RA CAPITAL MANAGEMENT, L.P. - 28 Mar 2022 Form 4 Insider Report for Icosavax, Inc.

Signature
/s/ Peter Kolchinsky, Manager of RA Capital Management, L.P.
Issuer symbol
N/A
Transactions as of
28 Mar 2022
Net transactions value
+$836,883
Form type
4
Filing time
30 Mar 2022, 16:31:05 UTC
Previous filing
24 Mar 2022
Next filing
31 Mar 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ICVX Common Stock Purchase $794,611 +175,318 +3% $4.53 5,953,665 28 Mar 2022 See footnotes F1, F2, F5
transaction ICVX Common Stock Purchase $42,271 +8,900 +0.15% $4.75 5,963,565 29 Mar 2022 See footnotes F3, F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction was executed in multiple trades at prices ranging from $4.41 to $4.60; the price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which these transactions, and all other transactions reported in this Form 4, were effected upon request to the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
F2 These securities include 5,315,997 shares held directly by RA Capital Healthcare Fund, L.P. (the "Fund") and 638,668 shares held by RA Capital Nexus Fund II, L.P. (the "Nexus Fund II").
F3 This transaction was executed in multiple trades at prices ranging from $4.74 to $4.75; the price reported above reflects the weighted average purchase price.
F4 These securities include 5,324,897 shares held directly by the Fund and 638,668 shares held by Nexus Fund II.
F5 RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund and the Nexus Fund II. The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

Remarks:

Dr. Kolchinsky serves on the Issuer's board of directors.