Kalaris Therapeutics, Inc.·4

Jul 20, 5:04 PM ET

Bayko Liisa Ann 4

4 · Kalaris Therapeutics, Inc. · Filed Jul 20, 2026

Research Summary

AI-generated summary of this filing

Updated

Kalaris (KLRS) CFO Liisa Bayko Receives 220,000-Share Option Award

What Happened

  • Liisa Bayko, Chief Financial Officer of Kalaris Therapeutics (KLRS), received a grant of derivative securities covering 220,000 shares on July 20, 2026. The filing reports an acquisition price of $0.00 for the award (transaction code A), and the reported total value of the grant in the Form 4 is $0.00. This is a compensation equity grant (an award of options or similar derivative), not an open-market purchase or sale.

Key Details

  • Transaction date: 2026-07-20 (filed same day; filing appears timely)
  • Transaction type/code: Award/Grant (A) of a derivative security
  • Shares underlying grant: 220,000
  • Reported acquisition price/value: $0.00 (derivative award)
  • Vesting: 25% vests on July 20, 2027; remaining shares vest in equal monthly installments over the following three years, subject to continuous service (see footnote)
  • Shares owned after transaction: Not specified in the information provided here — check the full Form 4 for beneficial ownership totals
  • No sale or exercise reported — this is a grant, not an immediate cash transaction

Context

  • This grant is a typical equity compensation award for an executive and does not indicate any immediate sale or purchase of shares. Vesting is time-based and subject to continued employment; the award will only convert to vested shares over the four-year schedule. For details such as the exercise price, acceleration provisions, or full ownership totals, review the complete Form 4 filing.

Insider Transaction Report

Form 4
Period: 2026-07-20
Bayko Liisa Ann
Chief Financial Officer
Transactions
  • Award

    Stock Option (Right to Buy)

    [F1]
    2026-07-20+220,000220,000 total
    Exercise: $4.00Exp: 2036-07-19Common Stock (220,000 underlying)
Footnotes (1)
  • [F1]The option was granted on July 20, 2026. The shares underlying the option are scheduled to vest over four years, with 25% of the shares underlying the option vesting on July 20, 2027 and the remainder vesting in equal monthly installments thereafter, subject to continuous service.
Signature
/s/ Andrew Oxtoby, Attorney-in-Fact|2026-07-20

Documents

1 file
  • 4
    ownership.xmlPrimary

    4