|4Feb 12, 5:54 PM ET

ARCH Venture Partners IX, LLC 4

4 · Gossamer Bio, Inc. · Filed Feb 12, 2019

Insider Transaction Report

Form 4
Period: 2019-02-12
Transactions
  • Conversion

    Series B Preferred Stock

    2019-02-121,554,3880 total(indirect: See footnotes)
    Common Stock (345,419 underlying)
  • Conversion

    Common Stock

    2019-02-12+3,682,5393,682,539 total(indirect: See footnotes)
  • Conversion

    Common Stock

    2019-02-12+345,4194,027,958 total(indirect: See footnotes)
  • Conversion

    Common Stock

    2019-02-12+3,682,5393,682,539 total(indirect: See footnotes)
  • Conversion

    Common Stock

    2019-02-12+345,4194,027,958 total(indirect: See footnotes)
  • Conversion

    Series A Preferred Stock

    2019-02-1216,571,4290 total(indirect: See footnotes)
    Common Stock (3,682,539 underlying)
  • Conversion

    Series A Preferred Stock

    2019-02-1216,571,4280 total(indirect: See footnotes)
    Common Stock (3,682,539 underlying)
  • Conversion

    Series B Preferred Stock

    2019-02-121,554,3880 total(indirect: See footnotes)
    Common Stock (345,419 underlying)
Footnotes (4)
  • [F1]The shares of the Issuer's Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of the Issuer's Common Stock, for no additional consideration, at a ratio of 4.5 to one share, immediately prior to the consummation of the Issuer's initial public offering. The Series A Preferred Stock and Series B Preferred Stock had no expiration date.
  • [F2]These shares are directly held by ARCH Venture Fund IX, L.P. ("ARCH IX"). ARCH Venture Partners IX, L.P. ("GPLP"), as the sole general partner of ARCH IX, may be deemed to beneficially own the shares held by ARCH IX. ARCH Venture Partners IX, LLC ("GPLLC"), as the sole general partner of GPLP, may be deemed to beneficially own the shares held by GPLP. As managing directors of GPLLC, each of Keith Crandell, Clinton Bybee and Robert Nelsen (the "ARCH Managing Directors"), may be deemed to beneficially own the shares held by GPLLC.
  • [F3]Each of GPLP, ARCH Venture Partners IX Overage, L.P. ("Overage GPLP"), GPLLC and the ARCH Managing Directors disclaims beneficial ownership of the securities reported herein, except to the extent of their pecuniary interest therein, if any.
  • [F4]These shares are directly held by ARCH Venture Fund IX Overage, L.P. ("ARCH Overage"). Overage GPLP, as the sole general partner of ARCH Overage, may be deemed to beneficially own the shares held by ARCH Overage. GPLLC, as the sole general partner of Overage GPLP, may be deemed to beneficially own the shares held by Overage GPLP. As managing directors of GPLLC, each of the ARCH Managing Directors may be deemed to beneficially own the shares held by GPLLC.

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION