Chen Sean Chihhsiang
CIK: 0002078559•President and COO
Officer
Primary company: Ambiq Micro, Inc. (AMBQ)
Chen Sean Chihhsiang is a corporate insider (President and COO) at Ambiq Micro, Inc. (AMBQ) filing SEC Form 4 transactions. 6 transactions. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Exercise | 55,685 | $5.88 | $327K | 1 | 5/15/2026 Filed: 5/15/2026 | Filing → | |
| Sale | 23,334 | $71.37 | $1.67M | 120,275 | 5/15/2026 Filed: 5/15/2026 | Filing → | |
| Sale | 32,351 | $70.53 | $2.28M | 143,609 | 5/15/2026 Filed: 5/15/2026 | Filing → | |
| Exercise | 55,685 | $5.88 | $327K | 175,960 | 5/15/2026 Filed: 5/15/2026 | Filing → | |
| Award | 64,246 | - | - | 120,275 | 3/6/2026 Filed: 4/2/2026 | Filing → | |
| Award | 56,029 | - | - | 56,029 | 10/2/2025 Filed: 10/6/2025 | Filing → |
Type
Exercise
Shares
55,685
Price
$5.88
Value
$327K
Type
Sale
Shares
23,334
Price
$71.37
Value
$1.67M
Type
Sale
Shares
32,351
Price
$70.53
Value
$2.28M
Type
Exercise
Shares
55,685
Price
$5.88
Value
$327K
Type
Award
Shares
64,246
Price
-
Value
-
Type
Award
Shares
56,029
Price
-
Value
-
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