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 |
|---|---|---|---|---|---|---|
| 2026-08-18 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −2,538 | $304.68 | $773K | 112,082 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Option exercise 10b5-1 | +3,333 | $77.70 | $259K | 117,953 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −965 | $307.55 | $297K | 116,988 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −585 | $308.66 | $181K | 116,403 |
| 2026-08-17 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −350 | $309.51 | $108K | 116,053 |
| 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 | Starzak Alissa Michelle Chief Legal Officer | Option exercise · Performance Stock Option (right to buy) 10b5-1 | −3,333 | 86,666 | ||
| 2026-08-15 | Starzak Alissa Michelle Chief Legal Officer | Shares withheld for taxes | −3,775 | $315.78 | $1.2M | 114,620 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Option exercise 10b5-1 | +10,001 | $77.70 | $777K | 134,638 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −1,296 | $213.30 | $276K | 133,342 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −4,520 | $215.01 | $972K | 128,822 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −3,264 | $216.12 | $705K | 125,558 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −5,721 | $217.21 | $1.2M | 119,837 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Sale 10b5-1 | −1,442 | $218.13 | $315K | 118,395 |
| 2026-05-28 | Starzak Alissa Michelle Chief Legal Officer | Option exercise · Performance Stock Option (right to buy) 10b5-1 | −10,001 | 89,999 | ||
| 2026-05-15 | Starzak Alissa Michelle Chief Legal Officer | Shares withheld for taxes | −3,769 | $199.81 | $753K | 124,637 |
| 2026-05-11 | Starzak Alissa Michelle Chief Legal Officer | Grant or award · Performance Stock Option (right to buy) | +128,000 | 128,000 |
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