ZHANG KER

PrivateCIK: 1266870

ZHANG KER sold 32.9% of their position (10K shares) of AMBIQ MICRO, INC. on the open market

Open‑market sale worth $634.4K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderZHANG KERCIK 1266870
→
IssuerAMBIQ MICRO, INC.CIK 1500412
Director
Since Jul 2025
-10K
Net shares
Net seller
$634.4K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
10K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

−9.10K

Price / share

$63.39

Trade value

$576.81K

% of position

30.0%
9/11/2026
30.37K→21.27K

Common Stock

Direct
S · Sale

Shares

−900.00

Price / share

$63.95

Trade value

$57.55K

% of position

4.2%
9/11/2026
21.27K→20.37K
Total

Net shares

−10K

Net value

-$634.36K

Derivative Transactions0
No derivative transactions reported
ZHANG KER — Insider Transaction (Form 4) Filed Sep 15, 2026 | Finecho