Form 4: SEMrush CLO Sells Shares for Tax Obligations

SEMrush Holdings, Inc.'s Chief Legal Officer, David W. Mason, disposed of 3,592 shares of Class A Common Stock to cover tax withholding obligations related to RSU vesting.

Summary

• David W. Mason, Chief Legal Officer of SEMrush Holdings, Inc., reported a transaction on December 1, 2025.
• He disposed of 3,592 shares of Class A Common Stock at a price of $11.83 per share.
• This disposition was made to satisfy tax withholding obligations associated with the vesting of restricted stock units (RSUs).
• Following this transaction, Mason beneficially owns 251,336 shares of Class A Common Stock.
• A portion of the beneficially owned shares represents RSUs, with each RSU representing a right to receive one share of the Issuer's Class A Common Stock upon vesting.

Sentiment

Score: 5

Explanation: The transaction is a standard disposition of shares to cover tax obligations upon RSU vesting, which is a neutral event in terms of company performance or outlook.

Positives

• Vesting of Restricted Stock Units (RSUs) for the Chief Legal Officer indicates ongoing employee compensation and retention mechanisms are in place.

Negatives

• No direct negatives identified from this routine tax-related transaction.

Risks

• No specific risks related to the company's operations or future outlook are mentioned in this Form 4 filing.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This insider transaction report details a routine compensation-related event for an executive and does not provide information directly related to broader industry trends or competitive positioning.

Related Party Transactions

• Disposition of 3,592 shares of Class A Common Stock by the Chief Legal Officer to SEMrush Holdings, Inc. to satisfy tax withholding obligations related to RSU vesting.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is a routine tax-related transaction, not a discretionary sale, reflecting standard executive compensation practices.
• Employees: Reflects the company's compensation structure involving Restricted Stock Units.

Key Dates

Recommendation

This Form 4 details a routine disposition of shares by an insider to cover tax obligations upon RSU vesting. Such transactions are administrative in nature and do not typically reflect a change in the insider's confidence in the company or its future prospects. Therefore, it provides no new information that would warrant a change in an existing investment recommendation.

Keywords

SEMrush, SEMR, insider trading, Form 4, stock transaction, RSU, restricted stock units, tax withholding, David W. Mason, Chief Legal Officer