Spero Therapeutics, Inc.·4

Dec 18, 4:15 PM ET

Larkin Cristina 4

4 · Spero Therapeutics, Inc. · Filed Dec 18, 2020

Insider Transaction Report

Form 4
Period: 2020-12-16
Larkin Cristina
Chief Operating Officer
Transactions
  • Exercise/Conversion

    Common Stock

    2020-12-16$5.90/sh+12,000$70,80013,500 total
  • Sale

    Common Stock

    2020-12-16$19.00/sh12,000$228,0001,500 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2020-12-1612,0008,434 total
    Exercise: $5.90Exp: 2027-07-05Common Stock (12,000 underlying)
Footnotes (2)
  • [F1]All transactions reported on this Form 4 were made pursuant to a previously adopted Rule 10b5-1 trading plan. Specifically, the transactions reported herein relate to option exercises and related sales (totaling 12,000 shares).
  • [F2]All shares underlying this option were fully vested as of March 7, 2020.

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION