William Blair Investment Management, LLC Ciena Corp Transaction History

William Blair Investment Management, LLC

5 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2019 Aug 09, 2019	SELL	$33.18 - $45.49 $15.7 Million - $21.5 Million	-472,534 Closed	0 $0
Q1 2019 May 10, 2019	SELL	$32.87 - $43.68 $1.59 Million - $2.11 Million	-48,380 Reduced 9.29%	472,534 $17.6 Million
Q4 2018 Feb 13, 2019	BUY	$28.24 - $34.91 $215,640 - $266,572	7,636 Added 1.49%	520,914 $17.7 Million
Q3 2018 Nov 13, 2018	SELL	$25.36 - $32.07 $1.03 Million - $1.31 Million	-40,768 Reduced 7.36%	513,278 $16 Million
Q2 2018 Aug 14, 2018	BUY	$23.05 - $26.88 $12.8 Million - $14.9 Million	554,046 New	554,046 $14.7 Million

523

115M

1.29M

506K

Ticker CIEN
Exchange NYSE
Sector Technology
Industry Communication Equipment
Shares Outstandng 148,142,000
Market Cap $10.5B
Description
Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for t...

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