Andrew W Verhalen

CIK 1205979 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 9, 2012 · Latest: Oct. 9, 2012

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 buying March 7, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 89 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

89 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 31, 2023	AMBA	A	3,218	—	—	83,734 Direct	+4.00%	Acquired	(price as of 2026-08-21)
June 15, 2023	AMBA	A	1,559	—	—	80,516 Direct	+1.97%	Acquired	(price as of 2026-08-21)
April 6, 2023	AMBA	M	5,555	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 6, 2023	AMBA	M	5,555	$16.35	$90,824	78,957 Direct	+7.57%	Acquired	347.2% (price as of 2026-08-21)
March 15, 2023	AMBA	M	779	—	—	1,559 Direct	-33.32%	Disposed	(price as of 2026-08-21)
March 15, 2023	AMBA	M	779	—	—	73,402 Direct	+1.07%	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)
Dec. 16, 2022	AMBA	M	779	—	—	72,623 Direct	+1.08%	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. 16, 2022	AMBA	M	377	—	—	71,844 Direct	+0.53%	Acquired	(price as of 2026-08-21)
Sept. 1, 2022	AMBA	A	3,117	—	—	3,117 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2022	AMBA	M	377	—	—	377 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 16, 2022	AMBA	M	377	—	—	71,467 Direct	+0.53%	Acquired	(price as of 2026-08-21)
March 16, 2022	AMBA	M	377	—	—	754 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 16, 2022	AMBA	M	377	—	—	71,090 Direct	+0.53%	Acquired	(price as of 2026-08-21)
March 7, 2022	AMBA	P	11,455	$88.60	$1,014,913	11,455 Indirect	—	Acquired	-17.5% (price as of 2026-08-21)
Dec. 16, 2021	AMBA	M	377	—	—	70,713 Direct	+0.54%	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	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 16, 2021	AMBA	M	959	—	—	70,336 Direct	+1.38%	Acquired	(price as of 2026-08-21)
Sept. 2, 2021	AMBA	A	1,508	—	—	1,508 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 16, 2021	AMBA	M	958	—	—	959 Direct	-49.97%	Disposed	(price as of 2026-08-21)
June 16, 2021	AMBA	M	958	—	—	69,377 Direct	+1.40%	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)
March 16, 2021	AMBA	M	958	—	—	68,419 Direct	+1.42%	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)
Dec. 16, 2020	AMBA	M	958	—	—	67,461 Direct	+1.44%	Acquired	(price as of 2026-08-21)
Sept. 16, 2020	AMBA	M	858	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 16, 2020	AMBA	M	858	—	—	66,503 Direct	+1.31%	Acquired	(price as of 2026-08-21)
Sept. 4, 2020	AMBA	A	3,833	—	—	3,833 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 16, 2020	AMBA	M	858	—	—	858 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 16, 2020	AMBA	M	858	—	—	65,645 Direct	+1.32%	Acquired	(price as of 2026-08-21)
March 17, 2020	AMBA	M	858	—	—	1,716 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 17, 2020	AMBA	M	858	—	—	64,787 Direct	+1.34%	Acquired	(price as of 2026-08-21)
Dec. 17, 2019	AMBA	M	857	—	—	2,574 Direct	-24.98%	Disposed	(price as of 2026-08-21)
Dec. 17, 2019	AMBA	M	857	—	—	63,929 Direct	+1.36%	Acquired	(price as of 2026-08-21)
Sept. 17, 2019	AMBA	M	1,312	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 17, 2019	AMBA	M	1,312	—	—	63,072 Direct	+2.12%	Acquired	(price as of 2026-08-21)
Sept. 3, 2019	AMBA	A	3,431	—	—	3,431 Direct	—	Acquired	(price as of 2026-08-21)
June 18, 2019	AMBA	M	1,312	—	—	1,312 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 18, 2019	AMBA	M	1,312	—	—	61,760 Direct	+2.17%	Acquired	(price as of 2026-08-21)
