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Marmurek Eric S
SVP, CAO at Ribbon Communications. Filing since 15 Nov 2019.
CIK 0001720721
Company
Date
Role
Action
Shares
Amount
Of holding
RBBN
Ribbon Communications Inc.
8 Dec 2020
SVP, CAO
Sold, plan not stated
8,304
$59.71K
19.8%
RBBN
Ribbon Communications Inc.
15 May 2020
SVP and CAO
Sold, plan not stated
1,095
$3.55K
2.8%
RBBN
Ribbon Communications Inc.
15 Apr 2020
SVP and CAO
Sold, plan not stated
3,422
$9.99K
8.0%
RBBN
Ribbon Communications Inc.
15 Nov 2019
Principal Accounting Officer
Sold, plan not stated
1,102
$3.29K
3.5%
4 decisions on file.
