Elizabeth M Schwarting

Insider

First SEC filing: June 8, 2020 · Latest: June 8, 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

AMBA selling Dec. 16, 2025

Insider transactions

0 buys (P) 2 sells (S) Net: $-272,617 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 16, 2025	AMBA	S	624	$72.38	$45,165	6,690 Direct	-8.53%	Disposed	1.0% (price as of 2026-08-21)
Oct. 6, 2025	AMBA	S	2,664	$85.38	$227,452	7,314 Direct	-26.70%	Disposed	-14.4% (price as of 2026-08-21)
Sept. 2, 2025	AMBA	A	2,498	—	—	9,978 Direct	+33.40%	Acquired	(price as of 2026-08-21)
March 17, 2025	AMBA	D	422	$55.90	$23,590	7,480 Direct	-5.34%	Disposed	30.8% (price as of 2026-08-21)
Dec. 18, 2024	AMBA	S	253	$71.55	$18,102	7,902 Direct	-3.10%	Disposed	2.2% (price as of 2026-08-21)
Sept. 24, 2024	AMBA	S	913	$54.74	$49,978	8,155 Direct	-10.07%	Disposed	33.6% (price as of 2026-08-21)
Sept. 16, 2024	AMBA	S	240	$53.16	$12,758	9,068 Direct	-2.58%	Disposed	37.5% (price as of 2026-08-21)
Aug. 29, 2024	AMBA	A	3,374	—	—	9,308 Direct	+56.86%	Acquired	(price as of 2026-08-21)
June 17, 2024	AMBA	S	230	$55.56	$12,779	5,934 Direct	-3.73%	Disposed	31.6% (price as of 2026-08-21)
March 20, 2024	AMBA	S	240	$49.47	$11,873	6,164 Direct	-3.75%	Disposed	47.8% (price as of 2026-08-21)
Dec. 18, 2023	AMBA	S	804	$62.46	$50,218	6,404 Direct	-11.15%	Disposed	17.1% (price as of 2026-08-21)
Sept. 14, 2023	AMBA	S	777	$58.57	$45,509	7,208 Direct	-9.73%	Disposed	24.8% (price as of 2026-08-21)
Aug. 31, 2023	AMBA	A	3,218	—	—	7,985 Direct	+67.51%	Acquired	(price as of 2026-08-21)
June 16, 2023	AMBA	S 10b5-1	1,324	$85.76	$113,546	4,767 Direct	-21.74%	Disposed	-14.8% (price as of 2026-08-21)
June 15, 2023	AMBA	A	1,559	—	—	6,091 Direct	+34.40%	Acquired	(price as of 2026-08-21)
March 16, 2023	AMBA	S 10b5-1	234	$75.77	$17,730	4,532 Direct	-4.91%	Disposed	-3.5% (price as of 2026-08-21)
March 15, 2023	AMBA	M	779	—	—	4,766 Direct	+19.54%	Acquired	(price as of 2026-08-21)
March 15, 2023	AMBA	M	779	—	—	1,559 Direct	-33.32%	Disposed	(price as of 2026-08-21)
Dec. 19, 2022	AMBA	S	234	$81.42	$19,052	3,987 Direct	-5.54%	Disposed	-10.2% (price as of 2026-08-21)
Dec. 16, 2022	AMBA	M	779	—	—	4,221 Direct	+22.63%	Acquired	(price as of 2026-08-21)
Dec. 16, 2022	AMBA	M	779	—	—	2,338 Direct	-24.99%	Disposed	(price as of 2026-08-21)
Sept. 19, 2022	AMBA	S 10b5-1	113	$64.24	$7,259	3,442 Direct	-3.18%	Disposed	13.8% (price as of 2026-08-21)
Sept. 16, 2022	AMBA	M	377	—	—	3,555 Direct	+11.86%	Acquired	(price as of 2026-08-21)
Sept. 16, 2022	AMBA	M	377	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 1, 2022	AMBA	A	3,117	—	—	3,117 Direct	—	Acquired	(price as of 2026-08-21)
June 17, 2022	AMBA	S 10b5-1	113	$67.03	$7,574	3,178 Direct	-3.43%	Disposed	9.1% (price as of 2026-08-21)
June 16, 2022	AMBA	M	377	—	—	3,291 Direct	+12.94%	Acquired	(price as of 2026-08-21)
June 16, 2022	AMBA	M	377	—	—	377 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 17, 2022	AMBA	S 10b5-1	113	$92.95	$10,503	2,914 Direct	-3.73%	Disposed	-21.3% (price as of 2026-08-21)
