Form 4: Insider Sells Shares in Advanced Drainage Systems

Scott A. Cottrill, EVP, CFO and Secretary of Advanced Drainage Systems, Inc., reported a transaction involving the disposition of 604 shares of common stock.

Summary

• Scott A. Cottrill, EVP, CFO and Secretary of Advanced Drainage Systems, Inc. (WMS), reported a transaction on May 22, 2026.
• The transaction involved the disposition of 604 shares of common stock.
• These shares were withheld to cover the reporting person's tax obligations related to the vesting of restricted common stock.
• Following this transaction, Mr. Cottrill beneficially owns 108,008 shares of common stock directly.
• Additionally, 17,469.0329 shares are held indirectly through the KSOP plan.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as the stock disposition is a standard tax-related event rather than a discretionary sale, and the executive retains substantial beneficial ownership.

Positives

• The transaction was a result of shares being withheld for tax obligations, which is a standard procedure for vested restricted stock.
• The reporting person continues to hold a significant number of shares (108,008 directly and 17,469.0329 indirectly), indicating continued beneficial ownership.

Negatives

• A disposition of company stock by a key executive, even if for tax purposes, can sometimes be perceived negatively by the market.

Future Outlook

No specific future outlook or guidance was provided in this filing.

Industry Context

StockSavvy.ai notes that Form 4 filings are routine disclosures of insider transactions. While this specific transaction is for tax withholding, any sale of stock by an executive can be a point of interest for investors monitoring insider sentiment.

Stakeholder Impact

• Shareholders: The disposition of shares for tax purposes is a routine event and does not inherently signal a negative outlook on the company's performance. The continued substantial ownership by the executive may be viewed positively.
• Employees: The transaction relates to the executive's compensation and stock vesting, with no direct impact on other employees.
• Creditors: No direct impact on creditors is indicated by this filing.

Key Dates

Keywords

Advanced Drainage Systems, WMS, Form 4, Insider Transaction, Stock Disposition, Executive Compensation, Tax Withholding, Beneficial Ownership