InsiderClue
Stocks · Communication · Communications Services, NEC

CALIX, INC

CALX Clue Score50
United States Fiscal year ends December CIK 0001406666 Results filed 2 Nov 2026
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What the insiders did Net selling

Individual transactions

182
Insider
Date
Role
Action
Shares
Price
Amount
Carl Russo
27 Jul 2026
Director
Sold on a plan indirect
75,000
$36.20
$2.71M
Carl Russo
27 Apr 2026
Director
Sold on a plan indirect
4,091
$43.75
$178.98K
Carl Russo
27 Apr 2026
Director
Sold on a plan indirect
20,909
$43.17
$902.62K
Carl Russo
25 Feb 2026
Director
Exercised, kept
10,000
$12.63
$126.30K
Carl Russo
3 Feb 2026
Director
Sold on a plan indirect
11,523
$47.66
$549.16K
Carl Russo
3 Feb 2026
Director
Sold on a plan indirect
13,477
$46.93
$632.53K
Cory Sindelar
2 Feb 2026
Chief Financial Officer
Exercised, kept
27,000
$5.05
$136.35K
Carl Russo
7 Jan 2026
Director
Exercised, kept
10,000
$12.63
$126.30K
Carl Russo
24 Nov 2025
Director
Exercised, kept
10,000
$12.63
$126.30K
Carl Russo
17 Nov 2025
Director
Exercised, kept
10,000
$12.63
$126.30K
Shane Todd Marshall Eleniak
10 Nov 2025
Chief Product Officer
Sold after exercise
24,000
$64.14
$1.54M
Carl Russo
6 Nov 2025
Director
Exercised, kept
200,000
$12.63
$2.53M
Cory Sindelar
6 Nov 2025
Chief Financial Officer
Sold after exercise
50,000
$65.30
$3.26M
Carl Russo
4 Nov 2025
Director
Sold on a plan indirect
120
$66.47
$7.98K
Carl Russo
4 Nov 2025
Director
Sold on a plan indirect
12,845
$66.00
$847.81K
Carl Russo
4 Nov 2025
Director
Sold on a plan indirect
12,035
$65.11
$783.58K
Carl Russo
4 Nov 2025
Director
Sold on a plan indirect
395,000
$64.00
$25.28M
Shane Todd Marshall Eleniak
4 Nov 2025
Chief Product Officer
Sold after exercise
50,000
$65.34
$3.27M
Michael Weening
3 Nov 2025
President & CEO
Sold after exercise
74,000
$67.42
$4.99M
Cory Sindelar
31 Oct 2025
Chief Financial Officer
Sold after exercise
10,000
$70.00
$700.00K
Cory Sindelar
30 Oct 2025
Chief Financial Officer
Sold after exercise
10,000
$65.00
$650.00K
Michael Weening
30 Oct 2025
President & CEO
Sold after exercise
50,000
$67.55
$3.38M
Michael Weening
30 Oct 2025
President & CEO
Sold after exercise
150,000
$64.63
$9.69M
Michael Weening
11 Sep 2025
President & CEO
Sold after exercise
18,010
$63.00
$1.13M
Michael Weening
10 Sep 2025
President & CEO
Sold after exercise
7,990
$63.00
$503.37K
Michael Weening
10 Sep 2025
President & CEO
Sold after exercise
150,000
$62.00
$9.30M
Michael Weening
4 Sep 2025
President & CEO
Sold after exercise
24,000
$60.00
$1.44M
Cory Sindelar
28 Aug 2025
Chief Financial Officer
Sold after exercise
10,000
$60.00
$600.00K
Michael Weening
28 Aug 2025
President & CEO
Sold after exercise
126,000
$60.00
$7.56M
Michael Weening
4 Aug 2025
President & CEO
Sold after exercise
74,000
$57.00
$4.22M
Carl Russo
28 Jul 2025
Director
