MaryAnn Wright - 20 May 2026 Form 4 Insider Report for Solid Power, Inc. (SLDP)

Reporting relationship: Director
Issuer ticker: SLDP
Reported as of: 20 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 May 2026, 17:46:27 UTC
Prior SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Kristen Gould, attorney-in-fact on behalf of MaryAnn Wright

Key filing fact

MaryAnn Wright filed Form 4 for Solid Power, Inc. (SLDP) on 21 May 2026.

Key facts

This page summarizes MaryAnn Wright's Form 4 filing for Solid Power, Inc. (SLDP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 21 May 2026, 17:46.

Change

Previous filing in this sequence was filed on 04 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001354116 Primary reporting owner

Wright MaryAnn

Relationship: Director
Address: C/O SOLID POWER, INC., 486 S. PIERCE AVE., SUITE E, LOUISVILLE
Signature: /s/ Kristen Gould, attorney-in-fact on behalf of MaryAnn Wright
Signature date: 21 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SLDP transaction

Common Stock

Award

Transaction value
Shares: +44,133
Change %: +15%
Price: $0.000000^*
Shares after: 331,730
Date: 20 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents restricted stock units, which upon vesting of the unit, represent the right to receive one share of the issuer's common stock. The restricted stock units vest upon the earlier of: (i) the first anniversary of the grant date or (ii) the day before the issuer's next annual meeting of stockholders following the grant date, in each case, subject to the reporting person continuing to be a service provider (as defined in the Solid Power, Inc. 2021 Equity Incentive Plan) through such vesting date.