Margaret D. Klein

Companies

• American SuperconductorBoard member Jun 13, 2022 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

• American Superconductor AMSC19,492 shares²$498.7K at $25.59Apr 3, 2026

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

Recent filings

• Apr 3, 2026Granted 3,116 shares of American Superconductor²
• Apr 3, 2025Granted 2,639 shares of American Superconductor³
• Apr 3, 2024Granted 3,840 shares of American Superconductor⁴
• Apr 5, 2023Granted 9,397 shares of American Superconductor⁵
• Aug 4, 2022Bought 500 shares at $5.57 of American Superconductor⁶