Insiders who reported open-market trades in the last 12 months at the companies Judson Althoff 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.
Satya Nadella - $43.39M in MSFT purchases and sales in the last 12 months
Amy Hood - $24.75M in MSFT purchases and sales in the last 12 months
Bradford L. Smith - $19.97M in MSFT purchases and sales in the last 12 months
Christophe Beck - $16.83M in ECL purchases and sales in the last 12 months
Russell Stokes - $11.69M in GE purchases and sales in the last 12 months
Takeshi Numoto - $6.60M in MSFT purchases and sales in the last 12 months
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Judson Althoff is a corporate insider, tracked as Director of ECOLAB INC. (ECL). InsiderAlpha holds 19 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 Judson Althoff submitted recently?
5 primary Form 4 filings in the last 90 days, covering 3 companies.
Has Judson Althoff been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($28.72M) across all tracked filings.
Judson Althoff is Director of ECOLAB INC. (ECL). 19 SEC Form 4 filings on record going back to 2024, most recently on 2 October 2026. Most recent open-market trade: sold $4.88M of MSFT on 6 August 2026. Lifetime open-market sales: $28.72M.
Recent transactions
19
The latest 19 SEC Form 4 transactions reported by Judson Althoff.
InsiderAlpha's records for Judson Althoff go back to 2024: 19 primary Form 4 filings, an average of 6.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
