Joshua Buettner-Garrett

Companies

• Solid PowerChief Technology Officer Dec 8, 2021 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

• SPSolid Power SLDP1,366,018 shares²$2.7M at $1.96Jun 30, 2026

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

Recent filings

• Jun 30, 2026Shares withheld for tax 33,824 shares at $2.60 of Solid Power²
• May 12, 2026Shares withheld for tax 5,519 shares at $3.15 of Solid Power³
• May 11, 2026Shares withheld for tax 58,082 shares at $3.08 of Solid Power⁴
• Apr 1, 2026Granted 183,518 shares of Solid Power⁵
• Mar 31, 2026Shares withheld for tax 14,284 shares at $2.82 of Solid Power⁵
• Dec 31, 2025Shares withheld for tax 14,284 shares at $4.28 of Solid Power⁶
• Sep 30, 2025Shares withheld for tax 14,284 shares at $3.52 of Solid Power⁷
• Jun 30, 2025Shares withheld for tax 14,285 shares at $2.15 of Solid Power⁸
• May 12, 2025Shares withheld for tax 5,520 shares at $1.30 of Solid Power⁹
• May 9, 2025Granted 531,034 shares of Solid Power¹⁰
• Mar 31, 2025Shares withheld for tax 14,285 shares at $1.08 of Solid Power¹¹
• Mar 22, 2025Shares withheld for tax 39,471 shares at $1.11 of Solid Power¹²
• Mar 6, 2025Sold 187,500 shares at $1.13 of Solid Power¹³
• Mar 6, 2025Exercised options 187,500 shares at $0.03 of Solid Power¹³
• Feb 10, 2025Sold 187,500 shares at $1.31 of Solid Power¹⁴
• Feb 10, 2025Exercised options 187,500 shares at $0.03 of Solid Power¹⁴
• Jan 6, 2025Sold 187,500 shares at $2.09 of Solid Power¹⁵
• Jan 6, 2025Exercised options 187,500 shares at $0.03 of Solid Power¹⁵
• Dec 31, 2024Shares withheld for tax 4,416 shares at $2.14 of Solid Power¹⁶
• Dec 16, 2024Sold 187,500 shares at $1.07 of Solid Power¹⁷
• Dec 16, 2024Exercised options 187,500 shares at $0.03 of Solid Power¹⁷
• Nov 12, 2024Sold 187,500 shares at $1.07 of Solid Power¹⁸
• Nov 12, 2024Exercised options 187,500 shares at $0.03 of Solid Power¹⁸
• Oct 7, 2024Sold 187,500 shares at $1.26 of Solid Power¹⁹
• Oct 7, 2024Exercised options 187,500 shares at $0.03 of Solid Power¹⁹