Updated: May 19, 2026

Bertrand P. Grabowski

ALTIAlvarium Tiedemann Holdings, Inc.SEC CIK: 0001847781
Estimated Net Worth
$163 Thousand
Last Updated: May 19, 2026 03:24 AM EST

Transaction Summary

Total Transactions3
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions1

Transaction Volume

Total Volume-$118.75K
Net Volume$118.75K
Buy Volume$0.00
Sell Volume-$118.75K

Trade Analysis

AVG Trade Size-$39.58K
Largest Trade$0.00
Most Active MonthJan
Most Active Year2023

Trading Sentiment

OverallBullish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Bertrand P. Grabowski does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include Alvarium Tiedemann Holdings, Inc., and Cartesian Growth Corp II.



2023 was Bertrand P. Grabowski's most active year for disposing of shares, totalling 1 transactions. Bertrand P. Grabowski's most active month to dispose stocks was the month of December. In 2023 Bertrand P. Grabowski cashed out on 12,500 shares for a total of $118,750.00, their largest year based on trade value.

Holdings & Transactions

ALTIalvarium tiedemann holdings, inc.
Updated: Jan 24, 2023VIEW QUOTE
Form TypeSEC Filing
-0.5012.50K$9.50-$118.75K12.50KJan 20View
View
RENEcartesian growth corp ii
Updated: May 05, 2022VIEW QUOTE
Form TypeSEC Filing
View