Information Technology · Miscellaneous Electrical Machinery, Equipment & Supplies

SLDP Solid Power, Inc. SEC Filings & Insider Trading Activity 2026

company
CIK 184486271 filings
Russell 2000

SLDP at a glance

Solid Power, Inc. (SLDP, SEC CIK 1844862) filed its latest 10-K annual report on February 25, 2026, a 10-Q quarterly report on August 5, 2026, an 8-K current report on September 14, 2026 and Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Solid Power, Inc. (SLDP) reported revenue of $17.9 million (down 11.1% from FY2024) and a net loss of $93.4 million. Diluted EPS was -$0.51.
  • As of June 30, 2026, 26 institutional investment managers tracked by SignalX reported holding Solid Power, Inc. (SLDP) shares worth $139.9 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$17.9M
−11.1% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
26 funds
$139.9M · +0 vs prior quarter
Latest 8-K
Sep 14, 2026
Item 7.01

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Quarterly revenue $(1.0)M vs $6.5M, down $7.5M YoY
  • Total revenue and grant income $(0.3)M vs $7.5M, down $7.8M YoY
  • Operating loss $30.3M vs $25.9M; operating margin not disclosed
  • Liquidity $419.3M vs $336.5M; operating cash use $27.2M vs $40.7M
  • Outlook: 2026 revenue expected to decrease; pilot-line capital spending expected to increase

Risk Factors

  • No risk factors provided in submitted text; excerpt contains exhibits and signature pages only

AI summary of the SLDP 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 14, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Forward-looking disclosure covers potential joint ventures, collaborations, electrolyte production expansion, and commercial-scale facilities
  • Commercialization remains dependent on R&D success, partner-required technology milestones, and competition from alternative battery technologies

Item EX-99.1: Item EX-99.1

  • $419.3M liquidity and debt-free balance sheet support continued R&D and commercialization efforts
  • 2026 cash investment expected at $85M-$100M, indicating reduced spending versus prior guidance
Filed Aug 4, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q2 2026 results for quarter ended June 30, 2026 released August 4, 2026
  • Financial and operational details furnished in Exhibit 99.1, requiring review for earnings figures and guidance

Item EX-99.1: Item EX-99.1

  • Q2 revenue and grant income $(0.3)M, including a $1.2M revenue reversal from changed milestone assumptions
  • Q2 net loss $23.8M, or $0.11 per share, with operating expenses of $30.0M
Filed Jul 2, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Uwe Breitweg appointed Class III director, replacing retired BMW nominee Rainer Feurer
  • BMW retains Board representation through director nomination rights under its support agreement

Item 7.01: Regulation FD Disclosure

  • Board appointment announcement for Mr. Breitweg, effective July 1, 2026
  • Leadership and governance update; investor focus on his experience and potential strategic contribution

Item EX-99.1: Item EX-99.1

  • Uwe Breitweg appointed director effective July 1, 2026, under BMW Holding B.V.’s nomination rights
  • BMW executive brings over two decades of automotive, battery strategy, powertrain, and vehicle engineering experience

AI summaries of SLDP 8-K current reports filed with the SEC. What 8-K item codes mean

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Van Scoter John C.FSep 30, 2026$2.27
Heller Linda C.FSep 30, 2026$2.27
Buettner-Garrett JoshuaFSep 30, 2026$2.27
Heller Linda C.FJun 30, 2026$2.60
Van Scoter John C.FJun 30, 2026$2.60
Buettner-Garrett JoshuaFJun 30, 2026$2.60
Goldberg Steven HAMay 20, 2026-
Awada KaledAMay 20, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$20.1M$17.9M
Operating Income--$105.3M-$100.8M
Net Income-$65.5M-$96.5M-$93.4M
Op. Margin--523.0%-562.9%
Net Margin--479.3%-521.5%
Balance Sheet
Total Assets$532.8M$448.3M$455.1M
Equity-$410.3M$415.7M
ROE--23.5%-22.5%
Per Share
EPS$-0.37$-0.54$-0.51
Cash Flow
Operating CF--$63.9M-$73.4M
CapEx$34.5M$15.9M$10.2M

Source: XBRL data in Solid Power, Inc. (SLDP)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate SLDP share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
SLDP shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202626$139.9M
Q1 202626$169.8M
Q4 202523$218.9M
Q3 202523$162.9M
Q2 202522$64.3M
Q1 202521$21.1M
Q4 202413$36.3M
Q3 202412$14.2M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 166 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

SLDP filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 1, 2026--
4Oct 1, 2026--
4Oct 1, 2026--
8-KSep 14, 2026Analysis-
10-QAug 5, 2026Analysis
8-KAug 4, 2026Analysis-
8-KJul 2, 2026Analysis-
4Jul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
8-KJun 12, 2026Analysis-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
4May 21, 2026-
8-KMay 21, 2026Analysis
4May 13, 2026-
4May 12, 2026-
4May 12, 2026-
4May 12, 2026-

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SLDP SEC filings: frequently asked questions

Which institutions hold SLDP stock?

As of June 30, 2026, the largest Solid Power, Inc. (SLDP) holders among the 13F filers tracked by SignalX were BlackRock ($44.3 million), Vanguard Capital Management LLC ($21.8 million), State Street Corp ($15.0 million), Dimensional Fund Advisors ($8.2 million), D.E. Shaw & Co ($7.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was SLDP's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Solid Power, Inc. (SLDP) reported revenue of $17.9 million (down 11.1% from FY2024) and a net loss of $93.4 million. Diluted EPS was -$0.51. The figures come from the XBRL data in the 10-K.

What did SLDP report in its latest 8-K?

Solid Power, Inc. (SLDP) filed an 8-K on September 14, 2026 reporting Item 7.01 (Regulation FD Disclosure). Forward-looking disclosure covers potential joint ventures, collaborations, electrolyte production expansion, and commercial-scale facilities.

What are the latest SLDP SEC filings?

Solid Power, Inc. (SLDP) filed its latest 10-K annual report on February 25, 2026, a 10-Q quarterly report on August 5, 2026, an 8-K current report on September 14, 2026 and a Form 4 insider filing on October 1, 2026.

What is SLDP's SEC CIK number?

Solid Power, Inc. (SLDP)'s SEC Central Index Key (CIK) is 1844862. EDGAR lists every SLDP filing under that number.

Ask anything about SLDP

The research agent reads SLDP's filings, financials, insider trades and 13F holders, then answers with sources.