Updated Jul 16, 2026
Hook Michelle Greig has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $307K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-17 | SHAK | Shake Shack Inc. | A — Grant or award | 20.5K | $0.00 | |
| 2026-05-04 | PTLO | Portillo's Inc. | F — Tax withholding / forfeiture | 4.0K | $6.49 | $26K |
| 2026-04-16 | PTLO | Portillo's Inc. | F — Tax withholding / forfeiture | 3.9K | $5.52 | $22K |
| 2026-04-16 | PTLO | Portillo's Inc. | A — Grant or award | 90.6K | $0.00 | |
| 2026-03-04 | PTLO | Portillo's Inc. | F — Tax withholding / forfeiture | 50 | $4.81 | $240 |
| 2026-03-04 | PTLO | Portillo's Inc. | A — Grant or award | 1.5K | $4.81 | $7K |
| 2025-08-07 | PTLO | Portillo's Inc. | P — Open-market purchase | 40.0K | $7.67 | $307K |
| 2024-10-23 | PTLO | Portillo's Inc. | F — Tax withholding / forfeiture | 10.9K | $12.57 | $137K |
Hook Michelle Greig is a corporate insider — currently tracked as Chief Financial Officer of Shake Shack Inc. (SHAK). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 1 open-market purchases ($307K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Hook Michelle Greig profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.