Judson Althoff

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Ecolab Inc., 3 years.

Ecolab Inc. Director
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Nov 22, 2024 Microsoft Corporation Open-market sale โˆ’25,000 $417.00 $10,425,000
Sep 30, 2024 Ecolab Inc. Grant or award +133 โ€” โ€”
Sep 16, 2024 Microsoft Corporation Grant or award +23,374 โ€” โ€”
Sep 3, 2024 Microsoft Corporation Grant or award +32,881 โ€” โ€”
Sep 3, 2024 Microsoft Corporation Shares withheld for tax โˆ’18,910 $417.14 $7,888,021
Jun 30, 2024 Ecolab Inc. Grant or award +141 โ€” โ€”
May 23, 2024 Microsoft Corporation Open-market sale โˆ’25,000 $425.68 $10,642,000
Mar 31, 2024 Ecolab Inc. Grant or award +64 โ€” โ€”
Mar 11, 2024 Microsoft Corporation Open-market sale โˆ’10,000 $403.65 $4,036,500
Feb 29, 2024 Microsoft Corporation Shares withheld for tax โˆ’3,038 $407.72 $1,238,478

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