Jurgen Leohold

Insider

First SEC filing: Dec. 7, 2020 · Latest: Dec. 7, 2020

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

QS selling Sept. 13, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 13, 2024	QS	S 10b5-1	17,435	$6.00	$104,610	194,904 Direct	-8.21%	Disposed	-0.1% (price as of 2026-08-21)
June 11, 2024	QS	A	34,423	—	—	212,339 Direct	+19.35%	Acquired	(price as of 2026-08-21)
June 10, 2024	QS	F	7,801	$5.60	$43,686	177,916 Direct	-4.20%	Disposed	7.1% (price as of 2026-08-21)
Jan. 4, 2024	QS	M 10b5-1	40,000	—	—	242,175 Direct	-14.18%	Disposed	(price as of 2026-08-21)
Jan. 4, 2024	QS	S 10b5-1	40,000	$9.01	$360,400	185,717 Direct	-17.72%	Disposed	-33.5% (price as of 2026-08-21)
Jan. 4, 2024	QS	M 10b5-1	40,000	$2.38	$95,200	225,717 Direct	+21.54%	Acquired	151.9% (price as of 2026-08-21)
June 30, 2023	QS	M 10b5-1	68,074	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 30, 2023	QS	S 10b5-1	68,074	$8.01	$545,273	185,717 Direct	-26.82%	Disposed	-25.2% (price as of 2026-08-21)
June 30, 2023	QS	M 10b5-1	68,074	$1.33	$90,538	253,791 Direct	+36.65%	Acquired	350.8% (price as of 2026-08-21)
June 16, 2023	QS	M 10b5-1	9,101	—	—	68,074 Direct	-11.79%	Disposed	(price as of 2026-08-21)
June 16, 2023	QS	S 10b5-1	9,101	$8.01	$72,899	185,717 Direct	-4.67%	Disposed	-25.2% (price as of 2026-08-21)
June 16, 2023	QS	M 10b5-1	9,101	$1.33	$12,104	194,818 Direct	+4.90%	Acquired	350.8% (price as of 2026-08-21)
June 7, 2023	QS	F	4,561	$7.50	$34,208	185,717 Direct	-2.40%	Disposed	-20.1% (price as of 2026-08-21)
June 7, 2023	QS	A	25,236	—	—	190,278 Direct	+15.29%	Acquired	(price as of 2026-08-21)
Feb. 16, 2023	QS	F	2,172	$9.68	$21,025	165,042 Direct	-1.30%	Disposed	-38.1% (price as of 2026-08-21)
Sept. 20, 2022	QS	A	14,625	—	—	167,214 Direct	+9.58%	Acquired	(price as of 2026-08-21)
March 28, 2022	QS	M	20,717	—	—	77,175 Direct	-21.16%	Disposed	(price as of 2026-08-21)
March 28, 2022	QS	S 10b5-1	20,717	$18.02	$373,320	152,589 Direct	-11.95%	Disposed	-66.7% (price as of 2026-08-21)
March 28, 2022	QS	M	20,717	$1.33	$27,554	173,306 Direct	+13.58%	Acquired	350.8% (price as of 2026-08-21)
March 23, 2022	QS	M	4,283	$1.33	$5,696	156,872 Direct	+2.81%	Acquired	350.8% (price as of 2026-08-21)
March 23, 2022	QS	M	10,000	$2.38	$23,800	166,872 Direct	+6.37%	Acquired	151.9% (price as of 2026-08-21)
March 23, 2022	QS	S 10b5-1	14,283	$18.00	$257,094	152,589 Direct	-8.56%	Disposed	-66.7% (price as of 2026-08-21)
March 23, 2022	QS	M	4,283	—	—	97,892 Direct	-4.19%	Disposed	(price as of 2026-08-21)
March 23, 2022	QS	M	10,000	—	—	282,175 Direct	-3.42%	Disposed	(price as of 2026-08-21)
Dec. 15, 2021	QS	A	5,294	—	—	152,589 Direct	+3.59%	Acquired	(price as of 2026-08-21)
Dec. 10, 2021	QS	M	10,000	—	—	292,175 Direct	-3.31%	Disposed	(price as of 2026-08-21)
Dec. 10, 2021	QS	M	50,000	—	—	102,175 Direct	-32.86%	Disposed	(price as of 2026-08-21)
Dec. 10, 2021	QS	S 10b5-1	5,951	$24.93	$148,358	147,295 Direct	-3.88%	Disposed	-76.0% (price as of 2026-08-21)
Dec. 10, 2021	QS	S 10b5-1	54,049	$23.99	$1,296,636	153,246 Direct	-26.07%	Disposed	-75.0% (price as of 2026-08-21)
Dec. 10, 2021	QS	M	10,000	$2.38	$23,800	207,295 Direct	+5.07%	Acquired	151.9% (price as of 2026-08-21)
