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Total Value
$3.0M
Net $2.3M sold
Filing Date
Jun 17, 2026
8 transactions
Sales
$2.3M
8 transactions
Trade Summary
On Jun 15, 2026 through Jun 17, 2026, SEIFERT THOMAS J, Chief Financial Officer, sold $3.0M of Cloudflare, Inc. (NET) across 8 transactions. The filing covers Class A Common Stock and reflects net selling of $2.3M. Reported prices ranged from $2.04 to $235.34. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.
Company Information
- Company Name
- Cloudflare, Inc.
- Ticker Symbol
- NET
- CIK
- 0001477333
Insider Information
- Name
- SEIFERT THOMAS J
- Role
- Chief Financial Officer
- Location
- AUSTIN, TX
Filing Details
- Filing Date
- Jun 17, 2026
- Transaction Date
- Jun 15, 2026
- Accession Number
- 0001473289-26-000016
- Form Type
- 4
- Net Trading Amount
- -$2.3M
Non-Derivative Transactions
| Date | Security | Shares | Price | Type | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Class A Common Stock | 2,944 | $228.48 | Tax Withholding | $672.6K |
| Jun 17, 2026 | Class A Common Stock | 10,000 | — | C | — |
| Jun 17, 2026 | Class A Common Stock | 900 | $227.74 | Sale | $205.0K |
| Jun 17, 2026 | Class A Common Stock | 900 | $228.91 | Sale | $206.0K |
| Jun 17, 2026 | Class A Common Stock | 515 | $229.95 | Sale | $118.4K |
| Jun 17, 2026 | Class A Common Stock | 685 | $230.90 | Sale | $158.2K |
| Jun 17, 2026 | Class A Common Stock | 600 | $232.00 | Sale | $139.2K |
| Jun 17, 2026 | Class A Common Stock | 3,167 | $233.44 | Sale | $739.3K |
| Jun 17, 2026 | Class A Common Stock | 2,633 | $234.18 | Sale | $616.6K |
| Jun 17, 2026 | Class A Common Stock | 600 | $235.34 | Sale | $141.2K |
Derivative Transactions
| Date | Security | Shares | Exercise Price | Type | Value |
|---|---|---|---|---|---|
| Jun 17, 2026 | NET derivative | 10,000 | $2.04 | Exercise | $20.4K |
| Jun 17, 2026 | NET derivative | 10,000 | — | Exercise | — |
| Jun 17, 2026 | NET derivative | 10,000 | — | C | — |
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Footnotes
- (F1)The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.
- (F2)Excludes 92,337 shares previously reported as held directly by the reporting person which were re-registered on May 28, 2026 and are now held of record by the 2026 Seifert Grantor Retained Annuity Trust dated May 27, 2026, for which the reporting person serves as trustee (the "2026 Annuity Trust").
- (F3)Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.
- (F4)The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025.
- (F5)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $227.11 to $227.93, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (5) through (12) to this Form 4.
- (F6)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $228.39 to $229.27, inclusive.
- (F7)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $229.54 to $230.52, inclusive.
- (F8)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $230.55 to $231.38, inclusive.
- (F9)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $231.58 to $232.39, inclusive.
- (F10)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $232.87 to $233.86, inclusive.
- (F11)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $233.89 to $234.56, inclusive.
- (F12)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $235.08 to $236.07, inclusive.
- (F13)Consists of 92,337 shares previously reported as held directly by the reporting person which were re-registered on May 28, 2026 and are now held of record by the 2026 Annuity Trust.
- (F14)The shares are held of record by the 2026 Annuity Trust.
- (F15)Shares subject to the option are fully vested and immediately exercisable.
- (F16)The shares are held of record by Center Court Partners Ltd., for which the reporting person serves as a partner.
- (F17)The shares are held of record by Center Court 2020 Trust 1 dated December 11, 2020, for which the reporting person serves as trustee.
- (F18)The shares are held of record by Center Court 2020 Trust 2 dated December 11, 2020, for which the reporting person serves as trustee.
- (F19)The shares are held of record by Center Court 2020 Trust 3 dated December 11, 2020, for which the reporting person serves as trustee.