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Michael Weening

President & CEO

Michael Weening (President & CEO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Calix, Inc. (CALX). The largest single filing was $18.1M of CALX (274,000 sh across 3 lots, as filed), executed Oct 30 2025.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$18.1M
shares × price, as filed
Last traded
Nov 3 2025
Filed Nov 3 2025

Median ADV $46.9M across their filed names

Open performance→
Volume by month
$19.9M$10.0M$0Oct 2024Apr 2025Oct 2025Apr 2026Jun 2025 · sells $4.7MJul 2025 · sells $11.1MAug 2025 · sells $4.2MSep 2025 · sells $19.9MNov 2025 · sells $18.1M
Buys $0 Sells $58.0M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
CALX Calix, Inc. CALX · 0 buys · 7 sells 7 filings
Recent filings
CALXSALE Calix, Inc. View filing → $18.1M
274,000 sh across 3 lots
Exec Oct 30 2025
Filed Nov 3 2025 · 5:30 PM ET CALXSALE Calix, Inc. View filing → $10.9M
176,000 sh across 3 lots
Exec Sep 10 2025
Filed Sep 11 2025 · 5:30 PM ET CALXSALE Calix, Inc. View filing → $1.4M
24,000 sh × $60.00
Exec Sep 4 2025
Filed Sep 8 2025 · 5:30 PM ET CALXSALE Calix, Inc. View filing → $7.6M
126,000 sh × $60.00
Exec Aug 28 2025
Filed Sep 2 2025 · 5:30 PM ET CALXSALE Calix, Inc. View filing → $4.2M
74,000 sh × $57.00
Exec Aug 4 2025
Filed Aug 5 2025 · 5:30 PM ET CALXSALE Calix, Inc. View filing → $11.1M
200,000 sh across 3 lots
Exec Jul 22 2025
Filed Jul 24 2025 · 5:30 PM ET CALXSALE Calix, Inc. View filing → $4.7M
100,000 sh × $46.59
Exec Jun 2 2025
Filed Jun 3 2025 · 5:30 PM ET