Insiders who reported open-market trades in the last 12 months at the companies Michael L. Richards 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.
Hanley Ronald P. O. - $8.60M in STT purchases and sales in the last 12 months
Kathryn M. Horgan - $3.31M in STT purchases and sales in the last 12 months
W. Bradford Hu - $3.23M in STT purchases and sales in the last 12 months
John Plansky - $2.00M in STT purchases and sales in the last 12 months
Mostapha Tahiri - $1.47M in STT purchases and sales in the last 12 months
Joerg Ambrosius - $1.12M in STT purchases and sales in the last 12 months
More insiders (A-Z)
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Michael L. Richards is a corporate insider, tracked as EVP and Chief Admin Officer of STATE STREET CORP (STT). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michael L. Richards submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Michael L. Richards been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($1.42M) across all tracked filings.
Michael L. Richards is EVP and Chief Admin Officer of STATE STREET CORP (STT). 13 SEC Form 4 filings on record going back to 2025, most recently on 4 September 2026. Most recent open-market trade: sold $243K of STT on 9 June 2026. Lifetime open-market sales: $1.42M.
Recent transactions
15
The latest 15 SEC Form 4 transactions reported by Michael L. Richards.
InsiderAlpha's records for Michael L. Richards go back to 2025: 13 primary Form 4 filings, an average of 6.5 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.
