Solid Power Ownership & Insider Activity

Solid Power (SLDP) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 10.0% of shares outstanding. Institutional investors hold 25.1%.

Shares Outstanding

228.181M

Shares Float

225.485M

Insider Shares Owned

22.920M

Insider % Owned

10.0%

Institutional Shares Held

57.173M

Institutional % Held

25.1%

Ownership Breakdown

Net Insider Activity by Month

Solid Power Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
May 20, 2026	Lesa B Roe	DIRECTOR	GRANT	4.926K	$2.66	$104K