STEPIEN THOMAS M

PrivateCIK: 2067233

Location

FREMONT, CA

SUN KANG

→AMPRIUS TECHNOLOGIES, INC.

Aug 25, 2026·Aug 25, 2026

2 txn

SUN KANG

144

→AMPRIUS TECHNOLOGIES, INC.

Aug 25, 2026·Aug 25, 2026

-2

STEPIEN THOMAS M

→AMPRIUS TECHNOLOGIES, INC.

Aug 25, 2026·Aug 25, 2026

7 txn

STEPIEN THOMAS M

144

→AMPRIUS TECHNOLOGIES, INC.

Aug 25, 2026·Aug 25, 2026

-4

STEPIEN THOMAS M

144

→AMPRIUS TECHNOLOGIES, INC.

Aug 24, 2026·Aug 24, 2026

-4

BAYLESS KATHLEEN A

→AMPRIUS TECHNOLOGIES, INC.

Jun 16, 2026·Jun 16, 2026

1 txn

SATTERTHWAITE LIVINGSTON

→AMPRIUS TECHNOLOGIES, INC.

Jun 16, 2026·Jun 16, 2026

1 txn

DIXON DONALD R

→AMPRIUS TECHNOLOGIES, INC.

Jun 16, 2026·Jun 16, 2026

3 txn

CHU STEVEN

→AMPRIUS TECHNOLOGIES, INC.

Jun 16, 2026·Jun 16, 2026

1 txn

DIXON DONALD R

→AMPRIUS TECHNOLOGIES, INC.

Jun 11, 2026·Jun 11, 2026

3 txn

DIXON DONALD R

144

→AMPRIUS TECHNOLOGIES, INC.

Jun 8, 2026·Jun 8, 2026

-2

STEPIEN THOMAS M

→AMPRIUS TECHNOLOGIES, INC.

Jun 5, 2026·Jun 5, 2026

4 txn

STEPIEN THOMAS M

144

→AMPRIUS TECHNOLOGIES, INC.

Jun 4, 2026·Jun 4, 2026

-4

SUN KANG

→AMPRIUS TECHNOLOGIES, INC.

May 28, 2026·May 28, 2026

2 txn

SUN KANG

144

→AMPRIUS TECHNOLOGIES, INC.

May 28, 2026·May 28, 2026

-6

STEPIEN THOMAS M

→AMPRIUS TECHNOLOGIES, INC.

May 28, 2026·May 28, 2026

1 txn

STEPIEN THOMAS M

144

→AMPRIUS TECHNOLOGIES, INC.

May 28, 2026·May 28, 2026

-2

DIXON DONALD R

→AMPRIUS TECHNOLOGIES, INC.

May 28, 2026·May 28, 2026

3 txn

SUN KANG

→AMPRIUS TECHNOLOGIES, INC.

May 26, 2026·May 26, 2026

2 txn

SUN KANG

144

→AMPRIUS TECHNOLOGIES, INC.

May 26, 2026·May 26, 2026

-5

STEPIEN THOMAS M

→AMPRIUS TECHNOLOGIES, INC.

May 26, 2026·May 26, 2026

1 txn

STEPIEN THOMAS M

144

→AMPRIUS TECHNOLOGIES, INC.

May 26, 2026·May 26, 2026

DIXON DONALD R

144

→AMPRIUS TECHNOLOGIES, INC.

May 26, 2026·May 26, 2026

SUN KANG

→AMPRIUS TECHNOLOGIES, INC.

May 7, 2026·May 7, 2026

1 txn

SUN KANG

→AMPRIUS TECHNOLOGIES, INC.

Apr 2, 2026·Apr 2, 2026

7 txn

Page 1 of 8 · 195 total

Filer	Form	Target	Filed	Activity
SUN KANGCIK · 1476220	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Aug 25, 2026 Aug 25, 2026	2txn
SUN KANGCIK · 1476220	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Aug 25, 2026 Aug 25, 2026	—
STEPIEN THOMAS MCIK · 2067233	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Aug 25, 2026 Aug 25, 2026	7txn
STEPIEN THOMAS MCIK · 2067233	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Aug 25, 2026 Aug 25, 2026	—
STEPIEN THOMAS MCIK · 2067233	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Aug 24, 2026 Aug 24, 2026	—
BAYLESS KATHLEEN ACIK · 1230569	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 16, 2026 Jun 16, 2026	1txn
SATTERTHWAITE LIVINGSTONCIK · 1517394	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 16, 2026 Jun 16, 2026	1txn
DIXON DONALD RCIK · 1045434	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 16, 2026 Jun 16, 2026	3txn
CHU STEVENCIK · 1296381	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 16, 2026 Jun 16, 2026	1txn
DIXON DONALD RCIK · 1045434	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 11, 2026 Jun 11, 2026	3txn
DIXON DONALD RCIK · 1045434	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 8, 2026 Jun 8, 2026	—
STEPIEN THOMAS MCIK · 2067233	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 5, 2026 Jun 5, 2026	4txn
STEPIEN THOMAS MCIK · 2067233	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Jun 4, 2026 Jun 4, 2026	—
SUN KANGCIK · 1476220	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 28, 2026 May 28, 2026	2txn
SUN KANGCIK · 1476220	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 28, 2026 May 28, 2026	—
STEPIEN THOMAS MCIK · 2067233	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 28, 2026 May 28, 2026	1txn
STEPIEN THOMAS MCIK · 2067233	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 28, 2026 May 28, 2026	—
DIXON DONALD RCIK · 1045434	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 28, 2026 May 28, 2026	3txn
SUN KANGCIK · 1476220	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 26, 2026 May 26, 2026	2txn
SUN KANGCIK · 1476220	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 26, 2026 May 26, 2026	—
STEPIEN THOMAS MCIK · 2067233	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 26, 2026 May 26, 2026	1txn
STEPIEN THOMAS MCIK · 2067233	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 26, 2026 May 26, 2026	—
DIXON DONALD RCIK · 1045434	144 Sale	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 26, 2026 May 26, 2026	—
SUN KANGCIK · 1476220	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	May 7, 2026 May 7, 2026	1txn
SUN KANGCIK · 1476220	4 Trade	AMPRIUS TECHNOLOGIES, INC.CIK · 1899287	Apr 2, 2026 Apr 2, 2026	7txn

Page 1 of 8 · 195 total