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 |
|---|---|---|---|---|---|---|
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −4,771 | $192.18 | $917K | 88,713 |
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −2,766 | $193.12 | $534K | 85,947 |
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −395 | $194.05 | $77K | 85,552 |
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −100 | $195.19 | $20K | 85,452 |
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −10,000 | 70,341 | ||
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Option exercise · Class B Common Stock 10b5-1 | +10,000 | 18,925 | ||
| 2026-02-20 | SEIFERT THOMAS J Chief Financial Officer | Conversion · Class B Common Stock 10b5-1 | −10,000 | 8,925 | ||
| 2026-02-15 | SEIFERT THOMAS J Chief Financial Officer | Shares withheld for taxes | −20,477 | $195.85 | $4.0M | 117,009 |
| 2026-02-06 | SEIFERT THOMAS J Chief Financial Officer | Grant or award | +142,116 | 227,568 | ||
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Conversion 10b5-1 | +10,000 | 147,486 | ||
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −928 | $176.27 | $164K | 146,558 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −3,472 | $177.17 | $615K | 143,086 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,800 | $178.08 | $321K | 141,286 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,200 | $179.41 | $215K | 140,086 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −1,900 | $180.09 | $342K | 138,186 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −600 | $181.27 | $109K | 137,586 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Sale 10b5-1 | −100 | $181.98 | $18K | 137,486 |
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −10,000 | 80,341 | ||
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Option exercise · Class B Common Stock 10b5-1 | +10,000 | 18,925 | ||
| 2026-01-20 | SEIFERT THOMAS J Chief Financial Officer | Conversion · Class B Common Stock 10b5-1 | −10,000 | 8,925 |
Page 7 of 25 · 492 trades