CIK 0001477333 · Large accelerated filer
Cloudflare, Inc.
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- NET
- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 270805829
- Phone
- 888.993.5273
- Business address
- 101 TOWNSEND ST., SAN FRANCISCO, CA, 94107
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $109,558,885
- in 11 filings, $109.6M under 10b5-1 plans
Net −$109,558,885. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- Zatlyn Michelle −$91.2M PRESIDENT & BOARD CO-CHAIR sold 81% of stake
- SEIFERT THOMAS J −$10.1M Chief Financial Officer sold 24% of stake
- Ledbetter Carl −$4.8M Director sold 2% of stake
- Starzak Alissa Michelle −$1.8M Chief Legal Officer sold 5% of stake
- Riley Janel −$1.6M Chief Accounting Officer sold 11% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-11-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −6,757 | $201.92 | $1.4M | 26,430 |
| 2025-11-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −1,875 | $202.63 | $380K | 24,555 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,272 | $190.31 | $432K | 176,769 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −13,331 | $191.45 | $2.6M | 163,438 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −8,666 | $192.47 | $1.7M | 154,772 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,725 | $193.50 | $527K | 152,047 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,900 | $194.34 | $369K | 150,147 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,500 | $195.55 | $293K | 148,647 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −600 | $196.39 | $118K | 148,047 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,358 | $197.65 | $268K | 146,689 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,700 | $198.83 | $537K | 143,989 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −3,400 | $199.75 | $679K | 140,589 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,703 | $200.42 | $341K | 138,886 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,300 | $202.31 | $263K | 137,586 |
| 2025-11-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −100 | $202.96 | $20K | 137,486 |
| 2025-11-19 | Suder Katrin Director | Sale 10b5-1 | −2,031 | $196.38 | $399K | 39,754 |
| 2025-11-19 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −7,658 | $193.91 | $1.5M | 66,901 |
| 2025-11-19 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −19,959 | $194.90 | $3.9M | 46,942 |
| 2025-11-19 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −17,322 | $195.85 | $3.4M | 29,620 |
| 2025-11-19 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −7,061 | $196.65 | $1.4M | 22,559 |
Page 40 of 85 · 1,697 trades