Summary
Updated Aug 30, 2026
Ploeg David Vander is Director of Knight-Swift Transportation Holdings Inc. (KNX). 4 SEC Form 4 filings on record going back to 2024, most recently on 13 August 2026. Most recent open-market trade: sold $115K of KNX on 13 August 2026. Lifetime open-market sales: $144K.
Recent Transactions
5Every recent SEC Form 4 transaction Ploeg David Vander has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ploeg David Vander 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.
- Reid Dove - $15.81M of KNX open-market activity in the last 12 months
- Kevin P. Knight - $6.03M of KNX open-market activity in the last 12 months
- Timothy Sean Harrington - $508K of KNX open-market activity in the last 12 months
- Cary M. Flanagan - $449K of KNX open-market activity in the last 12 months
- Joshua Smith - $351K of KNX open-market activity in the last 12 months
- James L. Fitzsimmons - $324K of KNX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Ploeg David Vander?
Ploeg David Vander is a corporate insider, tracked as Director of Knight-Swift Transportation Holdings Inc. (KNX). InsiderAlpha holds 4 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 Ploeg David Vander submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ploeg David Vander been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($144K) across all tracked filings.
Where can I see all of Ploeg David Vander's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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