SOLID POWER INC

Ticker: SLDP CUSIP: 83422N105 Class: Common Stock

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 50,000 Value ($000) $437 Avg Close $11.06 Range $8.64 - $14.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	50,000	$437	$11.06	$8.64 - $14.85