David H Wang

Insider

Chief Executive Officer, President and Director

Trades at: ACMR

30D 90D 1Y

Net shares · 90d

-100.0K

0 buy · 100.0K sell

Net value · 90d

-$8.8M

$0 in · $8.8M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 100.0K sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions · open-market

Include grants & non-market

ACMR Sell·S
Jun 4, 26

Chief Executive Officer, Pres… · 10b5-1

$72.6K

826 sh · $87.91

Own -0%
ACMR Sell·S
Jun 4, 26

Chief Executive Officer, Pres… · 10b5-1

$747.7K

8.6K sh · $87.13

Own -1%
ACMR Sell·S
Jun 4, 26

Chief Executive Officer, Pres… · 10b5-1

$946.1K

11.0K sh · $86.07

Own -1%
ACMR Sell·S
Jun 4, 26

Chief Executive Officer, Pres… · 10b5-1

$1.5M

17.5K sh · $85.11

Own -2%
ACMR Sell·S
Jun 4, 26

Chief Executive Officer, Pres… · 10b5-1

$172.8K

2.1K sh · $83.86

Own -0%
ACMR Sell·S
Jun 3, 26

Chief Executive Officer, Pres… · 10b5-1

$110.4K

1.2K sh · $93.04

Own -0%
ACMR Sell·S
Jun 3, 26

Chief Executive Officer, Pres… · 10b5-1

$539.8K

5.8K sh · $92.38

Own -1%
ACMR Sell·S
Jun 3, 26

Chief Executive Officer, Pres… · 10b5-1

$901.0K

9.9K sh · $90.78

Own -1%
ACMR Sell·S
Jun 3, 26

Chief Executive Officer, Pres… · 10b5-1

$2.9M

32.5K sh · $89.84

Own -4%
ACMR Sell·S
Jun 3, 26

Chief Executive Officer, Pres… · 10b5-1

$560.1K

6.3K sh · $88.98

Own -1%
ACMR Sell·S
Jun 3, 26

Chief Executive Officer, Pres… · 10b5-1

$376.6K

4.3K sh · $87.57

Own -0%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 4, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	826	-0%	$87.91	$72.6K
Jun 4, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	8.6K	-1%	$87.13	$747.7K
Jun 4, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	11.0K	-1%	$86.07	$946.1K
Jun 4, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	17.5K	-2%	$85.11	$1.5M
Jun 4, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	2.1K	-0%	$83.86	$172.8K
Jun 3, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	1.2K	-0%	$93.04	$110.4K
Jun 3, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	5.8K	-1%	$92.38	$539.8K
Jun 3, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	9.9K	-1%	$90.78	$901.0K
Jun 3, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	32.5K	-4%	$89.84	$2.9M
Jun 3, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	6.3K	-1%	$88.98	$560.1K
Jun 3, 2026	ACMR	Chief Executive Officer, President and Director	Sell S	4.3K	-0%	$87.57	$376.6K

About David H Wang

This profile aggregates every SEC Form 4 insider transaction reported by David H Wang across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.