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$CALX

$35.17 -$0.73 (2.03%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Carl Russo

3,958,037 shares

Net: -190,674 B/S: 0.65

DONALD J LISTWIN

497,533 shares

Net: 0 B/S: -

MICHAEL T EVERETT

196,779 shares

Net: 0 B/S: -

Shane Todd Marshall Eleniak

195,000 shares

Net: +195,000 B/S: 3.64

John Colvin

166,415 shares

Net: 0 B/S: -

MICHAEL T FLYNN

125,937 shares

Net: 0 B/S: -

J DANIEL PLANTS

117,865 shares

Net: 0 B/S: -

John Matthew Collins

107,775 shares

Net: 0 B/S: -

CORY SINDELAR

103,994 shares

Net: +197,709 B/S: 3.47

THOMAS E PARDUN

96,476 shares

Net: 0 B/S: -

KEVIN A DENUCCIO

80,000 shares

Net: 0 B/S: -

CHRISTOPHER J BOWICK

71,583 shares

Net: +4,967 B/S: ∞

KATHLEEN M CRUSCO

64,361 shares

Net: +4,967 B/S: ∞

Michael Matthews

64,000 shares

Net: 0 B/S: -

Gregory A. Billings

50,000 shares

Net: 0 B/S: -

Kira Makagon

43,931 shares

Net: +4,967 B/S: ∞

Andy Glen Lockhart

28,753 shares

Net: 0 B/S: -

Michael Weening

16,556 shares

Net: +268,244 B/S: 1.44

Eleanor Fields

12,262 shares

Net: 0 B/S: -

Wade Oosterman

12,156 shares

Net: +4,967 B/S: ∞

Kevin Robert Peters

9,656 shares

Net: +4,967 B/S: ∞

Rajatish Mukherjee

9,656 shares

Net: +4,967 B/S: ∞

MICHAEL J BERRY

9,656 shares

Net: +4,967 B/S: ∞

William J Atkins

6,000 shares

Net: 0 B/S: -

John Durocher

2,367 shares

Net: +195,439 B/S: ∞

SHEILA CHEUNG

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Carl Russo	3,958,037	-190,674	0.65
DONALD J LISTWIN	497,533	0	-
MICHAEL T EVERETT	196,779	0	-
Shane Todd Marshall Eleniak	195,000	+195,000	3.64
John Colvin	166,415	0	-
MICHAEL T FLYNN	125,937	0	-
J DANIEL PLANTS	117,865	0	-
John Matthew Collins	107,775	0	-
CORY SINDELAR	103,994	+197,709	3.47
THOMAS E PARDUN	96,476	0	-
KEVIN A DENUCCIO	80,000	0	-
CHRISTOPHER J BOWICK	71,583	+4,967	∞
KATHLEEN M CRUSCO	64,361	+4,967	∞
Michael Matthews	64,000	0	-
Gregory A. Billings	50,000	0	-
Kira Makagon	43,931	+4,967	∞
Andy Glen Lockhart	28,753	0	-
Michael Weening	16,556	+268,244	1.44
Eleanor Fields	12,262	0	-
Wade Oosterman	12,156	+4,967	∞
Kevin Robert Peters	9,656	+4,967	∞
Rajatish Mukherjee	9,656	+4,967	∞
MICHAEL J BERRY	9,656	+4,967	∞
William J Atkins	6,000	0	-
John Durocher	2,367	+195,439	∞
SHEILA CHEUNG	0	0	-

