GRAYSON BRUNS H - Insider Non-Derivative Transactions at Ribbon Communications Inc. (RBBN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 15, 2025, GRAYSON BRUNS H's relationship to Ribbon Communications Inc. (RBBN) is Director, and currently has 755,710 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other RBBN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

GRAYSON BRUNS H - Insider Non-Derivative Transactions of RBBN Common Stock

GRAYSON BRUNS H - Insider Non-Derivative Transactions at RBBN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 16, 2025	Acquisition -- (Common Stock)	8881	0	755710
Jul 16, 2025	Acquisition -- (Common Stock)	8416	0	746829
Jun 18, 2025	M -- (Common Stock)	48365	0	738413
Apr 16, 2025	Acquisition -- (Common Stock)	8609	0	690048
Jan 16, 2025	Acquisition -- (Common Stock)	8112	0	681439
Oct 16, 2024	Acquisition -- (Common Stock)	10384	0	673327
Jul 17, 2024	Acquisition -- (Common Stock)	10258	0	662943
Jun 16, 2024	M -- (Common Stock)	51964	0	652685
Apr 16, 2024	Acquisition -- (Common Stock)	10546	0	600721
Mar 16, 2024	P -- (Common Stock)	100000	2.89	590175
Jan 17, 2024	Acquisition -- (Common Stock)	11637	0	490175
Oct 17, 2023	Acquisition -- (Common Stock)	12593	0	478538
Jul 18, 2023	Acquisition -- (Common Stock)	12097	0	465945
Jun 16, 2023	M -- (Common Stock)	38585	0	453848
Apr 18, 2023	Acquisition -- (Common Stock)	9869	0	415263
Jan 18, 2023	Acquisition -- (Common Stock)	12096	0	405394