Screener / SEC EDGAR /CIK 0001477333 /10-K filed Feb 26, 2026, compared with Feb 20, 2025 /Numbers from the XBRL of the 10-Ks
NYSE Technology · Software

Cloudflare, Inc. NET

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Planned sales, announced before they happen

9 trading plans running, 50 Form 144 notices for $771.6M

10-Q, 10-K and Form 144
Plans running now 9 John Graham-Cumming, Katrin Suder, Michelle Zatlyn, Alissa Starzak, Matthew Prince, Carl Ledbetter, Janel Riley, Thomas Seifert
Plans adopted 28 reported since Apr 27, 2023 Form 144 notices 50 $771.6M the sellers expected to sell

What NET's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Most of these sales are routine, such as selling shares from vesting stock awards.

Plans adopted or ended

Trading plans · XBRL, 10-Q and 10-K

From Aug 20, 2025 to Dec 31, 2027. The thin line is today; a filled bar is a plan still running, a paler one has ended or expired. The ten newest plans are drawn; all are in the table.

InsiderWhatDateReported in
John Graham-Cumming
member of our Board of Directors
Adopted 10b5-1 plan Aug 17, 2026 10-Q Nov 5, 2026
What the company wrote
On August 17, 2026, John Graham-Cumming, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 91,818 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until December 31, 2027, or earlier if all transactions under the trading arrangement are completed.
Katrin Suder
member of our Board of Directors
Adopted 10b5-1 plan Aug 17, 2026 10-Q Nov 5, 2026
What the company wrote
On August 17, 2026, Katrin Suder, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 5,210 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until August 17, 2027, or earlier if all transactions under the trading arrangement are completed.
Karim Lakhani
member of our Board of Directors
Ended 10b5-1 plan May 28, 2026 10-Q Aug 6, 2026
What the company wrote
On May 28, 2026, Karim Lakhani, a member of our Board of Directors, terminated a Rule 10b5-1 trading arrangement. The trading arrangement had been adopted on February 27, 2026, was intended to satisfy the affirmative defense in Rule 10b5-1(c), and provided for the purchase from time to time of up to 1,020 shares of our Class A common stock. The original scheduled duration of the trading arrangement was until May 29, 2027, or earlier if all transactions under the trading arrangement were completed.
Karim Lakhani
member of our Board of Directors
Adopted 10b5-1 plan Feb 27, 2026 10-Q May 8, 2026
What the company wrote
On February 27, 2026, Karim Lakhani, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the purchase from time to time of up to 1,020 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 29, 2027, or earlier if all transactions under the trading arrangement are completed.
Michelle Zatlyn
President and Co-Chair of the Board of Directors
Adopted 10b5-1 plan Feb 27, 2026 10-Q May 8, 2026
What the company wrote
On February 27, 2026, Michelle Zatlyn, our President and Co-Chair of the Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 1,287,172 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until July 23, 2027, or earlier if all transactions under the trading arrangement are completed.
Alissa Starzak
Chief Legal Officer
Adopted 10b5-1 plan Feb 26, 2026 10-Q May 8, 2026
What the company wrote
On February 26, 2026, Alissa Starzak, our current Chief Legal Officer (who served as our Deputy Chief Legal Officer and Head of Global Policy at the time of adoption), adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 22,033 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 28, 2027, or earlier if all transactions under the trading arrangement are completed.
Matthew Prince
Chief Executive Officer and Co-Chair of the Board of Directors
Adopted 10b5-1 plan Feb 26, 2026 10-Q May 8, 2026
What the company wrote
On February 26, 2026, Matthew Prince, our Chief Executive Officer and Co-Chair of the Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 2,042,976 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until July 7, 2027, or earlier if all transactions under the trading arrangement are completed.
Carl Ledbetter
member of our Board of Directors
Adopted 10b5-1 plan Feb 25, 2026 10-Q May 8, 2026
