Ambarella, Inc. (AMBA) Insider Trading Activity

NASDAQ$65.79
Market Cap
$2.83B
Sector
Technology
Industry
Semiconductors
Rank in Sector
219 of 577
Rank in Industry
33 of 77

AMBA Insider Trading Activity

AMBA Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$0
0
0
Sells
$7,203,963
38
100

Related Transactions

Day ChristopherVP, Marketing
0
$0
3
$90,189
$-90,189
PAISLEY CHRISTOPHER Bdirector
0
$0
3
$126,420
$-126,420
Schwarting Elizabeth Mdirector
0
$0
2
$272,608
$-272,608
Kohn LeslieChief Technology Officer
0
$0
4
$483,050
$-483,050
Lee Chan WChief Operating Officer
0
$0
5
$608,059
$-608,059
Chen Yun-LungVP, Business Development
0
$0
1
$716,895
$-716,895
Young John AlexanderCFO
0
$0
6
$1.06M
$-1.06M
Wang Feng-MingCEO
0
$0
5
$1.39M
$-1.39M
Ju Chi-HongSr. Vice President, Systems
0
$0
9
$2.46M
$-2.46M

About Ambarella, Inc.

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 system functions onto a single chip for delivering video and image quality, differentiated functionality, and low power consumption. Its solutions are used in automotive cameras, such as automotive video recorders, electronic mirrors, front advanced driver assistance system camera, cabin monitoring system and driver monitoring system camera, and central domain controllers for autonomous vehicle; and professional and home internet protocol security camera; robotics and industrial application, including identification/authentication cameras, robotic products, and sensing cameras, as well as cameras for the home, public spaces, and consumer leisure comprising wearable body cameras, sports action cameras, social media cameras, drones for capturing aerial video or photographs, video conferencing, and virtual reality applications. The company sells its solutions to original design manufacturers and original equipment manufacturers through its direct sales force and distributors. Ambarella, Inc. was incorporated in 2004 and is headquartered in Santa Clara, California.

Insider Activity of Ambarella, Inc.

Over the last 12 months, insiders at Ambarella, Inc. have bought $0 and sold $7.2M worth of Ambarella, Inc. stock.

On average, over the past 5 years, insiders at Ambarella, Inc. have bought $1.01M and sold $14.54M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 11,455 shares for transaction amount of $1.01M was made by VERHALEN ANDREW W () on 2022‑03‑07.

List of Insider Buy and Sell Transactions, Ambarella, Inc.

2026-01-05SaleJu Chi-HongSenior VP, Systems & GM, Asia
7,728
0.0179%
$75.58
$584,105
-10.59%
2025-12-30SaleJu Chi-HongSenior VP, Systems & GM, Asia
7,945
0.0189%
$70.25
$558,136
-4.39%
2025-12-26SalePAISLEY CHRISTOPHER Bdirector
500
0.0012%
$72.18
$36,090
-6.33%
2025-12-18SaleYoung John AlexanderCFO
3,791
0.0093%
$72.96
$276,591
-3.45%
2025-12-17SaleWang Feng-MingCEO
4,950
0.012%
$71.82
$355,509
-2.69%
2025-12-17SaleJu Chi-HongSenior VP, Systems & GM, Asia
1,342
0.0033%
$71.82
$96,382
-2.69%
2025-12-17SaleLee Chan WChief Operations Officer
2,406
0.0058%
$71.82
$172,799
-2.69%
2025-12-17SaleYoung John AlexanderCFO
2,579
0.0062%
$71.82
$185,224
-2.69%
2025-12-16SaleSchwarting Elizabeth Mdirector
624
0.0015%
$72.38
$45,163
-5.31%
2025-10-14SaleJu Chi-HongSenior VP, Systems & GM, Asia
6,156
0.0144%
$80.96
$498,390
-9.05%
2025-10-13SaleJu Chi-HongSenior VP, Systems & GM, Asia
5,057
0.0119%
$81.29
$411,093
-8.78%
2025-10-06SaleSchwarting Elizabeth Mdirector
2,664
0.0062%
$85.38
$227,445
-13.12%
2025-09-17SaleKohn LeslieChief Technology Officer
2,249
0.0053%
$79.43
$178,638
-2.77%
2025-09-17SaleWang Feng-MingCEO
4,928
0.0115%
$79.43
$391,431
-2.77%
2025-09-17SaleJu Chi-HongSr. Vice President, Systems
1,168
0.0027%
$79.43
$92,774
-2.77%
2025-09-17SaleLee Chan WChief Operating Officer
1,947
0.0045%
$79.43
$154,650
-2.77%
2025-09-17SaleYoung John AlexanderCFO
2,566
0.006%
$79.43
$203,817
-2.77%
2025-09-10SaleChen Yun-LungVP, Business Development
8,492
0.0201%
$84.42
$716,895
-5.33%
2025-06-25SalePAISLEY CHRISTOPHER Bdirector
1,000
0.0023%
$62.58
$62,580
+10.71%
2025-06-17SaleKohn LeslieChief Technology Officer
1,715
0.004%
$52.26
$89,626
+35.69%
Total: 589
*Gray background shows transactions not older than one year

