Updated: Aug 26, 2026

Irwin Federman

ONTFON24 INC.SEC CIK: 0001192391
Estimated Net Worth
$16.8 Million
Last Updated: Aug 26, 2026 09:42 PM EST

Transaction Summary

Total Transactions174
Buy-Sell Ratio0.78
Buy Transactions63
Sell Transactions81

Transaction Volume

Total Volume$181.89M
Net Volume-$142.4M
Buy Volume$19.74M
Sell Volume$162.15M

Trade Analysis

AVG Trade Size$1.05M
Largest Trade$91.08M
Most Active MonthMay
Most Active Year2012

Trading Sentiment

OverallBearish
Recent TradeBuying
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

Irwin Federman has an estimated net worth of $16.8 Million. This is based on reported shares across multiple companies, which include LEADIS TECHNOLOGY INC, OCCAM NETWORKS INC/DE, Altus Pharmaceuticals Inc., AT ROAD INC, Mellanox Technologies, Ltd., IMPERVA INC, Guidewire Software, Inc., NUANCE COMMUNICATIONS, CASTLIGHT HEALTH, INC., CENTILLIUM COMMUNICATIONS INC, Inari Medical, Inc., ON24 INC., Inspire Medical Systems, Inc., ChaSerg Technology Acquisition Corp, Intersect ENT, Inc., AtriCure, Inc., MAXLINEAR INC, BOX INC, SANDISK CORP, OncoMed Pharmaceuticals Inc, INTERMOLECULAR INC, CURON MEDICAL INC, and NETRO CORP.



2015 was Irwin Federman's most active year for acquiring shares with 11 total transactions. Irwin Federman's most active month to acquire stocks was the month of April. 2005 was Irwin Federman's most active year for disposing of shares, totalling 10 transactions. Irwin Federman's most active month to dispose stocks was the month of April. 2005 saw Irwin Federman paying a total of $1,853,806.60 for 82,750 shares, this is the most they've acquired in one year. In 2020 Irwin Federman cashed out on 45,965 shares for a total of $5,745,625.00, their largest year based on trade value.

Holdings & Transactions

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