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Ploeg David Vander

Board Director
Director
Knight-Swift Transportation Holdings Inc.School Specialty Inc
Insider activity · 24 months0 buys1 saleCumulative net flow
Total declarations
30
Companies
2
▲ Purchases (3 ops.)
€34k
▼ Sales (3 ops.)
€218k

Latest filing published 13 Aug 2026 for Knight-Swift Transportation Holdings Inc., €100k.

Filing timeline

BuySale
Ploeg David Vander

Insider track record

Disclosed buys
3
Disclosed sells
3
Signal history

Closed purchases

Market purchases
3

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

Ploeg David Vander: trading record in brief

This profile gathers the share dealings of Ploeg David Vander across 2 companies, led by Knight-Swift Transportation Holdings Inc. and School Specialty Inc. The record holds 30 filings, for trades running from 9 December 2008 to 12 August 2026.

Market trades split into 3 purchases (€34k) and 3 sales (€218k). On balance, insiders were net sellers of €184k. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Besides market trades, the filings include 19 share grants and 1 option exercise. 2026 to date brings no purchases and 1 sale.

A typical purchase (the median) is worth €11k.

On 13 August 2026 came the latest disclosure, an open-market sale for €100k in Knight-Swift Transportation Holdings Inc. The last insider purchase was made public on 2 September 2010, 5,911 days ago. The median gap between a trade and its publication by SEC (Form 4) is 2 days. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Ploeg David Vander

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations30 total

25 of 30 declarations