Insider at

04

Insider transactions

05
0 buys (P) 27 sells (S) Net: $-17,700,845 + 67 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

67 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 15, 2026 QS S 10b5-1 75,000 $5.09 $381,750 1,583,075 Direct -4.52% Disposed -9.2% (price as of 2026-10-05)
Sept. 15, 2026 QS S 10b5-1 22,500 $5.09 $114,525 0 Indirect -100.00% Disposed -9.2% (price as of 2026-10-05)
Sept. 15, 2026 QS S 10b5-1 22,500 $5.09 $114,525 0 Indirect -100.00% Disposed -9.2% (price as of 2026-10-05)
Aug. 21, 2026 QS S 10b5-1 12,723 $6.01 $76,465 0 Indirect -100.00% Disposed -23.1% (price as of 2026-10-05)
Aug. 19, 2026 QS S 10b5-1 20,345 $5.76 $117,187 1,658,075 Direct -1.21% Disposed -19.8% (price as of 2026-10-05)
Aug. 19, 2026 QS S 10b5-1 21,531 $5.76 $124,019 0 Indirect -100.00% Disposed -19.8% (price as of 2026-10-05)
July 2, 2026 QS S 10b5-1 34,254 $7.28 $249,369 0 Indirect -100.00% Disposed -36.5% (price as of 2026-10-05)
July 2, 2026 QS S 10b5-1 102,991 $7.28 $749,774 1,712,506 Direct -5.67% Disposed -36.5% (price as of 2026-10-05)
June 2, 2026 QS S 10b5-1 150,320 $9.30 $1,397,976 1,712,506 Direct -8.07% Disposed -50.3% (price as of 2026-10-05)
June 2, 2026 QS S 10b5-1 40,615 $9.30 $377,720 0 Indirect -100.00% Disposed -50.3% (price as of 2026-10-05)
May 21, 2026 QS S 10b5-1 92,972 $8.23 $765,160 1,712,506 Direct -5.15% Disposed -43.9% (price as of 2026-10-05)
May 21, 2026 QS S 10b5-1 25,445 $8.23 $209,412 0 Indirect -100.00% Disposed -43.9% (price as of 2026-10-05)
May 20, 2026 QS S 10b5-1 150,183 $7.50 $1,126,372 1,712,506 Direct -8.06% Disposed -38.4% (price as of 2026-10-05)
May 20, 2026 QS S 10b5-1 34,254 $7.50 $256,905 0 Indirect -100.00% Disposed -38.4% (price as of 2026-10-05)
April 2, 2026 QS S 10b5-1 127,077 $6.18 $785,336 1,108,182 Direct -10.29% Disposed -25.2% (price as of 2026-10-05)
April 2, 2026 QS S 10b5-1 34,254 $6.18 $211,690 0 Indirect -100.00% Disposed -25.2% (price as of 2026-10-05)
March 5, 2026 QS S 10b5-1 127,077 $6.86 $871,748 1,108,182 Direct -10.29% Disposed -32.7% (price as of 2026-10-05)
March 5, 2026 QS S 10b5-1 34,254 $6.86 $234,982 0 Indirect -100.00% Disposed -32.7% (price as of 2026-10-05)
Feb. 20, 2026 QS S 10b5-1 34,120 $6.97 $237,816 1,088,228 Direct -3.04% Disposed -33.7% (price as of 2026-10-05)
Feb. 19, 2026 QS S 10b5-1 127,077 $7.10 $902,247 1,122,348 Direct -10.17% Disposed -34.9% (price as of 2026-10-05)
Feb. 19, 2026 QS S 10b5-1 34,254 $7.10 $243,203 0 Indirect -100.00% Disposed -34.9% (price as of 2026-10-05)
Jan. 5, 2026 QS S 10b5-1 166,440 $11.28 $1,877,443 1,251,383 Direct -11.74% Disposed -59.0% (price as of 2026-10-05)
Jan. 5, 2026 QS S 10b5-1 44,922 $11.28 $506,720 0 Indirect -100.00% Disposed -59.0% (price as of 2026-10-05)
Dec. 4, 2025 QS S 10b5-1 166,440 $12.69 $2,112,124 1,251,383 Direct -11.74% Disposed -63.6% (price as of 2026-10-05)
Dec. 4, 2025 QS S 10b5-1 44,922 $12.69 $570,060 0 Indirect -100.00% Disposed -63.6% (price as of 2026-10-05)
Nov. 19, 2025 QS S 10b5-1 201,785 $12.51 $2,524,330 1,251,383 Direct -13.89% Disposed -63.1% (price as of 2026-10-05)
Nov. 19, 2025 QS S 10b5-1 44,923 $12.51 $561,987 0 Indirect -100.00% Disposed -63.1% (price as of 2026-10-05)
Oct. 3, 2025 QS S 10b5-1 166,442 $15.52 $2,583,180 1,364,273 Direct -10.87% Disposed -70.2% (price as of 2026-10-05)
Oct. 3, 2025 QS S 10b5-1 44,923 $15.52 $697,205 0 Indirect -100.00% Disposed -70.2% (price as of 2026-10-05)
Sept. 8, 2025 QS S 10b5-1 23,244 $9.63 $223,840 1,422,060 Direct -1.61% Disposed -52.0% (price as of 2026-10-05)
Sept. 8, 2025 QS S 10b5-1 6,362 $9.63 $61,266 0 Indirect -100.00% Disposed -52.0% (price as of 2026-10-05)
Sept. 4, 2025 QS S 10b5-1 176,352 $7.55 $1,331,458 1,445,304 Direct -10.87% Disposed -38.8% (price as of 2026-10-05)
Sept. 4, 2025 QS S 10b5-1 38,561 $7.55 $291,136 0 Indirect -100.00% Disposed -38.8% (price as of 2026-10-05)

