SEC FORM 4 SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
ARCH Venture Partners X, LLC

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Erasca, Inc. [ ERAS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
07/20/2021
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 07/20/2021 C 5,527,777 A (1) 5,527,777 I By ARCH Venture Fund X, L.P.(2)(3)
Common Stock 07/20/2021 C 5,527,777 A (1) 5,527,777 I By ARCH Venture Fund X Overage, L.P.(2)(3)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Series A Preferred Stock $0.00 07/20/2021 C 2,100,000 (1) (1) Common Stock 1,750,000 (1) 0 I By ARCH Venture Fund X, L.P.(2)(3)
Series A Preferred Stock $0.00 07/20/2021 C 2,100,000 (1) (1) Common Stock 1,750,000 (1) 0 I By ARCH Venture Fund X Overage, L.P.(2)(3)
Series B-1 Preferred Stock $0.00 07/20/2021 C 3,400,000 (1) (1) Common Stock 2,833,333 (1) 0 I By ARCH Venture Fund X, L.P.(2)(3)
Series B-2 Preferred Stock $0.00 07/20/2021 C 1,133,333 (1) (1) Common Stock 944,444 (1) 0 I By ARCH Venture Fund X, L.P.(2)(3)
Series B-1 Preferred Stock $0.00 07/20/2021 C 3,400,000 (1) (1) Common Stock 2,833,333 (1) 0 I By ARCH Venture Fund X Overage, L.P.(2)(3)
Series B-2 Preferred Stock $0.00 07/20/2021 C 1,133,333 (1) (1) Common Stock 944,444 (1) 0 I By ARCH Venture Fund X Overage, L.P.(2)(3)
1. Name and Address of Reporting Person*
ARCH Venture Partners X, LLC

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
ARCH Venture Fund X, L.P.

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
ARCH Venture Fund X Overage, L.P.

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
ARCH Venture Partners X, L.P.

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025
CHICAGO

(Street)
60,631 IL

(City) (State) (Zip)
1. Name and Address of Reporting Person*
ARCH Venture Partners X Overage, L.P.

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
NELSEN ROBERT

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
CRANDELL KEITH

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Burow Kristina

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
1. Name and Address of Reporting Person*
GILLIS STEVEN

(Last) (First) (Middle)
8755 W. HIGGINS ROAD, SUITE 1025

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
Explanation of Responses:
1. The shares of the Issuer's Series A and Series B Preferred Stock automatically converted into shares of the Issuer's Common Stock, for no additional consideration, at a ratio of 1.2-for-1 share, immediately prior to the consummation of the Issuer's initial public offering.
2. ARCH Venture Partners X, L.P. (AVP X LP) is the sole general partner of ARCH Venture Fund X, L.P. (ARCH X). ARCH Venture Partners X Overage, L.P. (AVP X Overage LP) is the sole general partner of ARCH Venture Fund X Overage, L.P. (ARCH X Overage). ARCH Venture Partners X, LLC (AVP X LLC) is the sole general partner of each of AVP X LP and AVP X Overage LP. Keith Crandell, Kristina Burow, Steven Gillis, and Robert Nelsen comprise the investment committee of AVP X LLC (the AVP X Committee Members). AVP X LP and AVP X Overage LP may be deemed to beneficially own the shares held by ARCH X and ARCH X Overage, respectively, AVP X LLC may be deemed to beneficially own the shares held by ARCH X and 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 and ARCH X Overage.
3. (Continued from Footnote 2) AVP X LP, AVP X Overage LP, AVP X LLC, and the AVP X Committee Members each disclaim beneficial ownership except to any pecuniary interest therein.
Remarks:
/s/ ARCH Venture Fund X, L.P., By: ARCH Venture Partners X, L.P., its General Partner, By: ARCH Venture Partners X, LLC, its General Partner, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ ARCH Venture Fund X Overage, L.P., By: ARCH Venture Partners X Overage, L.P., its General Partner, By: ARCH Venture Partners X, LLC, its General Partner, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ ARCH Venture Partners X, L.P., its General Partner, By: ARCH Venture Partners X, LLC, its General Partner, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ ARCH Venture Partners X Overage, L.P., its General Partner, By: ARCH Venture Partners X, LLC, its General Partner, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ ARCH Venture Partners X, LLC, its General Partner, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ Robert Nelsen, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ Keith Crandell, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ Kristina Burow, By: Mark McDonnell, attorney-in-fact 07/20/2021
/s/ Steven Gillis, By: Mark McDonnell, attorney-in-fact 07/20/2021
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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