CALIX, INC

By person

21 insiders · 207 transactions

1.0×

Michael Weening holds only 1.0 times base salary in stock. $599.28K of shares against $560.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Michael Weening last reported holding, valued at $36.20, the price Common Stock was last bought or sold at on the open market here, on 27 Jul 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Weening Michael

President & CEO

$22.47K (2)

$72.70M (15) scheduled

−$72.68M

16,556

0.0263%

$599.28K

—

Russo Carl

Director

$279.07K (29)

$37.05M (15) scheduled

−$36.77M

5,802,858

9.22%

$210.05M

0.0%

PLANTS J DANIEL

Director

$2.68M (10)

$32.51M (7)

−$29.83M

411,941

0.6542%

$14.91M

−67.0%

Eleniak Shane Todd Marshall

Chief Product Officer

—

$12.28M (7) scheduled

−$12.28M

0.0000%

$0.00

—

LISTWIN DONALD J

Director

$5.30M (19)

$15.59M (6)

−$10.29M

1,107,533

1.76%

$40.09M

+6.9%

SINDELAR CORY

Chief Financial Officer

$481.24K (11)

$7.72M (8) scheduled

−$7.24M

103,994

0.1652%

$3.76M

+3,366%

DENUCCIO KEVIN A

Director

$813.42K (8)

$7.30M (10)

−$6.49M

93,900

0.1491%

$3.40M

−18.3%

Collins John Matthew

Chief Commercial Ops Officer

—

$4.54M (10) scheduled

−$4.54M

0.0000%

$0.00

—

BOWICK CHRISTOPHER J

Director

—

$2.47M (11)

−$2.47M

71,583

0.1137%

$2.59M

+24.4%

Makagon Kira

Director

—

$1.85M (2)

−$1.85M

43,931

0.0698%

$1.59M

—

CRUSCO KATHLEEN M

Director

—

$1.77M (1)

−$1.77M

64,361

0.1022%

$2.33M

—

Matthews Michael

Director

—

$1.40M (12)

−$1.40M

64,000

0.1016%

$2.32M

−18.0%

Atkins William J

Executive VP and CFO

—

$114.23K (1)

−$114.23K

6,000

0.0095%

$217.18K

+4.2%

CHEUNG SHEILA

VP, Finance & Accounting

—

$62.28K (6)

−$62.28K

0.0000%

$0.00

—

EVERETT MICHAEL T

Director

—

196,779

0.3125%

$7.12M

+82.5%

Peters Kevin Robert

Director

—

135,684

0.2155%

$4.91M

+141.5%

FLYNN MICHAEL T

Director

—

125,937

0.2000%

$4.56M

+16.6%

Oosterman Wade

Director

—

12,156

0.0193%

$440.02K

+386.2%

BERRY MICHAEL J

Director

—

9,656

0.0153%

$349.52K

—

Mukherjee Rajatish

Director

—

9,656

0.0153%

$349.52K

—

Durocher John

COO

—

2,367

0.0038%

$85.68K

+22.8%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Russo Carl

25 Feb 2026

Director

Exercised, kept

10,000

$12.63

$126.30K

SINDELAR CORY

2 Feb 2026

Chief Financial Officer

Exercised, kept

27,000

$5.05

$136.35K

Russo Carl

7 Jan 2026

Director

Exercised, kept

10,000

$12.63

$126.30K

Russo Carl

24 Nov 2025

Director

Exercised, kept

10,000

$12.63

$126.30K

Russo Carl

17 Nov 2025

Director

Exercised, kept

10,000

$12.63

$126.30K

Russo Carl

6 Nov 2025

Director

Exercised, kept

200,000

$12.63

$2.53M

Russo Carl

25 Jan 2024

Director

Exercised, kept

120,000

$8.18

$981.60K

LISTWIN DONALD J

17 May 2023

Director

Exercised, kept

9,960

$33.46

$333.26K

Russo Carl

30 Jan 2023

Chairman

Exercised, kept

200,000

$8.41

$1.68M

SINDELAR CORY

25 Jan 2023

Chief Financial Officer

Exercised, kept

2,000

$5.05

$10.10K

LISTWIN DONALD J

20 Jan 2023

Director

Exercised, kept

9,073

$38.96

$353.48K

EVERETT MICHAEL T

2 Dec 2022

Director

Exercised, kept

9,073

$38.96

$353.48K

Matthews Michael

16 Jul 2021

Director

Exercised, kept

2,500

$21.67

$54.18K

Russo Carl

7 Jan 2021

President & CEO

Exercised, kept

100,000

$19.75

$1.98M

LISTWIN DONALD J

24 Dec 2020

Director

Exercised, kept

7,500

$21.67

$162.53K

EVERETT MICHAEL T

23 Oct 2020

Director

Exercised, kept

5,000

$21.67

$108.35K

EVERETT MICHAEL T

8 Jun 2020

Director

Exercised, kept

5,000

$10.85

$54.25K

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