Insider Transactions Reported by 19 Insiders of CALIX, INC

Symbol
CALX on NYSE
Location
San Jose, CA

Insiders trading volume in the past year

CALIX, INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Carl Russo Director, 10%+ Owner $138,782,594 -$30,475,672 -18% 25 Feb 2026
Donald J. Listwin Director $26,761,644 04 Aug 2023
Everett Michael T. Director $6,521,256 02 Dec 2022
J. Daniel Plants Director $5,934,579 28 Oct 2021
Cory Sindelar Chief Financial Officer $4,713,216 -$6,294,935 -57% 12 Feb 2026
Kevin R. Peters Director $4,551,565 08 May 2025
Kevin A. Denuccio Director $3,111,846 02 May 2022
Christopher J. Bowick Director $2,319,569 08 May 2025
Michael Matthews Director $2,120,960 02 Nov 2022
Kathleen M. Crusco Director $2,068,099 08 May 2025
Kira Makagon Director $1,356,726 08 May 2025
Michael Weening President & CEO, Director $750,351 -$57,999,292 -99% 12 Feb 2026
Eleanor Fields Director $271,185 09 May 2024
Wade Oosterman Director $250,320 08 May 2025
Michael J. Berry Director $163,270 08 May 2025
Rajatish Mukherjee Director $163,270 08 May 2025
John Durocher Coo $107,277 12 Feb 2026
Shane Todd Marshall Eleniak Chief Product Officer $0 -$4,806,095 -100% 12 Feb 2026
John Matthew Collins Chief Commercial Ops Officer 31 Jan 2025

