CHEN SEAN CHIHHSIANG (President and COO) sold 11.6% of their position (14.01K shares) of AMBIQ MICRO, INC. on the open market
Open‑market sale worth $951.7K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
−2.49K
Price / share
$69.11
Trade value
$172.22K
% of position
Common Stock
Shares
−3.01K
Price / share
$69.77
Trade value
$209.87K
% of position
Common Stock
Shares
−302.00
Price / share
$71.86
Trade value
$21.70K
% of position
Common Stock
Shares
−5.51K
Price / share
$66.38
Trade value
$365.63K
% of position
Common Stock
Shares
−1.80K
Price / share
$67.29
Trade value
$120.91K
% of position
Common Stock
Shares
−800.00
Price / share
$68.08
Trade value
$54.46K
% of position
Common Stock
Shares
−100.00
Price / share
$69.51
Trade value
$6.95K
% of position
Net shares
−14.01K
Net value
-$951.74K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/2/2026 | S · Sale | −2.49K | $69.11 | $172.22K | 2.1% | 120.28K | 117.78K |
| Common Stock Direct | 10/2/2026 | S · Sale | −3.01K | $69.77 | $209.87K | 2.6% | 117.78K | 114.78K |
| Common Stock Direct | 10/2/2026 | S · Sale | −302.00 | $71.86 | $21.70K | 0.3% | 114.78K | 114.47K |
| Common Stock Direct | 10/5/2026 | S · Sale | −5.51K | $66.38 | $365.63K | 4.8% | 114.47K | 108.97K |
| Common Stock Direct | 10/5/2026 | S · Sale | −1.80K | $67.29 | $120.91K | 1.6% | 108.97K | 107.17K |
| Common Stock Direct | 10/5/2026 | S · Sale | −800.00 | $68.08 | $54.46K | 0.7% | 107.17K | 106.37K |
| Common Stock Direct | 10/5/2026 | S · Sale | −100.00 | $69.51 | $6.95K | 0.1% | 106.37K | 106.27K |
| Total | −14.01K | -$951.74K | ||||||