Form 4: Klaviyo CFO Whalen Sells Shares

Klaviyo's Chief Financial Officer, Amanda Whalen, reported the conversion and sale of company shares, including transactions under a pre-arranged 10b5-1 trading plan.

Summary

• Klaviyo's Chief Financial Officer, Amanda Whalen, reported transactions involving company shares on August 15, 2025.
• 29,513 shares of Series B Common Stock were automatically converted into Series A Common Stock due to tax withholding obligations related to restricted stock unit (RSU) vesting.
• 46,829 shares of Series A Common Stock were withheld by Klaviyo to satisfy tax withholding obligations from the RSU vesting, at a price of $31.43 per share.
• An additional 15,000 shares of Series A Common Stock were sold at a weighted average price of $31.32 per share, with prices ranging from $30.92 to $31.53.
• These sales were conducted pursuant to a Rule 10b5-1 trading plan adopted by Ms. Whalen on August 16, 2024.
• Following these transactions, Ms. Whalen directly holds 485,515 shares of Series A Common Stock, consisting of 46,483 vested shares and 439,032 unvested RSUs.
• Ms. Whalen also directly holds 419,680 shares of Series B Common Stock, comprising 235,305 vested shares and 184,375 unvested RSUs.

Sentiment

Score: 6

Explanation: The transactions are largely routine, involving RSU vesting and a pre-scheduled sale under a 10b5-1 plan, which reduces the negative perception often associated with insider selling.

Positives

• Transactions were executed under a pre-arranged Rule 10b5-1 trading plan, indicating a planned and transparent sale rather than a reactive one.
• A significant portion of the disposed shares were for tax withholding obligations related to RSU vesting, which is a routine event for executives.

Negatives

• The filing reports insider selling, which can sometimes be perceived negatively by investors, although in this context, it is largely routine due to RSU vesting and a 10b5-1 plan.

Future Outlook

NA

Industry Context

This Form 4 filing reflects routine insider equity transactions common among executives of publicly traded technology companies like Klaviyo, particularly involving the vesting of restricted stock units (RSUs) and pre-planned sales under Rule 10b5-1 plans. Such transactions are a standard part of executive compensation and liquidity management.

Comparison to Industry Standards

• The reported transactions, including the conversion of Series B to Series A common stock, the withholding of shares for tax obligations, and the sale of shares under a Rule 10b5-1 plan, are standard practices for executives in the technology sector.
• Companies like Salesforce, Adobe, and HubSpot frequently see similar Form 4 filings from their executives as RSUs vest and pre-planned sales are executed.
• The prices of $31.43 and $31.32 per share are specific to Klaviyo's stock performance around the transaction date and are not directly comparable to other companies' stock prices without broader market context.

Stakeholder Impact

• Shareholders: The sale of shares by a CFO, even if pre-planned, might be viewed with slight caution, but the context of RSU vesting and a 10b5-1 plan mitigates significant negative sentiment. It provides transparency regarding insider equity management.

Key Dates

Recommendation

The filing details routine insider transactions by Klaviyo's CFO, Amanda Whalen, primarily related to the vesting of restricted stock units and a pre-arranged Rule 10b5-1 trading plan. These are expected events for executive compensation and liquidity management and do not indicate a change in the company's fundamental outlook or the insider's confidence beyond routine financial planning. Therefore, the filing itself does not provide a basis for a change in investment recommendation; a 'hold' stance is appropriate, pending further company-specific or market-wide developments.

Keywords

Klaviyo, KVYO, SEC Form 4, Insider Trading, Stock Sale, CFO, Amanda Whalen, Rule 10b5-1, Restricted Stock Units, RSU, Equity Compensation