Shake Shack Inc. (SHAK) Insider Trading
Over the last 3 months, SHAK insiders made 9 open-market buys and 1 sale, a net purchase of $3.2M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 253 institutions increased and 270 reduced their position (13F).
Insider Activity
Sentiment
99/100
Buys (3m)
9
Sells (3m)
1
Net (3m)
$3.2M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Nov
Dec
Jan
Mar
Apr
May
Context3-month price -36.7%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 17, 2026 | Hook Michelle Greigofficer: Chief Financial Officer | Grant | 20,548 | — |
| Jun 12, 2026 | GEORGE LORI Adirector | Grant | 2,754 | $54.48 |
| Jun 12, 2026 | Chapman Charles J IIIdirector | Grant | 4,039 | $54.48 |
| Jun 12, 2026 | LAWRENCE JEFFREY Ddirector | Grant | 4,589 | $54.48 |
| Jun 12, 2026 | Walker Tristandirector | Grant | 2,570 | $54.48 |
| Jun 12, 2026 | Meyer Daniel Harrisdirector, 10 percent owner: | Grant | 6,333 | $54.48 |
| Jun 12, 2026 | Flug Jeffreydirector, 10 percent owner: | Grant | 2,891 | $54.48 |
| Jun 12, 2026 | Balbale Sumaiyadirector | Grant | 4,498 | $54.48 |
| May 27, 2026 | Lynch Robertdirector, officer: Chief Executive Officer | Tax | 2,305 | $62.72 |
| May 27, 2026 | Lynch Robertdirector, officer: Chief Executive Officer | Tax | 3,687 | $62.72 |
| May 18, 2026 | Flug Jeffreydirector, 10 percent owner: | Buy | 1,000 | $61.30 |
| May 18, 2026 | Lynch Robertdirector, officer: Chief Executive Officer | Buy | 5,000 | $60.39 |
| May 18, 2026 | Chapman Charles J IIIdirector | Buy | 780 | $61.43 |
| May 18, 2026 | Meyer Daniel Harrisdirector, 10 percent owner: | Buy | 32,258 | $61.88 |
| May 18, 2026 | Chapman Charles J IIIdirector | Buy | 1,000 | $61.32 |
| May 18, 2026 | Silverman Joshdirector | Buy | 8,190 | $60.37 |
| May 18, 2026 | Balbale Sumaiyadirector | Buy | 4,068 | $61.42 |
| May 18, 2026 | Silverman Joshdirector | Buy | 100 | $61.21 |
| May 18, 2026 | Chapman Charles J IIIdirector | Buy | 220 | $61.32 |
| Apr 17, 2026 | Sentell Stephanie Annofficer: Chief Operations Officer | Sell | 258 | $102.21 |
| Mar 10, 2026 | Sentell Stephanie Annofficer: Chief Operations Officer | Sell | 225 | $93.60 |
| Mar 4, 2026 | Shake Shack Inc.officer: Corporate Controller | Tax | 132 | $96.01 |
| Mar 4, 2026 | Shake Shack Inc.officer: Corporate Controller | Tax | 151 | $96.01 |
| Mar 4, 2026 | Shake Shack Inc.officer: Corporate Controller | Grant | 267 | — |
| Mar 4, 2026 | Shake Shack Inc.officer: Corporate Controller | Grant | 1,059 | — |
| Mar 4, 2026 | Shake Shack Inc.officer: Corporate Controller | Tax | 173 | $96.01 |
| Mar 3, 2026 | Sentell Stephanie Annofficer: Chief Operations Officer | Tax | 337 | $96.01 |
| Mar 3, 2026 | Sentell Stephanie Annofficer: Chief Operations Officer | Grant | 6,397 | — |
| Mar 3, 2026 | Lynch Robertdirector, officer: Chief Executive Officer | Grant | 26,685 | — |
| Mar 3, 2026 | Lynch Robertdirector, officer: Chief Executive Officer | Tax | 1,933 | $96.01 |
Source: SHAK SEC Form 4 filings, latest Jun 17, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SHAK positions over the last 6 months (SEC Form 13F).
Increased
253
New positions
127
Reduced
270
Sold out
108
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 5.8M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 5.8M | May 13, 2026 |
| VANGUARD GROUP INC | Reduced | 4.3M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3.5M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 3.0M | Feb 17, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.3M | May 8, 2026 |
| 12 WEST CAPITAL MANAGEMENT LP | Increased | 2.0M | Feb 17, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 1.7M | May 15, 2026 |
| VAN BERKOM & ASSOCIATES INC. | Increased | 1.7M | May 14, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | Increased | 1.7M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.5M | May 15, 2026 |
| STATE STREET CORP | Reduced | 1.4M | Feb 13, 2026 |
| CITADEL ADVISORS LLC | Reduced | 1.4M | May 15, 2026 |
| MORGAN STANLEY | Reduced | 1.3M | Feb 13, 2026 |
| GILDER GAGNON HOWE & CO LLC | Reduced | 1.3M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.