Eric S. Marmurek

Insider Reports History

Location
Westford, MA
Signature
Patrick Macken, By POA from Rick Marmurek
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Eric S. Marmurek:

Company Role Class Num Shares Value Price $ Report Date Ownership
Ribbon Communications Inc. SVP, Deputy CFO and CAO Common Stock 427,063 $1,627,110 $3.81 15 Oct 2025 Direct
Ribbon Communications Inc. SVP, Deputy CFO and CAO Restricted Stock Units (RSUs) 169,721 $70,634 $3.04 15 Dec 2025 Direct
Ribbon Communications Inc. SVP, Deputy CFO and CAO Performance-Based Restricted Stock Units (PSUs) 0 $0 $4.09 15 Mar 2025 Direct
Ribbon Communications Inc. SVP, Deputy CFO and CAO Performance-Based RSUs (PSUs) 46,875 15 May 2025 Direct
Ribbon Communications Inc. SVP, Deputy CFO and CAO PSUs 36,392 15 May 2025 Direct
Ribbon Communications Inc. SVP, Deputy CFO and CAO RSUs 0 16 May 2025 Direct

Insider Reports Filed by Eric S. Marmurek

Symbol Company Period Transactions Value $ Form Type Role Filing Time
RBBN Ribbon Communications Inc. 15 Dec 2025 1 $0 4 SVP, Deputy CFO and CAO 16 Dec 2025, 16:57
RBBN Ribbon Communications Inc. 15 Oct 2025 3 -$112,441 4 SVP, Deputy CFO and CAO 17 Oct 2025, 17:22
RBBN Ribbon Communications Inc. 15 May 2025 8 -$45,076 4 SVP, CAO & Deputy CFO 19 May 2025, 16:20
RBBN Ribbon Communications Inc. 17 Apr 2025 6 -$51,081 4 SVP, CAO & Deputy CFO 22 Apr 2025, 18:48
RBBN Ribbon Communications Inc. 15 Mar 2025 6 -$79,999 4 SVP, CAO & Deputy CFO 18 Mar 2025, 18:19
RBBN Ribbon Communications Inc. 17 Oct 2024 6 -$49,608 4 SVP, Deputy CFO & CAO 21 Oct 2024, 19:00
RBBN Ribbon Communications Inc. 15 Oct 2024 1 $0 4 SVP, Deputy CFO & CAO 17 Oct 2024, 17:05
RBBN Ribbon Communications Inc. 15 May 2024 3 $0 4 SVP, Finance & CAO 17 May 2024, 17:29
RBBN Ribbon Communications Inc. 17 Apr 2024 6 -$57,130 4 SVP, Finance & CAO 19 Apr 2024, 16:16
RBBN Ribbon Communications Inc. 15 Mar 2024 5 -$4,398 4 SVP, Finance & CAO 18 Mar 2024, 08:36
RBBN Ribbon Communications Inc. 18 Jan 2024 3 -$12,629 4 SVP, Finance & CAO 19 Jan 2024, 16:55
RBBN Ribbon Communications Inc. 18 Oct 2023 3 -$6,990 4 SVP, Finance & CAO 23 Oct 2023, 08:36
RBBN Ribbon Communications Inc. 15 Sep 2023 3 -$2,836 4 SVP, Finance & CAO 19 Sep 2023, 17:01
RBBN Ribbon Communications Inc. 16 Jun 2023 3 -$34,762 4 SVP, Finance & CAO 20 Jun 2023, 16:10
RBBN Ribbon Communications Inc. 17 Apr 2023 6 -$17,818 4 SVP, Finance & CAO 19 Apr 2023, 17:10
RBBN Ribbon Communications Inc. 15 Mar 2023 12 -$48,193 4 SVP, Finance & CAO 17 Mar 2023, 17:32
RBBN Ribbon Communications Inc. 17 Jan 2023 1 $0 4 SVP, Finance & CAO 19 Jan 2023, 16:32
RBBN Ribbon Communications Inc. 15 Sep 2022 6 -$14,189 4 SVP, Finance & CAO 19 Sep 2022, 18:12
RBBN Ribbon Communications Inc. 15 Jun 2022 3 $0 4 SVP, Finance & CAO 17 Jun 2022, 17:56
RBBN Ribbon Communications Inc. 18 Apr 2022 1 $0 4 SVP, Finance & CAO 20 Apr 2022, 16:46
RBBN Ribbon Communications Inc. 15 Apr 2022 3 -$23,418 4 SVP, Finance & CAO 18 Apr 2022, 18:28
RBBN Ribbon Communications Inc. 15 Mar 2022 9 -$34,517 4 SVP, Finance & CAO 17 Mar 2022, 17:12
RBBN Ribbon Communications Inc. 15 Oct 2021 3 -$9,360 4 SVP, Finance & CAO 19 Oct 2021, 16:35
RBBN Ribbon Communications Inc. 16 Sep 2021 3 -$23,594 4 SVP, Finance & CAO 17 Sep 2021, 16:08