May 20, 2026 · Form 4 insider transaction
Roe Lesa B sold 39,207 shares of Solid Power, Inc. at $2.66 per share, a transaction worth $104.3K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 23, 2025 (the "10b5-1 Plan"). The 10b5-1 Plan was established to cover the reporting person's tax liability arising from vesting of restricted stock units.