March 19, 2019	AMBA	M	1,312	—	—	2,624 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 19, 2019	AMBA	M	1,312	—	—	60,448 Direct	+2.22%	Acquired	(price as of 2026-08-21)
Dec. 18, 2018	AMBA	M	1,312	—	—	3,936 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Dec. 18, 2018	AMBA	M	1,312	—	—	59,136 Direct	+2.27%	Acquired	(price as of 2026-08-21)
Sept. 18, 2018	AMBA	M	1,232	—	—	57,824 Direct	+2.18%	Acquired	(price as of 2026-08-21)
Sept. 18, 2018	AMBA	M	1,232	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 4, 2018	AMBA	A	5,248	—	—	5,248 Direct	—	Acquired	(price as of 2026-08-21)
June 18, 2018	AMBA	M	1,231	—	—	1,232 Direct	-49.98%	Disposed	(price as of 2026-08-21)
June 18, 2018	AMBA	M	1,231	—	—	56,592 Direct	+2.22%	Acquired	(price as of 2026-08-21)
March 16, 2018	AMBA	M	1,232	—	—	2,463 Direct	-33.34%	Disposed	(price as of 2026-08-21)
March 16, 2018	AMBA	M	1,232	—	—	55,361 Direct	+2.28%	Acquired	(price as of 2026-08-21)
Dec. 18, 2017	AMBA	M	1,231	—	—	3,695 Direct	-24.99%	Disposed	(price as of 2026-08-21)
Dec. 18, 2017	AMBA	M	1,231	—	—	54,129 Direct	+2.33%	Acquired	(price as of 2026-08-21)
Sept. 18, 2017	AMBA	M	726	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 18, 2017	AMBA	M	726	—	—	52,898 Direct	+1.39%	Acquired	(price as of 2026-08-21)
Sept. 5, 2017	AMBA	A	4,926	—	—	4,926 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2017	AMBA	M	726	—	—	726 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 16, 2017	AMBA	M	726	—	—	52,172 Direct	+1.41%	Acquired	(price as of 2026-08-21)
March 16, 2017	AMBA	M	726	—	—	1,452 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 16, 2017	AMBA	M	726	—	—	51,446 Direct	+1.43%	Acquired	(price as of 2026-08-21)
Dec. 16, 2016	AMBA	M	726	—	—	2,178 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Dec. 16, 2016	AMBA	M	726	—	—	50,720 Direct	+1.45%	Acquired	(price as of 2026-08-21)
Sept. 16, 2016	AMBA	M	1,153	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 16, 2016	AMBA	M	1,153	—	—	49,994 Direct	+2.36%	Acquired	(price as of 2026-08-21)
Sept. 6, 2016	AMBA	A	2,904	—	—	2,904 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2016	AMBA	M	1,153	—	—	1,153 Direct	-50.00%	Disposed	(price as of 2026-08-21)
June 16, 2016	AMBA	M	1,153	—	—	48,841 Direct	+2.42%	Acquired	(price as of 2026-08-21)
March 16, 2016	AMBA	M	1,153	—	—	2,306 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 16, 2016	AMBA	M	1,153	—	—	47,688 Direct	+2.48%	Acquired	(price as of 2026-08-21)
Dec. 16, 2015	AMBA	M	1,152	—	—	3,459 Direct	-24.98%	Disposed	(price as of 2026-08-21)
Dec. 16, 2015	AMBA	M	1,152	—	—	46,535 Direct	+2.54%	Acquired	(price as of 2026-08-21)
Oct. 29, 2015	AMBA	A	4,611	—	—	4,611 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 16, 2015	AMBA	M	695	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 16, 2015	AMBA	M	695	—	—	45,383 Direct	+1.56%	Acquired	(price as of 2026-08-21)
June 16, 2015	AMBA	M	694	—	—	695 Direct	-49.96%	Disposed	(price as of 2026-08-21)
June 16, 2015	AMBA	M	694	—	—	44,688 Direct	+1.58%	Acquired	(price as of 2026-08-21)
March 17, 2015	AMBA	M	695	—	—	1,389 Direct	-33.35%	Disposed	(price as of 2026-08-21)
March 17, 2015	AMBA	M	695	—	—	43,994 Direct	+1.61%	Acquired	(price as of 2026-08-21)
Dec. 16, 2014	AMBA	M	694	—	—	2,084 Direct	-24.98%	Disposed	(price as of 2026-08-21)
