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Chen Sean Chihhsiang
President and COO at Ambiq Micro. Filing since 15 May 2026.
CIK 0002078559
Company
Date
Role
Action
Shares
Amount
Of holding
AMBQ
Ambiq Micro, Inc.
5 Oct 2026
President and COO
Sold on a plan
8,205
$547.95K
7.2%
AMBQ
Ambiq Micro, Inc.
2 Oct 2026
President and COO
Sold on a plan
5,802
$403.79K
4.8%
AMBQ
Ambiq Micro, Inc.
14 Sep 2026
President and COO
Sold on a plan
15,000
$902.13K
11.1%
AMBQ
Ambiq Micro, Inc.
4 Sep 2026
President and COO
Sold on a plan
15,000
$857.56K
11.1%
AMBQ
Ambiq Micro, Inc.
15 May 2026
President and COO
Sold at will
55,685
$3.95M
31.6%
5 decisions on file.
