Insider Sale by Chen Sean Chihhsiang (President and COO)
Trade Summary
6 days ago, Chen Sean Chihhsiang, serving as President and COO at Ambiq Micro, Inc. (AMBQ), sold 15,000 shares at $57.17 per share, for a total transaction value of $857,557.59. Following this transaction, Chen Sean Chihhsiang now holds 120,275 shares of AMBQ.
This sale represents a 11.09% decrease in Chen Sean Chihhsiang's stake in the company. This is considered a high-conviction trade given the significant change in ownership.
The trade was executed on Friday, September 4, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, September 9, 2026 at 5:10 PM ET, 5 days after the trade was made.
Ambiq Micro, Inc. operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTORS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.
Trade Price
$57.17
Quantity
15,000
Total Value
$857,557.59
Shares Owned
120,275
Trade Date
6 days ago
SEC Filing Date
at 5:10 PM ET
Filed 5 days after trade
Discussion