Edmond Landon 4

What Happened
Edmond Landon, Klaviyo’s Chief Legal Officer, had 22,340 shares of Series A Common Stock withheld by the company to satisfy tax withholding related to RSU vesting. The shares were recorded at $14.38 each for a total value of $321,249 on May 15, 2026. This was a routine tax-withholding disposition (transaction code F), not an open-market sale.

Key Details

• Transaction date: 2026-05-15; Price per share: $14.38; Shares withheld/disposed: 22,340; Total value: $321,249.
• Filing date: 2026-05-18 (filed within the typical two-business-day Form 4 reporting window).
• Shares owned after transaction: 93,396 shares of Series A Common Stock (beneficial ownership also includes 338,518 unvested RSUs and 129,870 unvested performance stock units, per filing).
• Footnote: F1 indicates the shares were withheld by the issuer to satisfy tax withholding for RSU vesting. F2 provides the post-transaction ownership and unvested award breakdown.

Context: This was a company withholding to cover taxes on vested RSUs (a common, routine disposition) rather than a discretionary sale. Such tax-withholding events generally reflect vesting mechanics rather than a direct signal about the insider’s view on the stock.