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 |
|---|---|---|---|---|---|---|
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −274 | $310.62 | $85K | 115,779 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −460 | $311.72 | $143K | 115,319 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −300 | $313.60 | $94K | 115,019 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −399 | $314.49 | $125K | 114,620 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −395 | $307.38 | $121K | 46,300 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −332 | $308.46 | $102K | 45,968 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −140 | $309.64 | $43K | 45,828 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −180 | $310.82 | $56K | 45,648 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −190 | $311.64 | $59K | 45,458 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −160 | $313.41 | $50K | 45,298 |
| 2026-08-17 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −270 | $314.42 | $85K | 45,028 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −900 | $305.25 | $275K | 119,946 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,944 | $306.24 | $902K | 117,002 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,456 | $307.29 | $755K | 114,546 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −3,100 | $308.23 | $956K | 111,446 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −300 | $309.07 | $93K | 111,146 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −200 | $312.32 | $62K | 110,946 |
| 2026-08-17 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −100 | $314.61 | $31K | 110,846 |
| 2026-08-10 | Graham-Cumming John Director | Sale 10b5-1 | −64 | $292.76 | $19K | 497,365 |
| 2026-08-10 | Graham-Cumming John Director | Sale 10b5-1 | −78 | $294.98 | $23K | 497,287 |
Page 6 of 85 · 1,697 trades