PRINCIPAL HOLDINGS I LP

PrivateCIK: 1427223

Location

NEW YORK, NY

DUCKWORTH CONNIE K

→MP MATERIALS CORP. / DE

Jun 16, 2026·5d ago

2 txn

WEISENBURGER RANDALL J

→MP MATERIALS CORP. / DE

Jun 16, 2026·5d ago

2 txn

LAVAN MARYANNE

→MP MATERIALS CORP. / DE

Jun 16, 2026·5d ago

2 txn

MYERS RICHARD B

→MP MATERIALS CORP. / DE

Jun 15, 2026·5d ago

2 txn

WEISENBURGER RANDALL J

→MP MATERIALS CORP. / DE

Jun 11, 2026·Jun 11, 2026

1 txn

MYERS RICHARD B

→MP MATERIALS CORP. / DE

Jun 11, 2026·Jun 11, 2026

1 txn

LAVAN MARYANNE

→MP MATERIALS CORP. / DE

Jun 11, 2026·Jun 11, 2026

1 txn

MCKNIGHT ANDREW A.

→MP MATERIALS CORP. / DE

Jun 11, 2026·Jun 11, 2026

1 txn

DONALD ARNOLD W

→MP MATERIALS CORP. / DE

Jun 11, 2026·Jun 11, 2026

1 txn

ROSENTHAL MICHAEL STUART

→MP MATERIALS CORP. / DE

Jan 14, 2026·Jan 14, 2026

5 txn

ROSENTHAL MICHAEL STUART

144

→MP MATERIALS CORP. / DE

Aug 29, 2025·Aug 29, 2025

ROSENTHAL MICHAEL STUART

→MP MATERIALS CORP. / DE

Aug 29, 2025·Aug 29, 2025

4 txn

MYERS RICHARD B

→MP MATERIALS CORP. / DE

Jun 11, 2025·Jun 11, 2025

1 txn

MCKNIGHT ANDREW A.

→MP MATERIALS CORP. / DE

Jun 11, 2025·Jun 11, 2025

1 txn

WEISENBURGER RANDALL J

→MP MATERIALS CORP. / DE

Jun 11, 2025·Jun 11, 2025

1 txn

VITTI SHARON

→ATI PHYSICAL THERAPY, INC.

May 14, 2025·May 14, 2025

1 txn

RUNDELL SCOTT

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

GREGERSON SCOTT

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

COX CHRISTOPHER L

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

KANTZ ERIK

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

TANSEY EIMILE

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

VITTI SHARON

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

OAKES AUGUSTUS

→ATI PHYSICAL THERAPY, INC.

Mar 25, 2025·Mar 25, 2025

1 txn

ROSENTHAL MICHAEL STUART

→MP MATERIALS CORP. / DE

Mar 18, 2025·Mar 18, 2025

2 txn

KANTZ ERIK

→ATI PHYSICAL THERAPY, INC.

Mar 10, 2025·Mar 10, 2025

1 txn

Page 1 of 11 · 253 total

Filer	Form	Target	Filed	Activity
DUCKWORTH CONNIE KCIK · 1180940	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 16, 2026 5d ago	2txn
WEISENBURGER RANDALL JCIK · 1031609	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 16, 2026 5d ago	2txn
LAVAN MARYANNECIK · 1495449	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 16, 2026 5d ago	2txn
MYERS RICHARD BCIK · 1356702	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 15, 2026 5d ago	2txn
WEISENBURGER RANDALL JCIK · 1031609	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2026 Jun 11, 2026	1txn
MYERS RICHARD BCIK · 1356702	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2026 Jun 11, 2026	1txn
LAVAN MARYANNECIK · 1495449	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2026 Jun 11, 2026	1txn
MCKNIGHT ANDREW A.CIK · 1680357	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2026 Jun 11, 2026	1txn
DONALD ARNOLD WCIK · 1083206	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2026 Jun 11, 2026	1txn
ROSENTHAL MICHAEL STUARTCIK · 1832050	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jan 14, 2026 Jan 14, 2026	5txn
ROSENTHAL MICHAEL STUARTCIK · 1832050	144 Sale	MP MATERIALS CORP. / DECIK · 1801368	Aug 29, 2025 Aug 29, 2025	—
ROSENTHAL MICHAEL STUARTCIK · 1832050	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Aug 29, 2025 Aug 29, 2025	4txn
MYERS RICHARD BCIK · 1356702	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2025 Jun 11, 2025	1txn
MCKNIGHT ANDREW A.CIK · 1680357	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2025 Jun 11, 2025	1txn
WEISENBURGER RANDALL JCIK · 1031609	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Jun 11, 2025 Jun 11, 2025	1txn
VITTI SHARONCIK · 1927109	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	May 14, 2025 May 14, 2025	1txn
RUNDELL SCOTTCIK · 2052296	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
GREGERSON SCOTTCIK · 1961840	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
COX CHRISTOPHER LCIK · 1959039	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
KANTZ ERIKCIK · 1953718	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
TANSEY EIMILECIK · 1944782	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
VITTI SHARONCIK · 1927109	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
OAKES AUGUSTUSCIK · 1867889	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 25, 2025 Mar 25, 2025	1txn
ROSENTHAL MICHAEL STUARTCIK · 1832050	4 Trade	MP MATERIALS CORP. / DECIK · 1801368	Mar 18, 2025 Mar 18, 2025	2txn
KANTZ ERIKCIK · 1953718	4 Trade	ATI PHYSICAL THERAPY, INC.CIK · 1815849	Mar 10, 2025 Mar 10, 2025	1txn

Page 1 of 11 · 253 total