Form 4: Seer Inc. CFO David Horn Sells Shares for Tax Obligations

Seer, Inc. President and CFO David R. Horn sold 7,303 shares of Class A Common Stock to cover tax liabilities related to RSU vesting.

Summary

• David R. Horn, President and CFO of Seer, Inc., executed a sale of 7,303 shares of Class A Common Stock.
• The transaction occurred on May 20, 2026, at an average price of $1.6913 per share.
• The sale was conducted to satisfy tax withholding obligations resulting from the vesting of restricted stock units (RSUs).
• Following this transaction, David R. Horn retains beneficial ownership of 493,959 shares of Seer, Inc.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the transaction is purely administrative and related to tax compliance rather than a discretionary divestment.

Positives

• The sale was non-discretionary, specifically executed to cover mandatory tax obligations associated with equity compensation.

Negatives

• The transaction represents a reduction in the insider's direct equity stake in the company.

Risks

• Insider selling, even for tax purposes, can sometimes be perceived negatively by retail investors regardless of the underlying intent.

Future Outlook

No forward-looking guidance or strategic outlook was provided in this filing.

Management Comments

• The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

Industry Context

StockSavvy.ai notes that routine insider selling to cover tax obligations upon RSU vesting is a standard corporate practice and typically does not signal a change in management's outlook on the company's performance.

Comparison to Industry Standards

• The sale is consistent with standard executive compensation practices where equity awards are partially liquidated to cover statutory tax withholding requirements.

Stakeholder Impact

• Minimal impact on shareholders as the sale was for tax compliance purposes.

Next Steps

• None mentioned.

Key Dates

Keywords

Seer Inc, SEER, Insider Trading, Form 4, CFO, Equity Compensation, Tax Withholding