ASSEMBLY BIOSCIENCES, INC.·4

Jun 5, 4:45 PM ET

Johnson-Pratt Lisa 4

4 · ASSEMBLY BIOSCIENCES, INC. · Filed Jun 5, 2026

Research Summary

AI-generated summary of this filing

Updated

Assembly Biosciences Director Lisa Johnson-Pratt Receives 8,000 Options

What Happened
Lisa Johnson-Pratt, a director of Assembly Biosciences (ASMB), received a grant of 8,000 stock options on June 4, 2026. The filing shows an acquisition at $0.00 (derivative grant), meaning no cash was paid at grant. This is a grant/award (code A) of options, not an open‑market purchase or sale.

Key Details

  • Transaction date: 2026-06-04; Form 4 filed: 2026-06-05 (timely).
  • Instrument: 8,000 stock options granted (reported acquisition price $0.00; derivative transaction).
  • Vesting: Options vest, assuming continuous service, upon the earlier of (1) June 4, 2027 or (2) the Issuer’s 2027 annual meeting of stockholders (per footnote).
  • Shares owned after transaction: not disclosed in the provided excerpt.
  • No exercise or sale occurred; this is an award of options, not a cash exercise or disposition.
  • No 10b5-1 plan, tax‑withholding, or late‑filing indication in the provided details.

Context
A grant of options gives the insider the right to buy shares in the future if vesting conditions are met; it does not change current share ownership until options are vested and exercised. Such grants are common as director compensation and are informative about compensation but are not the same as an outright purchase (which some investors view as a stronger bullish signal).

Insider Transaction Report

Form 4
Period: 2026-06-04
Transactions
  • Award

    Stock Option (right to buy)

    [F1]
    2026-06-04+8,0008,000 total
    Exercise: $24.11Exp: 2036-06-04Common Stock (8,000 underlying)
Footnotes (1)
  • [F1]Grant of stock options. The stock options vest, assuming continuous service, upon the earlier of (1) June 4, 2027 and (2) the date of the Issuer's 2027 annual meeting of stockholders.
Signature
/s/ John O. Gunderson, as Attorney-in-Fact|2026-06-05

Documents

1 file
  • 4
    ownership.xmlPrimary

    4