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Insider · CIK 0001678385

Michael Weening

ceopresidentofficerdirector

Files at CALX (CALIX, INC). First filing Jun 3, 2025, latest Sep 11, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 6
$0 bought, $40M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CALX: CALIX, INC

CALXOct 9, 2026 · close 37.24

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
43Moderate
CALXsell 210b5-1
CALIX, INC
$11M
176,000 shares
-106%+117% from low0% from high
43Moderate
CALXsell 210b5-1
CALIX, INC
$1.4M
24,000 shares
-60%+110% from low-0% from high
43Moderate
CALXsell 210b5-1
CALIX, INC
$7.6M
126,000 shares
-89%+110% from low0% from high
50Moderate
CALXsell 310b5-1
CALIX, INC
$4.2M
74,000 shares
-82%+98% from low0% from high
50Moderate
CALXsell 310b5-1
CALIX, INC
$11M
200,000 shares
-186%+91% from low0% from high
35Weak
CALXsell10b5-1
CALIX, INC
$4.7M
100,000 shares
-86%+63% from low-0% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 10, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+150,000$7.84$1.2M166,117Sep 11, 2025
Sep 10, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-150,000$62.00$9.3M16,117Sep 11, 2025
Sep 10, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+7,990$7.84$63k24,107Sep 11, 2025
Sep 10, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-7,990$63.00$503k16,117Sep 11, 2025
Sep 11, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+18,010$7.84$141k34,127Sep 11, 2025
Sep 11, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-18,010$63.00$1.1M16,117Sep 11, 2025
Sep 10, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-150,000$0.00$0300,000Sep 11, 2025
Sep 10, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-7,990$0.00$0292,010Sep 11, 2025
Sep 11, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-18,010$0.00$0274,000Sep 11, 2025
Sep 4, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+24,000$7.84$188k40,117Sep 8, 2025
Sep 4, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-24,000$60.00$1.4M16,117Sep 8, 2025
Sep 4, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-24,000$0.00$0450,000Sep 8, 2025
Aug 28, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+126,000$7.84$988k142,117Sep 2, 2025
Aug 28, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-126,000$60.00$7.6M16,117Sep 2, 2025
Aug 28, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-126,000$0.00$0474,000Sep 2, 2025
Aug 14, 2025CALX
CALIX, INC
AGrant or award
Common Stock
+305$33.69$10k16,117Aug 15, 2025
Aug 4, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+74,000$8.03$594k89,812Aug 5, 2025
Aug 4, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-74,000$57.00$4.2M15,812Aug 5, 2025
Aug 4, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-74,000$0.00$00Aug 5, 2025
Jul 22, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+92,000$5.95$547k107,812Jul 24, 2025
Jul 22, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-92,000$55.00$5.1M15,812Jul 24, 2025
Jul 23, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+92,000$5.95$547k107,812Jul 24, 2025
Jul 23, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-92,000$56.00$5.2M15,812Jul 24, 2025
Jul 23, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+16,000$8.03$128k31,812Jul 24, 2025
Jul 23, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-16,000$57.00$912k15,812Jul 24, 2025
Jul 22, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-92,000$0.00$092,000Jul 24, 2025
Jul 23, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-92,000$0.00$00Jul 24, 2025
Jul 23, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-16,000$0.00$074,000Jul 24, 2025
Jun 2, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+80,000$6.38$510k95,812Jun 3, 2025
Jun 2, 2025CALX
CALIX, INC
MOption exercise
Common Stock10b5-1
+20,000$5.95$119k115,812Jun 3, 2025
Jun 2, 2025CALX
CALIX, INC
SOpen-market sale
Common Stock10b5-1
-100,000$46.59$4.7M15,812Jun 3, 2025
Jun 2, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-80,000$0.00$00Jun 3, 2025
Jun 2, 2025CALX
CALIX, INC
MOption exercise
Stock Option (right to buy)derivative10b5-1
-20,000$0.00$0184,000Jun 3, 2025
Feb 14, 2025CALX
CALIX, INC
AGrant or award
Common Stock
+349$31.37$11k15,812Feb 18, 2025
Jan 31, 2025CALX
CALIX, INC
AGrant or award
Stock Option (right to buy)derivative
+125,737$0.00$0125,737Feb 4, 2025
Jan 31, 2025CALX
CALIX, INC
AGrant or award
Stock Option (right to buy)derivative
+80,325$0.00$080,325Feb 4, 2025
Jan 31, 2025CALX
CALIX, INC
AGrant or award
Stock Option (right to buy)derivative
+217,500$0.00$0217,500Feb 4, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michael Weening: insider trades and track record | InsiderTell