CASTELLUM, INC.

PublicCIK: 1877939

CTMNYSE

Location

VIENNA, VA

MARTIN TAMMY L

→CASTELLUM, INC.

Oct 1, 2026·Oct 1, 2026

1 txn

BELL DAVID T

→CASTELLUM, INC.

Oct 1, 2026·Oct 1, 2026

1 txn

MERRIMAN ANDREW

→CASTELLUM, INC.

Oct 1, 2026·Oct 1, 2026

1 txn

IVES GLEN R

→CASTELLUM, INC.

Oct 1, 2026·Oct 1, 2026

1 txn

MERRIMAN ANDREW

→CASTELLUM, INC.

Sep 9, 2026·Sep 9, 2026

2 txn

MERRIMAN ANDREW

→CASTELLUM, INC.

Jul 2, 2026·Jul 2, 2026

1 txn

BELL DAVID T

→CASTELLUM, INC.

Jul 2, 2026·Jul 2, 2026

1 txn

MARTIN TAMMY L

→CASTELLUM, INC.

Jul 2, 2026·Jul 2, 2026

1 txn

IVES GLEN R

→CASTELLUM, INC.

Jul 2, 2026·Jul 2, 2026

2 txn

MCMILLEN CHARLES THOMAS

→NEXSTAR MEDIA GROUP, INC.

Jun 9, 2026·Jun 9, 2026

1 txn

MCMILLEN CHARLES THOMAS

144

→NEXSTAR MEDIA GROUP, INC.

Jun 9, 2026·Jun 9, 2026

MARTIN TAMMY L

→CASTELLUM, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

BELL DAVID T

→CASTELLUM, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

MERRIMAN ANDREW

→CASTELLUM, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

MERRIMAN ANDREW

→CASTELLUM, INC.

Mar 27, 2026·Mar 27, 2026

1 txn

IVES GLEN R

→CASTELLUM, INC.

Mar 27, 2026·Mar 27, 2026

1 txn

MCMILLEN CHARLES THOMAS

→CASTELLUM, INC.

Mar 27, 2026·Mar 27, 2026

1 txn

IVES GLEN R

→CASTELLUM, INC.

Mar 26, 2026·Mar 26, 2026

1 txn

MCMILLEN CHARLES THOMAS

→NEXSTAR MEDIA GROUP, INC.

Mar 25, 2026·Mar 25, 2026

2 txn

MCMILLEN CHARLES THOMAS

→NEXSTAR MEDIA GROUP, INC.

Mar 20, 2026·Mar 20, 2026

1 txn

MCMILLEN CHARLES THOMAS

→CASTELLUM, INC.

Mar 20, 2026·Mar 20, 2026

1 txn

MERRIMAN ANDREW

→CASTELLUM, INC.

Mar 18, 2026·Mar 18, 2026

1 txn

MCMILLEN CHARLES THOMAS

144

→CASTELLUM, INC.

Mar 17, 2026·Mar 17, 2026

MARTIN TAMMY L

→CASTELLUM, INC.

Jan 2, 2026·Jan 2, 2026

4 txn

WRIGHT JAY O

→CASTELLUM, INC.

Dec 22, 2025·Dec 22, 2025

1 txn

Page 1 of 8 · 177 total

Filer	Form	Target	Filed	Activity
MARTIN TAMMY LCIK · 1329293	4 Trade	CASTELLUM, INC.CIK · 1877939	Oct 1, 2026 Oct 1, 2026	1txn
BELL DAVID TCIK · 1944338	4 Trade	CASTELLUM, INC.CIK · 1877939	Oct 1, 2026 Oct 1, 2026	1txn
MERRIMAN ANDREWCIK · 2036177	4 Trade	CASTELLUM, INC.CIK · 1877939	Oct 1, 2026 Oct 1, 2026	1txn
IVES GLEN RCIK · 1947023	4 Trade	CASTELLUM, INC.CIK · 1877939	Oct 1, 2026 Oct 1, 2026	1txn
MERRIMAN ANDREWCIK · 2036177	4 Trade	CASTELLUM, INC.CIK · 1877939	Sep 9, 2026 Sep 9, 2026	2txn
MERRIMAN ANDREWCIK · 2036177	4 Trade	CASTELLUM, INC.CIK · 1877939	Jul 2, 2026 Jul 2, 2026	1txn
BELL DAVID TCIK · 1944338	4 Trade	CASTELLUM, INC.CIK · 1877939	Jul 2, 2026 Jul 2, 2026	1txn
MARTIN TAMMY LCIK · 1329293	4 Trade	CASTELLUM, INC.CIK · 1877939	Jul 2, 2026 Jul 2, 2026	1txn
IVES GLEN RCIK · 1947023	4 Trade	CASTELLUM, INC.CIK · 1877939	Jul 2, 2026 Jul 2, 2026	2txn
MCMILLEN CHARLES THOMASCIK · 1332108	4 Trade	NEXSTAR MEDIA GROUP, INC.CIK · 1142417	Jun 9, 2026 Jun 9, 2026	1txn
MCMILLEN CHARLES THOMASCIK · 1332108	144 Sale	NEXSTAR MEDIA GROUP, INC.CIK · 1142417	Jun 9, 2026 Jun 9, 2026	—
MARTIN TAMMY LCIK · 1329293	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 31, 2026 Mar 31, 2026	1txn
BELL DAVID TCIK · 1944338	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 31, 2026 Mar 31, 2026	1txn
MERRIMAN ANDREWCIK · 2036177	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 31, 2026 Mar 31, 2026	1txn
MERRIMAN ANDREWCIK · 2036177	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 27, 2026 Mar 27, 2026	1txn
IVES GLEN RCIK · 1947023	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 27, 2026 Mar 27, 2026	1txn
MCMILLEN CHARLES THOMASCIK · 1332108	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 27, 2026 Mar 27, 2026	1txn
IVES GLEN RCIK · 1947023	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 26, 2026 Mar 26, 2026	1txn
MCMILLEN CHARLES THOMASCIK · 1332108	4 Trade	NEXSTAR MEDIA GROUP, INC.CIK · 1142417	Mar 25, 2026 Mar 25, 2026	2txn
MCMILLEN CHARLES THOMASCIK · 1332108	4 Trade	NEXSTAR MEDIA GROUP, INC.CIK · 1142417	Mar 20, 2026 Mar 20, 2026	1txn
MCMILLEN CHARLES THOMASCIK · 1332108	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 20, 2026 Mar 20, 2026	1txn
MERRIMAN ANDREWCIK · 2036177	4 Trade	CASTELLUM, INC.CIK · 1877939	Mar 18, 2026 Mar 18, 2026	1txn
MCMILLEN CHARLES THOMASCIK · 1332108	144 Sale	CASTELLUM, INC.CIK · 1877939	Mar 17, 2026 Mar 17, 2026	—
MARTIN TAMMY LCIK · 1329293	3 Initial	CASTELLUM, INC.CIK · 1877939	Jan 2, 2026 Jan 2, 2026	4txn
WRIGHT JAY OCIK · 1310272	4 Trade	CASTELLUM, INC.CIK · 1877939	Dec 22, 2025 Dec 22, 2025	1txn

Page 1 of 8 · 177 total