Dec. 10, 2021	QS	M	50,000	$1.33	$66,500	197,295 Direct	+33.95%	Acquired	350.8% (price as of 2026-08-21)
Aug. 3, 2021	QS	M	100,000	—	—	302,175 Direct	-24.86%	Disposed	(price as of 2026-08-21)
Aug. 3, 2021	QS	S	200	$23.04	$4,608	147,295 Direct	-0.14%	Disposed	-74.0% (price as of 2026-08-21)
Aug. 3, 2021	QS	S	15,619	$22.44	$350,490	147,495 Direct	-9.58%	Disposed	-73.3% (price as of 2026-08-21)
Aug. 3, 2021	QS	S	34,181	$21.70	$741,728	163,114 Direct	-17.32%	Disposed	-72.4% (price as of 2026-08-21)
Aug. 3, 2021	QS	M	100,000	$2.38	$238,000	197,295 Direct	+102.78%	Acquired	151.9% (price as of 2026-08-21)
Aug. 2, 2021	QS	M	50,000	—	—	152,175 Direct	-24.73%	Disposed	(price as of 2026-08-21)
Aug. 2, 2021	QS	S	10,169	$23.31	$237,039	97,295 Direct	-9.46%	Disposed	-74.3% (price as of 2026-08-21)
Aug. 2, 2021	QS	S	39,831	$22.41	$892,613	107,464 Direct	-27.04%	Disposed	-73.2% (price as of 2026-08-21)
Aug. 2, 2021	QS	M	50,000	$1.33	$66,500	147,295 Direct	+51.39%	Acquired	350.8% (price as of 2026-08-21)
June 11, 2021	QS	M	150,000	$1.33	$199,500	150,000 Direct	—	Acquired	350.8% (price as of 2026-08-21)
June 11, 2021	QS	S	52,705	$27.76	$1,463,091	97,295 Direct	-35.14%	Disposed	-78.4% (price as of 2026-08-21)
June 11, 2021	QS	M	150,000	—	—	202,175 Direct	-42.59%	Disposed	(price as of 2026-08-21)
May 24, 2021	QS	M	50,000	$1.33	$66,500	50,000 Direct	—	Acquired	350.8% (price as of 2026-08-21)
May 24, 2021	QS	S	49,900	$24.95	$1,245,005	100 Direct	-99.80%	Disposed	-76.0% (price as of 2026-08-21)
May 24, 2021	QS	S	100	$26.38	$2,638	0 Direct	-100.00%	Disposed	-77.3% (price as of 2026-08-21)
May 24, 2021	QS	M	50,000	—	—	352,175 Direct	-12.43%	Disposed	(price as of 2026-08-21)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 4, 2024	QS	Stock Option (Right to Buy)	Class A Common Stock (40,000)	$2.38	Dec. 11, 2029	40,000	Disposed
June 30, 2023	QS	Stock Option (right to buy)	Class A Common Stock (68,074)	$1.33	Dec. 13, 2027	68,074	Disposed
June 16, 2023	QS	Stock Option (right to buy)	Class A Common (9,101)	$1.33	Dec. 13, 2027	9,101	Disposed
March 28, 2022	QS	Stock Option (right to buy)	Class A Common (20,717)	$1.33	Dec. 13, 2027	20,717	Disposed
March 23, 2022	QS	Stock Option (right to buy)	Class A Common (4,283)	$1.33	Dec. 13, 2027	4,283	Disposed
March 23, 2022	QS	Stock Option (right to buy)	Class A Common (10,000)	$2.38	Dec. 11, 2029	10,000	Disposed
Dec. 10, 2021	QS	Stock Option (right to buy)	Class A Common (10,000)	$2.38	Dec. 11, 2029	10,000	Disposed
Dec. 10, 2021	QS	Stock Option (right to buy)	Class A Common (50,000)	$1.33	Dec. 13, 2027	50,000	Disposed
Aug. 3, 2021	QS	Stock Option (right to buy)	Class A Common Stock (100,000)	$2.38	Dec. 11, 2029	100,000	Disposed
Aug. 2, 2021	QS	Stock Option (right to buy)	Class A Common Stock (50,000)	$1.33	Dec. 13, 2027	50,000	Disposed
June 11, 2021	QS	Stock Option (right to buy)	Class A Common Stock (150,000)	$1.33	Dec. 13, 2027	150,000	Disposed
May 24, 2021	QS	Stock Option (right to buy)	Class A Common Stock (50,000)	$1.33	Dec. 13, 2027	50,000	Disposed

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 7, 2020	QS	Stock Option (right to buy)→ Class A Common Stock (402,175)	402,175	Direct
Dec. 7, 2020	QS	Stock Option (right to buy)→ Class A Common Stock (402,175)	402,175	Direct