Form4.ai tracks every SEC insider trade in real time. See every SLDP insider filing with a free account — no card.
See every SLDP insider filing — free account, no card.
Free accountSolid Power, Inc. (SLDP) has 3 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Oct. 1, 2026.
Open-market value, last 90 days
No open-market buys or sales in this period.
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 1, 2026 SEC filing | Van Scoter John C. President & CEO | Tax withholding | $350,742 | — |
| Oct 1, 2026 SEC filing | Heller Linda C. CFO, Treasurer, & Secretary | Tax withholding | $164,144 | — |
| Oct 1, 2026 SEC filing | Buettner-Garrett Joshua Chief Technology Officer | Tax withholding | $76,780 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.