Insider Transactions

What Ambiq Micro, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	0	0
Sells	63	79
Total trades	81	119

Shares traded

	3 months	12 months
Acquired	332,556	1,236,424
Disposed	366,387	607,475
Net activity	−33,831	+628,949

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Esaka Fumihide	Chief Executive Officer	Oct 15	Disclosed 10b5-1 sale · S	−1,200	$51.85	−$62.2K	443,900
Esaka Fumihide	Chief Executive Officer	Oct 15	Disclosed 10b5-1 sale · S	−2,800	$51.15	−$143K	445,100
Esaka Fumihide	Chief Executive Officer	Oct 15	Disclosed 10b5-1 sale · S	−500	$50.02	−$25K	447,900
Esaka Fumihide	Chief Executive Officer	Oct 15	Disclosed 10b5-1 sale · S	−500	$49.13	−$24.6K	448,400
Esaka Fumihide	Chief Executive Officer	Oct 15	Exercise / conversion · M	+5,000	$8.12	+$40.6K	448,900
Hanson Scott McLean	Chief Technology Officer	Oct 15	Disclosed 10b5-1 sale · S	−1,800	$51.86	−$93.4K	212,546
Hanson Scott McLean	Chief Technology Officer	Oct 15	Disclosed 10b5-1 sale · S	−3,700	$51.12	−$189K	214,346
Hanson Scott McLean	Chief Technology Officer	Oct 15	Disclosed 10b5-1 sale · S	−900	$50.08	−$45.1K	218,046
Hanson Scott McLean	Chief Technology Officer	Oct 15	Disclosed 10b5-1 sale · S	−600	$49.06	−$29.4K	218,946
Hanson Scott McLean	Chief Technology Officer	Oct 15	Exercise / conversion · M	+7,000	$8.12	+$56.8K	219,546
Chen Sean Chihhsiang	President and COO	Oct 14	Disclosed 10b5-1 sale · S	−200	$54.27	−$10.9K	106,268
Chen Sean Chihhsiang	President and COO	Oct 14	Disclosed 10b5-1 sale · S	−4,000	$53.44	−$214K	106,468
Chen Sean Chihhsiang	President and COO	Oct 14	Disclosed 10b5-1 sale · S	−2,000	$52.47	−$105K	110,468
Chen Sean Chihhsiang	President and COO	Oct 14	Disclosed 10b5-1 sale · S	−1,261	$51.53	−$65K	112,468
Chen Sean Chihhsiang	President and COO	Oct 14	Disclosed 10b5-1 sale · S	−7,539	$50.13	−$378K	113,729
Chen Sean Chihhsiang	President and COO	Oct 14	Exercise / conversion · M	+15,000	$8.12	+$122K	121,268
Chen Sean Chihhsiang	President and COO	Oct 05	Open-market sale · S	−100	$69.51	−$6.95K	106,268
Chen Sean Chihhsiang	President and COO	Oct 05	Open-market sale · S	−800	$68.08	−$54.5K	106,368
Chen Sean Chihhsiang	President and COO	Oct 05	Open-market sale · S	−1,797	$67.29	−$121K	107,168
Chen Sean Chihhsiang	President and COO	Oct 05	Open-market sale · S	−5,508	$66.38	−$366K	108,965

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