QuantumScape Corp (QS)
Data as of , from SEC Form 4 filings.
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Timothy Holme - OfficerOpen-market sale$341K- Timothy Holme
About QuantumScape Corp (QS)
QuantumScape Corp is engaged in the development of next-generation solid-state lithium-metal batteries for use in electric vehicles and other applications. The company's solid-state lithium-metal battery technology is designed to offer greater energy density, faster charging, and enhanced safety. Its battery cells have none of the host materials used in conventional nodes. The company operates in one operating segment only.
- SAN JOSE, CA
- 700
- 2020
- Nasdaq
QS Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 9 | 294,599 | $1.47M |
| Tax withholding / forfeiture | 6 | 239,201 | |
| Other acquisition / disposition | 14 | 276,880 |
QS insider transactions (Form 4)
106115 Form 4 filings on record, the earliest from Oct 9, 2024, newest first. Filing history page 3 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Dipender Saluja | Open-market sale | Class A Common Stock | 684,524 | $11.94 footnote F1 | $8.17M | |
| Dipender Saluja | Open-market sale | Class A Common Stock | 2,613,121 | $11.01 footnote F3 | $28.77M | |
| ||||||
 Michael O. McCarthy III - Officer | Gift | Class A Common Stock | 36,415 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Gift | Class A Common Stock | 36,415 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Open-market sale | Class A Common Stock | 36,415 | $11.60 footnote F3 | $423K | |
| Michael O. McCarthy III - Officer | Gift | Class A Common Stock | 40,000 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Gift | Class A Common Stock | 40,000 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Open-market sale | Class A Common Stock | 40,000 | $11.79 footnote F5 | $472K | |
| ||||||
| Kevin Hettrich - Officer | Open-market sale | Class A Common Stock | 9,559 | $11.28 footnote F2 | $108K | |
| Kevin Hettrich - Officer | Open-market sale | Class A Common Stock | 241 | $11.65 footnote F3 | $3K | |
| ||||||
| Timothy Holme - Officer | Tax withholding / forfeiture | Class A Common Stock | 981 | $13.46 footnote F3 | $13K | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 201,785 | $12.51 footnote F5 | $2.52M | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 44,923 | $12.51 footnote F7 | $562K | |
| Timothy Holme - Officer | Other | Class B Common Stock | 166,441 | $0.00 | - | |
| Timothy Holme - Officer | Other | Class B Common Stock | 44,923 | $0.00 | - | |
| Timothy Holme - Officer | Other | Class A Common Stock | 166,441 | $0.00 | - | |
| Timothy Holme - Officer | Other | Class A Common Stock | 44,923 | $0.00 | - | |
| Timothy Holme - Officer | Tax withholding / forfeiture | Class A Common Stock | 76,565 | $13.04 footnote F2 | $999K | |
| ||||||
| Kevin Hettrich - Officer | Tax withholding / forfeiture | Class A Common Stock | 78,424 | $13.04 footnote F2 | $1.02M | |
| Kevin Hettrich - Officer | Tax withholding / forfeiture | Class A Common Stock | 1,005 | $13.46 footnote F3 | $14K | |
| ||||||
| Mohit Singh - Officer | Tax withholding / forfeiture | Class A Common Stock | 1,000 | $13.46 footnote F3 | $13K | |
| Mohit Singh - Officer | Tax withholding / forfeiture | Class A Common Stock | 78,013 | $13.04 footnote F2 | $1.02M | |
| ||||||
| Srinivasan Sivaram - Officer | Tax withholding / forfeiture | Class A Common Stock | 3,274 | $13.46 footnote F3 | $44K | |
| Srinivasan Sivaram - Officer | Tax withholding / forfeiture | Class A Common Stock | 255,403 | $13.04 footnote F2 | $3.33M | |
| ||||||
| Michael O. McCarthy III - Officer | Tax withholding / forfeiture | Class A Common Stock | 59,108 | $13.04 footnote F2 | $771K | |
| Michael O. McCarthy III - Officer | Tax withholding / forfeiture | Class A Common Stock | 758 | $13.46 footnote F3 | $10K | |
| ||||||
| Michael O. McCarthy III - Officer | Gift | Class A Common Stock | 158,323 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Gift | Class A Common Stock | 158,323 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Open-market sale | Class A Common Stock | 20,435 | $16.12 footnote F4 | $329K | |
| ||||||
| Jeffrey B. Straubel | Option exercise | Class A Common Stock | 130,065 | $2.38 | $309K | |
