Form 4: Solid Power CFO Executes Tax-Related Share Withholding

Solid Power CFO Linda C. Heller disposed of 136,122 shares to satisfy tax obligations related to the vesting of restricted stock units.

Summary

• CFO, Treasurer, and Secretary Linda C. Heller reported the disposition of 136,122 shares of Solid Power, Inc. (SLDP) common stock.
• The transaction occurred on May 11, 2026, at a price of $3.075 per share.
• The shares were withheld by the company to satisfy tax withholding obligations resulting from the vesting of restricted stock units (RSUs).
• Following this transaction, the reporting person maintains beneficial ownership of 2,021,154 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as it represents a routine administrative tax obligation rather than a strategic shift or market-driven divestment.

Positives

• The transaction was a routine administrative action related to tax obligations upon RSU vesting rather than a discretionary market sale.

Negatives

• The transaction results in a reduction of the executive's direct equity stake in the company.

Risks

• None identified; this is a standard tax-withholding event.

Future Outlook

No forward-looking guidance provided in this filing.

Industry Context

StockSavvy.ai notes that tax-withholding transactions are standard practice for executives receiving equity-based compensation and do not typically signal a change in management sentiment regarding the company's future performance.

Comparison to Industry Standards

• The transaction follows standard corporate governance practices for equity compensation management.
• The use of 'sell-to-cover' or withholding shares for taxes is consistent with practices at other publicly traded technology and manufacturing firms.

Stakeholder Impact

• Minimal impact on shareholders as the transaction is a non-discretionary tax settlement.

Key Dates

Keywords

Solid Power, SLDP, Insider Trading, Form 4, CFO, Equity Compensation