SEIFERT THOMAS J — Chief Financial Officer
Insider trading activity for SEIFERT THOMAS J sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Financial Officer
- Company: Cloudflare, Inc.
- Total insider trades: 57
- Total buy volume: $0
- Total sell volume: $12.7M
- Last trade: Sep 21, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 10,000 | N/A |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 10,000 | N/A |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 10,000 | N/A |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 100 | $34K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 600 | $201K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 1,868 | $625K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 2,632 | $878K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 1,604 | $533K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 1,196 | $397K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 700 | $231K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 700 | $231K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 300 | $98K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 100 | $33K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 100 | $32K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | SELL | 100 | $32K |
| Sep 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 10,000 | N/A |
| Sep 15, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 2,944 | $963K |
| Aug 15, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 2,944 | $930K |
| Aug 17, 2026 | SEIFERT THOMAS J | NNET Cloudflare, Inc. | SELL | 10,000 | $3.1M |
| Jun 17, 2026 | SEIFERT THOMAS J | NET Cloudflare, Inc. | OTHER | 10,000 | N/A |