| Jeffrey B. Straubel | Open-market sale | Class A Common Stock | 31,044 | $16.16 footnote F2 | $502K | |
| Jeffrey B. Straubel | Open-market sale | Class A Common Stock | 107,299 | $17.03 footnote F3 | $1.83M | |
| Jeffrey B. Straubel | Open-market sale | Class A Common Stock | 18,828 | $17.61 footnote F4 | $332K | |
| Jeffrey B. Straubel | Option exercise | Stock Option (Right to Buy) | 130,065 | $0.00 | - | |
| ||||||
| Brad W. Buss | Option exercise | Class A Common Stock | 300,000 | $6.23 | $1.87M | |
| Brad W. Buss | Option exercise | Stock Option (Right to Buy) | 300,000 | $0.00 | - | |
| Brad W. Buss | Open-market sale | Class A Common Stock | 125,000 | $17.37 footnote F1 | $2.17M | |
| Brad W. Buss | Open-market sale | Class A Common Stock | 175,000 | $18.41 footnote F2 | $3.22M | |
| ||||||
| Michael O. McCarthy III - Officer | Option exercise | Class A Common Stock | 50,000 | $2.38 | $119K | |
| Michael O. McCarthy III - Officer | Option exercise | Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Open-market sale | Class A Common Stock | 50,000 | $15.78 footnote F1 | $789K | |
| ||||||
| Fritz Prinz | Open-market sale | Class A Common Stock | 239,961 | $15.47 footnote F2 | $3.71M | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 10,039 | $15.98 footnote F3 | $160K | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 239,951 | $15.47 footnote F2 | $3.71M | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 10,049 | $15.98 footnote F3 | $161K | |
| Fritz Prinz | Other | Class B Common Stock | 480,878 | $0.00 | - | |
| Fritz Prinz | Other | Class B Common Stock | 250,000 | $0.00 | - | |
| Fritz Prinz | Other | Class B Common Stock | 250,000 | $0.00 | - | |
| Fritz Prinz | Other | Class A Common Stock | 480,878 | - footnote F1 | - | |
| Fritz Prinz | Other | Class A Common Stock | 250,000 | - footnote F1 | - | |
| Fritz Prinz | Other | Class A Common Stock | 250,000 | - footnote F1 | - | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 18,353 | $15.47 footnote F2 | $284K | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 769 | $15.98 footnote F3 | $12K | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 461,558 | $15.47 footnote F2 | $7.14M | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 19,320 | $15.98 footnote F3 | $309K | |
| ||||||
| Mohit Singh - Officer | Option exercise | Class A Common Stock | 62,975 | $2.38 | $150K | |
| Mohit Singh - Officer | Option exercise | Stock Option (Right to Buy) | 62,975 | $0.00 | - | |
| Mohit Singh - Officer | Open-market sale | Class A Common Stock | 220,000 | $15.09 footnote F1 | $3.32M | |
| ||||||
| Srinivasan Sivaram - Officer | Open-market sale | Class A Common Stock | 90,000 | $17.05 footnote F2 | $1.53M | |
| Srinivasan Sivaram - Officer | Open-market sale | Class A Common Stock | 30,000 | $16.61 | $498K | |
| ||||||
| Brad W. Buss | Option exercise | Class A Common Stock | 400,000 | $6.23 | $2.49M | |
| Brad W. Buss | Option exercise | Stock Option (Right to Buy) | 400,000 | $0.00 | - | |
| Brad W. Buss | Open-market sale | Class A Common Stock | 200,000 | $15.06 footnote F1 | $3.01M | |
| Brad W. Buss | Open-market sale | Class A Common Stock | 200,000 | $16.44 footnote F2 | $3.29M | |
| ||||||
| Michael O. McCarthy III - Officer | Option exercise | Class A Common Stock | 25,000 | $2.38 | $59K | |
| Michael O. McCarthy III - Officer | Option exercise | Stock Option (Right to Buy) | 25,000 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Open-market sale | Class A Common Stock | 46,264 | $15.26 footnote F1 | $706K | |
| ||||||
| Timothy Holme - Officer | Other | Class A Common Stock | 108,655 | - footnote F1 | - | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 166,442 | $15.52 footnote F3 | $2.58M | |
| Timothy Holme - Officer | Other | Class A Common Stock | 44,923 | - footnote F1 | - | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 44,923 | $15.52 footnote F3 | $697K | |
| Timothy Holme - Officer | Other | Class B Common Stock | 108,655 | $0.00 | - | |
| Timothy Holme - Officer | Other | Class B Common Stock | 44,923 | $0.00 | - | |
| ||||||
| Kevin Hettrich - Officer | Open-market sale | Class A Common Stock | 9,800 | $13.94 footnote F2 | $137K | |
| ||||||
