Griggs John — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Griggs John has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-07KGSKodiak Gas Services, Inc.F — Tax withholding / forfeiture3.8K$66.23$250K
2026-03-11KGSKodiak Gas Services, Inc.F — Tax withholding / forfeiture26.2K$55.89$1.46M
2026-03-11KGSKodiak Gas Services, Inc.A — Grant or award54.0K$55.89$3.02M
2026-03-11KGSKodiak Gas Services, Inc.A — Grant or award10.7K$55.89$600K
2026-01-07KGSKodiak Gas Services, Inc.F — Tax withholding / forfeiture1.2K$36.54$44K
2025-07-03KGSKodiak Gas Services, Inc.F — Tax withholding / forfeiture3.8K$33.81$128K

Companies — Last 90 Days

Frequently Asked Questions

Who is Griggs John?

Griggs John is a corporate insider — currently tracked as Insider of Kodiak Gas Services, Inc. (KGS). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Griggs John submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Griggs John'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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