Thomas Seifert Net Worth (2024) | Wallmine
18 Jan 2024 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $77.73 $1,165,950

18 Jan 2024

243,495 ↗ 3 Jan 2024 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $76.80 $1,152,000

3 Jan 2024

243,495 ↗ 18 Dec 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $84.86 $1,272,900

18 Dec 2023

243,495 ↗ 13 Dec 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 34,329 $80.21 $2,753,529

13 Dec 2023

243,495 ↗ 6 Dec 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 400 $80.00 $32,000

6 Dec 2023

243,495 ↗ 4 Dec 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 30,271 $79.70 $2,412,599

4 Dec 2023

243,495 ↗ 17 Nov 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 16,901 $72.13 $1,219,069

17 Nov 2023

243,495 ↗ 3 Nov 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $63.18 $947,700

3 Nov 2023

253,352 ↗ 18 Oct 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $63.03 $945,450

18 Oct 2023

253,352 ↗ 3 Oct 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $59.23 $888,450

3 Oct 2023

253,352 ↗ 18 Sep 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $61.75 $926,250

18 Sep 2023

253,352 ↗ 5 Sep 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $64.53 $967,950

5 Sep 2023

253,352 ↗ 18 Aug 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 16,901 $58.33 $985,835

18 Aug 2023

253,352 ↗ 3 Aug 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $64.86 $972,900

3 Aug 2023

263,209 ↗ 18 Jul 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $72.24 $1,083,600

18 Jul 2023

263,209 ↗ 3 Jul 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $65.60 $984,000

3 Jul 2023

263,209 ↗ 20 Jun 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $67.28 $1,009,200

20 Jun 2023

263,209 ↗ 5 Jun 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $68.88 $1,033,200

5 Jun 2023

263,209 ↗ 18 May 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 16,900 $57.35 $969,215

18 May 2023

263,209 ↗ 3 May 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $42.33 $634,950

3 May 2023

266,343 ↗ 18 Apr 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $64.49 $967,350

18 Apr 2023

61,355 ↗ 30 Mar 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 65,000 $60.26 $3,916,900

30 Mar 2023

61,355 ↗ 20 Mar 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $53.57 $803,550

20 Mar 2023

61,355 ↗ 27 Feb 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $60.25 $1,205,000

27 Feb 2023

61,355 ↗ 15 Feb 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,209 $64.65 $983,262

15 Feb 2023

61,355 ↗ 13 Feb 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $62.62 $1,252,400

13 Feb 2023

86,433 ↗ 30 Jan 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $50.94 $1,018,800

30 Jan 2023

86,433 ↗ 17 Jan 2023 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $45.07 $901,400

17 Jan 2023

86,433 ↗ 19 Dec 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 40,000 $44.53 $1,781,200

19 Dec 2022

86,433 ↗ 5 Dec 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $44.53 $890,600

5 Dec 2022

86,433 ↗ 21 Nov 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $45.62 $912,400

21 Nov 2022

86,433 ↗ 11 Nov 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 50,000 $50.15 $2,507,500

11 Nov 2022

88,415 ↗ 7 Nov 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $40.78 $815,600

7 Nov 2022

86,433 ↗ 12 Apr 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 10,000 $115.06 $1,150,600

12 Apr 2022

86,433 ↗ 29 Mar 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 10,000 $129.35 $1,293,500

29 Mar 2022

86,433 ↗ 17 Mar 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 10,000 $100.00 $1,000,000

17 Mar 2022

86,433 ↗ 17 Feb 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 10,000 $106.23 $1,062,300

17 Feb 2022

86,433 ↗ 18 Jan 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $95.51 $1,910,200

18 Jan 2022

50,156 ↗ 4 Jan 2022 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $114.38 $2,287,600

4 Jan 2022

50,156 ↗ 21 Dec 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $139.54 $2,790,800

21 Dec 2021

50,156 ↗ 7 Dec 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $157.04 $3,140,800

7 Dec 2021

50,156 ↗ 23 Nov 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $183.68 $3,673,600

23 Nov 2021

50,156 ↗ 9 Nov 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $204.31 $4,086,200

9 Nov 2021

50,156 ↗ 26 Oct 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $186.36 $3,727,200

26 Oct 2021

50,156 ↗ 12 Oct 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $148.42 $2,968,400

12 Oct 2021

50,156 ↗ 28 Sep 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $114.43 $2,288,600

28 Sep 2021

50,156 ↗ 14 Sep 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $127.31 $2,546,200

14 Sep 2021

50,156 ↗ 30 Aug 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $121.48 $2,429,600

30 Aug 2021

50,156 ↗ 17 Aug 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $119.37 $2,387,400