What the company wrote
On February 25, 2026, Carl Ledbetter, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 815,000 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 30, 2027, or earlier if all transactions under the trading arrangement are completed.
Janel Riley
Chief Accounting Officer
Adopted 10b5-1 plan Nov 24, 2025 10-K Feb 26, 2026
What the company wrote
On November 24, 2025, Janel Riley, our Chief Accounting Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 29,999 shares of our Class A common stock, plus an amount of shares of Class A common stock determined, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Ms. Riley’s trading arrangement can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until March 3, 2027, or earlier if all transactions under the trading arrangement are completed.
Thomas Seifert
Chief Financial Officer
Adopted 10b5-1 plan Nov 20, 2025 10-K Feb 26, 2026
What the company wrote
On November 20, 2025, Thomas Seifert, our Chief Financial Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 187,841 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until March 17, 2027, or earlier if all transactions under the trading arrangement are completed.
Katrin Suder
Board of Directors
Adopted 10b5-1 plan Aug 20, 2025 10-Q Oct 30, 2025
What the company wrote
On August 20, 2025, Katrin Suder, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 4,355 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until November 19, 2026, or earlier if all transactions under the trading arrangement are completed.
Mark Hawkins
Board of Directors
Adopted 10b5-1 plan May 30, 2025 10-Q Jul 31, 2025
What the company wrote
On May 30, 2025, Mark Hawkins, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 4,200 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until September 2, 2026, or earlier if all transactions under the trading arrangement are completed.
John Graham-Cumming
Board of Directors
Adopted 10b5-1 plan May 28, 2025 10-Q Jul 31, 2025
What the company wrote
On May 28, 2025, John Graham-Cumming, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 39,059 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until September 2, 2026, or earlier if all transactions under the trading arrangement are completed.
Janel Riley
Chief Accounting Officer
Adopted 10b5-1 plan Feb 18, 2025 10-Q May 8, 2025
What the company wrote
On February 18, 2025, Janel Riley, our Chief Accounting Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 7,087 shares of our Class A common stock settled, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Ms. Riley’s trading arrangement, can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until August 18, 2026, or earlier if all transactions under the trading arrangement are completed.
Carl Ledbetter
member of our Board of Directors
Adopted 10b5-1 plan Feb 14, 2025 10-Q May 8, 2025
What the company wrote
On February 14, 2025, Carl Ledbetter, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 195,000 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 26, 2026, or earlier if all transactions under the trading arrangement are completed.
Michelle Zatlyn
President and Co-Chair of the Board of Directors
Adopted 10b5-1 plan Feb 14, 2025 10-Q May 8, 2025
What the company wrote
On February 14, 2025, Michelle Zatlyn, our President and Co-Chair of the Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 1,000,000 shares of our Class A common stock plus up to 76,871 shares of Class A common stock settled, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Ms. Zatlyn’s trading arrangement, can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 18, 2026, or earlier if all transactions under the trading arrangement are completed.
Matthew Prince
Chief Executive Officer and Co-Chair of the Board of Directors
Adopted 10b5-1 plan Feb 11, 2025 10-Q May 8, 2025
What the company wrote
On February 11, 2025, Matthew Prince, our Chief Executive Officer and Co-Chair of the Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 2,042,976 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 24, 2026, or earlier if all transactions under the trading arrangement are completed.
Thomas Seifert
Chief Financial Officer
