Summary
Updated Aug 30, 2026
Sandra Patterson is SVP, Controllership of GILEAD SCIENCES, INC. (GILD). 2 SEC Form 4 filings on record, most recently on 16 December 2024.
Recent Transactions
7Every recent SEC Form 4 transaction Sandra Patterson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Sandra Patterson go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Sandra Patterson 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.
- Daniel Patrick O'Day - $47.86M of GILD open-market activity in the last 12 months
- Johanna Mercier - $18.43M of GILD open-market activity in the last 12 months
- Deborah H. Telman - $6.59M of GILD open-market activity in the last 12 months
- Andrew D. Dickinson - $4.53M of GILD open-market activity in the last 12 months
- Anthony Welters - $2.68M of GILD open-market activity in the last 12 months
- Jeffrey Bluestone - $1.35M of GILD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Sandra Patterson?
Sandra Patterson is a corporate insider, tracked as SVP, Controllership of GILEAD SCIENCES, INC. (GILD). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sandra Patterson last file a Form 4?
The most recent primary Form 4 on record is dated 16 December 2024, one of 2 filings going back to 2024.
Where can I see all of Sandra Patterson'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.
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