Hook Michelle Greig — SEC Form 4 Insider Trading Activity

Summary

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.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-17SHAKShake Shack Inc.A — Grant or award20.5K$0.00
2026-05-04PTLOPortillo's Inc.F — Tax withholding / forfeiture4.0K$6.49$26K
2026-04-16PTLOPortillo's Inc.F — Tax withholding / forfeiture3.9K$5.52$22K
2026-04-16PTLOPortillo's Inc.A — Grant or award90.6K$0.00
2026-03-04PTLOPortillo's Inc.F — Tax withholding / forfeiture50$4.81$240
2026-03-04PTLOPortillo's Inc.A — Grant or award1.5K$4.81$7K
2025-08-07PTLOPortillo's Inc.P — Open-market purchase40.0K$7.67$307K
2024-10-23PTLOPortillo's Inc.F — Tax withholding / forfeiture10.9K$12.57$137K

Companies — Last 90 Days

Frequently Asked Questions

Who is Hook Michelle Greig?

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.

How many SEC Form 4 filings has Hook Michelle Greig submitted recently?

2 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Hook Michelle Greig been buying or selling stock?

Recorded transactions: 1 open-market purchases ($307K) and 0 open-market sales () across all tracked filings.

Where can I see all of Hook Michelle Greig's SEC 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.

Learn More

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