TREGILLIS CYNTHIA L

PrivateCIK: 2057088

Location

SAN JOSE, CA

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Sep 9, 2026·3d ago

4 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Sep 4, 2026·Sep 4, 2026

-7

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Aug 28, 2026·Aug 28, 2026

9 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Aug 27, 2026·Aug 27, 2026

-6

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Aug 26, 2026·Aug 26, 2026

-6

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Aug 24, 2026·Aug 24, 2026

8 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Aug 24, 2026·Aug 24, 2026

-5

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Aug 21, 2026·Aug 21, 2026

-5

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Jul 22, 2026·Jul 22, 2026

4 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Jul 21, 2026·Jul 21, 2026

-5

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Jun 23, 2026·Jun 23, 2026

1 txn

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Jun 5, 2026·Jun 5, 2026

4 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Jun 5, 2026·Jun 5, 2026

-5

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

May 27, 2026·May 27, 2026

5 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

May 27, 2026·May 27, 2026

-5

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

May 22, 2026·May 22, 2026

7 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

May 22, 2026·May 22, 2026

-7

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

May 21, 2026·May 21, 2026

-6

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Apr 22, 2026·Apr 22, 2026

4 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Apr 21, 2026·Apr 21, 2026

-6

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Mar 19, 2026·Mar 19, 2026

1 txn

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Mar 6, 2026·Mar 6, 2026

5 txn

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Mar 4, 2026·Mar 4, 2026

-6

TREGILLIS CYNTHIA L

144

→WESTERN DIGITAL CORP

Mar 4, 2026·Mar 4, 2026

-6

TREGILLIS CYNTHIA L

→WESTERN DIGITAL CORP

Feb 27, 2026·Feb 27, 2026

4 txn

Page 1 of 6 · 137 total

Filer	Form	Target	Filed	Activity
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Sep 9, 2026 3d ago	4txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Sep 4, 2026 Sep 4, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Aug 28, 2026 Aug 28, 2026	9txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Aug 27, 2026 Aug 27, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Aug 26, 2026 Aug 26, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Aug 24, 2026 Aug 24, 2026	8txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Aug 24, 2026 Aug 24, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Aug 21, 2026 Aug 21, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Jul 22, 2026 Jul 22, 2026	4txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Jul 21, 2026 Jul 21, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Jun 23, 2026 Jun 23, 2026	1txn
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Jun 5, 2026 Jun 5, 2026	4txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Jun 5, 2026 Jun 5, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	May 27, 2026 May 27, 2026	5txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	May 27, 2026 May 27, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	May 22, 2026 May 22, 2026	7txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	May 22, 2026 May 22, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	May 21, 2026 May 21, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Apr 22, 2026 Apr 22, 2026	4txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Apr 21, 2026 Apr 21, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Mar 19, 2026 Mar 19, 2026	1txn
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Mar 6, 2026 Mar 6, 2026	5txn
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Mar 4, 2026 Mar 4, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	144 Sale	WESTERN DIGITAL CORPCIK · 106040	Mar 4, 2026 Mar 4, 2026	—
TREGILLIS CYNTHIA LCIK · 2057088	4 Trade	WESTERN DIGITAL CORPCIK · 106040	Feb 27, 2026 Feb 27, 2026	4txn

Page 1 of 6 · 137 total