Welcome to our dedicated page for Cloudflare SEC filings (Ticker: NET), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Cloudflare, Inc. SEC filings document material-event reporting for its connectivity cloud business and Class A common stock. Recent 8-K and 8-K/A filings cover quarterly operating results, Regulation FD disclosures, press-release exhibits, and amendments to material-event reports.
The filings also record governance and corporate matters, including executive transition disclosures and Item 2.05 reporting on costs associated with exit or disposal activities tied to the company’s operating model. These records frame Cloudflare’s formal disclosures around results, restructuring-related charges, leadership changes, and public-company reporting controls.
Cloudflare, Inc.’s Chief Financial Officer Thomas J. Seifert reported multiple equity transactions involving Class A and Class B shares. On May 18, 2026, he sold a total of 10,000 shares of Class A Common Stock in open-market transactions at prices between $195.05 and $203.18 per share, under a pre-arranged Rule 10b5-1 trading plan adopted on November 20, 2025.
He also acquired 30,000 shares through exercises and conversions of derivative securities, including 10,000 shares from an employee stock option with a $2.04 exercise price. Separately, on May 15, 2026, 9,667 Class A shares were withheld to satisfy tax liabilities arising from restricted stock unit vesting. After these transactions, he directly holds 212,014 shares of Class A Common Stock, alongside indirect Class B holdings convertible one-for-one into Class A shares.
Cloudflare, Inc. Chief Accounting Officer Janel Riley reported a mix of option exercises, tax withholding, and open-market sales of Class A Common Stock. Riley exercised 3,333 performance stock options at $67.79 per share and, in connection with RSU vesting, had 4,134 shares withheld to cover tax liability. She then sold 3,333 shares at $196.95 and 3,481 shares at $193.32 in open-market transactions under a pre-arranged Rule 10b5-1 trading plan. Following these transactions, she directly holds 49,163 shares, reflecting corrections to a prior grant and including shares acquired through the employee stock purchase plan. The remaining shares subject to the option vest quarterly beginning on August 15, 2026.
Cloudflare, Inc.’s Chief Legal Officer Alissa Michelle Starzak had 3,769 shares of Class A Common Stock withheld on May 15, 2026 to satisfy tax liabilities from vesting restricted stock units. This was a tax-withholding disposition, not an open-market trade.
After this withholding, she directly held 124,637 shares of Class A Common Stock. Her holdings include 104 shares acquired under Cloudflare’s employee stock purchase plan on May 8, 2026, reflecting ongoing equity-based compensation participation.
Cloudflare, Inc. director and President Michelle Zatlyn reported routine share movements related to equity compensation. On May 15, 2026, 23,158 shares of Class A common stock were withheld at $199.81 per share to cover tax obligations from the vesting of restricted stock units.
After this tax-withholding disposition, she directly held 360,807 Class A shares. Additional indirect holdings recorded include 19,615 shares and 56,864 shares held through family trusts, which are reflected as separate ownership entries rather than new market trades.
Cloudflare, Inc. CEO and Board Co-Chair Matthew Prince reported a routine tax-related share disposition. On May 15, 2026, 19,958 shares of Class A common stock were withheld at $199.81 per share to satisfy his tax liability tied to vesting restricted stock units.
After this tax-withholding disposition, he directly holds 360,807 Class A shares. An additional 25,550 shares, issuable upon vesting and settlement of performance and restricted stock units, were re-registered and are now held indirectly through The Matthew Prince Revocable Trust, for which he serves as trustee.
Douglas Kramer reported a sale of 6,000 shares of Common Stock on 05/11/2026, with proceeds of $1,191,738.60.
The filing also lists previously issued restricted stock awards: 08/15/2024 (1,669 shares), 11/15/2024 (2,449 shares), 11/15/2024 (690 shares), and 11/15/2024 (1,192 shares). These award entries appear as background grant activity; they are separate from the reported sale.
Morgan Stanley Smith Barney LLC submitted a Form 144 notice for the proposed sale of 10,000 shares of Common Stock on 05/18/2026, reported as resulting from an exercise of stock options and a cash settlement method. The filing also lists recent 10b5-1 plan sales by Thomas Seifert on 04/17/2026 (10,000 shares, $1,979,757.00), 03/17/2026 (10,341 shares, $2,195,441.87), and 02/20/2026 (41,557 shares, $7,689,669.88).
Capital World Investors reported beneficial ownership of 23,032,315 shares of Cloudflare, Inc. The filing states this represents 7.3% of the 317,576,096 shares believed to be outstanding. The report breaks out voting and dispositive powers and is signed by a Capital Research and Management Company officer.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice listing 6,000 shares of Common stock for sale. The filing itemizes two restricted-stock lots: 3,834 shares dated 05/15/2024 and 2,166 shares dated 08/15/2024. The document shows an associated dollar figure of $1,191,738.38 and references NYSE.
Cloudflare, Inc. granted Chief Legal Officer Alissa Michelle Starzak a performance stock option for 128,000 shares of Class A common stock at an exercise price of $193.52 per share. The award vests only if stock price goals between $263 and $579 are achieved within ten years and additional time-based vesting conditions are met, with 1/6 of the shares vesting on each Quarterly Vesting Date after the Certification Date, subject to continued eligible service. Time-based vesting is waived upon a change in control.