Thomas J. Seifert - Insider Trading & Ownership

Location
101 Townsend Street, San Francisco, CA
Summary
The estimated net worth of Thomas J. Seifert is at least $56.4M dollars as of September 22, 2025. Thomas J. Seifert is the Chief Financial Officer of Cloudflare, Inc. and owns shares of Cloudflare, Inc. (NET) stock worth about $55.3M. Thomas J. Seifert is the Director of IPG PHOTONICS CORP and owns shares of IPG PHOTONICS CORP (IPGP) stock worth about $987K. Thomas J. Seifert is the Director of WOLFSPEED, INC. and owns shares of WOLFSPEED, INC. (WOLF) stock worth about $125K.
Signature
/s/ Lindsey Cochran, by power of attorney
All Insider Reports
All Insider Reports

Ownership of Thomas J. Seifert

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NET Cloudflare, Inc. Chief Financial Officer $55.3M -$69M -55.5% Sep 22, 2025
IPGP IPG PHOTONICS CORP Director $987K May 24, 2022
WOLF WOLFSPEED, INC. Director $125K Feb 3, 2025

Insider Transactions Reported by Thomas J. Seifert:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.