Sun Kang

CIK 00014762202 companiesFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001476220

Recent Transactions

50 trades

Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-20$1.78/sh+43,185→ 1,446,836 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2026-01-20−43,185→ 1,312,505 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-20$11.03/sh−43,185→ 1,403,651 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-16$11.07/sh−950,548→ 1,403,651 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-16$2.50/sh+850,338→ 2,253,989 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-16$1.78/sh+100,210→ 2,354,199 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2026-01-16−100,210→ 1,355,690 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2026-01-16−850,338→ 0 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-12$0.62/sh+180,802→ 1,584,453 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2026-01-12−117,201→ 850,338 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2026-01-12−208,264→ 0 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2026-01-12−180,802→ 0 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-12$10.10/sh−506,267→ 1,403,651 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-12$2.50/sh+117,201→ 1,909,918 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2026-01-12$2.44/sh+208,264→ 1,792,717 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2025-11-21$10.08/sh−68,655→ 1,403,651 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2025-11-17−27,463→ 180,802 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2025-11-17−202,934→ 0 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2025-11-17$0.98/sh+202,934→ 1,675,240 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2025-11-17$0.62/sh+41,653→ 2,472,306 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2025-11-17$10.60/sh−1,000,000→ 1,472,306 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2025-11-17$0.62/sh+27,463→ 2,430,653 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2025-11-17−727,950→ 0 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Common stock
2025-11-17$0.05/sh+727,950→ 2,403,190 total
Exercise/Conversion
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2025-11-17−41,653→ 0 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2025-08-21$6.82/sh−65,654→ 1,472,306 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2025-05-21$2.43/sh−69,786→ 1,812,235 total
Award
Amprius Technologies, Inc.$AMPX
Common stock
2025-03-19+599,400→ 1,882,021 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2025-02-21$3.13/sh−34,353→ 1,282,621 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2024-11-21$1.96/sh−33,779→ 1,316,974 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+41,653→ 41,653 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+208,265→ 208,265 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+202,934→ 202,934 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+1,974,502→ 1,974,502 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+967,539→ 967,539 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+1,171,476→ 1,171,476 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2024-10-23+208,264→ 208,264 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2024-08-21$1.04/sh−33,333→ 1,350,753 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2024-05-22$1.36/sh−15,611→ 1,384,086 total
Sale
Amprius Technologies, Inc.$AMPX
Common stock
2024-05-21$1.33/sh−19,973→ 1,399,697 total
Award
Amprius Technologies, Inc.$AMPX
Common stock
2024-03-19+1,419,670→ 1,419,670 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2022-09-14+545,962→ 545,962 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2022-09-14+1,455,901→ 1,455,901 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2022-09-14+727,950→ 727,950 total
Award
Amprius Technologies, Inc.$AMPX
Stock Option (right to buy)
2022-09-14+727,950→ 727,950 total
Award
DAYSTAR TECHNOLOGIES INC
Common Stock
2012-03-27+50,000→ 86,112 total
Award
DAYSTAR TECHNOLOGIES INC
Common Stock
2011-01-21+25,000→ 36,111 total
Award
DAYSTAR TECHNOLOGIES INC
Stock option - right to buy
2011-01-21+25,000→ 25,000 total
Award
DAYSTAR TECHNOLOGIES INC
Stock option - right to buy
2010-01-25+100,000→ 100,000 total
Award
DAYSTAR TECHNOLOGIES INC
Common Stock
2010-01-25+100,000→ 100,000 total

Companies

Recent Filings

Address

C/O AMPRIUS TECHNOLOGIES, INC., 1180 PAGE AVENUE

FREMONT, CA, 94538

View on SEC.gov