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 |
|---|---|---|---|---|---|---|
| 2026-03-17 | SEIFERT THOMAS J Chief Financial Officer | Option exercise · Class B Common Stock 10b5-1 | +10,341 | 19,266 | ||
| 2026-03-17 | SEIFERT THOMAS J Chief Financial Officer | Conversion · Class B Common Stock 10b5-1 | −10,341 | 8,925 | ||
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Conversion 10b5-1 | +29,473 | 52,384 | ||
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −15,146 | $207.91 | $3.1M | 37,238 |
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −17,589 | $208.76 | $3.7M | 19,649 |
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −12,817 | $209.90 | $2.7M | 6,832 |
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −5,164 | $210.56 | $1.1M | 1,668 |
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −1,406 | $212.07 | $298K | 262 |
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Sale 10b5-1 | −262 | $212.68 | $56K | 0 |
| 2026-03-16 | Prince Matthew CEO & Board Co-Chair | Conversion · Class B Common Stock 10b5-1 | −29,473 | 4,846,841 | ||
| 2026-03-15 | SEIFERT THOMAS J Chief Financial Officer | Shares withheld for taxes 10b5-1 | −2,943 | $212.45 | $625K | 224,625 |
| 2026-03-05 | Riley Janel Chief Accounting Officer | Option exercise 10b5-1 | +23,332 | $67.79 | $1.6M | 80,123 |
| 2026-03-05 | Riley Janel Chief Accounting Officer | Sale 10b5-1 | −23,332 | $190.00 | $4.4M | 56,791 |
| 2026-03-05 | Riley Janel Chief Accounting Officer | Option exercise · Performance Stock Option (right to buy) 10b5-1 | −23,332 | 76,668 | ||
| 2026-03-05 | Zatlyn Michelle President and Board Co-Chair | Conversion 10b5-1 | +25,641 | 60,155 | ||
| 2026-03-05 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −1,226 | $187.10 | $229K | 58,929 |
| 2026-03-05 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −7,038 | $187.86 | $1.3M | 51,891 |
| 2026-03-05 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −1,526 | $188.83 | $288K | 50,365 |
| 2026-03-05 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −9,805 | $190.11 | $1.9M | 40,560 |
| 2026-03-05 | Zatlyn Michelle President and Board Co-Chair | Sale 10b5-1 | −6,046 | $191.10 | $1.2M | 34,514 |
Page 39 of 138 · 2,758 trades