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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

AMBQ

Ambiq Micro, Inc.

Superinvestors

Institutional investors holding AMBQ

Consensus →
InvestorFundWeightSharesValueQuarter
Lee AinslieMaverick Capital0.02%59,248$1.7M2025Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.01%279,073$7.1M2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

20

Total trades

$12.7M

Volume

0

Buys

10

Sells

Last trade: May 15, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 15, 2026Sean Chihhsiang ChenSell$2.3M
May 15, 2026Sean Chihhsiang ChenSell$1.7M

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 15, 2026
Sean Chihhsiang Chen
Option
$327K
May 14, 2026Sean Chihhsiang ChenSell$1.8M
May 14, 2026Sean Chihhsiang ChenSell$6K
May 14, 2026Sean Chihhsiang ChenOption$437K
May 14, 2026Sean Chihhsiang ChenOption$100K
May 14, 2026Sean Chihhsiang ChenSell$268K
May 14, 2026Sean Chihhsiang ChenSell$425K
May 14, 2026Sean Chihhsiang ChenSell$14K
May 14, 2026Sean Chihhsiang ChenOption$83K
May 14, 2026Sean Chihhsiang ChenOption$66K
May 14, 2026Sean Chihhsiang ChenSell$4.2M
May 14, 2026Sean Chihhsiang ChenOption$487K
May 14, 2026Sean Chihhsiang ChenOption$369K
May 14, 2026Sean Chihhsiang ChenOption$183K
May 14, 2026Sean Chihhsiang ChenOption–
May 14, 2026Sean Chihhsiang ChenOption–
Apr 2, 2026Sean Chihhsiang ChenSell$17K
Apr 2, 2026Sean Chihhsiang ChenSell$4K