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 |
|---|---|---|---|---|---|---|
| 2026-08-05 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −232 | $301.15 | $70K | 645 |
| 2026-08-05 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −338 | $302.20 | $102K | 307 |
| 2026-08-05 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −307 | $302.86 | $93K | 0 |
| 2026-08-04 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −53,861 | $300.28 | $16.2M | 114,929 |
| 2026-08-04 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,139 | $301.00 | $343K | 113,790 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −304 | $287.99 | $88K | 31,978 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −869 | $289.18 | $251K | 31,109 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −1,400 | $289.87 | $406K | 29,709 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −643 | $290.99 | $187K | 29,066 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −182 | $292.31 | $53K | 28,884 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −272 | $293.05 | $80K | 28,612 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −404 | $294.31 | $119K | 28,208 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −2,765 | $295.77 | $818K | 25,443 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −3,538 | $296.73 | $1.0M | 21,905 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −6,984 | $297.49 | $2.1M | 14,921 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −846 | $298.65 | $253K | 14,075 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −1,820 | $299.80 | $546K | 12,255 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −644 | $300.52 | $194K | 11,611 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −5,191 | $302.09 | $1.6M | 6,420 |
| 2026-08-04 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −6,038 | $302.97 | $1.8M | 382 |
Page 9 of 85 · 1,697 trades