Keith Crandell - 27 Mar 2024 Form 3 Insider Report for Boundless Bio, Inc. (BOLD)

Role
10%+ Owner
Signature
/s/ Keith Crandell, By: Mark McDonnell, attorney in-fact
Issuer symbol
BOLD
Transactions as of
27 Mar 2024
Net transactions value
$0
Form type
3
Filing time
27 Mar 2024, 19:56:42 UTC
Previous filing
12 Feb 2024
Next filing
04 Apr 2024
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding BOLD Common Stock 27,349 27 Mar 2024 See footnotes F1, F3
holding BOLD Common Stock 41,025 27 Mar 2024 See footnotes F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding BOLD Series A Convertible Preferred Stock 27 Mar 2024 Common Stock 424,908 See footnotes F1, F3, F6
holding BOLD Series A Convertible Preferred Stock 27 Mar 2024 Common Stock 586,080 See footnotes F2, F3, F6
holding BOLD Series A Convertible Preferred Stock 27 Mar 2024 Common Stock 454,212 See footnotes F4, F5, F6
holding BOLD Series B Convertible Preferred Stock 27 Mar 2024 Common Stock 227,920 See footnotes F4, F5, F6
holding BOLD Series C Convertible Preferred Stock 27 Mar 2024 Common Stock 164,835 See footnotes F1, F3, F6
holding BOLD Series C Convertible Preferred Stock 27 Mar 2024 Common Stock 201,465 See footnotes F2, F3, F6
holding BOLD Series C Convertible Preferred Stock 27 Mar 2024 Common Stock 366,301 See footnotes F4, F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares held directly by ARCH Venture Fund IX, L.P. (ARCH IX). ARCH Venture Partners IX, L.P. (AVP IX LP) is the sole general partner of ARCH IX.
F2 Represents shares held directly by ARCH Venture Fund IX Overage, L.P. (ARCH IX Overage). ARCH Venture Partners IX Overage, L.P. (AVP IX Overage LP) is the sole general partner of ARCH IX Overage.
F3 ARCH Venture Partners IX, LLC (AVP IX LLC) is the sole general partner of each of AVP IX LP and AVP IX Overage LP. Keith Crandell, Robert Nelsen and Clinton Bybee are managing directors of AVP IX LLC (the AVP IX MDs). AVP IX LP and AVP IX Overage LP may be deemed to beneficially own the shares held by ARCH IX and ARCH IX Overage, respectively, AVP IX LLC may be deemed to beneficially own the shares held by ARCH IX and ARCH IX Overage, and each of the AVP IX MDs may be deemed to share the power to direct the disposition and vote of the shares held by ARCH IX and ARCH IX Overage. AVP IX LP, AVP IX Overage LP, AVP IX LLC, and the AVP IX MDs each disclaim beneficial ownership except to to the extent of any pecuniary interest therein, if any.
F4 Represents shares held directly by ARCH Venture Fund X Overage, L.P. (ARCH X Overage). ARCH Venture Partners X Overage, L.P. (AVP X Overage LP) is the sole general partner of ARCH X Overage.
F5 ARCH Venture Partners X, LLC (AVP X LLC) is the sole general partner of AVP X Overage LP. Keith Crandell, Robert Nelsen and Steven Gillis are members of the investment committee of AVP X LLC (the AVP X Committee Members). AVP X Overage LP may be deemed to beneficially own the shares held by ARCH X Overage, AVP X LLC may be deemed to beneficially own the shares held by ARCH X Overage, and each of the AVP X Committee Members may be deemed to share the power to direct the disposition and vote of the shares held by ARCH X Overage. AVP X Overage LP, AVP X LLC, and the AVP X Committee Members each disclaim beneficial ownership except to the extent of any pecuniary interest therein., if any.
F6 Each share of the Issuer's preferred stock is convertible into shares of the Issuer's common stock at the holder's election and has no expiration date. The preferred stock will automatically convert into common stock upon the closing of the Issuer's initial public offering.

Remarks:

This Form 3 is one of two reports relating to the same transaction being filed jointly by ARCH IX, AVP IX LP, ARCH IX Overage, AVP IX Overage LP, AVP IX LLC, ARCH X Overage, AVP X Overage LP, AVP X LLC, Robert Nelsen, Keith Crandell, Steve Gillis and Clint Bybee (collectively, the "Reporting Persons"). Kristina Burow is filing her own Form 3 separately.