Form 4: Cloudflare CFO Sells Shares Under 10b5-1 Plan

Cloudflare CFO Thomas J. Seifert executed pre-planned sales of Class A common stock and had shares withheld for tax liabilities, maintaining significant holdings.

Summary

• Cloudflare's Chief Financial Officer, Thomas J. Seifert, reported multiple transactions involving the company's stock.
• On March 15, 2026, 2,943 shares of Class A Common Stock were withheld to satisfy tax obligations related to the vesting of restricted stock units (RSUs) at a price of $212.45 per share.
• On March 17, 2026, Mr. Seifert exercised options to acquire 10,341 shares of Class B Common Stock at an exercise price of $2.04 per share. These options were fully vested and immediately exercisable.
• Immediately following the option exercise, he converted these 10,341 Class B Common Stock shares into an equal number of Class A Common Stock shares.
• Also on March 17, 2026, Mr. Seifert sold a total of 10,341 shares of Class A Common Stock in multiple transactions at weighted average prices ranging from $207.68 to $213.2323 per share.
• These sales were conducted pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2025.
• Following these transactions, Mr. Seifert directly beneficially owns 224,625 shares of Class A Common Stock and 8,925 shares of Class B Common Stock.
• He also indirectly beneficially owns 288,300 shares of Class B Common Stock through various trusts and a partnership.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. While insider sales can sometimes be perceived negatively, these transactions were pre-planned under a 10b5-1 plan and included tax-related withholdings, indicating routine financial management rather than a change in company outlook.

Positives

• The exercise of employee stock options indicates the vesting and value of long-term incentives for the CFO.
• The conversion of Class B to Class A common stock demonstrates liquidity and flexibility in managing equity holdings.

Negatives

• The sale of 10,341 Class A Common Stock shares by a key executive, even if pre-planned, represents a reduction in direct ownership.
• The withholding of 2,943 Class A Common Stock shares for tax liability also reduces direct beneficial ownership.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider transactions, particularly those executed under Rule 10b5-1 plans, are common practice for executives to manage their personal finances and diversify holdings while complying with insider trading regulations. These transactions typically do not reflect a change in the executive's outlook on the company's future performance, especially when pre-scheduled.

Comparison to Industry Standards

• StockSavvy.ai observes that the use of Rule 10b5-1 plans for executive stock sales is a standard corporate governance practice across the technology sector, including companies like Microsoft, Apple, and Google. These plans provide a legal framework for insiders to sell shares without being accused of trading on material non-public information.
• The scale of the sale by Cloudflare's CFO is consistent with routine diversification and tax planning for an executive with significant equity compensation.

Related Party Transactions

• Indirect beneficial ownership of Class B Common Stock is held through Center Court Partners Ltd., for which the reporting person serves as a partner.
• Indirect beneficial ownership of Class B Common Stock is held through Center Court 2020 Trust 1 UA 12/11/20, Center Court 2020 Trust 2 UA 12/11/20, and Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.

Stakeholder Impact

• Shareholders: The sale of shares by a CFO, even if pre-planned, could be interpreted by some as a slight negative signal, though the context of a 10b5-1 plan mitigates this. The overall impact on the company's stock price is likely minimal given the routine nature of such transactions.

Key Dates

Recommendation

The filing details routine insider transactions, including option exercises, tax-related withholdings, and pre-planned sales under a Rule 10b5-1 plan. These actions are typical for executives managing their equity compensation and do not signal a change in the company's fundamental prospects or the executive's confidence. Therefore, the filing itself does not provide a basis for a change in investment recommendation, suggesting a 'hold' position for existing investors.

Keywords

Cloudflare, NET, Form 4, Insider Trading, Thomas J. Seifert, CFO, Stock Sale, 10b5-1 Plan, Option Exercise, RSU Vesting, Class A Common Stock, Class B Common Stock