Form 4: Cloudflare CFO Executes Planned Stock Sale
Statement of Changes in Beneficial Ownership
Cloudflare CFO Thomas Seifert exercised stock options and sold shares under a pre-established Rule 10b5-1 trading plan.
Summary
- CFO Thomas Seifert exercised 10,000 employee stock options at a strike price of $2.04.
- The exercised options were converted from Class B to Class A common stock.
- A total of 10,000 shares were sold in multiple transactions on June 17, 2026, at weighted average prices ranging from $227.74 to $235.34.
- 2,944 shares were withheld by the company to satisfy tax obligations related to the vesting of restricted stock units.
- The transactions were conducted pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2025.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral event, as the transactions were pre-planned and represent standard executive equity management.
Positives
- The transactions were executed under a pre-planned Rule 10b5-1 program, indicating the sales were not based on non-public information.
- The CFO maintains a significant remaining equity stake in the company.
Negatives
- The filing reflects a reduction in the direct beneficial ownership of the CFO through the sale of 10,000 shares.
Risks
- Future sales by insiders could influence market sentiment regarding the company's valuation.
Future Outlook
No specific forward-looking guidance regarding company operations was provided in this filing.
Industry Context
StockSavvy.ai notes that routine insider selling via 10b5-1 plans is standard practice for executives at high-growth technology firms and generally does not signal a lack of confidence in the company's long-term prospects.
Comparison to Industry Standards
- The use of Rule 10b5-1 trading plans is the industry standard for C-suite executives to manage equity compensation while avoiding potential insider trading allegations.
- The conversion of Class B to Class A shares is consistent with standard equity management practices for dual-class technology companies.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Trust Re-registration | 92,337 shares were re-registered to the 2026 Seifert Grantor Retained Annuity Trust. | 2026-05-28 | No change in beneficial ownership, purely an estate planning adjustment. |
Stakeholder Impact
- Minimal impact on shareholders as the sales were conducted under a pre-existing, automated trading plan.
Next Steps
- Continued monitoring of future Form 4 filings for further insider activity.
Key Dates
| Date | Description |
|---|---|
| 2026-05-27 | Date of the 2026 Seifert Grantor Retained Annuity Trust. |
| 2026-05-28 | Re-registration of shares to the 2026 Annuity Trust. |
| 2026-06-15 | Earliest transaction date reported. |
| 2026-06-17 | Date of option exercise and subsequent share sales. |
Keywords
Cloudflare, NET, Insider Trading, CFO, Stock Option Exercise, Rule 10b5-1
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