John Graham-Cumming - 10 Aug 2026 Form 4 Insider Report for Cloudflare, Inc. (NET)

Reporting relationship: Director
Issuer ticker: NET
Reported as of: 10 Aug 2026
Net transaction value: -$765,997
SEC form: 4
Accepted by SEC: 11 Aug 2026, 17:03:53 UTC
Prior SEC filing: 07 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Charlotte Bowe, by power of attorney

Key filing fact

John Graham-Cumming filed Form 4 for Cloudflare, Inc. (NET) on 11 Aug 2026.

Key facts

This page summarizes John Graham-Cumming's Form 4 filing for Cloudflare, Inc. (NET).
19 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 11 Aug 2026, 17:03.

Change

Previous filing in this sequence was filed on 07 Jul 2026.
Current net transaction value: -$765,997.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002062725 Primary reporting owner

Graham-Cumming John

Relationship: Director
Address: C/O CLOUDFLARE, INC., 101 TOWNSEND STREET, SAN FRANCISCO
Signature: /s/ Charlotte Bowe, by power of attorney
Signature date: 11 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NET transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +2,520
Change %: +0.51%
Price: $44.72^*
Shares after: 497,429
Date: 10 Aug 2026
Ownership: Direct

NET transaction

Class A Common Stock

Sale

Transaction value: $18,736
Shares: -64
Change %: -0.01%
Price: $292.76
Shares after: 497,365
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F2

NET transaction

Class A Common Stock

Sale

Transaction value: $23,009
Shares: -78
Change %: -0.02%
Price: $294.98
Shares after: 497,287
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F3

NET transaction

Class A Common Stock

Sale

Transaction value: $10,643
Shares: -36
Change %: -0.01%
Price: $295.64
Shares after: 497,251
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F4

NET transaction

Class A Common Stock

Sale

Transaction value: $20,243
Shares: -68
Change %: -0.01%
Price: $297.70
Shares after: 497,183
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F5

NET transaction

Class A Common Stock

Sale

Transaction value: $24,190
Shares: -81
Change %: -0.02%
Price: $298.64
Shares after: 497,102
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F6

NET transaction

Class A Common Stock

Sale

Transaction value: $28,781
Shares: -96
Change %: -0.02%
Price: $299.80
Shares after: 497,006
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F7

NET transaction

Class A Common Stock

Sale

Transaction value: $29,194
Shares: -97
Change %: -0.02%
Price: $300.97
Shares after: 496,909
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F8

NET transaction

Class A Common Stock

Sale

Transaction value: $93,335
Shares: -309
Change %: -0.06%
Price: $302.05
Shares after: 496,600
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F9

NET transaction

Class A Common Stock

Sale

Transaction value: $122,459
Shares: -404
Change %: -0.08%
Price: $303.12
Shares after: 496,196
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F10

NET transaction

Class A Common Stock

Sale

Transaction value: $60,488
Shares: -199
Change %: -0.04%
Price: $303.96
Shares after: 495,997
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F11

NET transaction

Class A Common Stock

Sale

Transaction value: $111,376
Shares: -365
Change %: -0.07%
Price: $305.14
Shares after: 495,632
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F12

NET transaction

Class A Common Stock

Sale

Transaction value: $33,066
Shares: -108
Change %: -0.02%
Price: $306.16
Shares after: 495,524
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F13

NET transaction

Class A Common Stock

Sale

Transaction value: $26,145
Shares: -85
Change %: -0.02%
Price: $307.59
Shares after: 495,439
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F14

NET transaction

Class A Common Stock

Sale

Transaction value: $57,478
Shares: -186
Change %: -0.04%
Price: $309.02
Shares after: 495,253
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F15

NET transaction

Class A Common Stock

Sale

Transaction value: $53,601
Shares: -173
Change %: -0.03%
Price: $309.83
Shares after: 495,080
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F16

NET transaction

Class A Common Stock

Sale

Transaction value: $45,456
Shares: -146
Change %: -0.03%
Price: $311.34
Shares after: 494,934
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1, F17

NET transaction

Class A Common Stock

Sale

Transaction value: $7,798
Shares: -25
Change %: -0.01%
Price: $311.90
Shares after: 494,909
Date: 10 Aug 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NET transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -2,520
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 2,520
Exercise price: $44.72
Footnotes: F18

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 18 footnotes

Footnote F1

The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $292.48 to $293.15, 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 (2) through (17) to this Form 4.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $294.37 to $295.325, inclusive.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $295.455 to $295.87, inclusive.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $297.205 to $298.18, inclusive.

Footnote F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $298.27 to $299.17, inclusive.

Footnote F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $299.285 to $300.21, inclusive.

Footnote F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $300.44 to $301.345, inclusive.

Footnote F9

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $301.5525 to $302.54, inclusive.

Footnote F10

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $302.56 to $303.56, inclusive.

Footnote F11

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $303.585 to $304.5225, inclusive.

Footnote F12

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $304.635 to $305.625, inclusive.

Footnote F13

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $305.68 to $306.66, inclusive.

Footnote F14

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $307.075 to $308.045, inclusive.

Footnote F15

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $308.4225 to $309.35, inclusive.

Footnote F16

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $309.475 to $310.355, inclusive.

Footnote F17

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $310.71 to $311.66, inclusive.

Footnote F18

Shares subject to the option are fully vested and immediately exercisable.