Bret Martz

Companies

• Advanced Drainage SystemsOfficer Mar 19, 2025 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Advanced Drainage Systems WMS3,089 shares²$395.3K at $127.98May 26, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 26, 2026Granted 1,252 shares of Advanced Drainage Systems²
• May 19, 2026Shares withheld for tax 114 shares at $131.59 of Advanced Drainage Systems³
• Mar 17, 2026Other 107 shares at $139.85 of Advanced Drainage Systems⁴
• May 19, 2025Granted 1,148 shares of Advanced Drainage Systems⁵
• Mar 17, 2025Granted 910 shares of Advanced Drainage Systems⁶