Linda C. Heller - 31 Dec 2025 Form 4 Insider Report for Solid Power, Inc. (SLDP)

Role
CFO, Treasurer, & Secretary
Signature
/s/ Kristen Gould, attorney-in-fact on behalf of Linda C. Heller
Issuer symbol
SLDP
Transactions as of
31 Dec 2025
Net transactions value
-$113,869
Form type
4
Filing time
05 Jan 2026, 16:27:13 UTC
Previous filing
01 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Heller Linda C. CFO, Treasurer, & Secretary 486 S. PIERCE AVE., SUITE E, LOUISVILLE /s/ Kristen Gould, attorney-in-fact on behalf of Linda C. Heller 05 Jan 2026 0001441617

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLDP Common Stock Tax liability $113,869 -26,605 -1.5% $4.28 1,803,587 31 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of the issuer's common stock withheld to satisfy the reporting person's tax obligation upon the vesting of restricted stock units.