Calix, Inc.
Calix, Inc. (CALX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · CALX · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
5
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Calix, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
CALX insider buying and selling by quarter
CALX insider selling · CALX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Recent insider transactions
CALX executive sell shares · CALX board member insider trading · CALX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Nov 27, 2023 | Weening Michael President & CEO · Director | Award | 120,000 | $4.54M⚡ | Form 4 |
| Nov 27, 2023 | SINDELAR CORY CFO | Award | 100,000 | $3.78M⚡ | Form 4 |
| Oct 27, 2023 | Collins John Matthew Chief Commercial Ops Officer | Option | 30,000 | $275K | Form 4 |
| Oct 27, 2023 | Collins John Matthew Chief Commercial Ops Officer | Option | 15,000 | $120K | Form 4 |
| Oct 27, 2023 | Collins John Matthew Chief Commercial Ops Officer | Option | 15,000 | $104K | Form 4 |
| Oct 27, 2023 | Collins John Matthew Chief Commercial Ops Officer | Sale | 60,000 | $1.99M⚡ | Form 4 |
| Aug 4, 2023 | LISTWIN DONALD J Director | Sale | 100,000 | $4.32M⚡ | Form 4 |
| Jul 25, 2023 | Collins John Matthew Chief Commercial Ops Officer | Option | 5,000 | $40K | Form 4 |
| Jul 25, 2023 | Collins John Matthew Chief Commercial Ops Officer | Option | 5,000 | $35K | Form 4 |
| Jul 25, 2023 | Collins John Matthew Chief Commercial Ops Officer | Sale | 10,000 | $471K | Form 4 |
| May 17, 2023 | LISTWIN DONALD J Director | Option | 9,960 | $333K | Form 4 |
| May 11, 2023 | Mukherjee Rajatish Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | CRUSCO KATHLEEN M Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | Russo Carl Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | BOWICK CHRISTOPHER J Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | Fields Eleanor Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | Peters Kevin Robert Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | Makagon Kira Director | Award | 7,160 | $306K | Form 4 |
| May 11, 2023 | LISTWIN DONALD J Director | Award | 7,160 | $306K | Form 4 |
| May 2, 2023 | Collins John Matthew Chief Commercial Ops Officer | Option | 5,000 | $35K | Form 4 |
| May 2, 2023 | Collins John Matthew Chief Commercial Ops Officer | Sale | 5,000 | $220K | Form 4 |
| Apr 24, 2023 | LISTWIN DONALD J Director | Gift | 2,500 | — | Form 4 |
| Feb 14, 2023 | SINDELAR CORY CFO | Award | 439 | $20K | Form 4 |
| Feb 14, 2023 | Weening Michael President & CEO | Award | 199 | $9K | Form 4 |
| Feb 9, 2023 | Weening Michael President & CEO | Award | 100,000 | $5.60M⚡ | Form 4 |
Weening Michael
President & CEO · Director
Date
Nov 27
Shares
120,000
Price
$37.80
Value
$4.54M ⚡
Collins John Matthew
Chief Commercial Ops Officer
Date
Oct 27
Shares
30,000
Price
$9.16
Value
$275K
Collins John Matthew
Chief Commercial Ops Officer
Date
Oct 27
Shares
15,000
Price
$8.03
Value
$120K
Collins John Matthew
Chief Commercial Ops Officer
Date
Oct 27
Shares
15,000
Price
$6.95
Value
$104K
Collins John Matthew
Chief Commercial Ops Officer
Date
Oct 27
Shares
60,000
Price
$33.14
Value
$1.99M ⚡
Collins John Matthew
Chief Commercial Ops Officer
Date
Jul 25
Shares
5,000
Price
$8.03
Value
$40K
Collins John Matthew
Chief Commercial Ops Officer
Date
Jul 25
Shares
5,000
Price
$6.95
Value
$35K
Collins John Matthew
Chief Commercial Ops Officer
Date
Jul 25
Shares
10,000
Price
$47.12
Value
$471K
Collins John Matthew
Chief Commercial Ops Officer
Date
May 2
Shares
5,000
Price
$6.95
Value
$35K
Collins John Matthew
Chief Commercial Ops Officer
Date
May 2
Shares
5,000
Price
$44.10
Value
$220K
Weening Michael
President & CEO
Date
Feb 9
Shares
100,000
Price
$55.96
Value
$5.60M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About CALX insider trading
CALX insider trades
Calix, Inc. (CALX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including CALX. Over the past 12 months, 0 insiders have filed transactions with the SEC. CALX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Calix, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
CALX insider trading · 5 questionsThe insiders of Calix, Inc. (CALX) include executives and directors such as CALX, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026