Updated: May 18, 2026

William E MacDonald III

LECOLINCOLN ELECTRIC HOLDINGS INCSEC CIK: 0001181666
Estimated Net Worth
$6.41 Million
Last Updated: May 18, 2026 01:39 PM EST

Transaction Summary

Total Transactions61
Buy-Sell Ratio2.80
Buy Transactions42
Sell Transactions15

Transaction Volume

Total Volume$4.4M
Net Volume-$2.14M
Buy Volume$1.13M
Sell Volume$3.27M

Trade Analysis

AVG Trade Size$72.07K
Largest Trade$968.29K
Most Active MonthDec
Most Active Year2007

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

William E MacDonald III has an estimated net worth of $6.41 Million. This is based on reported shares across multiple companies, which include LINCOLN ELECTRIC HOLDINGS INC, AMERICAN GREETINGS CORP, LAMSON & SESSIONS CO, and NATIONAL CITY CORP.



2007 was William E MacDonald III's most active year for acquiring shares with 16 total transactions. William E MacDonald III's most active month to acquire stocks was the month of November. 2006 was William E MacDonald III's most active year for disposing of shares, totalling 18 transactions. William E MacDonald III's most active month to dispose stocks was the month of August. 2006 saw William E MacDonald III paying a total of $4,454,689.30 for 253,522 shares, this is the most they've acquired in one year. In 2006 William E MacDonald III cashed out on 346,353 shares for a total of $6,127,533.18, their largest year based on trade value.

Holdings & Transactions

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