Form 4: STEM Executive Sells Shares Under 10b5-1 Plan

STEM Inc. President of Software Products, Matthew Tappin, sold 9,584 shares of common stock for $17.70 per share on November 11, 2025, as part of a pre-arranged 10b5-1 plan.

Summary

• Matthew Tappin, President, Software Products at STEM, INC. (STEM), reported a sale of common stock.
• The transaction involved the disposition of 9,584 shares of Common Stock, Par Value $0.0001 Per Share.
• The shares were sold at a price of $17.70 per share.
• The transaction occurred on November 11, 2025.
• Following this transaction, Matthew Tappin beneficially owns 1,872 shares directly.
• The transaction was made pursuant to a Rule 10b5-1(c) plan, indicating it was pre-scheduled.

Sentiment

Score: 5

Explanation: The filing reports a routine insider stock sale by an executive, which was pre-planned under a Rule 10b5-1(c) plan. This type of transaction is generally for personal financial management and does not typically signal a strong positive or negative outlook for the company.

Positives

• The transaction was executed under a Rule 10b5-1(c) plan, indicating it was pre-scheduled and not based on immediate material non-public information.

Negatives

• An insider sale, even if pre-planned, reduces the executive's direct ownership in the company.

Future Outlook

This filing does not contain any forward-looking statements or guidance.

Industry Context

This insider transaction is a routine disclosure and does not provide specific insights into broader industry trends or competitive landscape.

Stakeholder Impact

• Shareholders: Minor impact, as it's a routine insider sale, potentially pre-scheduled. It slightly reduces executive ownership.

Key Dates

Recommendation

This Form 4 reports a routine insider sale by an executive, likely pre-scheduled under a 10b5-1 plan. Such transactions typically do not provide a strong signal for investment decisions and are often for personal financial planning. Therefore, a 'hold' recommendation is appropriate as this filing alone does not alter the fundamental investment thesis for STEM.

Keywords

STEM, Matthew Tappin, insider trading, stock sale, executive compensation, 10b5-1 plan, common stock, beneficial ownership