Adopted 10b5-1 plan Nov 26, 2024 10-K Feb 20, 2025
What the company wrote
On November 25, 2024, Katrin Suder, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 9,941 shares of our Class A common stock plus an amount of shares of Class A common stock determined, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Ms. Suder’s trading arrangement can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until February 24, 2026, or earlier if all transactions under the trading arrangement are completed.
Douglas Kramer
Chief Legal Officer
Adopted 10b5-1 plan Nov 25, 2024 10-K Feb 20, 2025
Katrin Suder
Board of Directors
Adopted 10b5-1 plan Nov 25, 2024 10-K Feb 20, 2025
Carl Ledbetter
Adopted 10b5-1 plan Feb 28, 2024 10-Q May 2, 2024
What the company wrote
On February 28, 2024, Carl Ledbetter, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 130,000 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 24, 2025, or earlier if all transactions under the trading arrangement are completed.
Janel Riley
Adopted 10b5-1 plan Feb 28, 2024 10-Q May 2, 2024
What the company wrote
On February 28, 2024, Janel Riley, our Chief Accounting Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of 1,392 shares of our Class A common stock plus an amount of shares of Class A common stock settled, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Ms. Riley’s trading arrangement can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 30, 2025, or earlier if all transactions under the trading arrangement are completed.
Katrin Suder
Adopted 10b5-1 plan Nov 30, 2023 10-K Feb 21, 2024
What the company wrote
On November 30, 2023, Katrin Suder, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 2,871 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 4, 2025, or earlier if all transactions under the trading arrangement are completed.
Maria Eitel
Adopted 10b5-1 plan Nov 30, 2023 10-K Feb 21, 2024
What the company wrote
On November 30, 2023, Maria Eitel, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 27,500 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until March 1, 2025, or earlier if all transactions under the trading arrangement are completed.
Douglas Kramer
Adopted 10b5-1 plan Nov 29, 2023 10-K Feb 21, 2024
What the company wrote
On November 29, 2023, Douglas Kramer, our Chief Legal Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 60,000 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until March 4, 2025, or earlier if all transactions under the trading arrangement are completed.
Michelle Zatlyn
Adopted 10b5-1 plan Nov 27, 2023 10-K Feb 21, 2024
What the company wrote
On November 27, 2023, Michelle Zatlyn, our President and Chief Operating Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 1,144,373 shares of our Class A common stock including the amount of shares of Class A common stock settled, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Ms. Zatlyn’s trading arrangement can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 22, 2025, or earlier if all transactions under the trading arrangement are completed.
Thomas Seifert
Adopted 10b5-1 plan Nov 27, 2023 10-K Feb 21, 2024
What the company wrote
On November 27, 2023, Thomas Seifert, our Chief Financial Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of 505,000 shares of our Class A common stock plus an amount of shares of Class A common stock settled, net of taxes, following the vesting and settlement of RSUs. The number of shares to be withheld, and therefore the exact number of shares to be sold pursuant to Mr. Seifert’s trading arrangement can only be determined upon the occurrence of the future vesting events. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until March 15, 2025, or earlier if all transactions under the trading arrangement are completed.
Matthew Prince
Adopted 10b5-1 plan Nov 20, 2023 10-K Feb 21, 2024
What the company wrote
On November 20, 2023, Matthew Prince, our Chief Executive Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 2,042,976 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 15, 2025, or earlier if all transactions under the trading arrangement are completed.
Scott Sandell
Adopted 10b5-1 plan Aug 21, 2023 10-Q Nov 2, 2023
Show the other 21 plans

