increasing demand for cloud-based services and data center connectivity



What does Infinera's logo look like?

Infinera Corp. logo

Complete history of David Welch stock trades at Infinera

Date
#
Société
Initié
Trans.
Transaction
Actions Prix par action Prix ​​total Actions après Source
5 Sep 2024 David F Welch
Directeur
Exercice d'option 8,333 $6.29 $52,415
5 Sep 2024
419,011
5 Jul 2024 David F Welch
Directeur
Exercice d'option 8,333 $6.15 $51,248
5 Jul 2024
415,174
5 Jun 2024 David F Welch
Directeur
Exercice d'option 8,333 $5.51 $45,915
5 Jun 2024
409,815
5 Apr 2024 David F Welch
Directeur
Exercice d'option 37,501 $5.80 $217,506
5 Apr 2024
415,650
5 Mar 2024 David F Welch
Directeur
Exercice d'option 8,334 $5.15 $42,920
5 Mar 2024
381,565
5 Jan 2024 David F Welch
Directeur
Exercice d'option 4,167 $4.38 $18,251
5 Jan 2024
374,672
5 Dec 2023 David F Welch
Directeur
Exercice d'option 8,333 $4.24 $35,332
5 Dec 2023
373,387
5 Oct 2023 David F Welch
Directeur
Exercice d'option 4,166 $3.70 $15,414
5 Oct 2023
366,495
5 Sep 2023 David F Welch
Directeur
Exercice d'option 8,333 $4.42 $36,832
5 Sep 2023
365,211
5 Jul 2023 David F Welch
Directeur
Exercice d'option 4,167 $4.61 $19,210
5 Jul 2023
358,320
5 Jun 2023 David F Welch
Directeur
Exercice d'option 8,333 $4.76 $39,665
5 Jun 2023
357,035
5 Apr 2023 David F Welch
Directeur
Exercice d'option 8,392 $7.34 $61,597
5 Apr 2023
351,605
5 Mar 2023 David F Welch
Directeur
Exercice d'option 39,584 $7.33 $290,151
5 Mar 2023
357,464
5 Jan 2023 David F Welch
Directeur
Exercice d'option 8,391 $6.83 $57,311
5 Jan 2023
321,302
5 Dec 2022 David F Welch
Directeur
Exercice d'option 6,250 $6.78 $42,375
5 Dec 2022
316,010
5 Oct 2022 David F Welch
Directeur
Exercice d'option 8,382 $5.40 $45,263
5 Oct 2022
313,864
5 Sep 2022 David F Welch
Directeur
Exercice d'option 6,250 $5.04 $31,500
5 Sep 2022
308,538
21 Jul 2022 David F Welch
Directeur
Exercice d'option 150,000 $6.33 $949,500
21 Jul 2022
371,938
5 Jul 2022 David F Welch
Directeur
Exercice d'option 8,391 $5.50 $46,151
5 Jul 2022
224,841
5 Jun 2022 David F Welch
Directeur
Exercice d'option 6,250 $5.73 $35,813
5 Jun 2022
218,612
5 May 2022 David F Welch
Directeur
Exercice d'option 50,520 $6.33 $319,792
5 May 2022
229,833
5 Apr 2022 David F Welch
Directeur
Exercice d'option 33,567 $8.76 $294,047
5 Apr 2022
190,891
5 Mar 2022 David F Welch
Directeur
Exercice d'option 6,250 $8.44 $52,750
5 Mar 2022
159,791
24 Feb 2022 David F Welch
Directeur
Vente 550,000 $9.11 $5,010,500
24 Feb 2022
153,541
5 Jan 2022 David F Welch
Directeur
Exercice d'option 5,556 $9.40 $52,226
5 Jan 2022
705,824
