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Gilead Sciences Inc.

Daniel Patrick O'Day (Chairman & CEO) sells GILD shares

4GILDFiled Nov 6, 2026, 5:15 PM ET· Period Nov 4, 2026

AI-generated summary

Daniel Patrick O'Day, Chairman & CEO, Director of Gilead Sciences Inc., exercised options for 112,429 shares of Common Stock for $8,133,113.86 and sold 112,429 shares of Common Stock for $19,693,438.81. After these transactions, the insider directly held 551,683 shares. The transactions were executed under a Rule 10b5-1 trading plan adopted on February 25, 2026.

Key facts

Insider
Daniel Patrick O'Day · Chairman & CEO, Director

Rule 10b5-1 plan · adopted Feb 25, 2026

DateTransactionSharesPriceValueHeld afterOwnership
Nov 4, 2026M · exercise or conversion of a derivativeFootnotes F1+102,619$72.34$7,423,458.46654,302Direct
Nov 4, 2026S · open-market saleFootnotes F1, F2−102,619$175.16$17,975,021.11551,683Direct
Nov 5, 2026M · exercise or conversion of a derivativeFootnotes F1+9,810$72.34$709,655.40561,493Direct
Nov 5, 2026S · open-market saleFootnotes F1−9,810$175.17$1,718,417.70551,683Direct
Nov 4, 2026M · exercise or conversion of a derivativeNon-qualified Stock Option (Right to Buy)Footnotes F1, F3−102,619$0.00$0.00138,120Direct
Nov 5, 2026M · exercise or conversion of a derivativeNon-qualified Stock Option (Right to Buy)Footnotes F1, F3−9,810$0.00$0.00128,310Direct
Footnotes
  1. F1 The transaction reported in this Form 4 is made pursuant to a Rule 10b5-1 trading plan adopted on February 25, 2026.
  2. F2 Sale prices for the transactions reported range from $175.05 to $175.35. Full information regarding the number of shares purchased or sold at each separate price will be provided to the SEC, the issuer, or its shareowners upon request.
  3. F3 The stock options have a four-year vesting schedule. 25% of the stock options vest on the first anniversary of the date of the grant. The balance will vest 6.25% quarterly thereafter until fully vested.

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Not investment advice. Summaries can contain errors; the SEC filing is the official record.