SOLID POWER INC

Ticker: SLDP CUSIP: 83422N105 Class: Common Stock

EverSource Wealth Advisors, LLC's Holding History (CIK: 0001710537)

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

Q4 2025

Shares 932 Value ($000) $4 Avg Close $5.52 Range $3.42 - $8.86

Q3 2025

Shares 975 Value ($000) $3 Avg Close $3.77 Range $2.05 - $5.62

Q2 2025

Shares 1,042 Value ($000) $2 Avg Close $1.40 Range $0.68 - $2.35

Q1 2025

Shares 106 Value ($000) $0 Avg Close $1.37 Range $1.03 - $2.33

Q1 2023

Shares 228 Value ($000) $1 Avg Close $3.02 Range $1.95 - $3.86

Q4 2022

Shares 820 Value ($000) $2 Avg Close $4.27 Range $2.15 - $6.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	932	$4	$5.52	$3.42 - $8.86
Q3 2025	975	$3	$3.77	$2.05 - $5.62
Q2 2025	1,042	$2	$1.40	$0.68 - $2.35
Q1 2025	106	$0	$1.37	$1.03 - $2.33
Q1 2023	228	$1	$3.02	$1.95 - $3.86
Q4 2022	820	$2	$4.27	$2.15 - $6.05