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AMBARELLA INC

AMBA Net selling
CIK 0001280263 #1686 in the set updated 17 Sep 2026
Bought (120 mo)
$1.01M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$129.98M
$5.13M on a plan · $75.64M straight out of an exercise
Sold at will
$49.21M
278 of 468 sales
Net
−$128.97M
−$48.20M against sales at will

By person

22 insiders · 477 transactions
105×

Feng Ming (Fermi) Wang holds 105 times base salary in stock. $60.85M of shares against $575.00K in salary for 2026.

Salary from the company's own proxy. The shares are what Feng Ming (Fermi) Wang last reported holding, valued at $78.66, the price Ordinary Shares was last bought or sold at on the open market here, on 9 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Wang Feng-Ming
CEO
$38.66M (57) scheduled
−$38.66M
773,607
1.76%
$60.85M
+181.2%
Kohn Leslie
Chief Technology Officer
$25.96M (65) scheduled
−$25.96M
977,428
2.23%
$76.88M
+9.7%
Chen Yun-Lung
VP, Business Dev. & Marketing
$12.68M (21)
−$12.68M
60,557
0.1380%
$4.76M
+219.0%
Day Christopher
VP, Marketing
$10.40M (91)
−$10.40M
15,099
0.0344%
$1.19M
−47.5%
Ju Chi-Hong
Senior VP, Systems & GM
$9.45M (43)
−$9.45M
163,924
0.3737%
$12.89M
+25.9%
Lee Chan W
Chief Operations Officer
$8.07M (34) scheduled
−$8.07M
157,098
0.3581%
$12.36M
+638.6%
EICHLER KEVIN C
CFO
$7.68M (20) scheduled
−$7.68M
73,259
0.1670%
$5.76M
+5,371%
Hu Chenming
Director
$3.51M (7)
−$3.51M
32,667
0.0745%
$2.57M
+24.3%
RICHARDSON DAVID JEFFREY
Director
$3.03M (4) scheduled
−$3.03M
57,273
0.1306%
$4.51M
+62.6%
Laplante George
Executive Vice President
$2.58M (10) scheduled
−$2.58M
95,986
0.2188%
$7.55M
+6.6%
Young John Alexander
CFO
$2.47M (17)
−$2.47M
112,590
0.2567%
$8.86M
+21.5%
PAISLEY CHRISTOPHER B
Director
$2.13M (35) scheduled
−$2.13M
44,180
0.1007%
$3.48M
+334.5%
WHITE BRIAN C
CFO
$1.59M (5)
−$1.59M
74,140
0.1690%
$5.83M
VERHALEN ANDREW W
Director
$1.01M (1)
+$1.01M
96,889
0.2209%
$7.62M
+87.4%
Schwarting Elizabeth M
Director
$962.62K (18)
−$962.62K
9,841
0.0224%
$774.09K
Meng Teresa H
Director
$600.18K (10)
−$600.18K
6,606
0.0151%
$519.63K
GOLDMAN SACHS GROUP INC entity
10% owner
$172.58K (30)
−$172.58K
40,299
0.0919%
$3.17M
−8.2%
Hon Hsiao-Wuen
Director
$27.95K (1)
−$27.95K
33,927
0.0773%
$2.67M
De Greef-Safft Anne
Director
10,772
0.0246%
$847.33K
TAN LIP BU
Director
8,611
0.0196%
$677.34K
+20.3%
Breithaupt Chantelle Yvette
Director
8,091
0.0184%
$636.44K
+231.3%
Bryant Gregory M
Director
5,608
0.0128%
$441.13K
Insider
Date
Role
Action
Shares
Price
Amount
Young John Alexander
26 May 2026
CFO
Sold after exercise
400
$96.00
$38.40K
Wang Feng-Ming
17 Mar 2026
CEO
Sold after exercise
18,976
$52.77
$1.00M
Ju Chi-Hong
17 Mar 2026
Senior VP, Systems & GM, Asia
Sold after exercise
4,729
$52.77
$249.55K
Lee Chan W
17 Mar 2026
Chief Operations Officer
Sold after exercise
6,729
$52.77
$355.09K
Young John Alexander
17 Mar 2026
CFO
Sold after exercise
4,577
$52.77
$241.53K
Wang Feng-Ming
2 Mar 2026
CEO
Sold after exercise
12,040
$61.42
$739.54K
Wang Feng-Ming
2 Mar 2026
CEO
Sold after exercise
32,460
$60.91
$1.98M
Wang Feng-Ming
2 Mar 2026
CEO
Sold after exercise
2,600
$59.53
$154.77K
Wang Feng-Ming
2 Mar 2026
CEO
Sold after exercise
1,900
$58.77
$111.66K
Wang Feng-Ming
2 Mar 2026
CEO
Sold after exercise
1,000
$56.83
$56.83K
Wang Feng-Ming
5 Sep 2024
CEO
Sold after exercise
31,618
$54.71
$1.73M
Wang Feng-Ming
4 Sep 2024
CEO
Sold after exercise
4,382
$56.02
$245.47K
Chen Yun-Lung
3 Sep 2024
VP, Business Development
Sold after exercise
5,963
$57.56
$343.22K
Ju Chi-Hong
21 Jun 2024
Sr. Vice President, Systems
Sold after exercise
8,900
$55.53
$494.22K
RICHARDSON DAVID JEFFREY
6 Dec 2023
Director
Sold after exercise
8,056
$58.75
$473.26K
Wang Feng-Ming
16 Dec 2022
CEO
Sold after exercise
3,703
$83.77
$310.20K
Kohn Leslie
16 Dec 2022
Chief Technology Officer
Sold after exercise
2,455
$83.77
$205.66K
Lee Chan W
16 Dec 2022
