A completed week, fixed in place. The live page covers the rolling last seven days.
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Over the past seven days, corporate insiders reported 549 open-market purchases across 218 companies, by 302 distinct insiders, for a combined $727.52M of stock bought with personal capital. That is up 10% on the $660.03M bought the week before.
The largest single purchase: SUMITOMO MITSUI FINANCIAL GROUP, INC. (Director) bought $324.03M of Jefferies Financial Group Inc. (JEF).
5 of this week's names saw cluster buying (two or more insiders in the same window): CDNL (7 insiders), APLM (3 insiders), GWRS (2 insiders), LWAY (2 insiders), ONON (2 insiders). See all current clusters on the cluster page.
The figures on this page describe SEC Form 4 open-market purchases (transaction code P) reported between 2026-08-17 and 2026-08-23, and will not change. Grants, option exercises and shares withheld for tax are excluded: they are compensation mechanics rather than a decision to buy.