Kang Sun

AMPX

Kang Sun serves as director at Amprius Technologies, Inc. (AMPX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

18 trades

$74.60M

Net Position

Net Seller

$74.60M

Companies Traded

AMPX

Active Period

May 2024 – Aug 2026

18 total trades

Most Recent

Sell AMPX

Aug 25, 2026 · $642.2K

Kang Sun's Insider Trading at Amprius Technologies, Inc. (AMPX)

Buys

0 · $0.00

Sells

18 · $74.60M

Total Shares Bought

Total Shares Sold

6,250,517

AMPX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 25, 2026	Sell	62,101	$10.34	$642.2K	1,218,397
May 28, 2026	Sell	356	$17.19	$6.1K	1,280,498
May 26, 2026	Sell	67,796	$14.79	$1.00M	1,280,854
Apr 2, 2026	Sell	1,500,000	$15.91	$23.86M	1,591,437
Mar 24, 2026	Sell	217,869	$18.80	$4.10M	121,452
Feb 24, 2026	Sell	61,251	$10.16	$622.0K	1,342,400
Jan 20, 2026	Sell	993,733	$11.06	$10.99M	1,403,651
Jan 16, 2026	Sell	993,733	$11.06	$10.99M	0
Jan 14, 2026	Sell	506,267	$10.10	$5.11M	1,403,651
Jan 12, 2026	Sell	506,267	$10.10	$5.11M	0
Nov 21, 2025	Sell	68,655	$10.08	$692.1K	0
Nov 17, 2025	Sell	1,000,000	$10.60	$10.60M	0
Aug 21, 2025	Sell	65,654	$6.82	$447.5K	0
May 21, 2025	Sell	69,786	$2.43	$169.7K	0
Feb 21, 2025	Sell	34,353	$3.13	$107.6K	0
Nov 21, 2024	Sell	33,779	$1.96	$66.4K	0
Aug 21, 2024	Sell	33,333	$1.04	$34.7K	0
May 21, 2024	Sell	35,584	$1.34	$47.7K	0