QS insider buying and SEC filings, explained
QuantumScape Corp · CIK 1811414
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Miscellaneous Electrical Machinery, Equipment & Supplies
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- Kensington Capital Acquisition Corp.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$39.1M
Planned sales (10b5-1)
$24.5M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 5, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 120,000 shares directly and indirectly (by trust) at about $4.54 ($545K), marked as a 10b5-1 plan trade. Direct holdings down 5% to 1,522,261 shares. | SEC filing Filed Oct 7, 2026, 4:54 PM ET |
| Sep 15, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 120,000 shares directly and indirectly (by trust) at about $5.09 ($611K), marked as a 10b5-1 plan trade. Direct holdings down 5% to 1,583,075 shares. | SEC filing Filed Sep 17, 2026 |
| Aug 21, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 12,723 shares indirectly (by trust) at about $6.01 ($76K), marked as a 10b5-1 plan trade. Holdings by trust down 100% to 0 shares. | SEC filing Filed Aug 25, 2026 |
| Aug 19, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 41,876 shares directly and indirectly (by trust) at about $5.76 ($241K), marked as a 10b5-1 plan trade. Direct holdings down 1% to 1,658,075 shares. | SEC filing Filed Aug 20, 2026 |
| Jul 2, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 137,245 shares directly and indirectly (by trust) at about $7.28 ($999K), marked as a 10b5-1 plan trade. Direct holdings down 6% to 1,712,506 shares. | SEC filing Filed Jul 7, 2026 |
| Jul 2, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $7.28 ($71K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,816,257 shares. | SEC filing Filed Jul 7, 2026 |
| Jun 22, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $7.94 ($78K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,826,057 shares. | SEC filing Filed Jun 24, 2026 |
| Jun 2, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 190,935 shares directly and indirectly (by trust) at about $9.30 ($1.8M), marked as a 10b5-1 plan trade. Direct holdings down 8% to 1,712,506 shares. | SEC filing Filed Jun 4, 2026 |
| May 21, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 118,417 shares directly and indirectly (by trust) at about $8.23 ($975K), marked as a 10b5-1 plan trade. Direct holdings down 5% to 1,712,506 shares. | SEC filing Filed May 22, 2026 |
| May 21, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $8.06 ($79K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,833,902 shares. | SEC filing Filed May 22, 2026 |
| May 20, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 184,437 shares directly and indirectly (by trust) at about $7.50 ($1.4M), marked as a 10b5-1 plan trade. Direct holdings down 8% to 1,712,506 shares. | SEC filing Filed May 20, 2026 |
| May 12, 2026 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 27,106 shares at about $7.85 ($213K), marked as a 10b5-1 plan trade. Holdings down 17% to 131,298 shares. | SEC filing Filed May 14, 2026 |
| May 6, 2026 | Sale | Mohit Singh (Chief Development Officer) sold 50,000 shares at about $7.87 ($394K). Holdings down 3% to 1,803,035 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 8, 2026 |
| Apr 2, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 161,331 shares directly and indirectly (by trust) at about $6.18 ($997K), marked as a 10b5-1 plan trade. Direct holdings down 10% to 1,108,182 shares. | SEC filing Filed Apr 3, 2026 |
| Apr 2, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $6.20 ($61K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,357,918 shares. | SEC filing Filed Apr 3, 2026 |
| Apr 2, 2026 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 27,106 shares at about $6.17 ($167K), marked as a 10b5-1 plan trade. Holdings down 15% to 158,404 shares. | SEC filing Filed Apr 3, 2026 |
| Mar 11, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $6.95 ($68K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,367,718 shares. | SEC filing Filed Mar 13, 2026 |
| Mar 11, 2026 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 27,106 shares at about $6.95 ($188K), marked as a 10b5-1 plan trade. Holdings down 13% to 185,510 shares. | SEC filing Filed Mar 13, 2026 |
| Mar 5, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 161,331 shares directly and indirectly (by trust) at about $6.86 ($1.1M), marked as a 10b5-1 plan trade. Direct holdings down 10% to 1,108,182 shares. | SEC filing Filed Mar 6, 2026 |
| Mar 4–6, 2026 | Sale | Michael O. Mccarthy III (Chief Legal Officer) sold 75,000 shares between Mar 4 and Mar 6 at about $6.80 ($510K). Holdings down 7% to 954,219 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 6, 2026 |
| Feb 23, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $6.76 ($66K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,358,079 shares. | SEC filing Filed Feb 25, 2026 |
| Feb 19, 2026 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 27,106 shares at about $7.10 ($192K), marked as a 10b5-1 plan trade. Holdings down 11% to 212,616 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 19–20, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 195,451 shares directly and indirectly (by trust) between Feb 19 and Feb 20 at about $7.08 ($1.4M), marked as a 10b5-1 plan trade. Direct holdings down 13% to 1,088,228 shares. | SEC filing Filed Feb 20, 2026 |
| Jan 14, 2026 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $10.59 ($104K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,485,138 shares. | SEC filing Filed Jan 16, 2026 |
| Jan 5, 2026 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 211,362 shares directly and indirectly (by trust) at about $11.28 ($2.4M), marked as a 10b5-1 plan trade. Direct holdings down 12% to 1,251,383 shares. | SEC filing Filed Jan 7, 2026 |
| Jan 5, 2026 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 27,106 shares at about $11.28 ($306K), marked as a 10b5-1 plan trade. Holdings down 10% to 239,722 shares. | SEC filing Filed Jan 7, 2026 |
| Dec 19, 2025 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 157,171 shares at about $11.38 ($1.8M), marked as a 10b5-1 plan trade. Holdings down 37% to 266,828 shares. | SEC filing Filed Dec 22, 2025 |
| Dec 15, 2025 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $11.07 ($108K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,492,438 shares. | SEC filing Filed Dec 17, 2025 |
| Dec 12–15, 2025 | Sale | Dipender Saluja (Director) sold 3,297,645 shares indirectly (by entity) between Dec 12, 2025 and Dec 15, 2025 at about $11.20 ($36.9M). Holdings by entity down 25% to 9,892,934 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 16, 2025 |
| Dec 4, 2025 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 211,362 shares directly and indirectly (by trust) at about $12.69 ($2.7M), marked as a 10b5-1 plan trade. Direct holdings down 12% to 1,251,383 shares. | SEC filing Filed Dec 8, 2025 |
| Nov 24–25, 2025 | Sale | Michael O. Mccarthy III (Chief Legal Officer) sold 76,415 shares indirectly (by trust) between Nov 24, 2025 and Nov 25, 2025 at about $11.70 ($894K). Holdings by trust down 36% to 137,888 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
| Nov 21, 2025 | Planned (10b5-1) | Kevin Hettrich (CFO) sold 9,800 shares at about $11.29 ($111K), marked as a 10b5-1 plan trade. Holdings down 1% to 1,502,238 shares. | SEC filing Filed Nov 25, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Timothy Holme (Chief Technology Officer) sold 246,708 shares directly and indirectly (by trust) at about $12.51 ($3.1M), marked as a 10b5-1 plan trade. Direct holdings down 14% to 1,251,383 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 7, 2025 | Sale | Michael O. Mccarthy III (Chief Legal Officer) sold 20,435 shares indirectly (by trust) at about $16.12 ($329K). Holdings by trust down 13% to 137,888 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
| Nov 5, 2025 | Planned (10b5-1) | Jeffrey B Straubel (Director) sold 157,171 shares at about $16.93 ($2.7M), marked as a 10b5-1 plan trade. Holdings down 35% to 293,934 shares. | SEC filing Filed Nov 7, 2025 |
60 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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