High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$14.2M
$14,236,193
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
| ACMR |
ACM Research, Inc.
|
Director
Other
|
2026-03-09 | $28,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Director
10b5-1 SellΔOwn -82.0%
|
2026-03-09 | $177,817 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Director
10b5-1 Sell
|
2026-03-09 | $39,546 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2026-03-06 | $68,250 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -22.8%
|
2026-03-06 | $681,836 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 Sell
|
2026-03-06 | $9,316 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2026-03-05 | $68,250 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Director
10b5-1 Sell
|
2026-03-05 | $250,450 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Director
Other
|
2026-03-05 | $145,900 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -12.2%
|
2026-03-05 | $349,168 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -12.4%
|
2026-03-05 | $400,970 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Other
|
2025-12-08 | $572,625 | M | Form 4 |
|
ACMR
S
ACM Research, Inc.
McKechnie Mark
• Officer • See Remarks
10b5-1 SellΔOwn -96.2%
2025-12-08
$797,625
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 SellΔOwn -96.2%
|
2025-12-08 | $797,625 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Equity Compensation
|
2025-12-08 | $0 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Other
|
2025-12-04 | $39,812 | M | Form 4 |
|
ACMR
S
ACM Research, Inc.
McKechnie Mark
• Officer • See Remarks
10b5-1 SellΔOwn -80.3%
2025-12-04
$259,759
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 SellΔOwn -80.3%
|
2025-12-04 | $259,759 | S | Form 4 |
|
ACMR
S
ACM Research, Inc.
McKechnie Mark
• Officer • See Remarks
10b5-1 SellΔOwn -52.5%
2025-12-04
$34,123
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 SellΔOwn -52.5%
|
2025-12-04 | $34,123 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Equity Compensation
|
2025-12-04 | $0 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Other
|
2025-12-04 | $60,000 | M | Form 4 |
|
ACMR
S
ACM Research, Inc.
Wang David H
• Officer • See Remarks
10b5-1 Sell
2025-12-04
$1,383,099Large
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 Sell
|
2025-12-04 | $1,383,099Large | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Equity Compensation
|
2025-12-04 | $0 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 Sell
|
2025-12-04 | $664,266 | S | Form 4 |
|
ACMR
S
ACM Research, Inc.
Wang David H
• Officer • See Remarks
10b5-1 Sell
2025-12-03
$2,273,840Large
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 Sell
|
2025-12-03 | $2,273,840Large | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Other
|
2025-12-03 | $70,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Equity Compensation
|
2025-12-03 | $0 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2025-12-03 | $35,400 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 Sell
|
2025-12-03 | $10,071 | S | Form 4 |
|
ACMR
S
ACM Research, Inc.
Chen Fuping
• Officer • See remarks
10b5-1 SellΔOwn -98.5%
2025-12-03
$651,085
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -98.5%
|
2025-12-03 | $651,085 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
10b5-1 Sell
|
2025-12-03 | $40,272 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Equity Compensation
|
2025-12-03 | $0 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Equity Compensation
|
2025-12-02 | $0 | M | Form 4 |
|
ACMR
S
ACM Research, Inc.
Chen Fuping
• Officer • See remarks
10b5-1 Sell
2025-12-02
$3,320,000Large
|
||||||
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 Sell
|
2025-12-02 | $3,320,000Large | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2025-12-02 | $177,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2025-11-13 | $84,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -23.1%
|
2025-11-13 | $506,550 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -23.1%
|
2025-11-12 | $491,400 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2025-11-12 | $84,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 SellΔOwn -10.6%
|
2025-09-18 | $1,050,000Large | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
10b5-1 Sell
|
2025-09-18 | $350,000 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2025-09-18 | $138,900 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See remarks
Other
|
2025-09-18 | $168,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Director
Other
|
2025-09-17 | $15,000 | M | Form 4 |
| ACMR |
ACM Research, Inc.
|
Director
10b5-1 SellΔOwn -11.9%
|
2025-09-17 | $495,000 | S | Form 4 |
| ACMR |
ACM Research, Inc.
|
Officer • See Remarks
Other
|
2025-09-08 | $130,000 | M | Form 4 |