Sun Kang

Director · 8 filings · Latest: Aug 21, 2026

Amprius Technologies, Inc.

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Filing
AMPX	Sun Kang	Director	Aug 21, 2026	Sale	$10.34	62,101	$642.2K	1,218,397	Aug 25 9:22 PM
AMPX	KANG SUN	—	Aug 21, 2026	Proposed Sale	$10.34	62,101	$642.2K	—	Aug 25 9:22 PM
AMPX	Sun Kang	Director	May 27, 2026	Sale	$17.19	356	$6.1K	1,280,498	May 28 10:24 PM
AMPX	KANG SUN	—	May 27, 2026	Proposed Sale	$17.19	356	$6.1K	—	May 28 10:23 PM
AMPX	Sun Kang	Director	May 21, 2026	Sale	$14.79	67,796	$1.0M	1,280,854	May 26 11:31 PM
AMPX	KANG SUN	—	May 21, 2026	Proposed Sale	$14.79	67,796	$1.0M	—	May 26 11:19 PM
AMPX	Sun Kang	Director	Apr 1, 2026	Sale	$15.91	1,500,000	$23.9M	1,342,400	Apr 2 8:51 PM
AMPX	Sun Kang	Director	Apr 1, 2026	Option Exercise	$2.02	1,500,000	$3.0M	2,842,400	Apr 2 8:51 PM
AMPX	KANG SUN	—	Apr 1, 2026	Proposed Sale	$16.86	1,500,000	$25.3M	—	Apr 1 8:47 PM
AMPX	Sun Kang	Director	Mar 23, 2026	Sale	$18.80	217,869	$4.1M	56,406	Mar 24 11:11 PM
AMPX	KANG SUN	—	Mar 23, 2026	Proposed Sale	$18.20	192,727	$3.5M	—	Mar 23 8:56 PM
AMPX	Sun Kang	Director	Feb 23, 2026	Sale	$10.16	61,251	$622.0K	1,342,400	Feb 24 10:11 PM
AMPX	KANG SUN	—	Feb 23, 2026	Proposed Sale	$10.16	61,251	$622.0K	—	Feb 24 10:08 PM
AMPX	Sun Kang	Director	Jan 20, 2026	Sale	$11.03	43,185	$476.3K	1,403,651	Jan 20 10:33 PM
AMPX	Sun Kang	Director	Jan 20, 2026	Option Exercise	$1.78	43,185	$76.9K	1,446,836	Jan 20 10:33 PM
AMPX	Sun Kang	Director	Jan 16, 2026	Sale	$11.07	950,548	$10.5M	1,403,651	Jan 20 10:33 PM
AMPX	Sun Kang	Director	Jan 16, 2026	Option Exercise	$2.42	950,548	$2.3M	2,354,199	Jan 20 10:33 PM
AMPX	KANG SUN	—	Jan 16, 2026	Proposed Sale	$10.15	1,018,875	$10.3M	—	Jan 16 9:22 PM
AMPX	KANG SUN	—	Jan 12, 2026	Proposed Sale	$9.48	506,267	$4.8M	—	Jan 12 9:27 PM
AMPX	Kang Sun	—	Nov 21, 2025	Proposed Sale	$10.08	68,655	$692.1K	—	Nov 25 11:45 PM

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