Ardsley Advisory Partners LP Ambarella Inc Transaction History

Ardsley Advisory Partners LP

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 14, 2023	BUY	$49.41 - $89.35 $528,687 - $956,044	10,700 Added 152.86%	17,700 $1.46 Million
Q3 2022 Nov 14, 2022	SELL	$56.18 - $92.35 $258,428 - $424,810	-4,600 Reduced 39.66%	7,000 $393,000
Q2 2022 Aug 15, 2022	SELL	$65.46 - $105.5 $5.52 Million - $8.9 Million	-84,400 Reduced 87.92%	11,600 $759,000
Q1 2022 May 16, 2022	BUY	$82.06 - $216.16 $7.14 Million - $18.8 Million	87,000 Added 966.67%	96,000 $10.1 Million
Q4 2021 Feb 14, 2022	SELL	$148.83 - $216.84 $2.23 Million - $3.25 Million	-15,000 Reduced 62.5%	9,000 $1.83 Million
Q3 2021 Nov 15, 2021	BUY	$89.57 - $168.71 $134,355 - $253,065	1,500 Added 6.67%	24,000 $3.74 Million
Q2 2021 Aug 16, 2021	BUY	$84.23 - $107.37 $210,575 - $268,425	2,500 Added 12.5%	22,500 $2.4 Million
Q1 2021 May 17, 2021	SELL	$91.34 - $128.12 $456,700 - $640,600	-5,000 Reduced 20.0%	20,000 $2.01 Million
Q4 2020 Feb 16, 2021	SELL	$51.92 - $95.41 $5.08 Million - $9.33 Million	-97,750 Reduced 79.63%	25,000 $2.3 Million
Q3 2020 Nov 13, 2020	BUY	$43.91 - $57.72 $5.39 Million - $7.09 Million	122,750 New	122,750 $6.41 Million
Q2 2020 Aug 14, 2020	SELL	$44.44 - $61.55 $799,920 - $1.11 Million	-18,000 Closed	0 $0
Q1 2020 May 15, 2020	BUY	$37.46 - $72.57 $674,280 - $1.31 Million	18,000 New	18,000 $874,000
Q1 2018 May 15, 2018	SELL	$45.67 - $64.47 $182,680 - $257,880	-4,000 Closed	0 $0
Q4 2017 Feb 14, 2018	BUY	$48.66 - $62.03 $194,640 - $248,120	4,000	4,000 $235,000

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713K

916K

Ticker AMBA
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 38,416,800
Market Cap $2.86B
Description
Ambarella, Inc. develops semiconductor solutions for video that enable high-definition (HD) and ultra HD compression, image processing, and deep neural network processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence computer vision algorithms, audio processing, and sy...

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