David A. Siegel Ciena Corp Transaction History

Two Sigma Advisers, LP

$42.8 Billion
Q1 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Ciena Corp stock. As of the latest transaction made, Two Sigma Advisers, LP holds 176,916 shares of CIEN stock, worth $14.7 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

176,916

Previous 31,716 457.81%

Holding current value

$14.7 Million

Previous $2.69 Million 297.58%

% of portfolio

0.03%

Previous 0.01%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	BUY	$60.43 - $98.18 $8.77 Million - $14.3 Million	145,200 Added 457.81%	176,916 $10.7 Million
Q4 2024 Feb 14, 2025	BUY	$61.45 - $91.14 $1.95 Million - $2.89 Million	31,716 New	31,716 $2.69 Million
Q2 2024 Aug 14, 2024	BUY	$43.56 - $49.56 $388,380 - $441,876	8,916 New	8,916 $429,000
Q4 2023 Feb 14, 2024	BUY	$40.6 - $47.16 $1.58 Million - $1.83 Million	38,816 New	38,816 $1.75 Million
Q2 2022 Aug 15, 2022	SELL	$42.04 - $61.74 $1.25 Million - $1.84 Million	-29,800 Reduced 55.39%	24,000 $1.1 Million
Q1 2022 May 16, 2022	SELL	$53.7 - $77.38 $1.06 Million - $1.52 Million	-19,700 Reduced 26.8%	53,800 $3.26 Million
Q4 2021 Feb 14, 2022	BUY	$51.73 - $77.6 $3.8 Million - $5.7 Million	73,500 New	73,500 $5.66 Million
Q1 2021 May 17, 2021	SELL	$48.87 - $57.24 $508,248 - $595,296	-10,400 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$38.44 - $53.47 $399,776 - $556,088	10,400 New	10,400 $550,000
Q3 2020 Nov 16, 2020	SELL	$38.82 - $60.99 $8.69 Million - $13.7 Million	-223,947 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$39.97 - $56.31 $6.71 Million - $9.45 Million	167,800 Added 298.86%	223,947 $12.1 Million
Q1 2020 May 15, 2020	SELL	$34.5 - $44.47 $2.87 Million - $3.7 Million	-83,200 Reduced 59.71%	56,147 $2.24 Million
Q4 2019 Feb 14, 2020	BUY	$34.61 - $42.72 $4.82 Million - $5.95 Million	139,347 New	139,347 $5.95 Million
Q3 2019 Nov 14, 2019	SELL	$38.91 - $45.95 $538,164 - $635,534	-13,831 Closed	0 $0
Q2 2019 Aug 14, 2019	BUY	$33.18 - $45.49 $458,912 - $629,172	13,831 New	13,831 $569,000
Q4 2018 Feb 14, 2019	SELL	$28.24 - $34.91 $552,685 - $683,223	-19,571 Closed	0 $0
Q3 2018 Nov 14, 2018	SELL	$25.36 - $32.07 $275,663 - $348,600	-10,870 Reduced 35.71%	19,571 $611,000
Q2 2018 Aug 14, 2018	BUY	$23.05 - $26.88 $701,665 - $818,254	30,441 New	30,441 $807,000
Q1 2018 May 15, 2018	SELL	$21.04 - $27.49 $514,533 - $672,267	-24,455 Closed	0 $0
Q4 2017 Feb 14, 2018	BUY	$19.57 - $22.56 $478,584 - $551,704	24,455	24,455 $512,000

Others Institutions Holding CIEN

# of Institutions

637

Shares Held

116M

Call Options Held

3.08M

Put Options Held

2.03M

View Full List

About CIENA CORP

Ticker CIEN
Exchange NYSE
Sector Technology
Industry Communication Equipment
Shares Outstandng 148,142,000
Market Cap $12.3B
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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