Bruns H Grayson Ribbon Communications Inc. (RBBN) insider trading activity

Bruns H Grayson is Director of Ribbon Communications Inc.. Currently has a direct ownership of 755,710 shares of RBBN, which is worth approximately $2.33 Million. The most recent transaction as insider was on Oct 15, 2025, when has been sold 8,881 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 756K

1.19% 3M change

12.24% 12M change

Total Value Held $2.33 Million

BRUNS H GRAYSON Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 15 2025	BUY Grant, award, or other acquisition	-	8,881 Added 1.16%	755,710 Common Stock
Jul 15 2025	BUY Grant, award, or other acquisition	-	8,416 Added 1.11%	746,829 Common Stock
Jun 17 2025	BUY Exercise of conversion of derivative security	-	48,365 Added 6.15%	738,413 Common Stock
Apr 15 2025	BUY Grant, award, or other acquisition	-	8,609 Added 1.23%	690,048 Common Stock
Jan 15 2025	BUY Grant, award, or other acquisition	-	8,112 Added 1.18%	681,439 Common Stock
Oct 15 2024	BUY Grant, award, or other acquisition	-	10,384 Added 1.52%	673,327 Common Stock
Jul 16 2024	BUY Grant, award, or other acquisition	-	10,258 Added 1.52%	662,943 Common Stock

Jun 15 2024	BUY Exercise of conversion of derivative security	-	51,964 Added 7.37%	652,685 Common Stock
Apr 15 2024	BUY Grant, award, or other acquisition	-	10,546 Added 1.73%	600,721 Common Stock
Mar 15 2024	BUY Open market or private purchase	$289,000 $2.89 p/Share	100,000 Added 14.49%	590,175 Common Stock
Jan 16 2024	BUY Grant, award, or other acquisition	-	11,637 Added 2.32%	490,175 Common Stock
Oct 16 2023	BUY Grant, award, or other acquisition	-	12,593 Added 2.56%	478,538 Common Stock
Jul 17 2023	BUY Grant, award, or other acquisition	-	12,097 Added 2.53%	465,945 Common Stock
Jun 15 2023	BUY Exercise of conversion of derivative security	-	38,585 Added 7.84%	453,848 Common Stock
Apr 17 2023	BUY Grant, award, or other acquisition	-	9,869 Added 2.32%	415,263 Common Stock
Jan 17 2023	BUY Grant, award, or other acquisition	-	12,096 Added 2.9%	405,394 Common Stock
Oct 17 2022	BUY Grant, award, or other acquisition	$37,498 $2.22 p/Share	16,891 Added 4.12%	393,298 Common Stock
Jul 15 2022	BUY Grant, award, or other acquisition	$37,498 $3.04 p/Share	12,335 Added 3.17%	376,407 Common Stock
Jun 15 2022	BUY Exercise of conversion of derivative security	-	14,797 Added 3.91%	364,072 Common Stock
Apr 18 2022	BUY Grant, award, or other acquisition	$37,497 $3.09 p/Share	12,135 Added 3.36%	349,275 Common Stock
Mar 14 2022	BUY Open market or private purchase	$281,000 $2.81 p/Share	100,000 Added 22.88%	337,140 Common Stock
Jun 22 2021	BUY Exercise of conversion of derivative security	-	27,089 Added 10.25%	237,140 Common Stock

Also insider at

EVBG

EVERBRIDGE, INC. Technology

Director

BHG

Bruns H Grayson

Director

Burlington, MA

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