GILEAD SCIENCES, INC.·4

Mar 30, 5:59 PM ET

O'Day Daniel Patrick 4

4 · GILEAD SCIENCES, INC. · Filed Mar 30, 2026

Research Summary

AI-generated summary of this filing

Updated

Gilead CEO Daniel O'Day Sells 10,000 Shares

What Happened
Daniel Patrick O'Day, Chairman, CEO and Director of Gilead Sciences (GILD), sold 10,000 shares on 2026-03-27. The Form 4 lists an aggregate sale amount of $1,368,162 and a reported per-share amount of $136.82; a footnote clarifies actual sale prices ranged from $136.51 to $137.22. This was a sale (S) reported as an open-market or private sale and executed pursuant to a Rule 10b5-1 trading plan adopted February 28, 2025.

Key Details

  • Transaction date: March 27, 2026; Form 4 filed March 30, 2026 (timely filing).
  • Reported quantity and value: 10,000 shares sold for an aggregate of $1,368,162; reported per-share $136.82.
  • Footnotes: Sale executed under a 10b5-1 plan (adopted 2/28/2025). Report notes sale prices actually ranged $136.51–$137.22 and that a full breakdown is available on request.
  • Shares owned after the transaction: not disclosed in the provided filing details.
  • Transaction type: S = Sale (open-market/private).

Context
Sales executed under a pre-established 10b5-1 plan are generally scheduled in advance and are less informative about the insider’s near-term view of the company than ad hoc sales. For retail investors, purchases typically carry more informational weight than routine, pre-planned sales; this filing documents a routine, pre-arranged disposition rather than an impromptu trade.

Insider Transaction Report

Form 4
Period: 2026-03-27
O'Day Daniel Patrick
DirectorChairman & CEO
Transactions
  • Sale

    Common Stock

    [F1][F2]
    2026-03-27$136.82/sh10,000$1,368,162642,567 total
Footnotes (2)
  • [F1]The transaction reported in this Form 4 is made pursuant to a Rule 10b5-1 trading plan adopted on February 28, 2025.
  • [F2]Sale prices for the transactions reported range from $136.51 to $137.22. 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.
Signature
/s/ Amy Kim by Power of Attorney for Daniel O'Day|2026-03-30

Documents

1 file
  • 4
    wk-form4_1774907986.xmlPrimary

    FORM 4