CALX Calix, Inc.

NYSE
$35.44

Calix, Inc. (CALX) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with CALX's own trailing one-year pace, with 3% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
17 transactions
Purchases
$0
0 shares
Sales
$59.4M
963,000 shares
Net activity
-$59.4M
purchases less sales

How much of that selling was preplanned? 3% planned / 97% discretionary

10b5-1 plan sales $1.6M 3 transactions · 25,000 shares
Discretionary sales $57.7M 14 transactions · 938,000 shares

Largest single sale: $25.3M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Russo Carl Director Sell 75,000 $36.20 $2.7M 1,569,188 −4.6% of holding
Russo Carl 2 fills Director Sell 25,000 $43.26 $1.1M 1,648,279 −1.5% of holding
Russo Carl 2 fills Director Sell 25,000 $47.27 $1.2M 1,680,711 −1.5% of holding
Eleniak Shane Todd Marshall Chief Product Officer Sell 24,000 $64.14 $1.5M None left
SINDELAR CORY Chief Financial Officer Sell 50,000 $65.30 $3.3M 76,555 −39.5% of holding
Russo Carl Director Sell 395,000 $64.00 $25.3M 1,719,188 −18.7% of holding
Eleniak Shane Todd Marshall Chief Product Officer Sell 50,000 $65.34 $3.3M None left
Russo Carl 3 fills Director Sell 10b5-1 25,000 $65.57 $1.6M 1,707,153 −1.4% of holding
Weening Michael President & CEO Sell 74,000 $67.42 $5.0M 16,117 −82.1% of holding
SINDELAR CORY Chief Financial Officer Sell 10,000 $70.00 $700.0K 76,555 −11.6% of holding
Weening Michael 2 fills President & CEO Sell 200,000 $65.36 $13.1M 66,117 −75.2% of holding
SINDELAR CORY Chief Financial Officer Sell 10,000 $65.00 $650.0K 76,555 −11.6% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.