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AMBQ
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Ambiq Micro, Inc.

AMBQ · Technology · Ambiq Micro, Inc. provides ultra-low-power semiconductor solutions in the United States, Europe, Asia, and internationally

Ambiq Micro, Inc. (AMBQ), in the Technology sector, has 16 disclosed filings on Paydirt over the trailing twelve months from 7 corporate insiders: 0 purchases and 16 sales. Filers took a median of 4 days from execution to disclosure, and the most recent trade was executed Sep 15 and filed Sep 17. The most active filer was Scott McLean Hanson with 5 filings.

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Filings, ttm
16
0 buys · 16 sells
Traders, ttm
7
7 insiders
Volume, ttmiDollar value disclosed in the window
$33.9M
estimated for Congress, as filed for insiders
Median delay
4d
execution to disclosure
Last traded
Sep 15
Filed Sep 17
ADViAverage daily dollar volume
$40.3M
market data
Share price · 12M
$71.09 (+121.7%)
$90.48$56.62$22.76Sep 22 2025Mar 23Sep 21

Adjusted for splits and dividends.

Volume by month
$16.3M$8.1M$0Oct 2024Apr 2025Oct 2025Apr 2026Jan 2026 · sells $552KMay 2026 · sells $16.3MAug 2026 · sells $4.3MSep 2026 · sells $12.7M
Buys $0 Sells $33.9M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
SH Scott McLean Hanson Chief Technology Officer 5 filings FE Fumihide Esaka Chief Executive Officer 4 filings SC Sean Chihhsiang Chen President and COO 3 filings TC Timothy Chen Director 1 filing JT Joseph A Tautges Director 1 filing JW Jeffrey G Winzeler Chief Financial Officer 1 filing KZ Ker Zhang Director 1 filing
Recent filings
Scott McLean HansonSALE Chief Technology Officer $416K
6,900 sh across 2 lots
Exec Sep 15
Filed Sep 17 · 4:06 PM ET
Ker ZhangSALE Director $577K
9,100 sh × $63.39
Exec Sep 11
Filed Sep 15 · 6:58 PM ET
Sean Chihhsiang ChenSALE President and COO $817K
13,600 sh across 2 lots
Exec Sep 14
Filed Sep 15 · 6:57 PM ET
Fumihide EsakaSALE Chief Executive Officer $4.0M
63,400 sh across 4 lots
Exec Sep 11
Filed Sep 15 · 6:56 PM ET
Sean Chihhsiang ChenSALE President and COO $858K
15,000 sh across 2 lots
Exec Sep 4
Filed Sep 9 · 5:10 PM ET
Fumihide EsakaSALE Chief Executive Officer $6.1M
107,048 sh across 8 lots
Exec Aug 31
Filed Sep 2 · 4:47 PM ET
Scott McLean HansonSALE Chief Technology Officer $3.3M
55,000 sh across 3 lots
Exec Aug 26
Filed Aug 28 · 5:19 PM ET
Scott McLean HansonSALE Chief Technology Officer $348K
5,400 sh × $64.41
Exec Aug 14
Filed Aug 18 · 4:40 PM ET
Fumihide EsakaSALE Chief Executive Officer $690K
10,718 sh × $64.40
Exec Aug 14
Filed Aug 18 · 4:30 PM ET
Timothy ChenSALE Director $5.6M
70,592 sh across 4 lots
Exec May 27
Filed May 29 · 5:30 PM ET
Fumihide EsakaSALE Chief Executive Officer $4.2M
60,000 sh × $70.02
Exec May 14
Filed May 18 · 5:30 PM ET
Sean Chihhsiang ChenSALE President and COO $3.9M
55,685 sh across 2 lots
Exec May 15
Filed May 18 · 5:30 PM ET
Scott McLean HansonSALE Chief Technology Officer $692K
10,000 sh across 2 lots
Exec May 14
Filed May 18 · 5:30 PM ET
Jeffrey G WinzelerSALE Chief Financial Officer $1.8M
25,918 sh × $69.90
Exec May 14
Filed May 18 · 5:30 PM ET
Scott McLean HansonSALE Chief Technology Officer $310K
10,000 sh × $31.00
Exec Jan 26
Filed Jan 28 · 5:30 PM ET
Joseph A TautgesSALE Director $242K
7,800 sh × $31.00
Exec Jan 26
Filed Jan 28 · 5:30 PM ET