Insiders who reported open-market trades in the last 12 months at the companies Daniel J. Castillo 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
Christine Ann Wolf - $3.22M in WCC purchases and sales in the last 12 months
Akash Khurana - $2.68M in WCC purchases and sales in the last 12 months
Hemant Porwal - $2.61M in WCC purchases and sales in the last 12 months
More insiders (A-Z)
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Daniel J. Castillo is a corporate insider, tracked as EVP & GM, EES of WESCO INTERNATIONAL INC (WCC). InsiderAlpha holds 17 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 Daniel J. Castillo submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Daniel J. Castillo been buying or selling stock?
Recorded transactions: 2 open-market purchases ($724K) and 2 open-market sales ($2.38M) across all tracked filings.
Daniel J. Castillo is EVP & GM, EES of WESCO INTERNATIONAL INC (WCC). 17 SEC Form 4 filings on record going back to 2024, most recently on 2 October 2026. Most recent open-market trade: bought $351K of WCC on 5 August 2026. Lifetime open-market purchases: $724K. Lifetime open-market sales: $2.38M.
Recent transactions
13
The latest 13 SEC Form 4 transactions reported by Daniel J. Castillo.
InsiderAlpha's records for Daniel J. Castillo go back to 2024: 17 primary Form 4 filings, an average of 5.7 per year. The typical open-market purchase is $362K (2 buys totaling $724K). The largest single buy on record is $372K of WCC in 2026. Sales side: 2 recorded sales totaling $2.38M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