Chief Operating Officer
Sold after exercise
2,055
$83.77
$172.15K
Day Christopher
16 Dec 2022
VP, Marketing
Sold after exercise
663
$83.77
$55.54K
Ju Chi-Hong
16 Dec 2022
Sr. Vice President, Systems
Sold after exercise
1,262
$83.77
$105.72K
Wang Feng-Ming
16 Sep 2022
CEO
Sold after exercise
3,736
$63.25
$236.30K
Ju Chi-Hong
16 Sep 2022
Sr. Vice President, Systems
Sold after exercise
1,272
$63.25
$80.45K
Kohn Leslie
16 Sep 2022
Chief Technology Officer
Sold after exercise
2,476
$63.25
$156.61K
Lee Chan W
16 Sep 2022
Chief Operating Officer
Sold after exercise
2,072
$63.25
$131.05K
Day Christopher
16 Sep 2022
VP, Marketing
Sold after exercise
670
$63.25
$42.38K
Wang Feng-Ming
16 Jun 2022
CEO
Sold after exercise
3,937
$66.26
$260.87K
Ju Chi-Hong
16 Jun 2022
Sr. Vice President, Systems
Sold after exercise
1,340
$66.26
$88.79K
Kohn Leslie
16 Jun 2022
Chief Technology Officer
Sold after exercise
2,609
$66.25
$172.85K
Lee Chan W
16 Jun 2022
Chief Operating Officer
Sold after exercise
2,184
$66.25
$144.69K
Day Christopher
16 Jun 2022
VP, Marketing
Sold after exercise
704
$66.27
$46.65K
PAISLEY CHRISTOPHER B
13 Jun 2022
Director
Sold after exercise
250
$75.00
$18.75K
PAISLEY CHRISTOPHER B
13 Jun 2022
Director
Sold after exercise
500
$73.35
$36.68K
PAISLEY CHRISTOPHER B
29 Mar 2022
Director
Sold after exercise
250
$100.05
$25.01K
Wang Feng-Ming
16 Mar 2022
CEO
Sold after exercise
46,908
$91.20
$4.28M
Ju Chi-Hong
16 Mar 2022
Sr. Vice President, Systems
Sold after exercise
14,598
$91.20
$1.33M
Kohn Leslie
16 Mar 2022
Chief Technology Officer
Sold after exercise
38,098
$91.20
$3.47M
Lee Chan W
16 Mar 2022
Chief Operating Officer
Sold after exercise
31,450
$91.20
$2.87M
Day Christopher
16 Mar 2022
VP, Marketing
Sold after exercise
7,405
$91.20
$675.34K
EICHLER KEVIN C
16 Mar 2022
CFO
Sold after exercise
17,441
$91.20
$1.59M
PAISLEY CHRISTOPHER B
16 Mar 2022
Director
Sold after exercise
750
$88.59
$66.44K
Chen Yun-Lung
3 Mar 2022
VP, Business Development
Sold after exercise
14,000
$97.14
$1.36M
Chen Yun-Lung
3 Mar 2022
VP, Business Development
Sold after exercise
5,241
$96.31
$504.77K
Wang Feng-Ming
16 Dec 2021
CEO
Sold after exercise
4,753
$188.91
$897.89K
Ju Chi-Hong
16 Dec 2021
Sr. Vice President, Systems
Sold after exercise
1,595
$188.90
$301.30K
Kohn Leslie
16 Dec 2021
Chief Technology Officer
Sold after exercise
3,644
$188.88
$688.28K
Lee Chan W
16 Dec 2021
Chief Operating Officer
Sold after exercise
2,997
$188.84
$565.95K
Day Christopher
16 Dec 2021
VP, Marketing
Sold after exercise
890
$188.86
$168.09K
EICHLER KEVIN C
16 Dec 2021
CFO
Sold after exercise
5,035
$188.85
$950.86K
RICHARDSON DAVID JEFFREY
9 Dec 2021
Director
Sold after exercise
8,055
$216.00
$1.74M
PAISLEY CHRISTOPHER B
6 Dec 2021
Director
Sold after exercise
736
$190.72
$140.37K
Wang Feng-Ming
3 Dec 2021
CEO
Sold after exercise
4,452
$192.69
$857.86K
Ju Chi-Hong
3 Dec 2021
Sr. Vice President, Systems
Sold after exercise
1,495
$192.69
$288.07K
Kohn Leslie
3 Dec 2021
Chief Technology Officer
Sold after exercise
3,414
$192.69
$657.84K
Lee Chan W
3 Dec 2021
Chief Operating Officer
Sold after exercise
2,808
$192.69
$541.07K
Chen Yun-Lung
3 Dec 2021
VP, Business Development
Sold after exercise
1,500
$199.04
$298.56K
Chen Yun-Lung
3 Dec 2021
VP, Business Development
Sold after exercise
10,500
$198.22
$2.08M
Day Christopher
3 Dec 2021
VP, Marketing
Sold after exercise
832
$192.69
$160.32K
EICHLER KEVIN C
3 Dec 2021
CFO
Sold after exercise
4,716
$192.68
$908.68K
PAISLEY CHRISTOPHER B
3 Sep 2021
Director
Sold after exercise
736
$132.44
$97.48K
Showing 250 of 477 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 727
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 1
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 178
Sales at will 278
Transactions with no price 0
Shares from compensation/vesting 3,156,399
Sales filed before the plan box existed 146
History held since 8 Sep 2016