Individual Transactions

May 14, 2026

CHRISTOPHER J BOWICK

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 71,583

Value: +$0

KATHLEEN M CRUSCO

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 64,361

Value: +$0

MICHAEL J BERRY

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 9,656

Value: +$0

Wade Oosterman

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 12,156

Value: +$0

Rajatish Mukherjee

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 9,656

Value: +$0

Kevin Robert Peters

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 9,656

Value: +$0

Kira Makagon

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 43,931

Value: +$0

Carl Russo

Grant/Award Acquisition

Change: +4,967

Price: $0.00

Shares: 3,958,037

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
CHRISTOPHER J BOWICK	May 18	Grant/Award Acquisition (A) Compensation/Award	71,583	+4,967	$0.00	+$0
KATHLEEN M CRUSCO	May 18	Grant/Award Acquisition (A) Compensation/Award	64,361	+4,967	$0.00	+$0
MICHAEL J BERRY	May 18	Grant/Award Acquisition (A) Compensation/Award	9,656	+4,967	$0.00	+$0
Wade Oosterman	May 18	Grant/Award Acquisition (A) Compensation/Award	12,156	+4,967	$0.00	+$0
Rajatish Mukherjee	May 18	Grant/Award Acquisition (A) Compensation/Award	9,656	+4,967	$0.00	+$0
Kevin Robert Peters	May 18	Grant/Award Acquisition (A) Compensation/Award	9,656	+4,967	$0.00	+$0
Kira Makagon	May 18	Grant/Award Acquisition (A) Compensation/Award	43,931	+4,967	$0.00	+$0
Carl Russo	May 18	Grant/Award Acquisition (A) Compensation/Award	3,958,037	+4,967	$0.00	+$0

April 27, 2026

Carl Russo

Open Market Sale

Change: -20,909

Price: $43.17

Shares: 1,648,279

Value: -$902,618

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Carl Russo	Apr 28	Open Market Sale (S) Market Sale	1,648,279	-20,909	$43.17	-$902,618

April 08, 2026

Carl Russo

Gift

Change: -40,000

Price: $0.00

Shares: 3,953,070

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Carl Russo	Apr 10	Gift (G) Non-Market Transfer	3,953,070	-40,000	$0.00	-$0

March 30, 2026

Carl Russo

Grant/Award Acquisition

Change: +11,753

Price: $0.00

Shares: 11,753

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Carl Russo	Mar 31	Grant/Award Acquisition (A) Compensation/Award	11,753	+11,753	$0.00	+$0

February 25, 2026

Carl Russo

Option Exercise/Conversion

Change: +10,000

Price: $12.63

Shares: 3,993,070

Value: +$126,300

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Carl Russo	Feb 26	Option Exercise/Conversion (M) Compensation/Award	3,993,070	+10,000	$12.63	+$126,300

February 14, 2026

John Durocher

Grant/Award Acquisition

Change: +439

Price: $45.32

Shares: 2,367

Value: +$19,896

Michael Weening

Grant/Award Acquisition

Change: +439

Price: $45.32

Shares: 16,556

Value: +$19,896

CORY SINDELAR

Grant/Award Acquisition

Change: +439

Price: $45.32

Shares: 103,994

Value: +$19,896

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Durocher	Feb 17	Grant/Award Acquisition (A) Compensation/Award	2,367	+439	$45.32	+$19,896
Michael Weening	Feb 17	Grant/Award Acquisition (A) Compensation/Award	16,556	+439	$45.32	+$19,896
CORY SINDELAR	Feb 17	Grant/Award Acquisition (A) Compensation/Award	103,994	+439	$45.32	+$19,896

February 12, 2026

John Durocher

Grant/Award Acquisition

Change: +195,000

Price: $0.00

Shares: 195,000

Value: +$0

Shane Todd Marshall Eleniak

Grant/Award Acquisition

Change: +195,000

Price: $0.00

Shares: 195,000

Value: +$0

Michael Weening

Grant/Award Acquisition

Change: +217,500

Price: $0.00

Shares: 217,500

Value: +$0

CORY SINDELAR

Grant/Award Acquisition

Change: +170,000

Price: $0.00

Shares: 170,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Durocher	Feb 17	Grant/Award Acquisition (A) Compensation/Award	195,000	+195,000	$0.00	+$0
Shane Todd Marshall Eleniak	Feb 17	Grant/Award Acquisition (A) Compensation/Award	195,000	+195,000	$0.00	+$0
Michael Weening	Feb 17	Grant/Award Acquisition (A) Compensation/Award	217,500	+217,500	$0.00	+$0
CORY SINDELAR	Feb 17	Grant/Award Acquisition (A) Compensation/Award	170,000	+170,000	$0.00	+$0

February 03, 2026

Carl Russo

Open Market Sale

Change: -13,477

Price: $46.93

Shares: 1,680,711

Value: -$632,526

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Carl Russo	Feb 04	Open Market Sale (S) Market Sale	1,680,711	-13,477	$46.93	-$632,526