Sold on a plan indirect
25,000
$55.40
$1.38M
Michael Weening
23 Jul 2025
President & CEO
Sold after exercise
16,000
$57.00
$912.00K
Michael Weening
23 Jul 2025
President & CEO
Sold after exercise
92,000
$56.00
$5.15M
Cory Sindelar
23 Jul 2025
Chief Financial Officer
Sold after exercise
10,000
$56.00
$560.00K
Michael Weening
22 Jul 2025
President & CEO
Sold after exercise
92,000
$55.00
$5.06M
Cory Sindelar
30 Jun 2025
Chief Financial Officer
Sold after exercise
10,000
$52.00
$520.00K
Michael Weening
2 Jun 2025
President & CEO
Sold after exercise
100,000
$46.59
$4.66M
Carl Russo
28 Apr 2025
Director
Sold on a plan indirect
25,000
$39.59
$989.69K
Carl Russo
27 Feb 2025
Director
Sold on a plan indirect
25,000
$38.15
$953.75K
Carl Russo
4 Nov 2024
Director
Sold on a plan indirect
25,000
$35.42
$885.50K
Carl Russo
2 Aug 2024
Director
Sold on a plan
1,280
$38.14
$48.82K
Carl Russo
2 Aug 2024
Director
Sold on a plan
23,720
$37.53
$890.24K
Carl Russo
25 Jan 2024
Director
Exercised, kept
120,000
$8.18
$981.60K
John Matthew Collins
27 Oct 2023
Chief Commercial Ops Officer
Sold after exercise
60,000
$33.14
$1.99M
Michael Weening
14 Aug 2023
President & CEO
Buy
341
$34.98
$11.93K
Donald J Listwin
4 Aug 2023
Director
Sell
100,000
$43.15
$4.32M
John Matthew Collins
25 Jul 2023
Chief Commercial Ops Officer
Sold after exercise
10,000
$47.12
$471.20K
Donald J Listwin
17 May 2023
Director
Exercised, kept
9,960
$33.46
$333.26K
John Matthew Collins
2 May 2023
Chief Commercial Ops Officer
Sold after exercise
5,000
$44.10
$220.49K
John Matthew Collins
3 Feb 2023
Chief Commercial Ops Officer
Sold after exercise
5,000
$54.48
$272.40K
Carl Russo
30 Jan 2023
Chairman
Exercised, kept
200,000
$8.41
$1.68M
Cory Sindelar
25 Jan 2023
Chief Financial Officer
Exercised, kept
2,000
$5.05
$10.10K
Donald J Listwin
20 Jan 2023
Director
Exercised, kept
9,073
$38.96
$353.48K
Michael T Everett
2 Dec 2022
Director
Exercised, kept
9,073
$38.96
$353.48K
John Matthew Collins
3 Nov 2022
EVP, Commercial Operations
Sold after exercise
5,000
$70.65
$353.25K
Michael Matthews
2 Nov 2022
Director
Sell
2,000
$72.33
$144.66K
Cory Sindelar
31 Oct 2022
Chief Financial Officer
Sell
3,000
$74.52
$223.56K
Donald J Listwin
28 Oct 2022
Director
Sell
50,001
$72.87
$3.64M
Donald J Listwin
27 Oct 2022
Director
Sell
50,000
$72.66
$3.63M
Christopher J Bowick
27 Oct 2022
Director
Sell
18,000
$72.80
$1.31M
Kathleen M Crusco
27 Oct 2022
Director
Sell
24,176
$73.21
$1.77M
John Matthew Collins
3 Aug 2022
EVP, Commercial Operations
Sold after exercise
5,000
$58.31
$291.55K
Donald J Listwin
3 Aug 2022
Director
Sell
35,000
$58.20
$2.04M
Kira Makagon
1 Aug 2022
Director
Sell
30,000
$57.71
$1.73M
Michael Matthews
28 Jul 2022
Director
Sell
6,000
$55.70
$334.22K
Donald J Listwin
6 May 2022
Director
Sell
16,250
$37.72
$612.95K
Donald J Listwin
5 May 2022
Director
Sell