17 Aug 2021

50,156 ↗ 3 Aug 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $118.76 $2,375,200

3 Aug 2021

50,156 ↗ 20 Jul 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $106.77 $2,135,400

20 Jul 2021

50,156 ↗ 6 Jul 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $108.06 $2,161,200

6 Jul 2021

50,156 ↗ 24 Jun 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 50,000 $105.28 $5,264,000

24 Jun 2021

50,156 ↗ 22 Jun 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $102.28 $2,045,600

22 Jun 2021

50,156 ↗ 14 Jun 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 50,000 $95.19 $4,759,500

14 Jun 2021

50,156 ↗ 8 Jun 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $89.48 $1,789,600

8 Jun 2021

50,156 ↗ 25 May 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $79.72 $1,594,400

25 May 2021

50,156 ↗ 11 May 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $70.07 $1,401,400

11 May 2021

50,156 ↗ 27 Apr 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $86.94 $1,738,800

27 Apr 2021

50,156 ↗ 13 Apr 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $74.80 $1,496,000

13 Apr 2021

50,156 ↗ 30 Mar 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $65.19 $1,303,800

30 Mar 2021

50,156 ↗ 16 Mar 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $75.21 $1,504,200

16 Mar 2021

50,156 ↗ 2 Mar 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 20,000 $75.74 $1,514,800

2 Mar 2021

50,156 ↗ 19 Feb 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 1,168 $85.28 $99,607

19 Feb 2021

50,156 ↗ 16 Feb 2021 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 118,832 $83.42 $9,912,965

16 Feb 2021

50,156 ↗ 27 Oct 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 30,000 $56.02 $1,680,600

27 Oct 2020

0 ↗ 13 Oct 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 30,000 $58.22 $1,746,600

13 Oct 2020

0 ↗ 29 Sep 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $40.92 $613,800

29 Sep 2020

0 ↗ 15 Sep 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $35.79 $536,850

15 Sep 2020

0 ↗ 1 Sep 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $39.75 $596,250

1 Sep 2020

0 ↗ 18 Aug 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $39.96 $599,400

18 Aug 2020

0 ↗ 4 Aug 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $42.05 $630,750

4 Aug 2020

0 ↗ 21 Jul 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $38.33 $574,950

21 Jul 2020

0 ↗ 7 Jul 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $38.04 $570,600

7 Jul 2020

0 ↗ 23 Jun 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $35.71 $535,650

23 Jun 2020

0 ↗ 9 Jun 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $28.73 $430,950

9 Jun 2020

0 ↗ 26 May 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $28.05 $420,750

26 May 2020

0 ↗ 12 May 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $29.13 $436,950

12 May 2020

0 ↗ 28 Apr 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $23.61 $354,150

28 Apr 2020

0 ↗ 14 Apr 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $23.21 $348,150

14 Apr 2020

0 ↗ 31 Mar 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $24.60 $369,000

31 Mar 2020

0 ↗ 17 Mar 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $18.00 $270,000

17 Mar 2020

0 ↗ 3 Mar 2020 NET Cloudflare Inc Thomas J Seifert

Chief Financial Officer

Sale 15,000 $21.97 $329,550

3 Mar 2020

0 ↗ 7 Dec 2020 IPGP IPG Photonics Corp Thomas J Seifert

Director

Sale 11,370 $212.98 $2,421,583

7 Dec 2020

5,114 ↗ 5 Jun 2017 IPGP IPG Photonics Corp Thomas J Seifert

Director

Sale 2,849 $141.47 $403,048

5 Jun 2017

6,331 ↗ 1 Jun 2017 IPGP IPG Photonics Corp Thomas J Seifert

Director

Sale 3,950 $139.87 $552,487

1 Jun 2017

5,640 ↗ 30 Jan 2017 IPGP IPG Photonics Corp Thomas J Seifert

Director

Option 6,967 $74.17 $516,742

30 Jan 2017

11,300 ↗ 15 Dec 2016 IPGP IPG Photonics Corp Thomas J Seifert

Director

Sale 990 $100.02 $99,020

15 Dec 2016

6,588 ↗ 9 May 2012 AMD Advanced Micro Devices Inc. Thomas J Seifert

SVP and CFO

Option 92,786 $6.86 $636,512

9 May 2012

176,383 ↗ 9 Nov 2011 AMD Advanced Micro Devices Inc. Thomas J Seifert

SVP and CFO

Option 41,662 $5.38 $224,142

9 Nov 2011

98,782 ↗ 9 May 2011 AMD Advanced Micro Devices Inc. Thomas J Seifert

SVP and CFO

Option 41,662 $8.94 $372,458

9 May 2011

72,305 ↗
Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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