Mary Gustanski

Companies

• Hyliion Holdings Corp.Board member Aug 30, 2021 to now¹
• Amprius Technologies, Inc.Board member Jun 15, 2023 to Jun 7, 2024²
• Delphi TechnologiesSenior Vice President* Dec 18, 2017 to Mar 4, 2019³

Holdings

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

Shares held

• ATAmprius Technologies, Inc. AMPX146,396 shares⁴$1.1M at $7.73Jun 7, 2024
• HHyliion Holdings Corp. HYLN256,379 shares⁵$808.9K at $3.15Feb 11, 2026

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

Recent filings

• Feb 11, 2026Granted 60,976 shares at $2.05 of Hyliion Holdings Corp.⁵
• Feb 18, 2025Granted 59,809 shares of Hyliion Holdings Corp.⁶
• Jun 7, 2024Granted 114,583 shares of Amprius Technologies, Inc.⁴
• Feb 13, 2024Granted 78,125 shares of Hyliion Holdings Corp.⁷
• Jun 14, 2023Granted 31,813 shares of Amprius Technologies, Inc.⁸
• Mar 14, 2023Granted 25,000 shares of Hyliion Holdings Corp.⁹
• Feb 28, 2022Granted 28,935 shares of Hyliion Holdings Corp.¹⁰
• Oct 11, 2021Granted 3,534 shares of Hyliion Holdings Corp.¹¹