Latest filing published 28 Sept 2026 for Donaldson Co INC.
Filing timeline
BuySaleInsider track record
Richard Brent Lewis: trading record in brief
Richard Brent Lewis is a declared insider of Donaldson Co Inc (senior executive), with filings sourced from SEC (Form 4). The record holds 40 filings, for trades running from 4 October 2017 to 24 September 2026.
No open-market purchase appears, only 2 sales worth €162k. Besides market trades, the filings include 29 share grants and 9 option exercises.
Most recently, on 28 September 2026, the filings show a share grant in Donaldson Co Inc. Typically, a trade is published a median of 3 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. 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 Richard Brent Lewis
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 6,340 shares0Common StockSEC:0000029644-26-000093:0
- 149 shares@ US$86.600.0001% mcap1.0% of flowCommon StockSEC:0000029644-26-000093:1
- 8,982 shares@ US$82.08Common StockSEC:0000029644-25-000115:1
- 13,500 shares@ US$28.0029.5% of flowCommon StockSEC:0000029644-25-000115:0
- 140 shares@ US$80.04Common StockSEC:0001718260-25-000003:1
- 5,942 shares0Common StockSEC:0001718260-25-000003:0
- 7,369 shares@ US$69.29Common StockSEC:0000029644-25-000063:1
- 10,000 shares@ US$35.8028.6% of flowCommon StockSEC:0000029644-25-000063:0
- 173 shares@ US$73.82Common StockSEC:0000029644-24-000125:1
- 7,381 shares0Common StockSEC:0000029644-24-000125:0
- 2,272 shares@ US$73.83Common StockSEC:0000029644-24-000071:1
- 3,000 shares@ US$38.789.9% of flowCommon StockSEC:0000029644-24-000071:0
- 257 shares@ US$59.66Common StockSEC:0000029644-23-000097:1
- 10,927 shares0Common StockSEC:0000029644-23-000097:0
- 2,461 shares@ US$64.85Common StockSEC:0000029644-23-000081:1
- 3,000 shares@ US$42.0510.7% of flowCommon StockSEC:0000029644-23-000081:0
- 1,746 shares@ US$50.89Common StockSEC:0000029644-22-000099:1
- 3,580 shares0Common StockSEC:0000029644-22-000099:0
- 2,847 shares@ US$52.35Common StockSEC:0000029644-22-000084:1
- 3,500 shares@ US$33.5810.7% of flowCommon StockSEC:0000029644-22-000084:0
- 3,114 shares@ US$61.548.8% of flowCommon StockSEC:0001615216-21-000022:1
- 4,000 shares@ US$34.8810.5% of flowCommon StockSEC:0001615216-21-000022:0
- 1,201 shares@ US$46.063.5% of flowCommon StockSEC:0001179110-20-009988:1
- 2,446 shares0Common StockSEC:0001179110-20-009988:0
- 3,000 shares@ US$29.075.6% of flowCommon StockSEC:0001615216-20-000016:0
25 of 40 declarations
