Company Analysis

Solid Power, Inc. (SLDP)

Nasdaq: SLDP · Miscellaneous Electrical Machinery, Equipment & Supplies · Louisville, CO · filing with the SEC since 2021
Grade5.6
◀ Past 6.4● Present 5.9▶ Future 4.3
1 est.

Filings

231 filings since 2017 beside 246 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 34 days after the quarter ended. The proxy statement was last filed Apr 9, 2026.

Filings a yearinsider forms included
1167960927654
202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jul 2, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Mar 12, 2025.
Insider forms 246

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 4, 2026 10-Q Quarterly report Sep 30, 2026
Nov 3, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 14, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 5, 2026 10-Q Quarterly report Jun 30, 2026
Aug 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 30, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 2, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jul 1, 2026
Jun 12, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jun 8, 2026 SCHEDULE 13D/A Activist holder update, amended
May 21, 2026 8-K item 5.07 Shareholder vote · Current report May 20, 2026
May 7, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 6, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 24, 2026 8-K item 5.02 Officer or director change · Current report Apr 20, 2026
Apr 9, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 9, 2026 DEFA14A Extra proxy material
Apr 9, 2026 DEF 14A Proxy statement May 20, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 6, 2026 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report Mar 5, 2026
Feb 25, 2026 S-8 Employee stock plan registration
Feb 25, 2026 10-K Annual report Dec 31, 2025
Feb 24, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 4, 2026 SCHEDULE 13G Large holder notice
Jan 29, 2026 8-K items 8.01, 9.01 Other event · Current report Jan 28, 2026
Jan 29, 2026 424B5 Shelf offering
Jan 28, 2026 POSASR Automatic shelf amended
Nov 21, 2025 8-K items 5.02, 9.01 Officer or director change · Current report Nov 19, 2025
Nov 6, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Nov 5, 2025
Nov 5, 2025 10-Q Quarterly report Sep 30, 2025
Nov 4, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 31, 2025 SCHEDULE 13G Large holder notice
Oct 30, 2025 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report Oct 27, 2025
Sep 23, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 5, 2025 8-K items 8.01, 9.01 Other event · Current report
Sep 5, 2025 424B5 Shelf offering
Sep 5, 2025 S-3ASR Shelf registration
Aug 21, 2025 SCHEDULE 13D/A Activist holder update, amended
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
40 of 231 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton SLDP · research, not advice