The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Meng Teresa H since 2005.
This trader's CIK number is 1277622.
At the time of last reporting, Meng Teresa H was the Director of Ambarella Inc. (stock ticker symbol AMBA).
Also see all insider trading activities at Ambarella Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2010 | ATHR | 0 | $0 | 30,000 | $1,060,530 | 30,000 | $51,600 |
| 2009 | ATHR | 0 | $0 | 190,000 | $5,822,398 | 0 | $0 |
| 2008 | ATHR | 0 | $0 | 30,000 | $1,014,367 | 20,000 | $34,400 |
| 2007 | ATHR | 0 | $0 | 340,000 | $9,225,165 | 40,000 | $68,800 |
| 2005 | ATHR | 0 | $0 | 580,852 | $10,864,543 | 0 | $0 |
| 2005 | ATHR | 0 | $0 | 474,722 | $4,711,001 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2022 | AMBA | 0 | $0 | 0 | $0 | 377 | $0 |
| 2021 | AMBA | 0 | $0 | 959 | $212,621 | 2,294 | $0 |
| 2020 | AMBA | 0 | $0 | 3,746 | $264,489 | 3,532 | $0 |
| 2019 | AMBA | 0 | $0 | 1,955 | $123,068 | 4,793 | $0 |
| 2018 | AMBA | 0 | $0 | 0 | $0 | 1,312 | $0 |
1. Atheros Communications Inc (ATHR)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2010-12-13 | ATHR | Option Ex | 30,000 | 1.72 | 51,600 |
| 2010-01-12 | ATHR | Sale | 30,000 | 35.35 | 1,060,530 |
| 2009-12-22 | ATHR | Sale | 25,000 | 34.05 | 851,249 |
| 2009-12-21 | ATHR | Sale | 25,000 | 33.05 | 826,249 |
| 2009-12-15 | ATHR | Sale | 20,000 | 32.05 | 641,000 |
| 2009-12-07 | ATHR | Sale | 20,000 | 31.05 | 621,000 |
| 2009-12-02 | ATHR | Sale | 20,000 | 30.05 | 601,000 |
| 2009-12-01 | ATHR | Sale | 20,000 | 29.05 | 581,000 |
| 2009-11-23 | ATHR | Sale | 20,000 | 28.24 | 564,880 |
| 2009-10-22 | ATHR | Sale | 20,000 | 29.05 | 581,000 |
| 2009-09-22 | ATHR | Sale | 20,000 | 27.75 | 555,020 |
| 2008-12-19 | ATHR | Option Ex | 20,000 | 1.72 | 34,400 |
| 2008-08-11 | ATHR | Sale | 15,000 | 34.29 | 514,395 |
| 2008-06-16 | ATHR | Sale | 14,900 | 33.33 | 496,572 |
| 2008-06-17 | ATHR | Sale | 100 | 34.00 | 3,400 |
| 2007-10-30 | ATHR | Option Ex | 10,000 | 1.72 | 17,200 |
| 2007-10-31 | ATHR | Option Ex | 10,000 | 1.72 | 17,200 |
| 2007-10-30 | ATHR | Sale | 10,000 | 34.00 | 340,000 |
| 2007-10-31 | ATHR | Sale | 10,000 | 35.00 | 350,000 |
| 2007-09-19 | ATHR | Sale | 10,000 | 33.00 | 330,000 |
| 2007-09-18 | ATHR | Sale | 5,000 | 32.00 | 160,000 |
| 2007-09-19 | ATHR | Option Ex | 10,000 | 1.72 | 17,200 |
| 2007-09-18 | ATHR | Option Ex | 5,000 | 1.72 | 8,600 |
| 2007-09-11 | ATHR | Sale | 5,000 | 31.00 | 155,000 |
| 2007-09-11 | ATHR | Option Ex | 5,000 | 1.72 | 8,600 |
| 2007-05-01 | ATHR | Sale | 30,635 | 28.59 | 875,915 |
| 2007-05-01 | ATHR | Sale | 69,365 | 29.49 | 2,045,296 |
| 2007-02-22 | ATHR | Sale | 30,000 | 26.73 | 801,870 |