Showing latest 100 of 201 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 15, 2026 QS Class B Common Stock Class A Common Stock (22,500) · · 22,500 Disposed
Sept. 15, 2026 QS Class B Common Stock Class A Common Stock (22,500) · · 22,500 Disposed
Aug. 21, 2026 QS Class B Common Stock Class A Common Stock (12,723) · · 12,723 Disposed
Aug. 19, 2026 QS Class B Common Stock Class A Common Stock (21,531) · · 21,531 Disposed
July 2, 2026 QS Class B Common Stock Class A Common Stock (34,254) · · 34,254 Disposed
July 2, 2026 QS Class B Common Stock Class A Common Stock (102,991) · · 102,991 Disposed
June 2, 2026 QS Class B Common Stock Class A Common Stock (150,320) · · 150,320 Disposed
June 2, 2026 QS Class B Common Stock Class A Common Stock (40,615) · · 40,615 Disposed
May 21, 2026 QS Class B Common Stock Class A Common Stock (92,972) · · 92,972 Disposed
May 21, 2026 QS Class B Common Stock Class A Common Stock (25,445) · · 25,445 Disposed
May 20, 2026 QS Class B Common Stock Class A Common Stock (127,077) · · 127,077 Disposed
May 20, 2026 QS Class B Common Stock Class A Common Stock (34,254) · · 34,254 Disposed
April 2, 2026 QS Class B Common Stock Class A Common Stock (127,077) · · 127,077 Disposed
April 2, 2026 QS Class B Common Stock Class A Common Stock (34,254) · · 34,254 Disposed
March 5, 2026 QS Class B Common Stock Class A Common Stock (127,077) · · 127,077 Disposed
March 5, 2026 QS Class B Common Stock Class A Common Stock (34,254) · · 34,254 Disposed
Feb. 19, 2026 QS Class B Common Stock Class A Common Stock (127,077) · · 127,077 Disposed
Feb. 19, 2026 QS Class B Common Stock Class A Common Stock (34,254) · · 34,254 Disposed
Jan. 5, 2026 QS Class B Common Stock Class A Common Stock (166,440) · · 166,440 Disposed
Jan. 5, 2026 QS Class B Common Stock Class A Common Stock (44,922) · · 44,922 Disposed
Dec. 4, 2025 QS Class B Common Stock Class A Common Stock (166,440) · · 166,440 Disposed
Dec. 4, 2025 QS Class B Common Stock Class A Common Stock (44,922) · · 44,922 Disposed
Nov. 19, 2025 QS Class B Common Stock Class A Common Stock (166,441) · · 166,441 Disposed
Nov. 19, 2025 QS Class B Common Stock Class A Common Stock (44,923) · · 44,923 Disposed
Oct. 3, 2025 QS Class B Common Stock Class A Common Stock (108,655) · · 108,655 Disposed
Oct. 3, 2025 QS Class B Common Stock Class A Common Stock (44,923) · · 44,923 Disposed
Sept. 8, 2025 QS Class B Common Stock Class A Common Stock (6,362) · · 6,362 Disposed
Sept. 4, 2025 QS Class B Common Stock Class A Common Stock (38,561) · · 38,561 Disposed
July 3, 2025 QS Class B Common Stock Class A Common Stock (48,356) · · 48,356 Disposed
