Calamos Advisors LLC Zendesk, Inc. Transaction History

Calamos Advisors LLC

$16.1 Billion
Q3 2024

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2022 Aug 01, 2022	BUY	$54.53 - $129.12 $2.84 Million - $6.71 Million	52,000 New	52,000 $3.85 Million
Q4 2021 Feb 01, 2022	SELL	$91.74 - $135.23 $5.41 Million - $7.98 Million	-59,013 Closed	0 $0
Q3 2021 Oct 26, 2021	BUY	$115.3 - $150.84 $6.8 Million - $8.9 Million	59,013 New	59,013 $6.87 Million
Q3 2020 Oct 26, 2020	SELL	$85.26 - $106.79 $15.3 Million - $19.2 Million	-179,813 Closed	0 $0
Q2 2020 Jul 27, 2020	SELL	$57.84 - $88.75 $5.1 Million - $7.82 Million	-88,154 Reduced 32.9%	179,813 $15.9 Million
Q1 2020 Apr 28, 2020	BUY	$54.74 - $90.48 $2.9 Million - $4.79 Million	52,890 Added 24.59%	267,967 $17.2 Million
Q4 2019 Jan 15, 2020	SELL	$63.73 - $79.23 $15,996 - $19,886	-251 Reduced 0.12%	215,077 $16.5 Million
Q3 2019 Oct 21, 2019	BUY	$72.08 - $93.74 $2.62 Million - $3.41 Million	36,411 Added 20.35%	215,328 $15.7 Million
Q2 2019 Aug 07, 2019	SELL	$78.42 - $92.66 $4.21 Million - $4.97 Million	-53,663 Reduced 23.07%	178,917 $15.9 Million
Q1 2019 Apr 12, 2019	BUY	$55.54 - $85.64 $83,865 - $129,316	1,510 Added 0.65%	232,580 $19.8 Million
Q4 2018 Jan 24, 2019	BUY	$48.37 - $69.2 $11.2 Million - $16 Million	231,070 New	231,070 $13.5 Million
Q2 2018 Jul 17, 2018	SELL	$45.09 - $59.43 $25 Million - $32.9 Million	-553,690 Closed	0 $0
Q1 2018 Apr 13, 2018	SELL	$34.06 - $49.04 $30.2 Million - $43.5 Million	-886,637 Reduced 61.56%	553,690 $26.5 Million
Q4 2017 Feb 13, 2018	SELL	$29.3 - $35.65 $6.01 Million - $7.31 Million	-205,002 Reduced 12.46%	1,440,327 $48.7 Million
Q3 2017 Oct 25, 2017	BUY	$25.48 - $29.4 $3.4 Million - $3.92 Million	133,346 Added 8.82%	1,645,329 $47.9 Million
Q2 2017 Aug 09, 2017	BUY	N/A	1,511,983	1,511,983 $42 Million

Others Institutions Holding ZEN

# of Institutions

Shares Held

122K

Call Options Held

Put Options Held

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About Zendesk, Inc.

Ticker ZEN
Exchange NYSE
Sector Technology
Industry Software—Application
Shares Outstandng 124,238,000
Description
Zendesk, Inc., a software development company, provides software as a service solutions for organizations in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. Its flagship product is Zendesk Support, a system for tracking, prioritizing, and solving customer support tickets across various channels. The com...

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