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$NET All transactions

Cloudflare, Inc.

▼ SELL 10b5-1 Plan

$ Value

$679K

Shares

3,400

Price

$200

Filed

Nov 21

Insider

Name

SEIFERT THOMAS J

Title

Chief Financial Officer

CIK

0001473289

Roles

Officer

Transaction Details

Transaction Date

2025-11-20

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

140,589

Footnotes

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. | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.92 to $190.85, inclusive. The reporting person undertakes to provide to 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 (3) through (14) to this Form 4. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $191.00 to $191.99, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.00 to $192.98, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.02 to $194.00, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.02 to $195.00, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.09 to $196.04, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.10 to $197.08, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.19 to $198.11, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.19 to $199.18, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.22 to $200.21, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.23 to $200.86, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.61 to $202.51, inclusive. | Shares subject to the option are fully vested and immediately exercisable. | The shares are held of record by Center Court Partners Ltd., for which the reporting person serves as a partner. | The shares are held of record by Center Court 2020 Trust 1 UA 12/11/20, for which the reporting person serves as trustee. | The shares are held of record by Center Court 2020 Trust 2 UA 12/11/20, for which the reporting person serves as trustee. | The shares are held of record by Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.

Filing Info

Accession No.

0001104659-25-115077

Form Type

4

Issuer CIK

0001477333

SEIFERT THOMAS J's History

Date Ticker Type Value
2026-04-17 NET C
2026-04-17 NET $405K
2026-04-17 NET $338K
2026-04-17 NET $197K
2026-04-17 NET $119K
2026-04-17 NET $294K
2026-04-17 NET $546K
2026-04-17 NET $80K
2026-04-17 NET M $0
2026-04-17 NET M $0

Other Insiders at NET (90d)

Insider Bought Sold Last
Ledbetter Carl $6.6M 2026-03-18
Hawkins Mark J $74K 2026-04-01
SEIFERT THOMAS J
Chief Financial Officer
$11.9M 2026-04-17
Prince Matthew
CEO & Board Co-Chair
$93.5M 2026-04-08
Zatlyn Michelle
President and Board Co-Chair
$45.6M 2026-04-22
Kramer Douglas James
CHIEF LEGAL OFFICER
$529K 2026-02-02
Kramer Douglas James
Chief Legal Officer
2026-02-15
Riley Janel
CHIEF ACCOUNTING OFFICER
$749K 2026-03-03
Riley Janel
Chief Accounting Officer
$4.4M 2026-03-05
Graham-Cumming John $1.6M 2026-03-27