Dec. 16, 2014	AMBA	M	694	—	—	43,299 Direct	+1.63%	Acquired	(price as of 2026-08-21)
Sept. 24, 2014	AMBA	S	3,000	$40.94	$122,820	850 Indirect	-77.92%	Disposed	78.6% (price as of 2026-08-21)
Sept. 24, 2014	AMBA	S	3,000	$40.94	$122,820	850 Indirect	-77.92%	Disposed	78.6% (price as of 2026-08-21)
Sept. 24, 2014	AMBA	S	38,288	$40.94	$1,567,511	42,605 Direct	-47.33%	Disposed	78.6% (price as of 2026-08-21)
Sept. 24, 2014	AMBA	S	44,288	$40.94	$1,813,151	42,605 Direct	-50.97%	Disposed	78.6% (price as of 2026-08-21)
Sept. 23, 2014	AMBA	S	11,712	$41.04	$480,660	80,893 Direct	-12.65%	Disposed	78.1% (price as of 2026-08-21)
Sept. 23, 2014	AMBA	S	5,712	$41.04	$234,420	86,893 Direct	-6.17%	Disposed	78.1% (price as of 2026-08-21)
Sept. 23, 2014	AMBA	S	3,000	$41.04	$123,120	850 Indirect	-77.92%	Disposed	78.1% (price as of 2026-08-21)
Sept. 23, 2014	AMBA	S	3,000	$41.04	$123,120	850 Indirect	-77.92%	Disposed	78.1% (price as of 2026-08-21)
Sept. 8, 2014	AMBA	A	2,778	—	—	2,778 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 8, 2014	AMBA	A	5,555	—	—	5,555 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2014	AMBA	M	695	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 16, 2014	AMBA	M	695	—	—	92,605 Direct	+0.76%	Acquired	(price as of 2026-08-21)
March 17, 2014	AMBA	M	694	—	—	695 Direct	-49.96%	Disposed	(price as of 2026-08-21)
March 17, 2014	AMBA	M	694	—	—	91,910 Direct	+0.76%	Acquired	(price as of 2026-08-21)
Dec. 17, 2013	AMBA	S	1,408	$25.02	$35,228	0 Indirect	-100.00%	Disposed	192.2% (price as of 2026-08-21)
Dec. 16, 2013	AMBA	M	695	—	—	1,389 Direct	-33.35%	Disposed	(price as of 2026-08-21)
Dec. 16, 2013	AMBA	S	6,601	$25.01	$165,091	1,408 Indirect	-82.42%	Disposed	192.3% (price as of 2026-08-21)
Dec. 11, 2013	AMBA	J	8,009	—	—	8,009 Indirect	—	Acquired	(price as of 2026-08-21)
Dec. 11, 2013	AMBA	J	2,003	—	—	3,850 Indirect	+108.45%	Acquired	(price as of 2026-08-21)

Showing latest 100 of 124 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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
April 6, 2023	AMBA	Stock Option (right to buy)	Ordinary Shares (5,555)	$16.35	June 5, 2023	5,555	Disposed
March 15, 2023	AMBA	Restricted Stock Units	Ordinary Shares (779)	—	—	779	Disposed
Dec. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (779)	—	—	779	Disposed
Sept. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	—	377	Disposed
Sept. 1, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,117)	—	—	3,117	Acquired
June 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	—	377	Disposed
March 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	—	377	Disposed
Dec. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (377)	—	—	377	Disposed
Sept. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (959)	—	—	959	Disposed
Sept. 2, 2021	AMBA	Restricted Stock Units	Ordinary Shares (1,508)	—	—	1,508	Disposed
June 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (958)	—	—	958	Disposed
March 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (958)	—	—	958	Disposed
Dec. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (958)	—	—	958	Disposed
Sept. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (858)	—	—	858	Disposed
Sept. 4, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,833)	—	—	3,833	Disposed
June 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (858)	—	—	858	Disposed
March 17, 2020	AMBA	Restricted Stock Units	Ordinary Shares (858)	—	—	858	Disposed
