Insiders who reported open-market trades in the last 12 months at the companies Laura K. Thompson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
John Engel - $28.50M in WCC purchases and sales in the last 12 months
David S. Schulz - $15.89M in WCC purchases and sales in the last 12 months
Diane Lazzaris - $12.64M in WCC purchases and sales in the last 12 months
Andrew D. Ross - $10.47M in PH purchases and sales in the last 12 months
Berend Bracht - $6.91M in PH purchases and sales in the last 12 months
Dinu J. Parel - $5.98M in PH purchases and sales in the last 12 months
More insiders (A-Z)
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Laura K. Thompson is a corporate insider, tracked as Director of WESCO INTERNATIONAL INC (WCC). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Laura K. Thompson submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Laura K. Thompson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($253K) across all tracked filings.
Laura K. Thompson is Director of WESCO INTERNATIONAL INC (WCC). 13 SEC Form 4 filings on record going back to 2024, most recently on 2 October 2026. Most recent open-market trade: sold $153K of PH on 10 September 2026. Lifetime open-market sales: $253K.
Recent transactions
14
The latest 14 SEC Form 4 transactions reported by Laura K. Thompson.
InsiderAlpha's records for Laura K. Thompson go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
