STOCK TITAN

Cloudflare (NYSE: NET) CFO sells 55,000 shares after major option exercise

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Cloudflare, Inc. Chief Financial Officer Thomas J. Seifert reported an option exercise-and-sale on August 4, 2026. He exercised 55,000 shares under a Performance Stock Option at an exercise price of $44.7200 per share, receiving 55,000 shares of Class A Common Stock, and then sold 53,861 shares at a weighted average price of $300.2812 (with individual trades from $300.00 to $300.99) and 1,139 shares at $301.0000 per share. These sales were effected under a Rule 10b5-1 trading plan adopted on November 20, 2025.

The Performance Stock Option consists of nine tranches tied to stock price goals; as of this report, five goals have been achieved and 500,000 shares remain subject to the award, while four remaining tranches representing 333,000 shares will become eligible to vest upon achievement of additional stock price goals. An additional 92,337 Class A shares are held of record by the 2026 Seifert Grantor Retained Annuity Trust dated May 27, 2026, for which Mr. Seifert serves as trustee.

Positive

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Insider SEIFERT THOMAS J
Role Chief Financial Officer
Sold 55,000 shs ($16.52M)
Approx. gross sale proceeds $16.52M
Approx. exercise cost $2.46M
Approx. pre-tax spread $14.06M
Type Security Shares Price Value
Exercise Performance Stock Option (right to buy) F4 55,000 $0.00 $0.00
Exercise Class A Common Stock 55,000 $44.72 $2.46M
Sale Class A Common Stock F1, F2 53,861 $300.2812 $16.17M
Sale Class A Common Stock F1 1,139 $301.00 $343K
holding Class A Common Stock F3 -- -- --
Holdings After Transaction: Performance Stock Option (right to buy) — 500,000 shares (Direct); Class A Common Stock — 113,790 shares (Direct); Class A Common Stock — 92,337 shares (Indirect, See footnote)
Footnotes (4)
  1. F1. 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.
  2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $300.00 to $300.99, 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.
  3. F3. The shares are held of record by the 2026 Seifert Grantor Retained Annuity Trust dated May 27, 2026, for which the reporting person serves as trustee.
  4. F4. The shares subject to the Performance Stock Option are comprised of nine separate tranches that become eligible to vest upon achievement of certain stock price targets (the "Stock Price Goals"). Upon satisfaction of a Stock Price Goal, 1/6 of the shares subject to the applicable tranche vests and becomes exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable Stock Price Goal for such tranche. As of the date of this report, five of the nine stock price goals have been satisfied and the underlying shares vest as set forth above. The remaining four tranches, representing 333,000 shares subject to the Performance Stock Option, become eligible to vest upon achievement of the applicable Stock Price Goal.
Options exercised 55,000 shares Performance Stock Option exercised on August 4, 2026 at $44.7200 per share
Exercise price $44.7200 per share Strike price of Performance Stock Option exercised for 55,000 shares
Shares sold (weighted-average block) 53,861 shares at $300.2812 Weighted average sale price; trades from $300.00 to $300.99 on August 4, 2026
Additional shares sold 1,139 shares at $301.0000 Open-market sale of Class A Common Stock on August 4, 2026
Remaining Performance Stock Option shares 500,000 shares Shares still subject to the Performance Stock Option after the reported exercise
Unmet stock price goal tranches 333,000 shares Shares in four remaining tranches that vest upon achieving future Stock Price Goals
Indirectly held shares 92,337 shares Class A shares held by the 2026 Seifert Grantor Retained Annuity Trust
Rule 10b5-1 trading plan regulatory
"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
Grantor Retained Annuity Trust financial
"The shares are held of record by the 2026 Seifert Grantor Retained Annuity Trust"
A grantor retained annuity trust (GRAT) is an estate-planning tool where the person who creates the trust transfers assets into it but receives fixed cash payments (an annuity) from the trust for a set number of years; whatever remains after that term passes to designated beneficiaries. It matters to investors because it can shift future appreciation of assets out of the creator’s taxable estate—like putting an asset into a timed vending machine that pays you fixed amounts while any extra value that grows inside the machine goes to heirs with reduced gift or estate tax consequences.
Performance Stock Option financial
"The shares subject to the Performance Stock Option are comprised of nine separate tranches"
Stock Price Goals financial
"tranches that become eligible to vest upon achievement of certain stock price targets (the "Stock Price Goals")"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What transactions did Cloudflare (NET) CFO Thomas Seifert report on this Form 4?

