QuantumScape Co-Founder and CTO Liquidated His Trust's Entire Class A Shares in the Company Worth $610,800
QuantumScape's co-founder and CTO, Timothy Holme, sold 120,000 Class A shares for $610,800 on September 15, 2026, per SEC filing. The sale was part of a pre-arranged trading plan. Holme retains 1.6 million direct shares and 2.5 million convertible Class B shares. QuantumScape's stock has fallen 51% over the past year, trading near its 52-week low.
How this was made

The 30-second read
Why it matters
The insider sale adds a modest negative data point but is unlikely to shift the longer‑term narrative.
Market read
Provides a fresh insider‑sale data point for traders monitoring QS, but limited actionable impact.
What to watch
Holme retains significant Class B convertible shares, preserving upside potential if the technology advances.
Background
QuantumScape is a pre‑revenue solid‑state battery developer with a 51% YTD price decline and ongoing losses.
Ticker impact
SEC Form 4 shows CTO Timothy Holme sold 120,000 Class A shares for $610,800 on Sep 15, 2026.
Potential modest short‑term pressure on QS, likely limited to a few cents.
Sale size is modest relative to holdings; 10b5‑1 plan suggests pre‑scheduled execution, not reaction to new info.
Market effects
Minimal impact on the solid‑state battery sector; insider activity is company‑specific.
No broader regional effect; limited to US‑listed QS.
Negligible global relevance.
Counterpoint
The 10b5‑1 plan may mask a strategic reduction; investors could view the sale as a warning.
Key entities
- CompanyQuantumScape Corporation
NASDAQ‑listed developer of solid‑state batteries.
- ExecutiveTimothy Holme
Co‑founder and CTO of QuantumScape.