5 Dec 2021 David F Welch
Directeur
Exercice d'option 6,250 $8.07 $50,438
5 Dec 2021
703,367
5 Oct 2021 David F Welch
Directeur
Exercice d'option 44,444 $8.27 $367,552
5 Oct 2021
719,153
5 Sep 2021 David F Welch
Directeur
Exercice d'option 6,250 $8.84 $55,250
5 Sep 2021
677,808
5 Jun 2021 David F Welch
Directeur
Exercice d'option 6,250 $10.24 $64,000
5 Jun 2021
674,657
5 May 2021 David F Welch
Directeur
Exercice d'option 93,776 $8.58 $804,598
5 May 2021
673,439
16 Mar 2021 David F Welch
Directeur
Vente 80,622 $10.15 $818,313
16 Mar 2021
607,312
15 Mar 2021 David F Welch
Directeur
Vente 419,378 $10.05 $4,214,749
15 Mar 2021
687,934
5 Mar 2021 David F Welch
Directeur
Exercice d'option 25,000 $8.39 $209,750
5 Mar 2021
1,116,451
14 Dec 2020 David F Welch
Directeur
Vente 327,293 $10.12 $3,312,205
14 Dec 2020
0
3 Dec 2020 David F Welch
Directeur
Exercice d'option 162,000 $8.58 $1,389,960
3 Dec 2020
1,441,368
30 Nov 2020 David F Welch
Directeur
Vente 10,000 $8.67 $86,700
30 Nov 2020
27,293
23 Nov 2020 David F Welch
Directeur
Vente 95,000 $8.02 $761,900
23 Nov 2020
37,293
17 Aug 2020 David F Welch
Directeur
Vente 10,000 $8.38 $83,800
17 Aug 2020
57,293
10 Aug 2020 David F Welch
Directeur
Vente 175,000 $8.09 $1,415,750
10 Aug 2020
67,293
5 May 2020 David F Welch
Directeur
Exercice d'option 144,253 $6.00 $865,518
5 May 2020
1,605,185
27 Mar 2019 David F Welch
Directeur
Exercice d'option 67,608 $4.23 $285,982
27 Mar 2019
1,505,235
5 May 2018 David F Welch
Directeur
Exercice d'option 74,396 $12.01 $893,496
5 May 2018
622,946
21 Feb 2018 David F Welch
Directeur
Vente 35,407 $10.01 $354,424
21 Feb 2018
564,351
15 Feb 2018 David F Welch
Directeur
Vente 149,093 $10.03 $1,495,403
15 Feb 2018
599,758
12 Feb 2018 David F Welch
Directeur
Vente 80,000 $9.14 $731,200
12 Feb 2018
664,351
2 Oct 2017 David F Welch
Directeur
Vente 20,000 $9.02 $180,400
2 Oct 2017
744,351
5 Aug 2017 David F Welch
Directeur
Vente 20,000 $9.29 $185,800
5 Aug 2017
764,351
19 Jul 2017 David F Welch
Directeur
Vente 5,000 $12.00 $60,000
19 Jul 2017
528,150
23 Jun 2017 David F Welch
Directeur
Vente 40,000 $12.09 $483,600
23 Jun 2017
529,750
18 May 2017 David F Welch
Directeur
Exercice d'option 130,556 $7.61 $993,531
18 May 2017
792,542
5 May 2017 David F Welch
Directeur
Exercice d'option 66,611 $9.55 $636,135
5 May 2017
670,146
14 Feb 2017 David F Welch
Directeur
Vente 35,000 $12.26 $429,100
14 Feb 2017
542,550
5 Aug 2016 David F Welch
Directeur
Exercice d'option 25,042 $9.36 $234,393
5 Aug 2016
636,441
1 Aug 2016 David F Welch
Directeur
Exercice d'option 212,500 $4.18 $888,250
1 Aug 2016
617,661
