Stocks · Technology · Semiconductors & Related Devices

Ambiq Micro, Inc.

AMBQ Clue Score24
United States Fiscal year ends December CIK 0001500412 Results filed 11 Aug 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Scott McLean Hanson
15 Oct 2026
Chief Technology Officer
Sold after exercise
1,800
$51.86
$93.35K
Scott McLean Hanson
15 Oct 2026
Chief Technology Officer
Sold after exercise
3,700
$51.12
$189.15K
Scott McLean Hanson
15 Oct 2026
Chief Technology Officer
Sold after exercise
900
$50.08
$45.07K
Scott McLean Hanson
15 Oct 2026
Chief Technology Officer
Sold after exercise
600
$49.06
$29.44K
Fumihide Esaka
15 Oct 2026
Chief Executive Officer
Sold after exercise
1,200
$51.85
$62.23K
Fumihide Esaka
15 Oct 2026
Chief Executive Officer
Sold after exercise
2,800
$51.15
$143.21K
Fumihide Esaka
15 Oct 2026
Chief Executive Officer
Sold after exercise
500
$50.02
$25.01K
Fumihide Esaka
15 Oct 2026
Chief Executive Officer
Sold after exercise
500
$49.13
$24.57K
Sean Chihhsiang Chen
14 Oct 2026
President and COO
Sold after exercise
200
$54.27
$10.85K
Sean Chihhsiang Chen
14 Oct 2026
President and COO
Sold after exercise
4,000
$53.44
$213.75K
Sean Chihhsiang Chen
14 Oct 2026
President and COO
Sold after exercise
2,000
$52.47
$104.94K
Sean Chihhsiang Chen
14 Oct 2026
President and COO
Sold after exercise
1,261
$51.53
$64.98K
Sean Chihhsiang Chen
14 Oct 2026
President and COO
Sold after exercise
7,539
$50.13
$377.92K
Scott McLean Hanson
15 Sep 2026
Chief Technology Officer
Sold after exercise
100
$61.00
$6.10K
Scott McLean Hanson
15 Sep 2026
Chief Technology Officer
Sold after exercise
4,947
$60.56
$299.57K
Scott McLean Hanson
15 Sep 2026
Chief Technology Officer
Sold after exercise
1,953
$59.53
$116.27K
Fumihide Esaka
15 Sep 2026
Chief Executive Officer
Sold after exercise
100
$61.00
$6.10K
Fumihide Esaka
15 Sep 2026
Chief Executive Officer
Sold after exercise
9,615
$60.55
$582.17K
Fumihide Esaka
15 Sep 2026
Chief Executive Officer
Sold after exercise
3,785
$59.56
$225.44K
Sean Chihhsiang Chen
14 Sep 2026
President and COO
Sold after exercise
1,400
$60.83
$85.17K
Sean Chihhsiang Chen
14 Sep 2026
President and COO
Sold after exercise
11,000
$60.24
$662.62K
Sean Chihhsiang Chen
14 Sep 2026
President and COO
Sold after exercise
2,600
$59.36
$154.35K
Fumihide Esaka
11 Sep 2026
Chief Executive Officer
Sold after exercise
7,917
$63.86
$505.57K
Fumihide Esaka
11 Sep 2026
Chief Executive Officer
Sold after exercise
42,083
$63.27
$2.66M
Ker Zhang
4 Sep 2026
Director
Sold after exercise
185
$56.92
$10.53K
Sean Chihhsiang Chen
4 Sep 2026
President and COO
Sold after exercise
2,126
$57.68
$122.62K
Sean Chihhsiang Chen
4 Sep 2026
President and COO
Sold after exercise
12,874
$57.09
$734.93K
Fumihide Esaka
2 Sep 2026
Chief Executive Officer
Sold after exercise
9,575
$56.77
$543.57K
Fumihide Esaka
2 Sep 2026
Chief Executive Officer
Sold after exercise
1,452
$56.15
$81.53K
Fumihide Esaka
1 Sep 2026
Chief Executive Officer
Sold after exercise
48,973
$56.39
$2.76M
Fumihide Esaka
31 Aug 2026
Chief Executive Officer
Sold after exercise
5,600
$58.46
$327.36K
Fumihide Esaka
31 Aug 2026
Chief Executive Officer
Sold after exercise
13,800
$57.70
$796.28K
Fumihide Esaka
31 Aug 2026
Chief Executive Officer
Sold after exercise
15,600
$56.81
$886.22K
Fumihide Esaka
31 Aug 2026
Chief Executive Officer
Sold after exercise
2,100
$58.52
$122.89K
Fumihide Esaka
31 Aug 2026
Chief Executive Officer
Sold after exercise
5,501
$57.75
$317.71K
Fumihide Esaka
31 Aug 2026
Chief Executive Officer
Sold after exercise
5,899
$56.87
$335.45K
Scott McLean Hanson
27 Aug 2026
Chief Technology Officer
Sold after exercise
4,910
$60.32
$296.18K
Scott McLean Hanson
27 Aug 2026
Chief Technology Officer
Sold after exercise
22,590
$59.69
$1.35M
Scott McLean Hanson
26 Aug 2026
Chief Technology Officer
Sold after exercise
27,500
$59.58
$1.64M
Fumihide Esaka
14 Aug 2026
Chief Executive Officer
Sold after exercise
1,500
$65.26
$97.89K
Fumihide Esaka
14 Aug 2026
Chief Executive Officer
Sold after exercise
10,718
$64.40
$690.20K
Fumihide Esaka
14 Aug 2026
Chief Executive Officer
Sold after exercise
1,282
$63.29
$81.13K
Scott McLean Hanson
14 Aug 2026
Chief Technology Officer
Sold after exercise
800
$65.30
$52.24K
Scott McLean Hanson
14 Aug 2026
Chief Technology Officer
Sold after exercise
5,400
$64.41
$347.79K
Scott McLean Hanson
14 Aug 2026
Chief Technology Officer
Sold after exercise
800
$63.26
$50.60K
Sean Chihhsiang Chen
15 May 2026
President and COO
Sold after exercise
23,334
$71.37
$1.67M
Sean Chihhsiang Chen
15 May 2026
President and COO
Sold after exercise
32,351
$70.53
$2.28M
Fumihide Esaka
14 May 2026
Chief Executive Officer
Sold after exercise
60,000
$70.02
$4.20M
Scott McLean Hanson
14 May 2026
Chief Technology Officer
Sold after exercise
200
$70.50
$14.10K
Scott McLean Hanson
14 May 2026
Chief Technology Officer
Sold after exercise
6,100
$69.59
$424.52K
Scott McLean Hanson
14 May 2026
Chief Technology Officer
Sold after exercise
3,900
$68.62
$267.63K
Jeffrey G Winzeler
14 May 2026
Chief Financial Officer
Sold after exercise
82
$70.65
$5.79K
Jeffrey G Winzeler
14 May 2026
Chief Financial Officer
Sold after exercise
25,918
$69.90
$1.81M

What was left out

Form 4 filings counted 39
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 7
Sales straight out of an exercise 53
Sales at will 19
Transactions with no price 0
Shares from compensation/vesting 1,236,424
History held since 31 Jul 2025