John Wiehoff

Director, Donaldson Company.

Companies

Union Pacific CorporationBoard member Aug 3, 2023 to now¹
U.S. BancorpBoard member Jan 24, 2020 to now²
PolarisBoard member Jul 27, 2007 to now³
Donaldson CompanyBoard member Jul 29, 2003 to Oct 11, 2022⁴
C. H. Robinson WorldwideChair Feb 2, 2018 to Apr 16, 2020⁵
C. H. Robinson WorldwideChief executive officer Jan 5, 2006 to Apr 2, 2019⁶
C. H. Robinson WorldwideBoard member Jan 5, 2006 to Jan 3, 2018⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Donaldson Company DCI63,917 shares⁷$5.6M at $87.53Oct 7, 2022
Polaris PII90,326 shares⁸$4.6M at $51.45Apr 30, 2026
Union Pacific Corporation UNP1,057 shares⁹$305.2K at $288.72Aug 3, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

Apr 30, 2026Granted 2,641 shares at $66.27 of Polaris⁸
May 1, 2025Granted 4,320 shares at $34.72 of Polaris¹⁰
Apr 25, 2024Granted 1,801 shares at $83.28 of Polaris¹¹
Oct 2, 2023Granted 712 shares at $102.64 of Polaris¹²
Jul 3, 2023Granted 629 shares at $122.23 of Polaris¹³
Apr 27, 2023Granted 1,380 shares at $108.71 of Polaris¹⁴
Apr 3, 2023Granted 658 shares at $111.20 of Polaris¹⁵
Jan 3, 2023Granted 728 shares at $100.50 of Polaris¹⁶
Oct 7, 2022Granted 478 shares at $50.68 of Donaldson Company⁷
Oct 3, 2022Granted 746 shares at $98.00 of Polaris¹⁷
Jul 1, 2022Granted 499 shares at $48.57 of Donaldson Company¹⁸
Jul 1, 2022Granted 724 shares at $101.03 of Polaris¹⁹
Apr 28, 2022Granted 1,486 shares at $97.63 of Polaris²⁰
Apr 1, 2022Granted 458 shares at $52.89 of Donaldson Company²¹
Apr 1, 2022Granted 640 shares at $106.44 of Polaris²²
Jan 3, 2022Granted 1,200 shares of Donaldson Company²³
Jan 3, 2022Granted 341 shares at $58.64 of Donaldson Company²³
Jan 3, 2022Granted 617 shares at $110.33 of Polaris²⁴
Oct 1, 2021Granted 341 shares at $58.65 of Donaldson Company²⁵
Oct 1, 2021Granted 562 shares at $121.25 of Polaris²⁶
Jul 2, 2021Granted 312 shares at $64.20 of Donaldson Company²⁷
Jun 22, 2021Sold 14,400 shares at $61.94 of Donaldson Company²⁸
Jun 22, 2021Exercised options 14,400 shares at $34.21 of Donaldson Company²⁸
Apr 2, 2021Granted 339 shares at $58.93 of Donaldson Company²⁹
Jan 4, 2021Granted 1,300 shares of Donaldson Company³⁰

Trade performance

Date	Stock	Trade	Value	Return since	Vs S&P since	Vs S&P, 1 year
Jun 22, 2021	DCI	Sale	$891.9K	+42.1%	+40.3%	+11.9%
Jun 8, 2020	DCI	Sale	$734.8K	+72.2%	+66.6%	+7.1%
Jun 6, 2019	DCI	Sale	$689.5K	+81.3%	+89.7%	+6.2%

Returns are price-only (no dividends), measured from the trade date.

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARUnion Pacific Corporation, Board member
2
SEC EDGARU.S. Bancorp, Board member
3
SEC EDGARPolaris, Board member
4
SEC EDGARDonaldson Company, Board member
5
SEC EDGARC. H. Robinson Worldwide, Chair
6
SEC EDGARC. H. Robinson Worldwide, Chief executive officer
7
SEC EDGARDonaldson Company shares after the filing of Oct 7, 2022
8
SEC EDGARPolaris shares after the filing of Apr 30, 2026
9
SEC EDGARUnion Pacific Corporation shares after the filing of Aug 3, 2023
10
SEC EDGARForm 4 filed May 5, 2025
11
SEC EDGARForm 4 filed Apr 29, 2024
12
SEC EDGARForm 4 filed Oct 4, 2023
13
SEC EDGARForm 4 filed Jul 5, 2023
14
SEC EDGARForm 4 filed May 1, 2023
15
SEC EDGARForm 4 filed Apr 5, 2023
16
SEC EDGARForm 4 filed Jan 5, 2023
17
SEC EDGARForm 4 filed Oct 5, 2022
18
SEC EDGARForm 4 filed Jul 6, 2022
19
SEC EDGARForm 4 filed Jul 5, 2022
20
SEC EDGARForm 4 filed May 2, 2022
21
SEC EDGARForm 4 filed Apr 4, 2022
22
SEC EDGARForm 4 filed Apr 5, 2022
23
SEC EDGARForm 4 filed Jan 5, 2022
24
SEC EDGARForm 4 filed Jan 5, 2022
25
SEC EDGARForm 4 filed Oct 4, 2021
26
SEC EDGARForm 4 filed Oct 5, 2021
27
SEC EDGARForm 4 filed Jul 6, 2021
28
SEC EDGARForm 4 filed Jun 23, 2021
29
SEC EDGARForm 4 filed Apr 5, 2021
30
SEC EDGARForm 4 filed Jan 6, 2021