HARDING BRIAN E

PrivateCIK: 1672993

Location

WILSONVILLE, OR

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Jun 8, 2026·Jun 8, 2026

22 txn

HARDING BRIAN E

144

→ULTRA CLEAN HOLDINGS, INC.

Jun 4, 2026·Jun 4, 2026

MADDOCK ERNEST E

→ULTRA CLEAN HOLDINGS, INC.

May 28, 2026·May 28, 2026

2 txn

LIGGETT EMILY M

→ULTRA CLEAN HOLDINGS, INC.

May 28, 2026·May 28, 2026

2 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 28, 2026·May 28, 2026

1 txn

EDMAN THOMAS T

→ULTRA CLEAN HOLDINGS, INC.

May 28, 2026·May 28, 2026

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 8, 2026·May 8, 2026

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 5, 2026·May 5, 2026

3 txn

HARDING BRIAN E

144

→ULTRA CLEAN HOLDINGS, INC.

May 4, 2026·May 4, 2026

XIAO JINSONG

→ULTRA CLEAN HOLDINGS, INC.

Sep 30, 2025·Sep 30, 2025

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Jul 2, 2025·Jul 2, 2025

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 2, 2025·May 2, 2025

2 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Apr 29, 2025·Apr 29, 2025

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Mar 11, 2025·Mar 11, 2025

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Jul 2, 2024·Jul 2, 2024

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 13, 2024·May 13, 2024

4 txn

HARDING BRIAN E

144

→ULTRA CLEAN HOLDINGS, INC.

May 9, 2024·May 9, 2024

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 2, 2024·May 2, 2024

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Apr 30, 2024·Apr 30, 2024

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Jul 5, 2023·Jul 5, 2023

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

May 2, 2023·May 2, 2023

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Jun 27, 2022·Jun 27, 2022

1 txn

HARDING BRIAN E

→ULTRA CLEAN HOLDINGS, INC.

Jun 27, 2022·Jun 27, 2022

1 txn

WILLIAMS WILLIAM JOE

→ULTRA CLEAN HOLDINGS, INC.

May 3, 2022·May 3, 2022

5 txn

WILLIAMS WILLIAM JOE

→ULTRA CLEAN HOLDINGS, INC.

Apr 26, 2022·Apr 26, 2022

2 txn

Page 1 of 7 · 157 total

Filer	Form	Target	Filed	Activity
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jun 8, 2026 Jun 8, 2026	22txn
HARDING BRIAN ECIK · 1672993	144 Sale	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jun 4, 2026 Jun 4, 2026	—
MADDOCK ERNEST ECIK · 1227050	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 28, 2026 May 28, 2026	2txn
LIGGETT EMILY MCIK · 1231898	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 28, 2026 May 28, 2026	2txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 28, 2026 May 28, 2026	1txn
EDMAN THOMAS TCIK · 1048858	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 28, 2026 May 28, 2026	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 8, 2026 May 8, 2026	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 5, 2026 May 5, 2026	3txn
HARDING BRIAN ECIK · 1672993	144 Sale	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 4, 2026 May 4, 2026	—
XIAO JINSONGCIK · 2086234	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Sep 30, 2025 Sep 30, 2025	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jul 2, 2025 Jul 2, 2025	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 2, 2025 May 2, 2025	2txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Apr 29, 2025 Apr 29, 2025	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Mar 11, 2025 Mar 11, 2025	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jul 2, 2024 Jul 2, 2024	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 13, 2024 May 13, 2024	4txn
HARDING BRIAN ECIK · 1672993	144 Sale	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 9, 2024 May 9, 2024	—
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 2, 2024 May 2, 2024	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Apr 30, 2024 Apr 30, 2024	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jul 5, 2023 Jul 5, 2023	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 2, 2023 May 2, 2023	1txn
HARDING BRIAN ECIK · 1672993	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jun 27, 2022 Jun 27, 2022	1txn
HARDING BRIAN ECIK · 1672993	3 Initial	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Jun 27, 2022 Jun 27, 2022	1txn
WILLIAMS WILLIAM JOECIK · 1698624	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	May 3, 2022 May 3, 2022	5txn
WILLIAMS WILLIAM JOECIK · 1698624	4 Trade	ULTRA CLEAN HOLDINGS, INC.CIK · 1275014	Apr 26, 2022 Apr 26, 2022	2txn

Page 1 of 7 · 157 total