Form 4: AMSC CFO Sells Shares to Cover Tax Obligations Under 10b5-1 Plan
Insider Transaction Report
John W. Kosiba Jr., SVP, CFO & Treasurer of American Superconductor Corp., sold 6,642 shares of common stock on June 11, 2025, to satisfy tax withholding obligations related to restricted stock awards, as part of a pre-arranged 10b5-1 trading plan.
Summary
- John W. Kosiba Jr., the Senior Vice President, Chief Financial Officer, and Treasurer of American Superconductor Corp. (AMSC), reported the sale of company common stock.
- The transactions occurred on June 11, 2025, and were executed under a Rule 10b5-1 trading plan adopted on December 11, 2024.
- A total of 6,342 shares were sold at a weighted average price of $28.5483 per share, with individual trades ranging from $28.06 to $28.83.
- An additional 300 shares were sold at a weighted average price of $29.0833 per share, with individual trades ranging from $29.08 to $29.09.
- The purpose of these sales was to cover tax withholding obligations associated with the vesting of restricted stock awards.
- Following these transactions, Mr. Kosiba directly holds 402,890 shares of common stock.
- Additionally, as of June 12, 2025, Mr. Kosiba indirectly holds 9,806 shares through the company's 401(k) plan.
Sentiment
Score: 5
Explanation: The sentiment is neutral as the stock sale is a routine transaction for tax purposes related to executive compensation, executed under a pre-arranged 10b5-1 plan, and does not indicate a change in company fundamentals or management's view.
Industry Context
This filing is a routine disclosure of an insider stock transaction, specifically a sale by a corporate officer to cover tax obligations. Such transactions are common in the industry when restricted stock units or awards vest, and do not typically reflect a change in management's outlook on the company's performance or prospects.
Stakeholder Impact
- Shareholders: The sale represents a minor dilution of outstanding shares, but is a routine event for tax purposes and is unlikely to have a significant impact on shareholder value or perception.
- Employees: No direct impact on employees is indicated by this filing.
Key Dates
| Date | Description |
|---|---|
| 2024-12-11 | Date the Rule 10b5-1 trading plan was adopted by the reporting person. |
| 2025-06-11 | Date of the reported stock transactions (sales). |
| 2025-06-12 | Date the Form 4 was signed and filed; also the date for the indirect shareholding through the 401(k) plan. |
Keywords
American Superconductor Corp, AMSC, Form 4, Insider Trading, Stock Sale, Tax Withholding, Restricted Stock Awards, 10b5-1 Plan, Executive Compensation, Corporate Officer
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