$QS

Holme Timothy sold $382K of QS

Holme Timothy (CHIEF TECHNOLOGY OFFICER) sold 75,000 shares of QuantumScape Corp (QS) at $5.09 ($0.38M total) on 2026-09-15 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Holme Timothy
Published Sep 17, 2026, 8:26 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 17, 2026, 8:35 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$QS
Bearish
medium confidence
Mentioned
$QS
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$QSBearishLow
01

Why it matters

The disclosed sale is the first public report of this transaction, offering new data for traders.

02

Market read

Small insider sale; may cause short-term price pressure but limited broader market effect.

03

What to watch

Sale executed under pre-arranged 10b5-1 plan, reducing signaling strength

Relevance 3/10Novelty 4/10Timing: post-filing 2026-09-17

Background

Form 4 filing discloses insider transactions required by SEC; provides transparency on officer holdings.

Company-level read

Ticker impact

$QSBearishMedium confidence
Context

Chief Technology Officer sold 75,000 shares for $381.6K via a 10b5-1 plan

Expected impact

Potential modest downside pressure over next few days

Evidence & confidence

Sale size is modest but involves a senior officer; market may view as a negative signal

Market effects

Minimal impact on the EV battery sector; isolated insider transaction

No broader regional effect

Limited to QuantumScape investors

Counterpoint

Insider may be diversifying portfolio, not necessarily bearish

Key entities

  • QuantumScape Corp

    Developer of solid-state battery technology

  • Holme Timothy

    Chief Technology Officer of QuantumScape

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$QSMed

QuantumScape Stock Is Worth a Closer Look Right Now

QuantumScape (QS), a solid-state battery developer, focuses on EVs and AI, with partnerships from Volkswagen and Honda. It aims for commercialization by 2029 but faces production and funding challenges. QS has $800M in cash, with projected 2026 EBITDA loss of $250M-$275M. The stock fell from a 2025 high of $19.07 to around $4.77.

$HMCMed

Honda to commercialize solid-state batteries with new partner

Honda said it will commercialize solid-state lithium-metal batteries through a partnership with US battery developer QuantumScape, co-developing cells and scalable manufacturing. The move follows Honda’s cancellation of North American launches of three EV models and its first annual loss in about 75 years. Honda expects gains in range, charging, cost and safety, citing technical advantages in evaluations.

$QSMedAI 8/10

QuantumScape Sinks 14%, Solid Power and SES AI Fall as Solid

QuantumScape (NYSE:QS) fell about 14% to $5.03 after its Q2 2026 results, despite a narrower-than-expected net loss of ~$98 million ($0.16/share vs est. $0.1781). It reaffirmed 2026 adjusted EBITDA loss guidance of $250 million to $275 million and trimmed capex to $27 million to $37 million. Honda partnership and defense/AI milestones did not prevent selling; Solid Power (NASDAQ:SLDP) and SES AI (NYSE:SES) also dropped.

$QSMed

QuantumScape’s Three-Bet Strategy: Can Solid-State Batteries Escape the EV-Only Trap?

QuantumScape reported a narrower-than-expected Q2 2026 loss of $0.16 per share versus $0.18 expected, with GAAP net loss down to $98.24 million and operating expenses down to $106.13 million. The company said liquidity was $859 million, capex guidance was cut to $27-$37 million, and pilot line utilization exceeded 90% after a Honda partnership. Shares fell about 13% to €4.36.