March 16, 2022	AMBA	M	377	—	—	3,027 Direct	+14.23%	Acquired	(price as of 2026-08-21)
March 16, 2022	AMBA	M	377	—	—	754 Direct	-33.33%	Disposed	(price as of 2026-08-21)
Dec. 21, 2021	AMBA	S	815	$194.60	$158,599	2,650 Direct	-23.52%	Disposed	-62.4% (price as of 2026-08-21)
Dec. 16, 2021	AMBA	M	377	—	—	3,465 Direct	+12.21%	Acquired	(price as of 2026-08-21)
Dec. 16, 2021	AMBA	M	377	—	—	1,131 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Sept. 16, 2021	AMBA	M	959	—	—	3,088 Direct	+45.04%	Acquired	(price as of 2026-08-21)
Sept. 16, 2021	AMBA	M	959	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 2, 2021	AMBA	A	1,508	—	—	1,508 Direct	—	Acquired	(price as of 2026-08-21)
June 28, 2021	AMBA	S	958	$104.43	$100,044	2,129 Direct	-31.03%	Disposed	-30.0% (price as of 2026-08-21)
June 16, 2021	AMBA	M	958	—	—	3,087 Direct	+45.00%	Acquired	(price as of 2026-08-21)
June 16, 2021	AMBA	M	958	—	—	959 Direct	-49.97%	Disposed	(price as of 2026-08-21)
March 16, 2021	AMBA	M	958	—	—	2,129 Direct	+81.81%	Acquired	(price as of 2026-08-21)
March 16, 2021	AMBA	M	958	—	—	1,917 Direct	-33.32%	Disposed	(price as of 2026-08-21)
Dec. 16, 2020	AMBA	M	958	—	—	1,171 Direct	+449.77%	Acquired	(price as of 2026-08-21)
Dec. 16, 2020	AMBA	M	958	—	—	2,875 Direct	-24.99%	Disposed	(price as of 2026-08-21)
Nov. 30, 2020	AMBA	S	700	$77.85	$54,495	213 Direct	-76.67%	Disposed	-6.1% (price as of 2026-08-21)
Sept. 16, 2020	AMBA	M	913	—	—	913 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 16, 2020	AMBA	M	913	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 4, 2020	AMBA	A	3,833	—	—	3,833 Direct	—	Acquired	(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
March 15, 2023	AMBA	Restricted Stock Units	Ordinary Shares (779)	—	Sept. 15, 2023	779	Disposed
Dec. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (779)	—	Sept. 15, 2023	779	Disposed
Sept. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	Sept. 15, 2022	377	Disposed
Sept. 1, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,117)	—	Sept. 15, 2023	3,117	Acquired
June 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	Sept. 15, 2022	377	Disposed
March 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	Sept. 15, 2022	377	Disposed
Dec. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	Sept. 15, 2022	377	Disposed
Sept. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (959)	—	Sept. 15, 2021	959	Disposed
Sept. 2, 2021	AMBA	Restricted Stock Units	Ordinary Shares (1,508)	—	Sept. 15, 2022	1,508	Acquired
June 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (958)	—	Sept. 15, 2021	958	Disposed
March 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (958)	—	Sept. 15, 2021	958	Disposed
Dec. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (958)	—	Sept. 15, 2021	958	Disposed
Sept. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (913)	—	—	913	Disposed
Sept. 4, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,833)	—	Sept. 15, 2021	3,833	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
June 8, 2020	AMBA	Restricted Stock Units→ Ordinary Shares (913)	913	Direct