Thomas Seifert reported exercising 55,000 Performance Stock Options at $44.7200 per share and receiving 55,000 Class A shares, then selling a total of 55,000 shares in open-market transactions on August 4, 2026, under a pre-arranged Rule 10b5-1 plan.

How many Cloudflare (NET) shares did the CFO sell and at what prices?

He sold 53,861 Cloudflare Class A shares at a weighted average price of $300.2812 (with trades from $300.00 to $300.99) and an additional 1,139 shares at $301.0000 per share, all on August 4, 2026.

What stock options did the Cloudflare (NET) CFO exercise in this filing?

He exercised a Performance Stock Option covering 55,000 shares of Class A Common Stock at an exercise price of $44.7200 per share. These options are part of a larger performance award structured in nine tranches tied to specified stock price goals.

Were the Cloudflare (NET) insider share sales made under a Rule 10b5-1 plan?

Yes. The filing and footnotes state the sales were effected under a Rule 10b5-1 trading plan, which Mr. Seifert adopted on November 20, 2025. This indicates the trades followed a pre-established schedule rather than being discretionary at the trade date.

What Cloudflare (NET) equity interests does Thomas Seifert retain after these transactions?

After the reported exercise, 500,000 shares remain subject to Mr. Seifert’s Performance Stock Option, and 92,337 Class A shares are held of record by a 2026 Grantor Retained Annuity Trust for which he serves as trustee, in addition to any other holdings not detailed here.

How is the Cloudflare (NET) Performance Stock Option structured for the CFO?

The Performance Stock Option is divided into nine tranches, each tied to a stock price goal. Once a goal is certified, one-sixth of that tranche vests on each quarterly vesting date. Four remaining tranches representing 333,000 shares become eligible only upon meeting future stock price goals.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
SEIFERT THOMAS J

(Last)(First)(Middle)
C/O CLOUDFLARE, INC.
405 COMAL STREET

(Street)
AUSTIN TEXAS 78702

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Cloudflare, Inc. [ NET ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/04/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock08/04/2026M55,000A$44.72168,790D
Class A Common Stock08/04/2026S(1)53,861D$300.2812(2)114,929D
Class A Common Stock08/04/2026S(1)1,139D$301113,790D
Class A Common Stock92,337ISee footnote(3)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Performance Stock Option (right to buy)$44.7208/04/2026M55,000 (4)02/13/2032Class A Common Stock55,000$0500,000D
Explanation of Responses:
1. 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.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $300.00 to $300.99, 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.
3. The shares are held of record by the 2026 Seifert Grantor Retained Annuity Trust dated May 27, 2026, for which the reporting person serves as trustee.
4. The shares subject to the Performance Stock Option are comprised of nine separate tranches that become eligible to vest upon achievement of certain stock price targets (the "Stock Price Goals"). Upon satisfaction of a Stock Price Goal, 1/6 of the shares subject to the applicable tranche vests and becomes exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable Stock Price Goal for such tranche. As of the date of this report, five of the nine stock price goals have been satisfied and the underlying shares vest as set forth above. The remaining four tranches, representing 333,000 shares subject to the Performance Stock Option, become eligible to vest upon achievement of the applicable Stock Price Goal.
Remarks:
/s/ Charlotte Bowe, by power of attorney08/06/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)