RO
Insider
Ronald L Olson
DirectorRonald L Olson (Director) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in Andersen Group Inc. (ANDG). Across 1 priced purchase filing, the average 21-session return was -1.8% from execution and -6.2% from disclosure (delay-adjusted; derived). The largest single filing was $126K of ANDG (7,896 sh × $16.00, as filed), executed Dec 18 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-1.8%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-6.2%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$126K
shares × price, as filed
Last traded
Dec 18 2025
Filed Dec 22 2025
Median ADV $16.5M across their filed names
Open performance→Volume by month
Buys $126K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Consumer Cyclical
1 filing
Sector per market data · by filing · past 12 months
Most traded names
ANDGRecent filings
ANDGPURCHASE
Andersen Group Inc.
View filing →
$126K7,896 sh × $16.00
Exec Dec 18 2025
Filed Dec 22 2025 · 4:14 PM ET