July 3, 2025 QS Class B Common Stock Class A Common Stock (109,979) · · 109,979 Disposed
July 3, 2025 QS Stock Option (Right to Buy) Class A Common Stock (197,649) $1.33 March 15, 2027 197,649 Disposed
July 12, 2023 QS Stock Option (right to buy) Class A Common Stock (105,068) $1.33 March 15, 2027 105,068 Disposed
March 14, 2023 QS Class B Common Stock Class A Common Stock (450,000) · · 450,000 Acquired
March 14, 2023 QS Class B Common Stock Class A Common Stock (450,000) · · 450,000 Acquired
March 14, 2023 QS Class B Common Stock Class A Common Stock (450,000) · · 450,000 Acquired
March 14, 2023 QS Class B Common Stock Class A Common Stock (1,350,000) · · 1,350,000 Disposed
March 6, 2023 QS Class B Common Stock Class A Common Stock (1,818,533) · · 1,818,533 Disposed
March 6, 2023 QS Class B Common Stock Class A Common Stock (1,818,533) · · 1,818,533 Acquired
Aug. 3, 2022 QS Stock Option (right to buy) Class A Common Stock (82,904) $1.33 March 15, 2027 82,904 Disposed
Aug. 3, 2022 QS Stock Option (right to buy) Class A Common Stock (217,096) $1.05 Feb. 27, 2025 217,096 Disposed
May 20, 2022 QS Stock Option (right to buy) Class A Common Stock (21,860) $1.05 Feb. 27, 2025 21,860 Disposed
May 20, 2022 QS Stock Option (right to buy) Class A Common Stock (94,848) $1.05 Feb. 27, 2025 94,848 Disposed
May 20, 2022 QS Stock Option (right to buy) Class B Common Stock (178,525) $0.64 April 8, 2023 178,525 Disposed
May 20, 2022 QS Stock Option (right to buy) Class B Common Stock (4,767) $0.64 April 8, 2023 4,767 Disposed
Feb. 23, 2022 QS Stock Option (right to buy) Class B Common Stock (150,512) $0.64 April 8, 2023 150,512 Disposed
Dec. 7, 2021 QS Class B Common Stock Class A Common Stock (298,989) · · 298,989 Disposed
Aug. 10, 2021 QS Class B Common Stock Class A Common Stock (1,000,000) · · 1,000,000 Disposed
May 19, 2021 QS Class B Common Stock Class A Common Stock (500,000) · · 500,000 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 7, 2020 QS Class A Common Stock 402,176 Direct
Dec. 7, 2020 QS Class B Common Stock→ Class A Common Stock (13,484,992) 13,484,992 Direct
Dec. 7, 2020 QS Stock Option (right to buy)→ Class B Common Stock (333,804) 333,804 Direct
Dec. 7, 2020 QS Stock Option (right to buy)→ Class A Common Stock (333,804) 333,804 Direct
Dec. 7, 2020 QS Stock Option (right to buy)→ Class A Common Stock (667,610) 667,610 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

QS

Chief TechnologyOfficer
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2022 $405,739 · $1,884,830 · $53,726 · · $2,344,295
2021 $373,716 · · $6,836,887 $107,734 · $252,259 $7,570,596

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.