Dec. 17, 2019	AMBA	Restricted Stock Units	Ordinary Shares (857)	—	—	857	Disposed
Sept. 17, 2019	AMBA	Restricted Stock Units	Ordinary Shares (1,312)	—	—	1,312	Disposed
Sept. 3, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,431)	—	—	3,431	Acquired
June 18, 2019	AMBA	Restricted Stock Units	Ordinary Shares (1,312)	—	—	1,312	Disposed
March 19, 2019	AMBA	Restricted Stock Units	Ordinary Shares (1,312)	—	—	1,312	Disposed
Dec. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (1,312)	—	—	1,312	Disposed
Sept. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (1,232)	—	—	1,232	Disposed
Sept. 4, 2018	AMBA	Restricted Stock Units	Ordinary Shares (5,248)	—	—	5,248	Acquired
June 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (1,231)	—	—	1,231	Disposed
March 16, 2018	AMBA	Restricted Stock Units	Ordinary Shares (1,232)	—	—	1,232	Disposed
Dec. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (1,231)	—	—	1,231	Disposed
Sept. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (726)	—	—	726	Disposed
Sept. 5, 2017	AMBA	Restricted Stock Units	Ordinary Shares (4,926)	—	—	4,926	Acquired
June 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (726)	—	—	726	Disposed
March 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (726)	—	—	726	Disposed
Dec. 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (726)	—	—	726	Disposed
Sept. 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (1,153)	—	—	1,153	Disposed
Sept. 6, 2016	AMBA	Restricted Stock Units	Ordinary Shares (2,904)	—	—	2,904	Acquired
June 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (1,153)	—	—	1,153	Disposed
March 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (1,153)	—	—	1,153	Disposed
Dec. 16, 2015	AMBA	Restricted Stock Units	Ordinary Shares (1,152)	—	—	1,152	Disposed
Oct. 29, 2015	AMBA	Restricted Stock Units	Ordinary Shares (4,611)	—	—	4,611	Acquired
Sept. 16, 2015	AMBA	Restricted Stock Units	Ordinary Shares (695)	—	—	695	Disposed
June 16, 2015	AMBA	Restricted Stock Units	Ordinary Shares (694)	—	—	694	Disposed
March 17, 2015	AMBA	Restricted Stock Units	Ordinary Shares (695)	—	—	695	Disposed
Dec. 16, 2014	AMBA	Restricted Stock Units	Ordinary Shares (694)	—	—	694	Disposed
Sept. 8, 2014	AMBA	Restricted Stock Units	Ordinary Shares (2,778)	—	Sept. 7, 2024	2,778	Acquired
Sept. 8, 2014	AMBA	Stock Option (right to buy)	Ordinary Shares (5,555)	$38.92	Sept. 7, 2024	5,555	Acquired
June 16, 2014	AMBA	Restricted Stock Units	Ordinary Shares (695)	—	—	695	Disposed
March 17, 2014	AMBA	Restricted Stock Units	Ordinary Shares (694)	—	—	694	Disposed
Dec. 16, 2013	AMBA	Restricted Stock Units	Ordinary Shares (695)	—	—	695	Disposed
Sept. 16, 2013	AMBA	Restricted Stock Units	Ordinary Shares (694)	—	—	694	Disposed
June 6, 2013	AMBA	Restricted Stock Units	Ordinary Shares (2,778)	—	—	2,778	Acquired
June 6, 2013	AMBA	Stock Option (Right to Buy)	Ordinary Shares (5,555)	$16.35	June 6, 2023	5,555	Acquired
Oct. 15, 2012	AMBA	Series C Convertible Preference Shares	Ordinary Shares (553,250)	—	—	553,250	Disposed
Oct. 15, 2012	AMBA	Series B Convertible Preference Shares	Ordinary Shares (2,085,113)	—	—	2,085,113	Disposed

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 9, 2012	AMBA	Ordinary Shares	22,222	Direct
Oct. 9, 2012	AMBA	Series B Convertible Preference Shares→ Ordinary Shares	—	Indirect
Oct. 9, 2012	AMBA	Series C Convertible Preference Shares→ Ordinary Shares	—	Indirect