Solid Power, Inc. (SLDP)
Data as of , from SEC Form 4 filings.
XNASMISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIESNo open-market insider trades (90d)Watch SLDP
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About Solid Power, Inc. (SLDP)
Solid Power Inc develops solid-state battery technology and manufacturing processes. Its sulfide-based solid electrolyte material replaces the liquid or gel electrolyte used in traditional lithium-ion battery cells and enables improvement in energy density, battery life and safety performance. The company produces electrolytes on two pilot manufacturing lines using a batch manufacturing process for customer sampling and internal cell development, and manufactures solid-state cells on pre-pilot and pilot cell manufacturing lines. Its cell manufacturing processes are developed around industry-standard lithium-ion battery manufacturing processes and equipment, and it manufactures all cell designs, including cathodes and anodes, using materials sourced from external suppliers.
- LOUISVILLE, CO
- 230
- 2021
- XNAS
https://www.solidpowerbattery.comSEC filings for SLDP on EDGAR
SLDP Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Tax withholding / forfeiture | 3 | 260,646 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
SLDP insider transactions (Form 4)
3438 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Scoter John C. van - Officer | Tax withholding / forfeiture | Common Stock | 154,512 footnote F1 | $2.27 | $351K | |
| ||||||
| Linda C. Heller - Officer | Tax withholding / forfeiture | Common Stock | 72,310 footnote F1 | $2.27 | $164K | |
| ||||||
 Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 33,824 footnote F1 | $2.27 | $77K | |
| ||||||
| Scoter John C. van - Officer | Tax withholding / forfeiture | Common Stock | 154,512 footnote F1 | $2.60 | $402K | |
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| Linda C. Heller - Officer | Tax withholding / forfeiture | Common Stock | 72,310 footnote F1 | $2.60 | $188K | |
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| Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 33,824 footnote F1 | $2.60 | $88K | |
| ||||||
| Steven H. Goldberg - Director | Grant or award | Common Stock | 44,133 | $0.00 | - | |
| Maryann Wright - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
| ||||||
| John Joseph Stephens - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
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| Lesa B. Roe - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
| Lesa B. Roe - Director | Open-market sale | Common Stock | 39,207 footnote F2 | $2.66 | $104K | |
| ||||||
| Aleksandra A. Miziolek - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
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| Susan M. Kreh - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
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| Steven H. Goldberg - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
| ||||||
| Kaled Awada - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
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| Erik J. Anderson - Director | Grant or award | Common Stock | 44,133 footnote F1 | $0.00 | - | |
| ||||||
| Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 5,519 footnote F1 | $3.15 | $17K | |
| ||||||
| Scoter John C. van - Officer | Tax withholding / forfeiture | Common Stock | 308,010 footnote F1 | $3.08 | $947K | |
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| Linda C. Heller - Officer | Tax withholding / forfeiture | Common Stock | 136,122 footnote F1 | $3.08 | $419K | |
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| Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 58,082 footnote F1 | $3.08 | $179K | |
| ||||||
| Scoter John C. van - Officer | Tax withholding / forfeiture | Common Stock | 42,842 footnote F1 | $2.82 | $121K | |
| Scoter John C. van - Officer | Grant or award | Common Stock | 1,267,828 footnote F2 | $0.00 | - | |
| ||||||
| Linda C. Heller - Officer | Tax withholding / forfeiture | Common Stock | 26,659 footnote F1 | $2.82 | $75K | |
| Linda C. Heller - Officer | Grant or award | Common Stock | 380,348 footnote F2 | $0.00 | - | |
| ||||||
| Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 14,284 footnote F1 | $2.82 | $40K | |
| Joshua Buettner-Garrett - Officer | Grant or award | Common Stock | 183,518 footnote F2 | $0.00 | - | |
| ||||||
| Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 14,284 | $3.52 | $50K | |
| Linda C. Heller - Officer | Tax withholding / forfeiture | Common Stock | 26,605 | $3.52 | $94K | |
| Scoter John C. van - Officer | Tax withholding / forfeiture | Common Stock | 42,842 | $3.52 | $151K | |
| Joshua Buettner-Garrett - Officer | Tax withholding / forfeiture | Common Stock | 14,285 | $2.15 | $31K | |
| Linda C. Heller - Officer | Tax withholding / forfeiture | Common Stock | 25,950 | $2.15 | $56K | |
| Scoter John C. van - Officer | Tax withholding / forfeiture | Common Stock | 42,841 | $2.15 | $92K | |
| John Joseph Stephens - Director | Grant or award | Common Stock | 118,808 | $0.00 | - | |
| Erik J. Anderson - Director | Grant or award | Common Stock | 118,808 | $0.00 | - | |
Item 7.01, 9.01
Item 2.02, 9.01
Item 5.02, 7.01, 9.01
Item 7.01, 9.01
Recent SLDP Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
SLDP insider trading FAQ
What is the latest insider trade for SLDP?
Solid Power, Inc. (SLDP) had 3 insider filings in the last 90 days, with the most recent on 2026-10-01. The full record for SLDP runs to 38 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SLDP stock?
No insider purchases of SLDP were filed in the last 90 days.
How many insiders are selling SLDP stock?
No insider sales of SLDP were filed in the last 90 days. 5 sales are on record for this company.
Where can I see SLDP SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SLDP Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Scoter John C. van view on EDGAR
- - Linda C. Heller view on EDGAR
- - Joshua Buettner-Garrett view on EDGAR
- - Scoter John C. van view on EDGAR
- - Linda C. Heller view on EDGAR
- - Joshua Buettner-Garrett view on EDGAR
- - Steven H. Goldberg view on EDGAR
- - Maryann Wright view on EDGAR
- - John Joseph Stephens view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where SLDP's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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