33,750
$39.97
$1.35M
Kevin A Denuccio
2 May 2022
Director
Sell
12,477
$40.00
$499.08K
John Matthew Collins
28 Feb 2022
EVP, Commercial Operations
Sold after exercise
5,000
$53.86
$269.30K
Donald J Listwin
4 Feb 2022
Director
Buy indirect
10,000
$50.94
$509.40K
Shane Todd Marshall Eleniak
18 Jan 2022
EVP, Products
Sold after exercise
25,000
$52.77
$1.32M
Shane Todd Marshall Eleniak
15 Dec 2021
EVP, Products
Sold after exercise
25,000
$64.72
$1.62M
Shane Todd Marshall Eleniak
15 Nov 2021
EVP, Products
Sold after exercise
25,000
$72.52
$1.81M
Donald J Listwin
4 Nov 2021
Director
Buy
23
$74.36
$1.71K
John Matthew Collins
2 Nov 2021
EVP, Commercial Operations
Sell
829
$70.05
$58.07K
Kevin A Denuccio
2 Nov 2021
Director
Sell
5,178
$68.97
$357.13K
Kevin A Denuccio
2 Nov 2021
Director
Sell
9,310
$69.00
$642.39K
Kevin A Denuccio
2 Nov 2021
Director
Sell
5,612
$68.82
$386.24K
John Matthew Collins
29 Oct 2021
EVP, Commercial Operations
Sold after exercise
1,088
$61.60
$67.02K
John Matthew Collins
29 Oct 2021
EVP, Commercial Operations
Sold after exercise
8,912
$61.79
$550.69K
J Daniel Plants
28 Oct 2021
Director
Sell indirect
115,000
$60.12
$6.91M
Donald J Listwin
28 Oct 2021
Director
Buy
15,000
$60.00
$899.99K
Cory Sindelar
28 Oct 2021
Chief Financial Officer
Sold after exercise
20,000
$60.05
$1.20M
Shane Todd Marshall Eleniak
15 Oct 2021
EVP, Products
Sold after exercise
25,000
$58.61
$1.47M
Shane Todd Marshall Eleniak
30 Sep 2021
EVP, Products
Sold after exercise
26,000
$48.50
$1.26M
Michael Weening
14 Aug 2021
President & COO
Buy
337
$31.28
$10.54K
Christopher J Bowick
6 Aug 2021
Director
Sell
20,000
$45.41
$908.23K
J Daniel Plants
6 Aug 2021
Director
Sell indirect
100,000
$45.41
$4.54M
Michael Matthews
5 Aug 2021
Director
Sell
885
$45.07
$39.88K
Michael Matthews
5 Aug 2021
Director
Sell
2,500
$44.73
$111.84K
J Daniel Plants
4 Aug 2021
Director
Sell indirect
1,290
$45.97
$59.30K
J Daniel Plants
2 Aug 2021
Director
Sell indirect
11,000
$46.53
$511.84K
J Daniel Plants
30 Jul 2021
Director
Sell indirect
3,752
$47.29
$177.45K
Michael Matthews
16 Jul 2021
Director
Exercised, kept
2,500
$21.67
$54.18K
Michael Weening
7 Jul 2021
President & COO
Sold after exercise
291,581
$49.00
$14.29M
Michael Weening
28 Jun 2021
President & COO
Sold after exercise
8,419
$49.00
$412.53K
J Daniel Plants
7 May 2021
Director
Sell indirect
275,000
$46.81
$12.87M
Donald J Listwin
9 Feb 2021
Director
Buy indirect
20,000
$35.75
$714.95K
Kevin A Denuccio
4 Feb 2021
Director
Sell
1,415
$31.85
$45.07K
Kevin A Denuccio
4 Feb 2021
Director
Sell
46,085
$31.71
$1.46M
Kevin A Denuccio
3 Feb 2021
Director
Sell
50,000
$31.90
$1.59M
Carl Russo
7 Jan 2021
President & CEO
Exercised, kept
100,000
$19.75
$1.98M
Donald J Listwin
24 Dec 2020
Director
Exercised, kept
7,500
$21.67
$162.53K
Donald J Listwin
10 Nov 2020
Director
Buy
20,000
$22.53
$450.56K
