CIK 0001477333 · Large accelerated filer
Cloudflare, Inc.
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2026-04-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −3,222 | $195.86 | $631K | 56,933 |
| 2026-04-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −709 | $197.08 | $140K | 56,224 |
| 2026-04-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −3,803 | $198.13 | $753K | 52,421 |
| 2026-04-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −3,877 | $199.19 | $772K | 48,544 |
| 2026-04-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −8,109 | $200.39 | $1.6M | 40,435 |
| 2026-04-20 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −5,921 | $201.08 | $1.2M | 34,514 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,076 | $195.09 | $405K | 229,605 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,724 | $196.04 | $338K | 227,881 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,000 | $196.97 | $197K | 226,881 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −600 | $198.04 | $119K | 226,281 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,475 | $199.48 | $294K | 224,806 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,725 | $200.51 | $546K | 222,081 |
| 2026-04-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −400 | $200.95 | $80K | 221,681 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −657 | $223.62 | $147K | 2 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −2 | $224.32 | $449 | 0 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −1,665 | $209.97 | $350K | 50,719 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −11,622 | $210.83 | $2.5M | 39,097 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −5,375 | $211.70 | $1.1M | 33,722 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −6,839 | $212.85 | $1.5M | 26,883 |
| 2026-04-08 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −10,847 | $213.71 | $2.3M | 16,036 |
Page 25 of 85 · 1,697 trades