Form4insider filings, from the source

Company · CIK 0001844862 · SIC 3690 — Miscellaneous Electrical Machinery, Equipment & Supplies · Nasdaq

Solid Power, Inc. · SLDP

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 FForm 4 →Jul 1, 5:15 pm EDTJohn C. Van ScoterPresident & CEO, Director154,512$2.60$401,7314,717,639—
Jun 30, 2026 FForm 4 →Jul 1, 5:10 pm EDTLinda C. HellerCFO, Treasurer, & Secretary72,310$2.60$188,0061,948,844—
Jun 30, 2026 FForm 4 →Jul 1, 5:07 pm EDTJoshua Buettner-GarrettChief Technology Officer33,824$2.60$87,9421,366,018—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.