From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 16 filings checked since Apr 27, 2023.

Notices of planned sales

Form 144 · Form 144 XML, SEC

What the sellers expected to sell on the Form 144 notices filed each month (the value on the notice).

FiledSellerSharesValue
Oct 19, 2026 THOMAS SEIFERT
Officer
12,500 $3.7M
Oct 5, 2026 Michelle Zatlyn
Officer
297,027 $106.8M
Sep 22, 2026 Ledbetter Carl
Director
25,000 $8.8M
Sep 17, 2026 THOMAS SEIFERT
Officer
10,000 $3.2M
Aug 18, 2026 ALISSA M STARZAK
Officer
2,538 $773K
Aug 17, 2026 ALISSA M STARZAK
Officer
3,333 $1.0M
Aug 17, 2026 THOMAS SEIFERT
Officer
10,000 $3.2M
Aug 4, 2026 THOMAS SEIFERT
Officer
55,000 $15.6M
Aug 3, 2026 MARK HAWKINS
Director
133 $37K
Jul 17, 2026 THOMAS SEIFERT
Officer
10,000 $2.7M
Jul 13, 2026 Michelle Zatlyn
Officer
297,082 $80.1M
Jul 7, 2026 Ledbetter Carl
Director
15,000 $4.0M
Jul 6, 2026 John Graham-Cumming
Director
5,040 $1.2M
Jul 1, 2026 Matthew Prince
Officer
471,486 $116.1M
Jul 1, 2026 MARK HAWKINS
Director
133 $33K
Jun 22, 2026 Matthew Prince
Officer
157,152 $34.3M
Jun 17, 2026 THOMAS SEIFERT
Officer
10,000 $2.3M
Jun 8, 2026 KATRIN SUSANNE SUDER
Director
293 $74K
Jun 1, 2026 MARK HAWKINS
Director
133 $33K
May 28, 2026 ALISSA M STARZAK
Officer
16,243 $3.5M
May 26, 2026 DOUGLAS KRAMER
Officer
18,000 $3.9M
May 22, 2026 Michelle Zatlyn
Officer
163,285 $35.3M
May 18, 2026 DOUGLAS KRAMER
Officer
6,000 $1.2M
May 18, 2026 THOMAS SEIFERT
Officer
10,000 $2.0M
May 12, 2026 Kramer Douglas James
Former Chief Legal Officer
6,000 $1.2M
May 1, 2026 MARK HAWKINS
Director
133 $28K
Apr 28, 2026 Ledbetter Carl
Director
45,000 $9.7M
Apr 17, 2026 THOMAS SEIFERT
Officer
10,000 $2.0M
Apr 1, 2026 MARK HAWKINS
Director
133 $28K
Mar 27, 2026 John Graham-Cumming
Director
8,684 $1.8M
Mar 17, 2026 THOMAS SEIFERT
Officer
10,341 $2.1M
Mar 16, 2026 Matthew Prince
Officer
471,456 $97.7M
Mar 2, 2026 MARK HAWKINS
Director
133 $22K
Feb 20, 2026 THOMAS SEIFERT
Officer
41,557 $8.0M
Feb 19, 2026 Michelle Zatlyn
Officer
240,208 $46.3M
Feb 2, 2026 DOUGLAS KRAMER
Officer
3,000 $529K
Feb 2, 2026 MARK HAWKINS
Director
134 $24K
Jan 27, 2026 Ledbetter Carl
Officer
60,000 $12.7M
Jan 20, 2026 THOMAS SEIFERT
Officer
10,000 $1.8M
Jan 2, 2026 DOUGLAS KRAMER
Officer
9,000 $1.8M
Jan 2, 2026 MARK HAWKINS
Director
134 $27K
Dec 22, 2025 THOMAS SEIFERT
Officer
10,000 $2.0M
Dec 22, 2025 KATRIN SUSANNE SUDER
Director
2,031 $406K
Dec 15, 2025 John Graham-Cumming
Director
10,080 $2.0M
Dec 3, 2025 Matthew Prince
Officer
471,456 $96.3M
Dec 1, 2025 DOUGLAS KRAMER
Officer
3,000 $591K
Dec 1, 2025 MARK HAWKINS
Director
134 $26K
Nov 20, 2025 Michelle Zatlyn
Officer
240,227 $46.0M
Nov 20, 2025 THOMAS SEIFERT
Officer
41,555 $8.2M
Nov 19, 2025 KATRIN SUSANNE SUDER
Director
2,031 $399K
Show the other 42 notices

From the Form 144 XML filed with the SEC, since Nov 19, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.

Sources

Regulation S-K Item 408 in the XBRL of each 10-Q and 10-K (since 2023); the Form 144 XML at the SEC.

Also

Insider trades: the Form 4s for the sales these plans led to.

Work with it

Excel workbook · CSV. Google Sheet that stays up to date: paste =IMPORTDATA("https://tickdelta.com/company/NET/export.csv") into a cell.

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