Filing Details

Accession Number:
0001104659-23-022868
Form Type:
4
Zero Holdings:
No
Publication Time:
2023-02-16 17:04:34
Reporting Period:
2023-02-14
Accepted Time:
2023-02-16 17:04:34
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1933414 Mineralys Therapeutics Inc. MLYS () DE
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1315082 Ra Capital Healthcare Fund Lp 200 Berkeley Street
18Th Floor
Boston MA 02116
Yes No No No
1346824 Ra Capital Management, L.p. 200 Berkeley Street, 18Th Floor
Boston MA 02116
Yes No No No
1384859 Peter Kolchinsky 200 Berkeley Street
18Th Floor
Boston MA 02116
Yes No No No
1619841 M. Rajeev Shah 200 Berkeley Street
18Th Floor
Boston MA 02116
Yes No No No
1883840 Ra Capital Nexus Fund Iii, L.p. 200 Berkeley Street, 18Th Floor
Boston MA 02116
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2023-02-14 1,735,629 $0.00 1,735,629 No 4 C Indirect See footnotes
Common Stock Acquisiton 2023-02-14 131,600 $16.00 1,867,229 No 4 P Indirect See footnotes
Common Stock Acquisiton 2023-02-14 192,847 $0.00 192,847 No 4 C Indirect See footnotes
Common Stock Acquisiton 2023-02-14 1,118,400 $16.00 1,311,247 No 4 P Indirect See footnotes
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 C Indirect See footnotes
No 4 P Indirect See footnotes
No 4 C Indirect See footnotes
No 4 P Indirect See footnotes
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Series B Preferred Stock Disposition 2023-02-14 1,735,629 $0.00 1,735,629 $0.00
Common Stock Series B Preferred Stock Disposition 2023-02-14 192,847 $0.00 192,847 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 No 4 C Indirect
0 No 4 C Indirect
Footnotes
  1. Each share of preferred stock of the Issuer automatically converted into shares of common stock on a 10.798-for-one basis (which reflects the reverse stock split effected by the Issuer on February 1, 2023) upon closing of the Issuer's initial public offering.
  2. Shares are held directly by RA Capital Nexus Fund III, L.P. (the "Nexus Fund III").
  3. RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund") and Nexus Fund III. The general partner of RA Capital Management, L.P. is RA Capital Management GP, LLC (the "Adviser GP"), of which Peter Kolchinsky, Ph.D. and Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky and Mr. Shah may be deemed to have voting and investment power over the shares held of record by the Fund and Nexus Fund III. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of such shares, except to the extent of any pecuniary interest therein.
  4. Shares are held directly by the Fund.