NPK INTERNATIONAL INC.

PublicCIK: 71829
NPKINYSE
Location

THE WOODLANDS, TX

LARSON RODERICK A.

4
→OCEANEERING INTERNATIONAL INC
Oct 5, 2026·Oct 5, 2026
3 txn

LARSON RODERICK A.

144
→OCEANEERING INTERNATIONAL INC
Oct 1, 2026·Oct 1, 2026
+5

BARTON III ALVIN JAMES

4
→NPK INTERNATIONAL INC.
Sep 24, 2026·Sep 24, 2026
1 txn

CUTILLO JOSEPH A

4
→STERLING INFRASTRUCTURE, INC.
Sep 23, 2026·Sep 23, 2026
1 txn

EARLE EDWARD CHIPMAN

4
→ORION GROUP HOLDINGS INC
Sep 17, 2026·Sep 17, 2026
1 txn

WARREN MATTHEW JAMES

4
→NPK INTERNATIONAL INC.
Sep 10, 2026·Sep 10, 2026
1 txn

WARREN MATTHEW JAMES

144
→NPK INTERNATIONAL INC.
Sep 9, 2026·Sep 9, 2026

WARREN MATTHEW JAMES

3
→NPK INTERNATIONAL INC.
Sep 8, 2026·Sep 8, 2026
1 txn

ROBESON ROSE M

4
→NPK INTERNATIONAL INC.
Aug 31, 2026·Aug 31, 2026
1 txn

ROBESON ROSE M

144
→NPK INTERNATIONAL INC.
Aug 27, 2026·Aug 27, 2026

LEWIS MICHAEL A

4
→NPK INTERNATIONAL INC.
Aug 19, 2026·Aug 19, 2026
1 txn

LEWIS MICHAEL A

144
→NPK INTERNATIONAL INC.
Aug 17, 2026·Aug 17, 2026

EARLE EDWARD CHIPMAN

4
→ORION GROUP HOLDINGS INC
Aug 4, 2026·Aug 4, 2026
1 txn

PEDERSON KRISTEN J.

4
→NPK INTERNATIONAL INC.
Jul 29, 2026·Jul 29, 2026
1 txn

LEWIS MICHAEL A

4
→PORTLAND GENERAL ELECTRIC CO /OR/
Jul 28, 2026·Jul 28, 2026
2 txn

LEWIS MICHAEL A

144
→PORTLAND GENERAL ELECTRIC CO /OR/
Jul 27, 2026·Jul 27, 2026

ROBESON ROSE M

4
→SM ENERGY CO
Jun 23, 2026·Jun 23, 2026
1 txn

BRIGGS LORI

4
→NPK INTERNATIONAL INC.
Jun 9, 2026·Jun 9, 2026
1 txn

BRIGGS LORI

144
→NPK INTERNATIONAL INC.
Jun 8, 2026·Jun 8, 2026
-2

LANIGAN MATTHEW

4
→NPK INTERNATIONAL INC.
Jun 5, 2026·Jun 5, 2026
2 txn

FRUGE MARY CELESTE

4
→NPK INTERNATIONAL INC.
Jun 3, 2026·Jun 3, 2026
5 txn

LANIGAN MATTHEW

4
→NPK INTERNATIONAL INC.
Jun 3, 2026·Jun 3, 2026
6 txn

PIONTEK GREGG

4
→NPK INTERNATIONAL INC.
Jun 3, 2026·Jun 3, 2026
6 txn

BRIGGS LORI

4
→NPK INTERNATIONAL INC.
Jun 3, 2026·Jun 3, 2026
6 txn

LANIGAN MATTHEW

144
→NPK INTERNATIONAL INC.
Jun 3, 2026·Jun 3, 2026
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