Matthew Stephen Black
Sr VP Chief Tax Officer · Waste Connections, Inc.
Individual
- 2025
- Jul 2, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Matthew Stephen Black 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.
- Ronald J. Mittelstaedt - $7.61M in WCN purchases and sales in the last 12 months
- Edward E. Guillet - $1.57M in WCN purchases and sales in the last 12 months
- Patrick James Shea - $1.17M in WCN purchases and sales in the last 12 months
- Eric Hansen - $989K in WCN purchases and sales in the last 12 months
- Robert Michael Cloninger - $481K in WCN purchases and sales in the last 12 months
- James Little - $427K in WCN purchases and sales in the last 12 months
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Frequently asked questions
Who is Matthew Stephen Black?
Matthew Stephen Black is a corporate insider, tracked as Sr VP Chief Tax Officer of Waste Connections, Inc. (WCN). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Matthew Stephen Black last file a Form 4?
The most recent primary Form 4 on record is dated 2 July 2026, one of 4 filings going back to 2025.
