Insiders who reported open-market trades in the last 12 months at the companies Nancy A. Grygiel files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Esteban Santos - $20.77M in AMGN purchases and sales in the last 12 months
Murdo Gordon - $2.32M in AMGN purchases and sales in the last 12 months
Rachna Khosla - $1.65M in AMGN purchases and sales in the last 12 months
Derek Miller - $1.57M in AMGN purchases and sales in the last 12 months
Matthew C. Busch - $376K in AMGN purchases and sales in the last 12 months
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Nancy A. Grygiel is a corporate insider, tracked as SVP & CCO of AMGEN INC (AMGN). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Nancy A. Grygiel submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Nancy A. Grygiel been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($3.03M) across all tracked filings.
Nancy A. Grygiel is SVP & CCO of AMGEN INC (AMGN). 8 SEC Form 4 filings on record going back to 2025, most recently on 7 August 2026. Most recent open-market trade: sold $402K of AMGN on 7 August 2026. Lifetime open-market sales: $3.03M.
Recent transactions
17
The latest 17 SEC Form 4 transactions reported by Nancy A. Grygiel.
InsiderAlpha's records for Nancy A. Grygiel go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.