MONTAGNER MARC

PrivateCIK: 1456823

Location

BOCA RATON, FL

FERGUSON LEWIS H

→COGENT COMMUNICATIONS HOLDINGS, INC.

May 28, 2026·May 28, 2026

1 txn

SCHAEFFER DAVE

→COGENT COMMUNICATIONS HOLDINGS, INC.

Apr 2, 2026·Apr 2, 2026

3 txn

FERGUSON LEWIS H

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

MONTAGNER MARC

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

KENNEDY SHERYL LYNN

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

DE SA PAUL

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

HOWARD EVE N

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

HOWELL DENEEN C

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

1 txn

KILMER HENRY W

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 9, 2026·Mar 9, 2026

1 txn

MONTAGNER MARC

→SBA COMMUNICATIONS CORP

Mar 9, 2026·Mar 9, 2026

11 txn

STOOPS JEFFREY

→SBA COMMUNICATIONS CORP

Mar 9, 2026·Mar 9, 2026

10 txn

WEED THADDEUS GERARD

144

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

-2

KENNEDY SHERYL LYNN

144

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

FERGUSON LEWIS H

144

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

KILMER HENRY W

144

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

-2

WEED THADDEUS GERARD

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

1 txn

FERGUSON LEWIS H

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

1 txn

KENNEDY SHERYL LYNN

→COGENT COMMUNICATIONS HOLDINGS, INC.

Mar 5, 2026·Mar 5, 2026

1 txn

KLEVORN MARCY S

→CERENCE INC.

Feb 13, 2026·Feb 13, 2026

1 txn

HARRIS MARION

→CERENCE INC.

Feb 13, 2026·Feb 13, 2026

1 txn

MATUS KRISTI ANN

→CERENCE INC.

Feb 13, 2026·Feb 13, 2026

1 txn

DAVIS DOUGLAS LEE

→CERENCE INC.

Feb 13, 2026·Feb 13, 2026

1 txn

STOOPS JEFFREY

→SBA COMMUNICATIONS CORP

Jan 22, 2026·Jan 22, 2026

9 txn

KRZANICH BRIAN M

→CERENCE INC.

Jan 12, 2026·Jan 12, 2026

1 txn

MENTZ CHRISTIAN

→CERENCE INC.

Jan 12, 2026·Jan 12, 2026

1 txn

Page 1 of 39 · 966 total

Filer	Form	Target	Filed	Activity
FERGUSON LEWIS HCIK · 1395643	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	May 28, 2026 May 28, 2026	1txn
SCHAEFFER DAVECIK · 1166976	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Apr 2, 2026 Apr 2, 2026	3txn
FERGUSON LEWIS HCIK · 1395643	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 31, 2026 Mar 31, 2026	1txn
MONTAGNER MARCCIK · 1456823	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 31, 2026 Mar 31, 2026	1txn
KENNEDY SHERYL LYNNCIK · 1790695	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 31, 2026 Mar 31, 2026	1txn
DE SA PAULCIK · 1901420	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 31, 2026 Mar 31, 2026	1txn
HOWARD EVE NCIK · 1933694	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 31, 2026 Mar 31, 2026	1txn
HOWELL DENEEN CCIK · 1923830	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 31, 2026 Mar 31, 2026	1txn
KILMER HENRY WCIK · 1599812	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 9, 2026 Mar 9, 2026	1txn
MONTAGNER MARCCIK · 1456823	4 Trade	SBA COMMUNICATIONS CORPCIK · 1034054	Mar 9, 2026 Mar 9, 2026	11txn
STOOPS JEFFREYCIK · 1106860	4 Trade	SBA COMMUNICATIONS CORPCIK · 1034054	Mar 9, 2026 Mar 9, 2026	10txn
WEED THADDEUS GERARDCIK · 1166978	144 Sale	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	—
KENNEDY SHERYL LYNNCIK · 1790695	144 Sale	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	—
FERGUSON LEWIS HCIK · 1395643	144 Sale	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	—
KILMER HENRY WCIK · 1599812	144 Sale	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	—
WEED THADDEUS GERARDCIK · 1166978	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	1txn
FERGUSON LEWIS HCIK · 1395643	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	1txn
KENNEDY SHERYL LYNNCIK · 1790695	4 Trade	COGENT COMMUNICATIONS HOLDINGS, INC.CIK · 1158324	Mar 5, 2026 Mar 5, 2026	1txn
KLEVORN MARCY SCIK · 1692367	4 Trade	CERENCE INC.CIK · 1768267	Feb 13, 2026 Feb 13, 2026	1txn
HARRIS MARIONCIK · 2062712	4 Trade	CERENCE INC.CIK · 1768267	Feb 13, 2026 Feb 13, 2026	1txn
MATUS KRISTI ANNCIK · 1543504	4 Trade	CERENCE INC.CIK · 1768267	Feb 13, 2026 Feb 13, 2026	1txn
DAVIS DOUGLAS LEECIK · 1781000	4 Trade	CERENCE INC.CIK · 1768267	Feb 13, 2026 Feb 13, 2026	1txn
STOOPS JEFFREYCIK · 1106860	4 Trade	SBA COMMUNICATIONS CORPCIK · 1034054	Jan 22, 2026 Jan 22, 2026	9txn
KRZANICH BRIAN MCIK · 1538580	4 Trade	CERENCE INC.CIK · 1768267	Jan 12, 2026 Jan 12, 2026	1txn
MENTZ CHRISTIANCIK · 2052118	4 Trade	CERENCE INC.CIK · 1768267	Jan 12, 2026 Jan 12, 2026	1txn

Page 1 of 39 · 966 total