FENG LISA (See Remarks) sold 37.5% of their position (30K shares) of ACM RESEARCH, INC. on the open market
Open‑market sale worth $1.44M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
Class A Common Stock
Shares
+15K
Price / share
$4.55
Trade value
$68.25K
% of position
Class A Common Stock
Shares
−8.05K
Price / share
$49.81
Trade value
$400.97K
% of position
Class A Common Stock
Shares
−6.95K
Price / share
$50.24
Trade value
$349.17K
% of position
Class A Common Stock
Shares
+15K
Price / share
$4.55
Trade value
$68.25K
% of position
Class A Common Stock
Shares
−14.80K
Price / share
$46.07
Trade value
$681.84K
% of position
Class A Common Stock
Shares
−200.00
Price / share
$46.58
Trade value
$9.32K
% of position
Net shares
+0.00
Net value
-$1.30M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 3/5/2026 | M · Option Exercise | +15K | $4.55 | $68.25K | 30.0% | 50K | 65K |
| Class A Common Stock Direct | 3/5/2026 | S · Sale | −8.05K | $49.81 | $400.97K | 12.4% | 65K | 56.95K |
| Class A Common Stock Direct | 3/5/2026 | S · Sale | −6.95K | $50.24 | $349.17K | 12.2% | 56.95K | 50K |
| Class A Common Stock Direct | 3/6/2026 | M · Option Exercise | +15K | $4.55 | $68.25K | 30.0% | 50K | 65K |
| Class A Common Stock Direct | 3/6/2026 | S · Sale | −14.80K | $46.07 | $681.84K | 22.8% | 65K | 50.20K |
| Class A Common Stock Direct | 3/6/2026 | S · Sale | −200.00 | $46.58 | $9.32K | 0.4% | 50.20K | 50K |
| Total | +0.00 | -$1.30M | ||||||
Stock Option
Class A Common Stock
15K shares
Shares
−15K
Strike price
4.55
Held after
0.00
Exercisable
—
Stock Option
Class A Common Stock
15K shares
Shares
−15K
Strike price
4.55
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option Direct | Class A Common Stock15K shares | 3/5/2026 | M · Option Exercise | −15K | 4.55 | — | 0.00 |
| Stock Option Direct | Class A Common Stock15K shares | 3/6/2026 | M · Option Exercise | −15K | 4.55 | — | 0.00 |