5 May 2016 David F Welch
Directeur
Exercice d'option 30,513 $11.88 $362,494
5 May 2016
410,166
2 May 2016 David F Welch
Directeur
Exercice d'option 50,000 $2.00 $100,000
2 May 2016
390,571
5 Feb 2016 David F Welch
Directeur
Exercice d'option 87,438 $14.40 $1,259,107
5 Feb 2016
330,133
5 Feb 2016 David F Welch
Directeur
Exercice d'option 87,438 $14.40 $1,259,107
5 Feb 2016
330,133
5 Aug 2015 David F Welch
Directeur
Exercice d'option 12,000 $23.96 $287,520
5 Aug 2015
279,971
5 May 2015 David F Welch
Directeur
Exercice d'option 20,924 $18.01 $376,841
5 May 2015
278,890
27 Apr 2015 David F Welch
Directeur
Vente 30,000 $20.40 $612,000
27 Apr 2015
140,000
30 Mar 2015 David F Welch
Directeur
Vente 30,000 $19.56 $586,800
30 Mar 2015
160,000
16 Mar 2015 David F Welch
Directeur
Vente 30,000 $18.82 $564,600
16 Mar 2015
180,000
2 Mar 2015 David F Welch
Directeur
Vente 30,000 $17.20 $516,000
2 Mar 2015
200,000
17 Feb 2015 David F Welch
Directeur
Vente 30,000 $17.35 $520,500
17 Feb 2015
220,000
5 Feb 2015 David F Welch
Directeur
Exercice d'option 104,756 $17.05 $1,786,090
5 Feb 2015
316,137
2 Feb 2015 David F Welch
Directeur
Vente 30,000 $16.06 $481,800
2 Feb 2015
240,000
5 Jan 2015 David F Welch
Directeur
Vente 30,000 $14.39 $431,700
5 Jan 2015
260,000
31 Dec 2014 David F Welch
Directeur
Exercice d'option 71,250 $14.72 $1,048,800
31 Dec 2014
303,967
22 Dec 2014 David F Welch
Directeur
Vente 30,000 $15.44 $463,200
22 Dec 2014
280,000
8 Dec 2014 David F Welch
Directeur
Vente 30,000 $14.45 $433,500
8 Dec 2014
300,000
24 Nov 2014 David F Welch
Directeur
Vente 30,000 $13.50 $405,000
24 Nov 2014
320,000
10 Nov 2014 David F Welch
Directeur
Vente 30,000 $14.16 $424,800
10 Nov 2014
340,000
27 Oct 2014 David F Welch
Directeur
Vente 82,500 $13.51 $1,114,575
27 Oct 2014
360,000
6 Oct 2014 David F Welch
Directeur
Vente 15,000 $10.42 $156,300
6 Oct 2014
415,000
22 Sep 2014 David F Welch
Directeur
Vente 22,500 $11.20 $252,000
22 Sep 2014
425,000
8 Sep 2014 David F Welch
Directeur
Vente 245,000 $11.01 $2,697,450
8 Sep 2014
440,000
25 Aug 2014 David F Welch
Directeur
Vente 180,000 $9.99 $1,798,200
25 Aug 2014
470,000
11 Aug 2014 David F Welch
Directeur
Vente 17,500 $9.16 $160,300
11 Aug 2014
669,493
5 Aug 2014 David F Welch
Directeur
Exercice d'option 12,000 $8.90 $106,800
5 Aug 2014
346,479
28 Jul 2014 David F Welch
Directeur
Vente 17,500 $9.04 $158,200
28 Jul 2014
679,493
1 Jul 2014 David F Welch
Directeur
Vente 10,000 $9.21 $92,100
1 Jul 2014
689,493
17 Jun 2014 David F Welch
Directeur
Vente 10,000 $9.15 $91,500
17 Jun 2014
699,493
5 Jun 2014 David F Welch
Directeur
Vente 10,000 $9.00 $90,000