| Jeffrey B. Straubel | Option exercise | Class A Common Stock | 130,065 | $2.38 | $309K | |
| Jeffrey B. Straubel | Open-market sale | Class A Common Stock | 157,171 | $13.94 footnote F2 | $2.19M | |
| Jeffrey B. Straubel | Option exercise | Stock Option (Right to Buy) | 130,065 | $0.00 | - | |
| ||||||
| Kevin Hettrich - Officer | Open-market sale | Class A Common Stock | 9,800 | $9.20 | $90K | |
| Jeffrey B. Straubel | Option exercise | Class A Common Stock | 130,067 | $2.38 | $309K | |
| Jeffrey B. Straubel | Open-market sale | Class A Common Stock | 157,180 | $9.20 | $1.45M | |
| Jeffrey B. Straubel | Option exercise | Stock Option (right to buy) | 130,067 | $0.00 | - | |
| Michael O. McCarthy III - Officer | Open-market sale | Class A Common Stock | 38,035 | $9.13 | $347K | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 176,352 | $7.55 | $1.33M | |
| Timothy Holme - Officer | Other | Class A Common Stock | 38,561 | - | - | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 38,561 | $7.55 | $291K | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 23,244 | $9.63 | $224K | |
| Timothy Holme - Officer | Other | Class A Common Stock | 6,362 | - | - | |
| Timothy Holme - Officer | Open-market sale | Class A Common Stock | 6,362 | $9.63 | $61K | |
| Timothy Holme - Officer | Other | Class B Common Stock | 38,561 | $0.00 | - | |
| Timothy Holme - Officer | Other | Class B Common Stock | 6,362 | $0.00 | - | |
| Timothy Holme - Officer | Tax withholding / forfeiture | Class A Common Stock | 40,272 | $8.70 | $350K | |
| Kevin Hettrich - Officer | Tax withholding / forfeiture | Class A Common Stock | 39,521 | $8.70 | $344K | |
| Mohit Singh - Officer | Tax withholding / forfeiture | Class A Common Stock | 41,034 | $8.70 | $357K | |
| Mohit Singh - Officer | Open-market sale | Class A Common Stock | 23,598 | $8.65 | $204K | |
| Srinivasan Sivaram - Officer | Tax withholding / forfeiture | Class A Common Stock | 84,524 | $8.70 | $736K | |
| Michael O. McCarthy III - Officer | Tax withholding / forfeiture | Class A Common Stock | 31,766 | $8.70 | $276K | |
| Fritz Prinz | Other | Class A Common Stock | 260,739 | - | - | |
| Fritz Prinz | Other | Class A Common Stock | 118,636 | - | - | |
| Fritz Prinz | Other | Class A Common Stock | 118,636 | - | - | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 529,813 | $11.62 | $6.16M | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 200,000 | $11.62 | $2.32M | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 200,000 | $11.62 | $2.32M | |
| Fritz Prinz | Open-market sale | Class A Common Stock | 70,187 | $11.62 | $815K | |
| Fritz Prinz | Other | Class B Common Stock | 260,739 | $0.00 | - | |
| Fritz Prinz | Other | Class B Common Stock | 118,636 | $0.00 | - | |
| Fritz Prinz | Other | Class B Common Stock | 118,636 | $0.00 | - | |
See every QS filing on record
These pages show the latest 90 of 115 Form 4 filings on record. The 7-day demo shows all 115, and sign-up brings you back to this table.
Item 2.02, 9.01
Item 2.02, 9.01
Item 1.01, 1.02
Item 5.07
Recent QS Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Timothy Holme | Officer | 240,000 | $1.21M | View on EDGAR | |
| Timothy Holme | Officer | 48,238 |
QS insider trading FAQ
What is the latest insider trade for QS?
QuantumScape Corp (QS) had 9 insider filings in the last 90 days, with the most recent on 7 October 2026. The full record for QS runs to 115 Form 4 filings, the earliest from 9 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying QS stock?
No insider purchases of QS were filed in the last 90 days.
How many insiders are selling QS stock?
9 insider sales of QS were filed in the last 90 days, totaling $1.47M.
Where can I see QS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects QS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Timothy Holme view on EDGAR
- - Timothy Holme view on EDGAR
- - Timothy Holme view on EDGAR
- - Timothy Holme view on EDGAR
- - Michael O. McCarthy III view on EDGAR
- - Mohit Singh view on EDGAR
- - Kevin Hettrich view on EDGAR
- - Srinivasan Sivaram view on EDGAR
- - Luca Giovanni Fasoli view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where QS's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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