See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions25
Insider Involved4
Total Buys$0.00
Total Sells$15.84M
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Sep 15, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
3,785 | $59.56 | 3,785 $59.56 $225,444 |
Sep 15, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
100 | $61.00 | 100 $61.00 $6,100 |
Sep 15, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
9,615 | $60.55 | 9,615 $60.55 $582,171 |
Sep 14, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
2,600 | $59.36 | 2,600 $59.36 $154,346 |
Sep 14, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
1,400 | $60.83 | 1,400 $60.83 $85,166 |
Sep 14, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
11,000 | $60.24 | 11,000 $60.24 $662,618 |
Sep 11, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
7,917 | $63.86 | 7,917 $63.86 $505,566 |
Sep 11, 2026 ZHANG KER |
ZHANG KER
|
Sell |
9,100 | $63.39 | 9,100 $63.39 $576,809 |
Sep 11, 2026 ZHANG KER |
ZHANG KER
|
Sell |
900 | $63.95 | 900 $63.95 $57,552 |
Sep 11, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
42,083 | $63.27 | 42,083 $63.27 $2,662,427 |
Sep 04, 2026 ZHANG KER |
ZHANG KER
|
Sell |
185 | $56.92 | 185 $56.92 $10,530 |
Sep 04, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
2,126 | $57.68 | 2,126 $57.68 $122,625 |
Sep 04, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
12,874 | $57.09 | 12,874 $57.09 $734,933 |
Sep 02, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
9,575 | $56.77 | 9,575 $56.77 $543,574 |
Sep 02, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
1,452 | $56.15 | 1,452 $56.15 $81,534 |
Sep 01, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
48,973 | $56.39 | 48,973 $56.39 $2,761,534 |
Aug 31, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
2,100 | $58.52 | 2,100 $58.52 $122,889 |
Aug 31, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
5,501 | $57.75 | 5,501 $57.75 $317,709 |
Aug 31, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
5,600 | $58.46 | 5,600 $58.46 $327,359 |
Aug 31, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
5,899 | $56.87 | 5,899 $56.87 $335,453 |
Aug 31, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
13,800 | $57.70 | 13,800 $57.70 $796,277 |
Aug 31, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
15,600 | $56.81 | 15,600 $56.81 $886,219 |
Aug 27, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
22,590 | $59.69 | 22,590 $59.69 $1,348,433 |
Aug 27, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
4,910 | $60.32 | 4,910 $60.32 $296,176 |
Aug 26, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
27,500 | $59.58 | 27,500 $59.58 $1,638,469 |
Aug 14, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
1,282 | $63.29 | 1,282 $63.29 $81,132 |
Aug 14, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
10,718 | $64.40 | 10,718 $64.40 $690,201 |
Aug 14, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
1,500 | $65.26 | 1,500 $65.26 $97,893 |
Aug 14, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
800 | $63.26 | 800 $63.26 $50,605 |
Aug 14, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
5,400 | $64.41 | 5,400 $64.41 $347,793 |
Aug 14, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
800 | $65.30 | 800 $65.30 $52,241 |
May 27, 2026 Chen Timothy |
Chen Timothy
|
Sell |
20,666 | $80.61 | 20,666 $80.61 $1,665,886 |
May 27, 2026 Chen Timothy |
Chen Timothy
|
Sell |
24,248 | $79.72 | 24,248 $79.72 $1,933,051 |
May 27, 2026 Chen Timothy |
Chen Timothy
|
Sell |
3,264 | $81.57 | 3,264 $81.57 $266,244 |
May 27, 2026 Chen Timothy |
Chen Timothy
|
Sell |
22,414 | $78.85 | 22,414 $78.85 $1,767,344 |
May 15, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
23,334 | $71.37 | 23,334 $71.37 $1,665,455 |
May 15, 2026 Chen Sean Chihhsiang |
Chen Sean Chihhsiang
President and COO
|
Sell |
32,351 | $70.53 | 32,351 $70.53 $2,281,826 |
May 14, 2026 Winzeler Jeffrey G |
Winzeler Jeffrey G
CFO
|
Sell |
25,918 | $69.90 | 25,918 $69.90 $1,811,619 |
May 14, 2026 Esaka Fumihide |
Esaka Fumihide
CEO
|
Sell |
60,000 | $70.02 | 60,000 $70.02 $4,201,122 |
May 14, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
6,100 | $69.59 | 6,100 $69.59 $424,521 |
May 14, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
3,900 | $68.62 | 3,900 $68.62 $267,631 |
May 14, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
200 | $70.50 | 200 $70.50 $14,100 |
May 14, 2026 Winzeler Jeffrey G |
Winzeler Jeffrey G
CFO
|
Sell |
82 | $70.65 | 82 $70.65 $5,793 |
Apr 02, 2026 Connors Michele Kim |
Connors Michele Kim
General Counsel
|
Sell |
660 | $26.04 | 660 $26.04 $17,185 |
Apr 02, 2026 Connors Michele Kim |
Connors Michele Kim
General Counsel
|
Sell |
151 | $26.65 | 151 $26.65 $4,024 |
Jan 26, 2026 Hanson Scott McLean |
Hanson Scott McLean
CTO
|
Sell |
10,000 | $31.00 | 10,000 $31.00 $310,000 |
Jan 26, 2026 TAUTGES JOSEPH A |
TAUTGES JOSEPH A
|
Sell |
7,800 | $31.00 | 7,800 $31.00 $241,800 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
No Historical Insider Transactions found for Ambiq Micro, Inc.
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