Insider Historical Profitability

<0.0001%
Kohn LeslieChief Technology Officer
977428
2.2704%
$64.3M090
Wang Feng-MingCEO
783979
1.8211%
$51.58M088
Ju Chi-HongSenior VP, Systems & GM, Asia
146039
0.3392%
$9.61M036
Lee Chan WChief Operations Officer
124566
0.2893%
$8.2M030
Young John AlexanderCFO
102738
0.2386%
$6.76M011
Chen Yun-LungVP, Business Development
61651
0.1432%
$4.06M021
PAISLEY CHRISTOPHER Bdirector
41279
0.0959%
$2.72M039
Day ChristopherVP, Marketing
15099
0.0351%
$993,363.210135
Schwarting Elizabeth Mdirector
6690
0.0155%
$440,135.10017
BENCHMARK CAPITAL MANAGEMENT CO IV LLC10 percent owner
3150520
7.3182%
$207.27M01
DUNLEVIE BRUCE10 percent owner
3150520
7.3182%
$207.27M01
Laplante GeorgeExecutive Vice President
95986
0.223%
$6.31M032
WHITE BRIAN CCFO
74140
0.1722%
$4.88M05
EICHLER KEVIN CCFO
73259
0.1702%
$4.82M016
LeGall DidierExecutive Vice President
53380
0.124%
$3.51M027
GOLDMAN SACHS GROUP INC10 percent owner
40299
0.0936%
$2.65M01
Hon Hsiao-Wuendirector
28278
0.0657%
$1.86M01
RICHARDSON DAVID JEFFREYdirector
22438
0.0521%
$1.48M05
VERHALEN ANDREW W
11455
0.0266%
$753,624.4515
<0.0001%
Hu Chenmingdirector
10246
0.0238%
$674,084.3408
Meng Teresa Hdirector
5852
0.0136%
$385,003.08010
TAN LIP BUdirector
3236
0.0075%
$212,896.4409
*Gray background shows insiders who have made transactions during last year

Historical Insider Profitability vs. Competitors

$51,368,869
76
0.70%
$230.67B
$41,019,040
35
51.90%
$4,503.46B
$13,782,464
21
12.61%
$331.1B
$2,311,530
15
4.79%
$205.04B
$218,719,762
15
14.47%
$1,576.66B
$864,936
4
14.99%
$449.96B

AMBA Institutional Investors: Active Positions

Increased Positions177+46.95%5M+12.59%
Decreased Positions165-43.77%5M-12.64%
New Positions73New2MNew
Sold Out Positions50Sold Out1MSold Out
Total Postitions389+3.18%36M-0.05%

AMBA Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Vanguard Group Inc$388,475.0012.02%5.17M+4,510+0.09%2025-09-30
Blackrock, Inc.$294,796.009.12%3.92M+4,463+0.11%2025-09-30
State Street Corp$126,333.003.91%1.68M-174,315-9.4%2025-09-30
Jericho Capital Asset Management L.P.$91,195.002.82%1.21M+114,865+10.46%2025-09-30
Fuller & Thaler Asset Management, Inc.$83,253.002.58%1.11M+90,386+8.88%2025-09-30
Geode Capital Management, Llc$74,034.002.29%985,017+8,736+0.9%2025-09-30
Morgan Stanley$72,041.002.23%958,506+166,378+21%2025-09-30
Kodai Capital Management Lp$67,985.002.1%904,536+125,983+16.18%2025-03-31
Manufacturers Life Insurance Company, The$64,128.001.98%853,215-518,296-37.79%2025-09-30
Ubs Group Ag$61,763.001.91%821,747+650,306+379.32%2025-09-30

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.