5 Jun 2014
709,493
19 May 2014 David F Welch
Directeur
Vente 20,000 $9.09 $181,800
19 May 2014
719,493
29 Apr 2014 David F Welch
Directeur
Vente 10,000 $9.00 $90,000
29 Apr 2014
739,493
25 Mar 2014 David F Welch
Directeur
Vente 10,000 $9.53 $95,300
25 Mar 2014
749,493
12 Mar 2014 David F Welch
Directeur
Vente 10,000 $9.00 $90,000
12 Mar 2014
759,493
6 Mar 2014 David F Welch
Directeur
Vente 20,000 $9.00 $180,000
6 Mar 2014
769,493
5 Feb 2014 David F Welch
Directeur
Exercice d'option 59,999 $8.23 $493,792
5 Feb 2014
357,509
14 Jan 2014 David F Welch
Directeur
Vente 10,000 $9.03 $90,300
14 Jan 2014
789,493
8 Jan 2014 David F Welch
Directeur
Vente 50,000 $10.00 $500,000
8 Jan 2014
799,493
31 Dec 2013 David F Welch
Directeur
Exercice d'option 57,000 $9.78 $557,460
31 Dec 2013
297,296
17 Dec 2013 David F Welch
Directeur
Vente 10,000 $9.16 $91,600
17 Dec 2013
859,493
3 Dec 2013 David F Welch
Directeur
Vente 10,000 $9.00 $90,000
3 Dec 2013
869,493
25 Nov 2013 David F Welch
Directeur
Vente 10,000 $9.00 $90,000
25 Nov 2013
879,493
5 Nov 2013 David F Welch
Directeur
Vente 10,000 $9.75 $97,500
5 Nov 2013
889,493
28 Oct 2013 David F Welch
Directeur
Vente 20,000 $10.14 $202,800
28 Oct 2013
899,493
8 Oct 2013 David F Welch
Directeur
Vente 30,000 $11.39 $341,700
8 Oct 2013
919,493
24 Sep 2013 David F Welch
Directeur
Vente 30,000 $11.08 $332,400
24 Sep 2013
949,493
9 Sep 2013 David F Welch
Directeur
Vente 60,000 $11.01 $660,600
9 Sep 2013
979,493
22 Aug 2013 David F Welch
Directeur
Vente 60,000 $10.02 $601,200
22 Aug 2013
1,039,493
5 Feb 2013 David F Welch
Directeur
Exercice d'option 40,001 $7.51 $300,408
5 Feb 2013
238,358
5 Feb 2012 David F Welch
Directeur
Exercice d'option 13,667 $8.38 $114,529
5 Feb 2012
179,628
27 Jul 2011 David F Welch
Directeur
Acheter 150,000 $6.79 $1,018,500
27 Jul 2011
1,099,493
10 Feb 2011 David F Welch
Directeur
Exercice d'option 75,000 $8.58 $643,500
10 Feb 2011
89,132
31 Dec 2010 David F Welch
Directeur
Exercice d'option 25,000 $10.33 $258,250
31 Dec 2010
36,177
15 Nov 2010 David F Welch
Directeur
Vente 20,000 $8.28 $165,600
15 Nov 2010
64,660
5 Nov 2010 David F Welch
Directeur
Vente 20,000 $8.59 $171,800
5 Nov 2010
74,660
27 Sep 2010 David F Welch
Directeur
Vente 20,000 $12.06 $241,200
27 Sep 2010
84,660
20 Sep 2010 David F Welch
Directeur
Vente 20,000 $11.80 $236,000
20 Sep 2010
94,660
13 Sep 2010 David F Welch
Directeur
Vente 20,000 $10.70 $214,000
13 Sep 2010
104,660
7 Sep 2010 David F Welch
Directeur
Vente 20,000 $9.55 $191,000
7 Sep 2010
114,660
2 Sep 2010 David F Welch
Directeur
Vente 10,000 $8.94 $89,400
2 Sep 2010
124,660
