Ambarella Inc (AMBA)

INFORMATION TECHNOLOGY: SEMICONDUCTORS
SIC: SEMICONDUCTORS & RELATED DEVICES

3101 JAY STREET SANTA CLARA, CA 95054

Ambarella, Inc. develops semiconductor processing solutions for video that enable high-definition (HD) video capture, sharing, and display. The companys system-on-a-chip designs fully integrate HD video processing, image processing, audio processing, and system functions onto a single chip for delivering video and image quality, differentiated functionality, and low power consumption.

Data based on most recent fiscal year report
Market Cap1.566 Billion Shares Outstanding33.31 Million Avg Volume1.612 Million
1-Yr BETA vs S&P TR Current Ratio8.61 Quick Ratio8.24
View SEC Filings from AMBA instead.
Q4 2018 All Institutions Hedge Funds 1
To trade AMBA now:
Filers who had this stock in their top 10: 1 1 (0.1%)
13F Filers holding this stock: 181 25 (2.48%)
Aggregate 13F shares on 12/31/2018: 23.881 Million 2.705 Million
Aggregate 13F shares on 09/30/2018: 25.692 Million 2.448 Million
Percent change: -7.05% 10.50%
Funds creating new positions: 29 9
Funds Adding to an existing position: 46 11
Funds closing out their position: 33 5
Funds reducing their position: 74 3
1 hedge funds as identified by whalewisdom.com through public filings.

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Funds Holding AMBA (via 13F filings)

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*Please note that if a filer hasn't submitted a 13F filing for a quarter then the filer's shares will be listed as "Sold All"

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Open Market Buys/Sells Last 60 Days

Open Market Buys (P)

none

Open Market Sells (S)

26.3 Thousand total shares from 8 transactions

Exercise Derivative Conversion (M)

31.5 Thousand total shares from 12 transactions

Current/Former Insiders

Insider Name Type Last Reported Shares Held Last Reported Date Filings in past year

TAN LIP BU CEO

  • Officer
  • Director
2,229,947 2019-04-15 0

DAY CHRISTOPHER VP, MARKETING

  • Officer
9,674 2019-03-29 11

WANG FENG-MING CEO

  • Officer
  • Director
402,342 2019-03-19 8

KOHN LESLIE CHIEF TECHNOLOGY OFFICER

  • Officer
  • Director
914,735 2019-03-19 7

HU CHENMING

  • Director
36,730 2019-03-19 5

VERHALEN ANDREW W

  • Director
62,148 2019-03-19 5

RICHARDSON DAVID JEFFREY

  • Director
12,160 2019-03-19 6

PAISLEY CHRISTOPHER B

  • Director
20,621 2019-03-19 7

CHEN YUN-LUNG VP, BUSINESS DEVELOPMENT

  • Officer
24,981 2019-03-19 7

HON HSIAO-WUEN

  • Director
7,550 2019-03-19 5

MENG TERESA H

  • Director
2,624 2019-03-19 3

EICHLER KEVIN C CFO

  • Officer
0 2019-03-07 3

LAPLANTE GEORGE EXECUTIVE VICE PRESIDENT

  • Officer
95,986 2018-09-18 3

LEGALL DIDIER EXECUTIVE VICE PRESIDENT

  • Officer
No longer subject to file 2014-12-09 0

Insider Transactions Last 60 Days

Reporting Owners Transaction Date Transaction Code Shares Share Price Acquired or Disposed Shares Owned Following Transaction Combined shares owned after filing Direct/Indirect Ownership 10b-5

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-29 S 1,886 $43.10 d 9,674 9,674.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-19 M 2,088 a 12,786 11,560.00 direct

HU CHENMING - Director

2019-03-19 M 1,312 a 36,730 36,730.00 direct

RICHARDSON DAVID JEFFREY - Director

2019-03-19 M 1,312 d 2,624 12,160.00 direct

HON HSIAO-WUEN - Director

2019-03-19 M 1,312 a 7,550 7,550.00 direct

VERHALEN ANDREW W - Director

2019-03-19 M 1,312 a 60,448 62,148.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-19 S 5,409 $43.48 d 402,342 402,342.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-19 M 2,613 d 5,227 914,735.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-19 M 882 d 1,766 24,981.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-19 M 930 d 1,859 24,981.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-19 M 877 d 1,754 11,560.00 direct

PAISLEY CHRISTOPHER B - Director

2019-03-19 M 1,312 d 2,624 20,621.00 direct

RICHARDSON DAVID JEFFREY - Director

2019-03-19 M 1,312 a 12,160 12,160.00 direct

MENG TERESA H - Director

2019-03-19 M 1,312 d 2,624 2,624.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-19 M 3,472 d 31,251 402,342.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-19 M 8,402 a 407,751 402,342.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-19 S 3,571 $43.48 d 914,735 914,735.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-19 M 353 d 707 24,981.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-19 M 3,444 a 24,981 24,981.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-19 S 1,226 $43.48 d 11,560 11,560.00 direct

HU CHENMING - Director

2019-03-19 M 1,312 d 2,624 36,730.00 direct

PAISLEY CHRISTOPHER B - Director

2019-03-19 M 1,312 a 20,621 20,621.00 direct

HON HSIAO-WUEN - Director

2019-03-19 M 1,312 d 2,624 7,550.00 direct

MENG TERESA H - Director

2019-03-19 M 1,312 a 2,624 2,624.00 direct

VERHALEN ANDREW W - Director

2019-03-19 M 1,312 d 2,624 62,148.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-19 M 4,930 d 0 402,342.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-19 M 4,037 d 36,333 914,735.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-19 M 6,650 a 918,306 914,735.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-19 M 1,279 d 11,505 24,981.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-19 M 1,211 d 10,900 11,560.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-18 S 2,474 $43.10 d 10,698 11,560.00 direct

PAISLEY CHRISTOPHER B - Director

2019-03-12 M 1,000 d 7,667 19,309.00 direct

PAISLEY CHRISTOPHER B - Director

2019-03-12 S 1,000 $43.73 d 19,309 19,309.00 direct yes

PAISLEY CHRISTOPHER B - Director

2019-03-12 M 1,000 $6.00 a 20,309 19,309.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-08 M 2,037 d 0 21,191.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-08 S 6,320 $41.28 d 21,191 21,191.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-08 M 2,037 $3.20 a 27,511 21,191.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-08 S 4,442 $40.54 d 12,827 12,827.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-07 A 42,873 a 42,873 0.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-07 A 35,604 a 35,604 0.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-07 A 8,011 a 8,011 12,827.00 direct

EICHLER KEVIN C - Officer CFO

2019-03-07 A 14,242 a 14,242 0.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-07 A 42,873 a 42,873 0.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-07 A 8,492 a 8,492 21,191.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-07 A 8,011 a 8,011 12,827.00 direct

EICHLER KEVIN C - Officer CFO

2019-03-07 A 14,242 a 14,242 0.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-07 A 35,604 a 35,604 0.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-07 A 8,492 a 8,492 21,191.00 direct

WANG FENG-MING - Director - Officer CEO

2019-03-04 A 83,334 a 83,334 0.00 direct

CHEN YUN-LUNG - Officer VP, BUSINESS DEVELOPMENT

2019-03-04 A 13,148 a 13,148 0.00 direct

KOHN LESLIE - Director - Officer CHIEF TECHNOLOGY OFFICER

2019-03-04 A 41,522 a 41,522 0.00 direct

DAY CHRISTOPHER - Officer VP, MARKETING

2019-03-04 A 12,456 a 12,456 0.00 direct
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