Michelle Greig Hook

Companies

• Shake ShackChief financial officer May 19, 2026 to now¹
• Portillo's RestaurantsChief financial officer Oct 21, 2021 to May 27, 2026²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Portillo's Restaurants PTLO301,322 shares³$1.4M at $4.67May 2, 2026
• Shake Shack SHAK60 shares⁴$4.3K at $71.95Jun 17, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 15, 2026Granted 20,548 shares of Shake Shack⁴
• May 2, 2026Shares withheld for tax 3,992 shares at $6.49 of Portillo's Restaurants³
• Apr 15, 2026Shares withheld for tax 3,945 shares at $5.52 of Portillo's Restaurants⁵
• Apr 15, 2026Granted 90,579 shares of Portillo's Restaurants⁵
• Feb 28, 2026Shares withheld for tax 50 shares at $4.81 of Portillo's Restaurants⁶
• Feb 28, 2026Granted 1,501 shares at $4.81 of Portillo's Restaurants⁶
• Oct 31, 2025Granted 43,824 shares of Portillo's Restaurants⁷
• Aug 7, 2025Bought 40,000 shares at $7.67 of Portillo's Restaurants⁸
• May 31, 2025Shares withheld for tax 47 shares at $10.80 of Portillo's Restaurants⁹
• May 31, 2025Granted 1,669 shares at $10.80 of Portillo's Restaurants⁹
• May 2, 2025Shares withheld for tax 6,085 shares at $10.45 of Portillo's Restaurants¹⁰
• Apr 15, 2025Granted 41,391 shares of Portillo's Restaurants¹¹
• Feb 28, 2025Shares withheld for tax 19 shares at $12.57 of Portillo's Restaurants¹²
• Feb 28, 2025Granted 573 shares at $12.57 of Portillo's Restaurants¹²
• Oct 21, 2024Shares withheld for tax 10,900 shares at $12.57 of Portillo's Restaurants¹³
• May 31, 2024Shares withheld for tax 57 shares at $9.02 of Portillo's Restaurants¹⁴
• May 31, 2024Granted 1,996 shares at $9.02 of Portillo's Restaurants¹⁴
• May 2, 2024Granted 41,876 shares of Portillo's Restaurants¹⁵
• Feb 29, 2024Shares withheld for tax 25 shares at $13.08 of Portillo's Restaurants¹⁶
• Feb 29, 2024Granted 669 shares at $13.08 of Portillo's Restaurants¹⁶
• Oct 21, 2023Shares withheld for tax 10,900 shares at $14.73 of Portillo's Restaurants¹⁷
• Aug 31, 2023Shares withheld for tax 6 shares at $16.51 of Portillo's Restaurants¹⁸
• Aug 31, 2023Granted 199 shares at $16.51 of Portillo's Restaurants¹⁸
• May 31, 2023Shares withheld for tax 20 shares at $20.07 of Portillo's Restaurants¹⁹
• May 31, 2023Granted 676 shares at $20.07 of Portillo's Restaurants¹⁹