Kang Sun

Companies

• Amprius Technologies, Inc.Board member Sep 16, 2022 to now¹
• Amprius Technologies, Inc.Chief executive officer Aug 22, 2024 to Mar 6, 2026²
• Amprius Technologies, Inc.Officer Sep 16, 2022 to May 24, 2024¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ATAmprius Technologies, Inc. AMPX1,274,803 shares³$9.9M at $7.73Aug 25, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 21, 2026Sold 62,101 shares at $10.34 of Amprius Technologies, Inc.³
• May 27, 2026Sold 356 shares at $17.19 of Amprius Technologies, Inc.⁴
• May 21, 2026Sold 67,796 shares at $14.79 of Amprius Technologies, Inc.⁵
• May 5, 2026Granted 6,250 shares of Amprius Technologies, Inc.⁶
• Apr 1, 2026Sold 249,037 shares at $16.78 of Amprius Technologies, Inc.⁷
• Apr 1, 2026Sold 1,250,963 shares at $15.73 of Amprius Technologies, Inc.⁷
• Apr 1, 2026Exercised options 187,495 shares at $3.68 of Amprius Technologies, Inc.⁷
• Apr 1, 2026Exercised options 1,312,505 shares at $1.78 of Amprius Technologies, Inc.⁷
• Mar 23, 2026Sold 65,046 shares at $19.06 of Amprius Technologies, Inc.⁸
• Mar 23, 2026Sold 152,823 shares at $18.69 of Amprius Technologies, Inc.⁸
• Feb 23, 2026Sold 61,251 shares at $10.16 of Amprius Technologies, Inc.⁹
• Jan 20, 2026Sold 43,185 shares at $11.03 of Amprius Technologies, Inc.¹⁰
• Jan 20, 2026Exercised options 43,185 shares at $1.78 of Amprius Technologies, Inc.¹⁰
• Jan 16, 2026Sold 950,548 shares at $11.07 of Amprius Technologies, Inc.¹⁰
• Jan 16, 2026Exercised options 100,210 shares at $1.78 of Amprius Technologies, Inc.¹⁰
• Jan 16, 2026Exercised options 850,338 shares at $2.50 of Amprius Technologies, Inc.¹⁰
• Jan 12, 2026Sold 506,267 shares at $10.10 of Amprius Technologies, Inc.¹¹
• Jan 12, 2026Exercised options 117,201 shares at $2.50 of Amprius Technologies, Inc.¹¹
• Jan 12, 2026Exercised options 208,264 shares at $2.44 of Amprius Technologies, Inc.¹¹
• Jan 12, 2026Exercised options 180,802 shares at $0.62 of Amprius Technologies, Inc.¹¹
• Nov 21, 2025Sold 68,655 shares at $10.08 of Amprius Technologies, Inc.¹²
• Nov 17, 2025Sold 1,000,000 shares at $10.60 of Amprius Technologies, Inc.¹³
• Nov 17, 2025Exercised options 41,653 shares at $0.62 of Amprius Technologies, Inc.¹³
• Nov 17, 2025Exercised options 27,463 shares at $0.62 of Amprius Technologies, Inc.¹³
• Nov 17, 2025Exercised options 727,950 shares at $0.05 of Amprius Technologies, Inc.¹³