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Other
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Ownership
4
Ribbon Communications Inc.
19 Sep 22
4
Ribbon Communications Inc.
17 Jun 22
4
Ribbon Communications Inc.
20 Apr 22
4
Ribbon Communications Inc.
17 Mar 22
4
Ribbon Communications Inc.
21 Dec 21
4
Ribbon Communications Inc.
17 Sep 21
4
Ribbon Communications Inc.
21 Jun 21
4
Ribbon Communications Inc.
17 Jun 21
4/A
Ribbon Communications Inc.
22 Mar 21
4
Ribbon Communications Inc.
17 Mar 21