Form 4: STEM, INC. Insider Sells Shares to Cover Taxes

Matthew Tappin, President of Software Products at STEM, INC., reported the sale of 996 shares of common stock on July 2, 2026, to cover tax liabilities related to vested Performance Stock Units.

Summary

• Matthew Tappin, President of Software Products at STEM, INC., has filed a Form 4 reporting transactions related to his beneficial ownership of the company's common stock.
• On June 30, 2026, 5,000 shares were acquired and 2,750 shares were acquired, both related to the vesting of Performance Stock Units (PSUs). These acquisitions were valued at $7.81 per share.
• Also on June 30, 2026, 7,823 shares were disposed of, and 10,573 shares were disposed of, with a transaction code 'M' indicating a disposition related to PSUs.
• On July 2, 2026, 996 shares of common stock were disposed of at a price of $7.85 per share, with the transaction code 'S(1)' indicating a sale to cover tax liabilities.
• The filing indicates that the PSUs vested upon the company achieving a performance metric related to a volume-weighted average price of $17.60 over a 60-day period during a performance period ending June 30, 2028.
• Following these transactions, Tappin beneficially owns 9,577 shares of common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as it primarily reports routine insider transactions related to compensation and tax obligations rather than significant strategic shifts or financial performance indicators.

Positives

• Performance Stock Units vested, indicating the company met certain performance criteria (volume-weighted average price of $17.60 for 60 consecutive trading days).
• The sale of shares was to cover tax liabilities, which is a standard and expected transaction upon PSU vesting, rather than a discretionary sale by management.
• Matthew Tappin continues to hold a significant number of shares (9,577) after the reported transactions.

Negatives

• A portion of shares (996) were sold, albeit to cover taxes, reducing the reporting person's direct holdings.

Risks

• The vesting of PSUs was contingent on achieving a specific stock price performance metric ($17.60 VWAP over 60 days), implying that if this metric had not been met, the PSUs would not have vested.
• The sale of shares to cover tax liabilities, while routine, does represent a reduction in the reporting person's direct equity stake in the company.

Future Outlook

The filing does not contain forward-looking statements or guidance. It reports on past transactions and the vesting of performance stock units based on historical performance metrics.

Management Comments

• The sale of 996 shares was to cover the reporting person's tax liability in connection with the settlement of PSUs.
• This 'sell to cover' transaction does not represent a discretionary trade by the reporting person.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The vesting of Performance Stock Units (PSUs) is a common incentive structure in the technology sector, including companies like STEM, INC., designed to align executive compensation with company performance and shareholder value.

Related Party Transactions

• The transactions involve Performance Stock Units granted to Matthew Tappin, an officer of the company, which is a form of executive compensation.

Stakeholder Impact

• Shareholders: The sale of shares to cover taxes reduces the direct ownership of a key executive, but it is a pre-planned and common event that does not necessarily indicate a negative view of the company's prospects.
• Employees: The vesting of PSUs suggests that the company has met certain performance targets, which could be a positive indicator for employee morale and alignment.
• Management: The transaction confirms the standard practice of using equity incentives and managing the tax implications thereof.

Next Steps

• Continued monitoring of insider transactions for any discretionary sales or purchases.
• Tracking the company's performance against the metrics required for future PSU vesting.

Key Dates

Keywords

Form 4, Insider Transaction, STEM, INC., Matthew Tappin, Performance Stock Units, PSU Vesting, Stock Sale, Tax Liability, Beneficial Ownership, SEC Filing