Oberweis Asset Management Inc Ribbon Communications Inc. Transaction History

Oberweis Asset Management Inc

5 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2021 Aug 16, 2021	SELL	$6.39 - $8.59 $647,946 - $871,026	-101,400 Closed	0 $0
Q1 2021 May 17, 2021	BUY	$6.35 - $11.14 $186,690 - $327,516	29,400 Added 40.83%	101,400 $832,000
Q4 2020 Feb 16, 2021	BUY	$3.77 - $7.36 $271,440 - $529,920	72,000 New	72,000 $472,000
Q1 2019 May 15, 2019	SELL	$4.95 - $6.15 $422,235 - $524,595	-85,300 Closed	0 $0
Q4 2018 Feb 14, 2019	BUY	$4.78 - $6.93 $407,734 - $591,129	85,300 New	85,300 $411,000

135

127M

184K

300

Ticker RBBN
Exchange NASDAQ
Sector Communication Services
Industry Telecom Services
Shares Outstandng 167,532,000
Market Cap $720M
Description
Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. It operates through two segments, Cloud and Edge, and IP Optical Networks. The Cloud and Edge segment provides software and hardware products; and solutions and services for enabling voice ov...

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