Seifert Thomas J

Cloudflare, Inc. · Chief Financial Officer

Seifert Thomas J is listed in filings as Chief Financial Officer at Cloudflare, Inc.. This profile follows SEC Form 4 activity through Jul 17, 2026, including sale activity. Recent filings connect the profile to Cloudflare, Inc. (NET) and Wolfspeed, Inc. (WOLF). The current snapshot covers public activity from Dec 9, 2024 to Jul 17, 2026. Reported amounts are shown as $84.4K to $223.9K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
Cloudflare, Inc.NET$141k600 sharesSellJun 17, 2026$235.34$272.20
Cloudflare, Inc.NET$617k2.6k sharesSellJun 17, 2026$234.18$272.20
Cloudflare, Inc.NET$739k3.2k sharesSellJun 17, 2026$233.44$272.20
Cloudflare, Inc.NET$139k600 sharesSellJun 17, 2026$232.00$272.20
Cloudflare, Inc.NET$158k685 sharesSellJun 17, 2026$230.90$272.20
Cloudflare, Inc.NET$118k515 sharesSellJun 17, 2026$229.95$272.20
Cloudflare, Inc.NET$206k900 sharesSellJun 17, 2026$228.91$272.20
Cloudflare, Inc.NET$205k900 sharesSellJun 17, 2026$227.74$272.20
Cloudflare IncNET$917k4.8k sharesSellFeb 20, 2026$192.18$272.20
Cloudflare IncNET$2M8.1k sharesSellFeb 20, 2026$191.13$272.20
Cloudflare IncNET$497k2.6k sharesSellFeb 20, 2026$190.35$272.20
Cloudflare IncNET$57k300 sharesSellFeb 20, 2026$188.77$272.20
Cloudflare IncNET$37k200 sharesSellFeb 20, 2026$187.39$272.20
Cloudflare IncNET$93k500 sharesSellFeb 20, 2026$186.10$272.20
Cloudflare IncNET$130k700 sharesSellFeb 20, 2026$185.09$272.20
Cloudflare IncNET$184k1k sharesSellFeb 20, 2026$183.78$272.20
Cloudflare IncNET$237k1.3k sharesSellFeb 20, 2026$182.53$272.20
Cloudflare IncNET$273k1.5k sharesSellFeb 20, 2026$181.82$272.20
Cloudflare IncNET$343k1.9k sharesSellFeb 20, 2026$180.68$272.20
Cloudflare IncNET$431k2.4k sharesSellFeb 20, 2026$179.51$272.20
Cloudflare IncNET$839k4.7k sharesSellFeb 20, 2026$178.53$272.20
Cloudflare IncNET$1M8.3k sharesSellFeb 20, 2026$177.18$272.20
Cloudflare IncNET$426k2k sharesSellMar 17, 2026$213.23$272.20
Cloudflare IncNET$1M5k sharesSellMar 17, 2026$212.57$272.20
Cloudflare IncNET$644k3k sharesSellMar 17, 2026$211.69$272.20
Cloudflare IncNET$21k100 sharesSellMar 17, 2026$208.64$272.20
Cloudflare IncNET$42k200 sharesSellMar 17, 2026$207.68$272.20
Cloudflare IncNET$80k400 sharesSellApr 17, 2026$200.95$272.20
Cloudflare IncNET$546k2.7k sharesSellApr 17, 2026$200.51$272.20
Cloudflare IncNET$294k1.5k sharesSellApr 17, 2026$199.48$272.20
Cloudflare IncNET$119k600 sharesSellApr 17, 2026$198.04$272.20
Cloudflare IncNET$197k1k sharesSellApr 17, 2026$196.97$272.20
Cloudflare IncNET$338k1.7k sharesSellApr 17, 2026$196.04$272.20
Cloudflare IncNET$405k2.1k sharesSellApr 17, 2026$195.09$272.20
Cloudflare IncNET$55k270 sharesSellMay 18, 2026$203.02$272.20
Cloudflare IncNET$404k2k sharesSellMay 18, 2026$202.17$272.20
Cloudflare IncNET$718k3.6k sharesSellMay 18, 2026$201.21$272.20
Cloudflare IncNET$487k2.4k sharesSellMay 18, 2026$200.20$272.20
Cloudflare IncNET$185k928 sharesSellMay 18, 2026$199.05$272.20
Cloudflare IncNET$79k400 sharesSellMay 18, 2026$197.81$272.20
Cloudflare IncNET$59k300 sharesSellMay 18, 2026$195.14$272.20
Cloudflare IncNET$19k100 sharesSellMay 18, 2026$193.28$272.20