QS
QuantumScape Corp · Manufacturing · Market cap $2.5B
Insiders sold $1.3M net in the last 90 days ·1 seller, 0 buyers· 4 of 4 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 7, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$97.4M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Latest filing
Oct 7, 2026
Holme Timothy
QuantumScape Corp (QS) has 83 SEC Form 4 filings (187 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Oct 7, 2026.
Inside the rolling window, 9 insiders at QuantumScape Corp reported no open-market purchases and 47 open-market sales totaling $97.4M. The most active filer is CHIEF TECHNOLOGY OFFICER Holme Timothy with 15 filings. Insiders have net sold $7.2M over the trailing 6 months. The most recent open-market filing is a sale of 97,500 shares by CHIEF TECHNOLOGY OFFICER Holme Timothy, dated Oct 5, 2026, worth $443K.
- Industry:Auto - Parts
- CEO:Siva Sivaram
- Employees:700
- HQ:San Jose, CA, US
- IPO:2020-08-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CHIEF TECHNOLOGY OFFICER | Sale | 97,500 | $443K | Oct 7 | -11.9% | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 97,500 | $496K | Sep 17 | -23.0% | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 12,723 | $77K | Aug 25 | -31.6% | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 41,876 | $241K | Aug 20 | -30.2% | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 137,245 | $1000K | Jul 7 | -41.4% | SEC ↗ | |
| CHIEF FINANCIAL OFFICER | Sale | 9,800 | $71K | Jul 7 | — | SEC ↗ | |
| CHIEF FINANCIAL OFFICER | Sale | 9,800 | $78K | Jun 24 | — | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 190,935 | $1.8M | Jun 5 | — | SEC ↗ | |
| CHIEF FINANCIAL OFFICER | Sale | 9,800 | $79K | May 22 | — | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 118,417 | $975K | May 22 | — | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 184,437 | $1.4M | May 20 | — | SEC ↗ | |
| Director | Sale | 27,106 | $213K | May 14 | — | SEC ↗ | |
Singh MohitFirst in 6 months | CHIEF DEVELOPMENT OFFICER | Sale | 50,000 | $394K | May 8 | — | SEC ↗ |
| CHIEF TECHNOLOGY OFFICER | Sale | 161,331 | $997K | Apr 3 | — | SEC ↗ | |
| CHIEF FINANCIAL OFFICER | Sale | 9,800 | $61K | Apr 3 | — | SEC ↗ | |
| Director | Sale | 27,106 | $167K | Apr 3 | — | SEC ↗ | |
| Director | Sale | 27,106 | $188K | Mar 13 | — | SEC ↗ | |
| CHIEF FINANCIAL OFFICER | Sale | 9,800 | $68K | Mar 13 | — | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 161,331 | $1.1M | Mar 6 | — | SEC ↗ | |
MCCARTHY MICHAEL O IIIFirst in 3 months | CHIEF LEGAL OFFICER | Sale | 30,000 | $207K | Mar 6 | — | SEC ↗ |
MCCARTHY MICHAEL O IIIFirst in 3 months | CHIEF LEGAL OFFICER | Sale | 45,000 | $303K | Mar 6 | — | SEC ↗ |
| CHIEF FINANCIAL OFFICER | Sale | 9,800 | $66K | Feb 25 | — | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 161,331 | $1.1M | Feb 20 | — | SEC ↗ | |
| CHIEF TECHNOLOGY OFFICER | Sale | 34,120 | $238K | Feb 20 | — | SEC ↗ | |
| Director | Sale | 27,106 | $192K | Feb 20 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading QS 9 all-time
- DRep. Daniel GoldmanSale$1,001 - $15,0002023-06-29
- DRep. Daniel GoldmanPurchase$1,001 - $15,0002023-04-10
- DRep. Ro KhannaSale$1,001 - $15,0002023-01-11
- DRep. Ro KhannaPurchase$1,001 - $15,0002022-12-06
- DRep. Ro KhannaPurchase$1,001 - $15,0002022-05-23
- DSen. Thomas Richard CarperOther$1,001 - $15,0002021-11-26
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does QS have?
QuantumScape Corp (QS) has 83 SEC Form 4 filings (187 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Oct 7, 2026.
When was the most recent SEC Form 4 filing for QS?
The most recent Form 4 filing for QS on Tracefour is dated Oct 7, 2026.
Who is the most active insider at QS?
The most active SEC Form 4 filer at QS in the rolling window is CHIEF TECHNOLOGY OFFICER Holme Timothy, with 15 filings.
What is the net insider flow at QS over the last 6 months?
Over the trailing 180 days, insiders at QS have net sold $7.2M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at QS in the current window?
Inside the rolling window, insiders at QS bought $0 and sold $97.4M based on SEC Form 4 filings.
Can I get alerts for QS insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at QuantumScape Corp (QS). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
QuantumScape Corp is in the Manufacturing sector.