Kevin A Denuccio
30 Oct 2020
Director
Sell
50,000
$23.58
$1.18M
Kevin A Denuccio
29 Oct 2020
Director
Sell
26,155
$24.08
$629.93K
Kevin A Denuccio
29 Oct 2020
Director
Sell
21,148
$23.93
$505.97K
Michael Matthews
28 Oct 2020
Director
Sold after exercise
10,000
$24.09
$240.92K
Michael T Everett
23 Oct 2020
Director
Exercised, kept
5,000
$21.67
$108.35K
Cory Sindelar
31 Aug 2020
Chief Financial Officer
Buy
5,000
$19.75
$98.75K
Donald J Listwin
26 Aug 2020
Director
Buy indirect
21,936
$20.40
$447.53K
Donald J Listwin
25 Aug 2020
Director
Buy indirect
5,109
$19.82
$101.27K
Donald J Listwin
24 Aug 2020
Director
Buy indirect
22,955
$19.98
$458.62K
Donald J Listwin
3 Aug 2020
Director
Buy
15,000
$21.00
$315.00K
Michael T Everett
8 Jun 2020
Director
Exercised, kept
5,000
$10.85
$54.25K
Christopher J Bowick
22 May 2020
Director
Sell
3,054
$12.54
$38.28K
Christopher J Bowick
21 May 2020
Director
Sell
3,053
$12.34
$37.67K
Christopher J Bowick
20 May 2020
Director
Sell
3,053
$12.27
$37.46K
Donald J Listwin
1 May 2020
Director
Buy
30,000
$12.11
$363.41K
J Daniel Plants
26 Feb 2020
Director
Sell indirect
800,000
$9.29
$7.43M
Donald J Listwin
18 Feb 2020
Director
Buy indirect
10,000
$10.20
$102.02K
Donald J Listwin
18 Feb 2020
Director
Buy
10,000
$10.20
$102.02K
Kevin A Denuccio
7 Feb 2020
Director
Buy
5,500
$9.26
$50.93K
Michael Matthews
4 Nov 2019
Director
Sell
6,800
$7.54
$51.27K
Michael Matthews
1 Nov 2019
Director
Sell
3,200
$7.61
$24.35K
Michael Matthews
29 Oct 2019
Director
Sell
10,000
$7.75
$77.53K
Donald J Listwin
28 Oct 2019
Director
Buy indirect
25,000
$7.97
$199.23K
J Daniel Plants
27 Aug 2019
Director
Buy indirect
16,279
$5.84
$95.10K
J Daniel Plants
26 Aug 2019
Director
Buy indirect
14,346
$5.88
$84.34K
Michael Matthews
26 Aug 2019
Director
Sell
20,000
$5.86
$117.28K
J Daniel Plants
23 Aug 2019
Director
Buy indirect
29,500
$5.89
$173.88K
Kevin A Denuccio
16 Aug 2019
Director
Buy indirect
3,900
$5.79
$22.58K
Kevin A Denuccio
16 Aug 2019
Director
Buy indirect
10,000
$5.73
$57.26K
Kevin A Denuccio
16 Aug 2019
Director
Buy
10,100
$5.79
$58.44K
Donald J Listwin
5 Aug 2019
Director
Buy
16,352
$5.96
$97.52K
Cory Sindelar
30 Jul 2019
Chief Financial Officer
Buy
5,000
$6.22
$31.08K
Donald J Listwin
29 Jul 2019
Director
Buy
19,180
$6.40
$122.80K
J Daniel Plants
30 May 2019
Director
Buy indirect
2,600
$5.98
$15.55K
J Daniel Plants
29 May 2019
Director
Buy indirect
25,311
$6.21
$157.28K
Kevin A Denuccio
22 May 2019
Director
Buy
33,500
$6.62
$221.81K
Christopher J Bowick
17 May 2019
Director
Sell
3,053
$6.58
$20.09K
Christopher J Bowick
16 May 2019
Director
Sell
3,053
$6.62
$20.21K
J Daniel Plants
16 May 2019
Director
Buy indirect
27,091
$6.57
$178.11K
Christopher J Bowick
15 May 2019
Director
Sell
3,053
$6.62
$20.21K
J Daniel Plants
15 May 2019
Director
Buy indirect
11,360
$6.59
$74.91K
J Daniel Plants
