Shake Shack Inc. (SHAK) Insider Trading

6 insiders at Shake Shack Inc. (SHAK) have purchased stock in the past 90 days, totaling $3.2M across 9 transactions (52,616 shares).

The most recent purchase was by Director Balbale Sumaiya on May 15, 2026 — a $250K buy of 4,068 shares at $61.42, bringing his total holdings to 13,407 shares.

Insiders who purchased: Meyer Daniel Harris (Director, 1 buy totaling $2.0M); Silverman Josh (Director, 2 buys totaling $501K); Lynch Robert (CEO, 1 buy totaling $302K); Balbale Sumaiya (Director, 1 buy totaling $250K); Chapman Charles J III (Director, 3 buys totaling $123K); Flug Jeffrey (Director, 1 buy totaling $61K).

This insider buying is notable given that SHAK had no recorded open market purchases in the nine months before that.

SHAK is in the Hotels, Restaurants & Leisure sector within the Hotels, Restaurants & Leisure industry with a market cap of $2.4B.

With 6 different insiders buying in the same 90-day window, this qualifies as cluster buying at SHAK — a pattern that research suggests can signal conviction among management.

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