Guyer Charles Greg — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Guyer Charles Greg is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $1.35M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-19BMRNBIOMARIN PHARMACEUTICAL INCF — Tax withholding / forfeiture1.7K$56.05$95K
2026-03-18BMRNBIOMARIN PHARMACEUTICAL INCA — Grant or award15.0K$0.00
2026-03-18BMRNBIOMARIN PHARMACEUTICAL INCF — Tax withholding / forfeiture9.1K$58.51$533K
2026-03-12BMRNBIOMARIN PHARMACEUTICAL INCS — Open-market sale16.5K$60.46$997K
2026-02-27BMRNBIOMARIN PHARMACEUTICAL INCA — Grant or award2.4K$0.00
2026-02-27BMRNBIOMARIN PHARMACEUTICAL INCA — Grant or award6.7K$0.00
2026-02-27BMRNBIOMARIN PHARMACEUTICAL INCA — Grant or award6.2K$0.00
2024-11-14BMRNBIOMARIN PHARMACEUTICAL INCS — Open-market sale5.3K$66.37$350K
2024-11-14BMRNBIOMARIN PHARMACEUTICAL INCA — Grant or award55$56.01$3K

Frequently Asked Questions

Who is Guyer Charles Greg?

Guyer Charles Greg is a corporate insider — currently tracked as EVP, Chief Technical Officer. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Guyer Charles Greg been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 2 open-market sales ($1.35M) across all tracked filings.

Where can I see all of Guyer Charles Greg'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

Open the live Guyer Charles Greg profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.