LeonaBio, Inc.·4

May 7, 8:24 PM ET

Callori Fred 4

4 · LeonaBio, Inc. · Filed May 7, 2026

Research Summary

AI-generated summary of this filing

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LeonaBio (LONA) Director Fred Callori Receives 56,000-Share Option Grant

What Happened

  • Fred Callori, a director of LeonaBio, received a grant of a derivative award (an option to acquire) 56,000 shares on 2026-05-05. The filing reports an acquisition price of $0.00 (no cash paid at grant) — this was an award, not a sale or immediate purchase. The award vests monthly over 36 months per the issuer's 2026 Equity Incentive Plan.

Key Details

  • Transaction date: 2026-05-05; Form 4 filed: 2026-05-07 (timely filing).
  • Security: derivative (option) to acquire 56,000 shares; reported acquisition price $0.00.
  • Vesting: monthly over a 36-month term (footnote F1).
  • Shares owned after transaction: not specified in the excerpt of the filing.
  • Footnote: F1 states vesting is contingent on continued service as a “Service Provider” under the 2026 Equity Incentive Plan.
  • Filing timeliness: filed within the standard Form 4 timeframe (appears timely).

Context

  • This was a grant of an option-like award (a future right to acquire shares) rather than an immediate purchase or sale. Such grants compensate and retain executives/directors; they do not represent immediate cash proceeds or liquid stock sales. Check the full Form 4 or company disclosures for total insider holdings, exercise price (if any), and plan terms if you want more detail.

Insider Transaction Report

Form 4
Period: 2026-05-05
Callori Fred
Director
Transactions
  • Award

    Stock Option (Right to Buy)

    [F1]
    2026-05-05+56,00056,000 total
    Exercise: $9.63Exp: 2036-05-04Common Stock (56,000 underlying)
Footnotes (1)
  • [F1]The shares subject to the option are scheduled to vest monthly over a term of 36 months on the monthly anniversaries of the grant date, subject to the optionee continuing to be a Service Provider (as defined in the Issuer's 2026 Equity Incentive Plan) through the applicable vesting dates.
Signature
/s/ Mark Worthington, Attorney in fact for Fred P. Callori|2026-05-07

Documents

1 file
  • 4
    form4-05082026_120544.xmlPrimary