Jeffrey B. Straubel sold QuantumScape Corp ($QS) shares on the open market nine times over the last year, totaling $8.8 million. His most recent sale occurred on March 11, 2026. Straubel's sales rank 1,243rd among nearly 12,000 individual insiders, below the average sale value of $8.6 million across 6.4 transactions. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 2, 2026 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 27106 | $6.17 | 158,404.0000 | 588,728,000 | 14.61% | 0.00% |
| March 11, 2026 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 27106 | $6.95 | 185,510.0000 | 588,728,000 | 12.75% | 0.00% |
| Feb. 19, 2026 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 27106 | $7.10 | 212,616.0000 | 588,728,000 | 11.31% | 0.00% |
| Jan. 5, 2026 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 27106 | $11.28 | 239,722.0000 | 588,728,000 | 10.16% | 0.00% |
| Dec. 19, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Class A Common Stock | 130065 | $2.38 | 423,999.0000 | 588,728,000 | 44.25% | 0.02% |
| Dec. 19, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Stock Option (Right to Buy) | 130065 | $0.00 | 0.0000 | 588,728,000 | 100.00% | 0.02% |
| Dec. 19, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 157171 | $11.38 | 266,828.0000 | 588,728,000 | 37.07% | 0.03% |
| Nov. 5, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Class A Common Stock | 130065 | $2.38 | 451,105.0000 | 588,728,000 | 40.51% | 0.02% |
| Nov. 5, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 107299 | $17.03 | 312,762.0000 | 588,728,000 | 25.54% | 0.02% |
| Nov. 5, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 18828 | $17.61 | 293,934.0000 | 588,728,000 | 6.02% | 0.00% |
| Nov. 5, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Stock Option (Right to Buy) | 130065 | $0.00 | 130,065.0000 | 588,728,000 | 50.00% | 0.02% |
| Nov. 5, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 31044 | $16.16 | 420,061.0000 | 588,728,000 | 6.88% | 0.01% |
| Oct. 1, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Class A Common Stock | 130065 | $2.38 | 478,211.0000 | 588,728,000 | 37.36% | 0.02% |
| Oct. 1, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Stock Option (Right to Buy) | 130065 | $0.00 | 260,130.0000 | 588,728,000 | 33.33% | 0.02% |
| Oct. 1, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 157171 | $13.94 | 321,040.0000 | 588,728,000 | 32.87% | 0.03% |
| Sept. 12, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Stock Option (right to buy) | 130067 | $0.00 | 390,195.0000 | 508,102,000 | 25.00% | 0.03% |
| Sept. 12, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Class A Common Stock | 130067 | $2.38 | 505,326.0000 | 508,102,000 | 34.66% | 0.03% |
| Sept. 12, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 157180 | $9.20 | 348,146.0000 | 508,102,000 | 31.10% | 0.03% |
| June 4, 2025 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | A | Class A Common Stock | 48192 | $0.00 | 375,259.0000 | 508,102,000 | 14.73% | 0.01% |
| June 11, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | A | Class A Common Stock | 34423 | $0.00 | 327,067.0000 | 462,239,000 | 11.76% | 0.01% |
| Feb. 5, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Stock Option (right to buy) | 69309 | $0.00 | 520,262.0000 | 462,239,000 | 11.76% | 0.01% |
| Feb. 5, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | S | Class A Common Stock | 69309 | $6.72 | 292,644.0000 | 462,239,000 | 19.15% | 0.01% |
| Feb. 5, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Not found | M | Class A Common Stock | 69309 | $2.38 | 361,953.0000 | 462,239,000 | 23.68% | 0.01% |
| Jan. 2, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Director | S | Class A Common Stock | 69309 | $6.75 | 292,644.0000 | 462,239,000 | 19.15% | 0.01% |
| Jan. 2, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Director | M | Class A Common Stock | 69309 | $2.38 | 361,953.0000 | 462,239,000 | 23.68% | 0.01% |
| Jan. 2, 2024 | QuantumScape Corp | $QS | Straubel Jeffrey B | Director | M | Stock Option (right to buy) | 69309 | $0.00 | 589,571.0000 | 462,239,000 | 10.52% | 0.01% |