RA CAPITAL MANAGEMENT, L.P. - 11 Aug 2025 Form 4 Insider Report for Wave Life Sciences Ltd. (WVE)

Signature
/s/ Peter Kolchinsky, Manager of RA Capital Management, L.P.
Issuer symbol
WVE
Transactions as of
11 Aug 2025
Net transactions value
$0
Form type
4
Filing time
13 Aug 2025, 20:10:35 UTC
Previous filing
30 Jun 2025
Next filing
08 Sep 2025

Reporting Owners (4)

Name Relationship Address Signature Signature date CIK
RA CAPITAL MANAGEMENT, L.P. Director, 10%+ Owner 200 BERKELEY STREET, 18TH FLOOR, BOSTON /s/ Peter Kolchinsky, Manager of RA Capital Management, L.P. 13 Aug 2025 0001346824
RA Capital Healthcare Fund LP Director, 10%+ Owner 200 BERKELEY STREET, 18TH FLOOR, BOSTON /s/ Peter Kolchinsky, Manager of RA Capital Healthcare Fund GP, LLC, the General Partner of RA Capital Healthcare Fund, L.P. 13 Aug 2025 0001315082
Kolchinsky Peter Director, 10%+ Owner C/O RA CAPITAL MANAGEMENT, L.P., 200 BERKELEY STREET, 18TH FLOOR, BOSTON /s/ Peter Kolchinsky, individually 13 Aug 2025 0001384859
Shah Rajeev M. Director, 10%+ Owner C/O RA CAPITAL MANAGEMENT, L.P., 200 BERKELEY STREET, 18TH FLOOR, BOSTON /s/ Rajeev Shah, individually 13 Aug 2025 0001619841

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WVE Ordinary Shares Award $0 +12,700 +79% $0.000000 28,815 11 Aug 2025 See footnotes F1, F2, F3
holding WVE Ordinary Shares 18,202,009 11 Aug 2025 See footnotes F3, F4

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
transaction WVE Share Option (Right to Buy) Award $0 +76,200 $0.000000 76,200 11 Aug 2025 Ordinary Shares 76,200 $8.10 See Footnotes F2, F3, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Dr. Kolchinsky was granted this restricted share unit award (RSU) pursuant to the 2025 Non-Employee Director Compensation Policy. The RSU vests as to 100% of the shares on the earlier of the Issuer's 2026 annual general meeting or August 11, 2026.
F2 Dr. Kolchinsky is a Managing Partner of the Adviser who serves on the Issuer's board of directors. Under Dr. Kolchinsky's arrangement with the Adviser, Dr. Kolchinsky holds the RSUs and options for the benefit of the Fund. Dr. Kolchinsky is obligated to turn over to the Adviser any net cash or shares received upon settlement of the RSUs, or exercise of the options, as applicable, which will offset advisory fees owed by the Fund to the Adviser.
F3 RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund"). 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. Each of the Adviser, the Adviser GP, the Fund, Dr. Kolchinsky and Mr. Shah disclaims beneficial ownership of any of the reported securities, except to the extent of its or his respective pecuniary interest therein.
F4 Held directly by the Fund.
F5 Dr. Kolchinsky was granted this option pursuant to the 2025 Non-Employee Director Compensation Policy. The option vests as to 100% of the shares on the earlier of the Issuer's 2026 annual general meeting or August 11, 2026.

Remarks:

Dr. Peter Kolchinsky, a Managing Partner of the Adviser, serves on the Issuer's board of directors.