Recent Insider Transactions by Companies or Individuals for CALIX, INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Carl Russo (CALX) Common Stock Options Exercise 0.25% 10,000 3,993,070 25 Feb 2026 Direct
Carl Russo (CALX) Stock Option (right to buy) Options Exercise -1.75% -10,000 560,000 25 Feb 2026 Direct
Michael Weening (CALX) Common Stock Award 2.72% 439 16,556 14 Feb 2026 Direct
John Durocher (CALX) Common Stock Award 22.8% 439 2,367 14 Feb 2026 Direct
Cory Sindelar (CALX) Common Stock Award 0.42% 439 103,994 14 Feb 2026 Direct
Michael Weening (CALX) Stock Option (right to buy) Award 217,500 217,500 12 Feb 2026 Direct
John Durocher (CALX) Stock Option (right to buy) Award 195,000 195,000 12 Feb 2026 Direct
Shane Todd Marshall Eleniak (CALX) Stock Option Award 195,000 195,000 12 Feb 2026 Direct
Cory Sindelar (CALX) Stock Option (right to buy) Award 170,000 170,000 12 Feb 2026 Direct
Carl Russo (CALX) Common Stock Sale -1.48% $1,181,690 $47.27 -25,000 1,669,188 03 Feb 2026 See Footnote
Cory Sindelar (CALX) Common Stock Options Exercise 35.3% 27,000 103,555 02 Feb 2026 Direct
Cory Sindelar (CALX) Stock Option (right to buy) Options Exercise -15.4% -27,000 148,000 02 Feb 2026 Direct
Carl Russo CALX Common Stock Options Exercise 0.25% 10,000 3,983,070 07 Jan 2026 Direct
Carl Russo CALX Stock Option (right to buy) Options Exercise -1.72% -10,000 570,000 07 Jan 2026 Direct
Carl Russo CALX Employee Stock Options (right to buy) Award 11,663 11,663 02 Jan 2026 Direct
Carl Russo CALX Common Stock Options Exercise 0.25% 10,000 3,973,070 24 Nov 2025 Direct
Carl Russo CALX Stock Option (right to buy) Options Exercise -1.69% -10,000 580,000 24 Nov 2025 Direct
Carl Russo CALX Common Stock Options Exercise 0.25% 10,000 3,963,070 17 Nov 2025 Direct
Carl Russo CALX Stock Option (right to buy) Options Exercise -1.67% -10,000 590,000 17 Nov 2025 Direct
Shane Todd Marshall Eleniak CALX Common Stock Sale -100% $1,539,240 $64.14 -24,000 0 10 Nov 2025 Direct
Shane Todd Marshall Eleniak CALX Common Stock Options Exercise 24,000 24,000 10 Nov 2025 Direct
Shane Todd Marshall Eleniak CALX Stock Option (right to buy) Options Exercise -50% -24,000 24,000 10 Nov 2025 Direct
Cory Sindelar CALX Common Stock Sale -39.5% $3,264,935 $65.30 -50,000 76,555 06 Nov 2025 Direct
Cory Sindelar CALX Common Stock Options Exercise 65.3% 50,000 126,555 06 Nov 2025 Direct
Cory Sindelar CALX Stock Option (right to buy) Options Exercise -22.2% -50,000 175,000 06 Nov 2025 Direct
Carl Russo CALX Common Stock Options Exercise 5.33% 200,000 3,953,070 06 Nov 2025 Direct
Carl Russo CALX Stock Option (right to buy) Options Exercise -25% -200,000 600,000 06 Nov 2025 Direct
Shane Todd Marshall Eleniak CALX Common Stock Sale -100% $3,266,855 $65.34 -50,000 0 04 Nov 2025 Direct
Shane Todd Marshall Eleniak CALX Common Stock Options Exercise 50,000 50,000 04 Nov 2025 Direct
Shane Todd Marshall Eleniak CALX Stock Option (right to buy) Options Exercise -100% -50,000 0 04 Nov 2025 Direct
Carl Russo CALX Common Stock Sale -19.9% $26,919,367 $64.09 -420,000 1,694,188 04 Nov 2025 See Footnote
Michael Weening CALX Common Stock Sale -82.1% $4,989,102 $67.42 -74,000 16,117 03 Nov 2025 Direct
Michael Weening CALX Common Stock Options Exercise 459.1% 74,000 90,117 03 Nov 2025 Direct
Michael Weening CALX Stock Option (right to buy) Options Exercise -100% -74,000 0 03 Nov 2025 Direct
Cory Sindelar CALX Common Stock Sale -11.6% $700,000 $70.00 -10,000 76,555 31 Oct 2025 Direct
Cory Sindelar CALX Common Stock Options Exercise 13.1% 10,000 86,555 31 Oct 2025 Direct
Cory Sindelar CALX Stock Option (right to buy) Options Exercise -4.26% -10,000 225,000 31 Oct 2025 Direct
Michael Weening CALX Common Stock Sale -92.5% $13,071,480 $65.36 -200,000 16,117 30 Oct 2025 Direct
Michael Weening CALX Common Stock Options Exercise 1240.9% 200,000 216,117 30 Oct 2025 Direct
Michael Weening CALX Stock Option (right to buy) Options Exercise -73% -200,000 74,000 30 Oct 2025 Direct
Cory Sindelar CALX Common Stock Sale -11.6% $650,000 $65.00 -10,000 76,555 30 Oct 2025 Direct
Cory Sindelar CALX Common Stock Options Exercise 13.1% 10,000 86,555 30 Oct 2025 Direct
Cory Sindelar CALX Stock Option (right to buy) Options Exercise -4.08% -10,000 235,000 30 Oct 2025 Direct
Carl Russo CALX Stock Options (right to buy) Award 10,329 10,329 29 Sep 2025 Direct
Michael Weening CALX Common Stock Sale -52.8% $1,134,630 $63.00 -18,010 16,117 11 Sep 2025 Direct
Michael Weening CALX Common Stock Options Exercise 111.8% 18,010 34,127 11 Sep 2025 Direct
Michael Weening CALX Stock Option (right to buy) Options Exercise -6.17% -18,010 274,000 11 Sep 2025 Direct
Michael Weening CALX Common Stock Sale -90.7% $9,803,370 $62.05 -157,990 16,117 10 Sep 2025 Direct
Michael Weening CALX Common Stock Options Exercise 1944% 157,990 166,117 10 Sep 2025 Direct
Michael Weening CALX Stock Option (right to buy) Options Exercise -35.1% -157,990 292,010 10 Sep 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.