| 2007-02-09 | ATHR | Sale | 20,000 | 26.50 | 530,000 |
| 2007-02-05 | ATHR | Sale | 3,100 | 24.50 | 75,950 |
| 2007-02-02 | ATHR | Sale | 46,900 | 24.53 | 1,150,457 |
| 2007-02-01 | ATHR | Sale | 19,760 | 23.98 | 473,844 |
| 2007-02-01 | ATHR | Sale | 80,240 | 24.14 | 1,936,833 |
| 2005-12-09 | ATHR | Sale | 25,278 | 10.04 | 253,866 |
| 2006-04-28 | ATHR | Sale | 55,574 | 25.66 | 1,425,750 |
| 2006-02-16 | ATHR | Sale | 27,500 | 20.06 | 551,650 |
| 2006-02-14 | ATHR | Sale | 32,500 | 20.08 | 652,632 |
| 2006-02-15 | ATHR | Sale | 22,500 | 21.06 | 473,782 |
| 2006-02-14 | ATHR | Sale | 117,500 | 20.73 | 2,435,775 |
| 2006-02-01 | ATHR | Sale | 150,000 | 19.33 | 2,899,499 |
| 2006-01-19 | ATHR | Sale | 50,000 | 15.02 | 751,150 |
| 2006-01-11 | ATHR | Sale | 35,164 | 14.27 | 501,649 |
| 2006-01-12 | ATHR | Sale | 64,836 | 14.17 | 918,790 |
| 2005-12-08 | ATHR | Sale | 20,495 | 10.02 | 205,298 |
| 2005-12-07 | ATHR | Sale | 54,227 | 9.96 | 540,155 |
| 2005-11-15 | ATHR | Sale | 50,000 | 9.15 | 457,599 |
| 2005-10-10 | ATHR | Sale | 50,000 | 8.79 | 439,550 |
| 2005-09-01 | ATHR | Sale | 100,000 | 10.25 | 1,024,700 |
| 2005-08-03 | ATHR | Sale | 100,000 | 10.29 | 1,028,800 |
| 2005-04-01 | ATHR | Sale | 100,000 | 10.15 | 1,014,899 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2022-03-16 | AMBA | Option Ex | 377 | .00 | 0 |
| 2021-12-16 | AMBA | Option Ex | 377 | .00 | 0 |
| 2021-12-07 | AMBA | Sale | 959 | 221.71 | 212,621 |
| 2021-09-16 | AMBA | Option Ex | 959 | .00 | 0 |
| 2021-03-16 | AMBA | Option Ex | 958 | .00 | 0 |
| 2020-12-22 | AMBA | Sale | 958 | 92.00 | 88,136 |
| 2020-12-16 | AMBA | Option Ex | 958 | .00 | 0 |
| 2020-11-27 | AMBA | Sale | 1,287 | 78.80 | 101,414 |
| 2020-09-17 | AMBA | Sale | 429 | 52.01 | 22,312 |
| 2020-09-16 | AMBA | Option Ex | 858 | .00 | 0 |
| 2020-06-16 | AMBA | Option Ex | 858 | .00 | 0 |
| 2020-06-17 | AMBA | Sale | 429 | 52.25 | 22,415 |
| 2020-03-17 | AMBA | Option Ex | 858 | .00 | 0 |
| 2020-03-18 | AMBA | Sale | 429 | 38.00 | 16,302 |
| 2020-01-09 | AMBA | Sale | 214 | 65.00 | 13,910 |
| 2019-12-26 | AMBA | Sale | 214 | 60.00 | 12,840 |
| 2019-12-17 | AMBA | Option Ex | 857 | .00 | 0 |
| 2019-12-18 | AMBA | Sale | 429 | 56.70 | 24,324 |
| 2019-09-19 | AMBA | Sale | 1,312 | 65.48 | 85,904 |
| 2019-09-17 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2019-06-18 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2019-03-19 | AMBA | Option Ex | 1,312 | .00 | 0 |
| 2018-12-18 | AMBA | Option Ex | 1,312 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Meng Teresa H (Director of Ambarella Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.