As of May 23, 2026, the three largest insider holders of QS are Dipender Saluja (Director, 9.89Mn shares), Jagdeep Singh (Director, 5.60Mn shares), Srinivasan Sivaram (Chief Executive Officer, 5.44Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| L John Doerr | - | 0 | 554,241 | 13 Dec, 2021 |
| Michael O Iii Mccarthy | Chief Legal Officer | 1,577,363 | 0 | 16 Apr, 2026 |
| Dennis Segers | - | 125,341 | 0 | 06 Jun, 2025 |
| Geoffrey G Ribar | - | 36,102 | 0 | 30 Jan, 2026 |
| Brad W Buss | - | 122,476 | 0 | 31 Oct, 2025 |
| Jagdeep Singh | - | 0 | 5,600,858 | 10 Dec, 2024 |
| Ventures Iii, L.P. Khosla | - | 0 | 1,286,463 | 06 Dec, 2021 |
| Jeffrey B Straubel | - | 158,404 | 0 | 03 Apr, 2026 |
| Srinivasan Sivaram | Chief Executive Officer | 5,439,460 | 0 | 16 Apr, 2026 |
| Justin E Mirro | - | 0 | 1,184,056 | 10 Jan, 2022 |
| Jeneanne Michelle Hanley | - | 141,546 | 0 | 06 Jun, 2025 |
| Gena C Lovett | - | 120,171 | 0 | 17 Dec, 2025 |
| Mohit Singh | Chief Development Officer | 1,853,035 | 0 | 16 Apr, 2026 |
| Kevin Hettrich | Chief Financial Officer | 1,874,237 | 0 | 16 Apr, 2026 |
| Fritz Prinz | - | 0 | 1,296,510 | 17 Aug, 2022 |
| Jurgen Leohold | - | 184,630 | 0 | 06 Jun, 2025 |
| Timothy Holme | Chief Technology Officer | 1,766,934 | 0 | 16 Apr, 2026 |
| Dipender Saluja | - | 0 | 9,892,934 | 16 Dec, 2025 |
| Celina Mikolajczak | Chief Manufacturing Officer | 271,009 | 0 | 07 Mar, 2022 |
| Susan Huppertz | - | 100,686 | 0 | 12 Jun, 2024 |
| Ross Niebergall | - | 47,375 | 0 | 06 Mar, 2026 |
| Luca Giovanni Fasoli | Chief Operating Officer | 2,047,408 | 0 | 16 Apr, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Apr, 2026 | Srinivasan Sivaram | Class A Common Stock | A | 1,483,678 | $0.00 | 5,142,725 | D | A |
| 14 Apr, 2026 | Timothy Holme | Class A Common Stock | A | 548,960 | $0.00 | 1,657,142 | D | A |
| 14 Apr, 2026 | Mohit Singh | Class A Common Stock | A | 519,287 | $0.00 | 1,749,178 | D | A |
| 14 Apr, 2026 | Luca Giovanni Fasoli | Class A Common Stock | A | 667,655 | $0.00 | 1,913,877 | D | A |
| 14 Apr, 2026 | Michael O Iii Mccarthy | Class A Common Stock | A | 519,287 | $0.00 | 1,473,506 | D | A |
| 14 Apr, 2026 | Mohit Singh | Class A Common Stock | A | 519,287 | $0.00 | 1,749,178 | D | A |
| 14 Apr, 2026 | Kevin Hettrich | Class A Common Stock | A | 430,266 | $0.00 | 1,788,184 | D | A |
| 14 Apr, 2026 | Kevin Hettrich | Class A Common Stock | A | 86,053 | $0.00 | 1,874,237 | D | A |
| 14 Apr, 2026 | Srinivasan Sivaram | Class A Common Stock | A | 296,735 | $0.00 | 5,439,460 | D | A |
| 14 Apr, 2026 | Mohit Singh | Class A Common Stock | A | 103,857 | $0.00 | 1,853,035 | D | A |
| 14 Apr, 2026 | Timothy Holme | Class A Common Stock | A | 109,792 | $0.00 | 1,766,934 | D | A |
| 14 Apr, 2026 | Mohit Singh | Class A Common Stock | A | 103,857 | $0.00 | 1,853,035 | D | A |
| 14 Apr, 2026 | Michael O Iii Mccarthy | Class A Common Stock | A | 103,857 | $0.00 | 1,577,363 | D | A |
| 14 Apr, 2026 | Luca Giovanni Fasoli | Class A Common Stock | A | 133,531 | $0.00 | 2,047,408 | D | A |
| 02 Apr, 2026 | Timothy Holme | Class A Common Stock | A | 127,077 | $0.00 | 1,235,259 | D | C |
| 02 Apr, 2026 | Jeffrey B Straubel | Class A Common Stock | D | 27,106 | $6.17 | 158,404 | D | S |
| 02 Apr, 2026 | Kevin Hettrich | Class A Common Stock | D | 9,800 | $6.20 | 1,357,918 | D | S |
| 02 Apr, 2026 | Timothy Holme | Class A Common Stock | D | 127,077 | $6.18 | 1,108,182 | D | S |
| 02 Apr, 2026 | Timothy Holme | Class A Common Stock | A | 34,254 | $0.00 | 34,254 | I | C |
| 02 Apr, 2026 | Timothy Holme | Class A Common Stock | D | 34,254 | $6.18 | 0 | I | S |