Sean Chihhsiang Chen

President and COO, Ambiq Micro, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$7.4M

Companies

Latest trade

Oct 14, 2026

Companies

Ambiq Micro, Inc.President and COO −$7.4M

Trades

AMBQ Sold 15,000 shares at $51.50 · planned $0.8M Oct 14

AMBQ Sold 8,205 shares at $66.78 · planned $0.5M Oct 5

AMBQ Sold 5,802 shares at $69.60 · planned $0.4M Oct 2

AMBQ Sold 15,000 shares at $60.14 · planned $0.9M Sep 14

AMBQ Sold 15,000 shares at $57.17 · planned $0.9M Sep 4

AMBQ Sold 55,685 shares at $70.88 $3.9M May 15

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.