30 Aug 2010 David F Welch
Directeur
Vente 10,000 $8.57 $85,700
30 Aug 2010
1,007,645
25 Aug 2010 David F Welch
Directeur
Vente 10,000 $8.25 $82,500
25 Aug 2010
134,660
23 Aug 2010 David F Welch
Directeur
Vente 10,000 $8.18 $81,800
23 Aug 2010
1,017,645
13 Aug 2010 David F Welch
Directeur
Vente 20,000 $8.29 $165,800
13 Aug 2010
144,178
29 Jun 2010 David F Welch
Directeur
Vente 20,000 $6.60 $132,000
29 Jun 2010
154,178
24 Jun 2010 David F Welch
Directeur
Vente 10,000 $6.83 $68,300
24 Jun 2010
164,178
22 Jun 2010 David F Welch
Directeur
Vente 10,000 $7.19 $71,900
22 Jun 2010
1,047,645
11 Jun 2010 David F Welch
Directeur
Vente 20,000 $6.54 $130,800
11 Jun 2010
174,178
21 May 2010 David F Welch
Directeur
Vente 20,000 $6.77 $135,400
21 May 2010
184,178
13 May 2010 David F Welch
Directeur
Vente 10,000 $8.25 $82,500
13 May 2010
194,178
11 May 2010 David F Welch
Directeur
Vente 10,000 $8.19 $81,900
11 May 2010
1,077,645
5 Apr 2010 David F Welch
Directeur
Vente 20,000 $8.64 $172,800
5 Apr 2010
204,178
30 Mar 2010 David F Welch
Directeur
Vente 10,000 $8.27 $82,700
30 Mar 2010
214,178
26 Mar 2010 David F Welch
Directeur
Vente 10,000 $8.29 $82,900
26 Mar 2010
1,097,645
15 Mar 2010 David F Welch
Directeur
Vente 20,000 $8.19 $163,800
15 Mar 2010
224,178
10 Mar 2010 David F Welch
Directeur
Vente 10,000 $8.43 $84,300
10 Mar 2010
234,178
5 Mar 2010 David F Welch
Directeur
Vente 10,000 $8.10 $81,000
5 Mar 2010
1,117,645
1 Mar 2010 David F Welch
Directeur
Vente 20,000 $7.54 $150,800
1 Mar 2010
1,127,645
24 Feb 2010 David F Welch
Directeur
Vente 10,000 $7.67 $76,700
24 Feb 2010
254,178
19 Feb 2010 David F Welch
Directeur
Vente 10,000 $7.37 $73,700
19 Feb 2010
1,137,645
12 Feb 2010 David F Welch
Directeur
Vente 30,000 $7.56 $226,800
12 Feb 2010
261,178
8 Jan 2010 David F Welch
Directeur
Vente 10,000 $9.19 $91,900
8 Jan 2010
1,157,645
6 Jan 2010 David F Welch
Directeur
Vente 10,000 $9.11 $91,100
6 Jan 2010
281,178
4 Jan 2010 David F Welch
Directeur
Vente 10,000 $8.98 $89,800
4 Jan 2010
1,167,645
21 Dec 2009 David F Welch
Directeur
Vente 20,000 $9.09 $181,800
21 Dec 2009
291,178
15 Dec 2009 David F Welch
Directeur
Vente 20,000 $9.29 $185,800
15 Dec 2009
301,178
11 Dec 2009 David F Welch
Directeur
Vente 10,000 $9.25 $92,500
11 Dec 2009
1,186,745
9 Dec 2009 David F Welch
Directeur
Vente 20,000 $9.14 $182,800
9 Dec 2009
321,178
4 Dec 2009 David F Welch
Directeur
Vente 10,000 $9.06 $90,600
4 Dec 2009
1,196,745
3 Dec 2007 David F Welch
Directeur
Vente 17,500 $19.94 $348,950
3 Dec 2007
1,197,651


Infinera executives and stock owners

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