Eric S Marmurek Ribbon Communications Inc. (RBBN) insider trading activity

Eric S Marmurek is SVP, Deputy CFO and CAO of Ribbon Communications Inc.. Currently has a direct ownership of 427,063 shares of RBBN, which is worth approximately $1.32 Million. The most recent transaction as insider was on Apr 15, 2021, when has been sold 1,474 shares (Common Stock) at a price of $8.45 per share, resulting in proceeds of $12,455. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 427K

11.92% 3M change

36.93% 12M change

Total Value Held $1.32 Million

Eric S Marmurek Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Apr 15 2021	SELL Payment of exercise price or tax liability	$12,455 $8.45 p/Share	1,474 Reduced 2.34%	61,500 Common Stock
Apr 15 2021	BUY Exercise of conversion of derivative security	-	6,057 Added 8.77%	62,974 Common Stock
Mar 16 2021	SELL Payment of exercise price or tax liability	$64,719 $8.65 p/Share	7,482 Reduced 11.62%	56,917 Common Stock
Mar 16 2021	BUY Exercise of conversion of derivative security	-	30,865 Added 32.4%	64,399 Common Stock
Dec 08 2020	SELL Open market or private sale	$59,706 $7.19 p/Share	8,304 Reduced 19.85%	33,534 Common Stock
Nov 16 2020	SELL Payment of exercise price or tax liability	$5,081 $4.67 p/Share	1,088 Reduced 2.53%	41,838 Common Stock
Oct 15 2020	SELL Payment of exercise price or tax liability	$5,778 $3.92 p/Share	1,474 Reduced 3.32%	42,926 Common Stock

Oct 15 2020	BUY Exercise of conversion of derivative security	-	6,056 Added 12.0%	44,400 Common Stock

ESM

Eric S Marmurek

SVP, Deputy CFO and CAO

Plano, TX

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