Insider Trading & Ownership - Ambiq Micro Inc. (AMBQ)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Ambiq Micro Inc.

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-07-31
Conversion
2025-07-31
7:37 pm
N/A
N/A
Ambiq Micro Inc.AMBQKPCB XVI Associates LLC
Kleiner Perkins Caufield & Byers XVI LLC
10% Owner
1,258,574$01,488,949
(Indirect)
View
2025-07-31
Conversion
2025-07-31
6:27 pm
N/A
N/A
Ambiq Micro Inc.AMBQHSIEH Wen Hsuan
Director
394,989$0394,989
(Indirect)
View
2025-07-29
Option Award
2025-07-31
6:23 pm
N/A
N/A
Ambiq Micro Inc.AMBQChen Timothy
Director
47,618$047,618
(Direct)
View
2025-07-29
Option Award
2025-07-31
6:19 pm
N/A
N/A
Ambiq Micro Inc.AMBQZHANG KER
Director
23,809$023,809
(Direct)
View
2025-07-29
Option Award
2025-07-31
6:14 pm
N/A
N/A
Ambiq Micro Inc.AMBQTAUTGES JOSEPH A
Director
56,546$056,546
(Direct)
View

Ownership
2025-07-29
7:45 pm
N/A
N/A
Ambiq Micro Inc.AMBQKPCB XVI Associates LLC
Kleiner Perkins Caufield & Byers XVI LLC
10% Owner
0$01,488,949
(Indirect)
View

Ownership
2025-07-29
6:22 pm
N/A
2026-09-07
Ambiq Micro Inc.AMBQZHANG KER
Director
0$032,141
(Direct)
View

Ownership
2025-07-29
6:20 pm
N/A
N/A
Ambiq Micro Inc.AMBQHSIEH Wen Hsuan
Director
0$0633,920
(Indirect)
View

Ownership
2025-07-29
6:18 pm
N/A
2035-06-09
Ambiq Micro Inc.AMBQWinzeler Jeffrey G
Chief Financial Officer
0$0142,857
(Direct)
View

Ownership
2025-07-29
6:17 pm
N/A
N/A
Ambiq Micro Inc.AMBQHanson Scott McLean
Chief Financial Officer
0$0463,442
(Direct)
View

Ownership
2025-07-29
6:16 pm
N/A
2026-11-02
Ambiq Micro Inc.AMBQChen Sean Chihhsiang
President and COO
0$0428,255
(Direct)
View

Ownership
2025-07-29
6:14 pm
N/A
N/A
Ambiq Micro Inc.AMBQEsaka Fumihide
Chief Executive Officer
0$0588,223
(Direct)
View