J Thomas Seifert

Affiliations

  • Chief Financial Officer at Cloudflare Inc. (NET), 2025-05-22
  • Director at Wolfspeed Inc. (WOLF), 2025-02-03
  • Director at Ipg Photonics Corp (IPGP), 2022-05-25
  • Evp & Chief Financial Officer at Symantec Corp (SYMC), 2016-06-14
  • Svp, Cfo at Advanced Micro Devices Inc (AMD), 2012-06-19
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NET $157.62 1,416 $223,183.69 241,550 2025-05-20 Filing
NET $156.93 31,175 $4,892,255.34 242,966 2025-05-20 Filing
NET $156.13 8,965 $1,399,677.66 274,141 2025-05-20 Filing
NET $120.14 10,000 $1,201,354.00 293,582 2025-04-25 Filing
NET $120.00 10,000 $1,200,000.00 293,582 2025-03-20 Filing