14 May 2019
Director
Buy indirect
39,850
$6.50
$259.12K
Donald J Listwin
13 May 2019
Director
Buy
15,000
$6.72
$100.87K
Michael Matthews
7 May 2019
Director
Sell
13,000
$7.09
$92.19K
Donald J Listwin
14 Feb 2019
Director
Buy
12,500
$8.04
$100.44K
Cory Sindelar
8 Feb 2019
Chief Financial Officer
Buy
10,000
$7.53
$75.25K
J Daniel Plants
8 Feb 2019
Director
Buy indirect
100,000
$7.49
$749.00K
Kira Makagon
30 Nov 2018
Director
Sell
12,000
$9.55
$114.60K
Michael Matthews
27 Nov 2018
Director
Sell
7,000
$9.76
$68.32K
Cory Sindelar
14 Nov 2018
Chief Financial Officer
Buy
5,000
$10.50
$52.50K
Donald J Listwin
8 Nov 2018
Director
Buy
12,500
$9.80
$122.50K
Christopher J Bowick
3 Oct 2018
Director
Sell
3,054
$7.82
$23.88K
Christopher J Bowick
2 Oct 2018
Director
Sell
3,053
$7.97
$24.33K
Christopher J Bowick
1 Oct 2018
Director
Sell
3,053
$8.08
$24.67K
Kevin A Denuccio
16 Aug 2018
Director
Buy
13,500
$6.98
$94.23K
Kevin A Denuccio
16 Aug 2018
Director
Buy
25,000
$6.98
$174.38K
Cory Sindelar
16 Aug 2018
Chief Financial Officer
Buy
3,000
$6.85
$20.55K
Cory Sindelar
15 Aug 2018
Chief Financial Officer
Buy
11,700
$7.05
$82.52K
Cory Sindelar
14 Aug 2018
Chief Financial Officer
Buy
300
$7.00
$2.10K
Donald J Listwin
10 Aug 2018
Director
Buy
12,500
$6.88
$85.97K
Michael Matthews
14 May 2018
Director
Sell
15,000
$6.29
$94.31K
J Daniel Plants
11 May 2018
Director
Buy indirect
139,250
$6.39
$889.81K
Sheila Cheung
23 Feb 2018
VP, Finance & Accounting
Sell
979
$6.98
$6.83K
Cory Sindelar
30 Nov 2017
Chief Financial Officer
Buy
5,000
$6.70
$33.50K
Cory Sindelar
28 Nov 2017
Chief Financial Officer
Buy
5,974
$6.95
$41.52K
Sheila Cheung
22 Nov 2017
VP, Finance & Accounting
Sell
1,033
$6.91
$7.14K
Sheila Cheung
30 Aug 2017
VP, Finance & Accounting
Sell
1,033
$4.85
$5.01K
Cory Sindelar
23 Aug 2017
interim CFO & PFO
Buy
4,026
$4.90
$19.73K
Cory Sindelar
22 Aug 2017
interim CFO & PFO
Buy
5,000
$4.75
$23.75K
Sheila Cheung
31 May 2017
VP, Finance & Accounting
Sell
4,109
$6.58
$27.04K
Sheila Cheung
18 May 2017
VP, Finance & Accounting
Sell
414
$6.67
$2.76K
Kevin A Denuccio
18 May 2017
Director
Buy
20,000
$6.69
$133.80K
William J Atkins
28 Feb 2017
Executive VP and CFO
Sell
16,318
$7.00
$114.23K
Carl Russo
12 Jan 2017
President & CEO
Buy
16
$6.95
$111.20
Carl Russo
9 Nov 2016
President & CEO
Buy
1,093
$6.85
$7.49K
Carl Russo
8 Nov 2016
President & CEO
Buy
1,500
$6.89
$10.34K
Sheila Cheung
7 Nov 2016
VP, Finance & Accounting
Sell
2,000
$6.75
$13.50K
Carl Russo
7 Nov 2016
President & CEO
Buy
1,500
$6.77
$10.16K

What was left out

Form 4 filings counted 315
Amendments (4/A) skipped 10
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 15
Sales straight out of an exercise 39
Sales at will 57
Transactions with no price 0
Shares from compensation/vesting 3,776,312
Sales filed before the plan box existed 56
History held since 30 Mar 2010