Updated: May 19, 2026

Nelson Dias

ALTRAltair Engineering Inc.SEC CIK: 0001720642
Estimated Net Worth
$10.4 Million
Last Updated: May 19, 2026 11:45 PM EST

Transaction Summary

Total Transactions41
Buy-Sell Ratio0.33
Buy Transactions10
Sell Transactions30

Transaction Volume

Total Volume$15.3M
Net Volume-$15.29M
Buy Volume$920
Sell Volume$15.3M

Trade Analysis

AVG Trade Size$373.09K
Largest Trade$11.18M
Most Active MonthMar
Most Active Year2022

Trading Sentiment

OverallBearish
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

Nelson Dias has an estimated net worth of $10.4 Million. This is based on reported shares in Altair Engineering Inc..



2023 was Nelson Dias's most active year for acquiring shares with 7 total transactions. Nelson Dias's most active month to acquire stocks was the month of February. 2023 was Nelson Dias's most active year for disposing of shares, totalling 12 transactions. Nelson Dias's most active month to dispose stocks was the month of February. 2022 saw Nelson Dias paying a total of $15,963.60 for 43,320 shares, this is the most they've acquired in one year. In 2025 Nelson Dias cashed out on 147,496 shares for a total of $11,464,965.88, their largest year based on trade value.

Holdings & Transactions

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