ZHANG KER sold 0.6% of their position (185.00 shares) of AMBIQ MICRO, INC. on the open market
Open‑market sale worth $10.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 9/9/2026ACC: 0001266870-26-000004
-185.00
Net shares
Net seller
$10.5K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
1.78K acquired · 1.97K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+1.78K
Price / share
$5.88
Trade value
$10.50K
% of position
6.2%
9/4/2026
28.77K→30.55K
Common Stock
Direct
Shares
−185.00
Price / share
$56.92
Trade value
$10.53K
% of position
0.6%
9/4/2026
30.55K→30.37K
Total
Net shares
+1.60K
Net value
-$34.40
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/4/2026 | M · Option Exercise | +1.78K | $5.88 | $10.50K | 6.2% | 28.77K | 30.55K |
| Common Stock Direct | 9/4/2026 | S · Sale | −185.00 | $56.92 | $10.53K | 0.6% | 30.55K | 30.37K |
| Total | +1.60K | -$34.40 | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
1.78K shares
Shares
−1.78K
Strike price
5.88
Held after
0.00
Exercisable
—
9/4/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock1.78K shares | 9/4/2026 | M · Option Exercise | −1.78K | 5.88 | — | 0.00 |