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Insider

Isaac T. Kohlberg

Director

Isaac T. Kohlberg (Director) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Acacia Research Corporation (ACTG). The largest single filing was $150K of ACTG (32,188 sh × $4.67, as filed), executed Aug 12.

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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
2
0 buys · 2 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$260K
shares × price, as filed
Last traded
Sep 15
Filed Sep 16

Median ADV $1.2M across their filed names

Open performance
Volume by month
$150K$75K$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2026 · sells $150KSep 2026 · sells $109K
Buys $0 Sells $260K

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

Sectors filed on
Industrials 2 filings

Sector per market data · by filing · past 12 months

Most traded names
ACTG Acacia Research Corporation ACTG · 0 buys · 2 sells 2 filings
Recent filings
ACTGSALE Acacia Research Corporation View filing → $109K
24,000 sh × $4.55
Exec Sep 15
Filed Sep 16 · 5:18 PM ET
ACTGSALE Acacia Research Corporation View filing → $150K
32,188 sh × $4.67
Exec Aug 12
Filed Aug 14 · 4:00 PM ET