<SEC-DOCUMENT>0001599901-24-000080-index.html : 20240612 <SEC-HEADER>0001599901-24-000080.hdr.sgml : 20240612 <ACCEPTANCE-DATETIME>20240612070229 ACCESSION NUMBER: 0001599901-24-000080 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 64 CONFORMED PERIOD OF REPORT: 20240610 ITEM INFORMATION: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers ITEM INFORMATION: Regulation FD Disclosure ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20240612 DATE AS OF CHANGE: 20240612 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Avidity Biosciences, Inc. CENTRAL INDEX KEY: 0001599901 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 461336960 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-39321 FILM NUMBER: 241037487 BUSINESS ADDRESS: STREET 1: 10578 SCIENCE CENTER DRIVE STREET 2: SUITE 125 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 858-401-7900 MAIL ADDRESS: STREET 1: 10578 SCIENCE CENTER DRIVE STREET 2: SUITE 125 CITY: SAN DIEGO STATE: CA ZIP: 92121 FORMER COMPANY: FORMER CONFORMED NAME: Avidity Biosciences LLC DATE OF NAME CHANGE: 20161227 FORMER COMPANY: FORMER CONFORMED NAME: Avidity NanoMedicines LLC DATE OF NAME CHANGE: 20140211 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>rna-20240610.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: rna-20240610.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.1 <SEQUENCE>2 <FILENAME>exhibit101avidity-amendm.htm <DESCRIPTION>EX-10.1 <TEXT> Document 2 - file: exhibit101avidity-amendm.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>3 <FILENAME>finalavidityfshdaoc1020d.htm <DESCRIPTION>EX-99.1 <TEXT> Document 3 - file: finalavidityfshdaoc1020d.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>rna-20240610.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: rna-20240610.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>5 <FILENAME>rna-20240610_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 5 - file: rna-20240610_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>6 <FILENAME>rna-20240610_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 6 - file: rna-20240610_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>exhibit101avidity-amendm001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: exhibit101avidity-amendm001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>exhibit101avidity-amendm002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: exhibit101avidity-amendm002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>finalavidityfshdaoc1020d001.jpg <TEXT> Document 9 - file: finalavidityfshdaoc1020d001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>finalavidityfshdaoc1020d002.jpg <TEXT> Document 10 - file: finalavidityfshdaoc1020d002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>finalavidityfshdaoc1020d003.jpg <TEXT> Document 11 - file: finalavidityfshdaoc1020d003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>finalavidityfshdaoc1020d004.jpg <TEXT> Document 12 - file: finalavidityfshdaoc1020d004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>finalavidityfshdaoc1020d005.jpg <TEXT> Document 13 - file: finalavidityfshdaoc1020d005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>finalavidityfshdaoc1020d006.jpg <TEXT> Document 14 - file: finalavidityfshdaoc1020d006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>finalavidityfshdaoc1020d007.jpg <TEXT> Document 15 - file: finalavidityfshdaoc1020d007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>finalavidityfshdaoc1020d008.jpg <TEXT> Document 16 - file: finalavidityfshdaoc1020d008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>finalavidityfshdaoc1020d009.jpg <TEXT> Document 17 - file: finalavidityfshdaoc1020d009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>finalavidityfshdaoc1020d010.jpg <TEXT> Document 18 - file: finalavidityfshdaoc1020d010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>finalavidityfshdaoc1020d011.jpg <TEXT> Document 19 - file: finalavidityfshdaoc1020d011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>finalavidityfshdaoc1020d012.jpg <TEXT> Document 20 - file: finalavidityfshdaoc1020d012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>finalavidityfshdaoc1020d013.jpg <TEXT> Document 21 - file: finalavidityfshdaoc1020d013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>finalavidityfshdaoc1020d014.jpg <TEXT> Document 22 - file: finalavidityfshdaoc1020d014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>finalavidityfshdaoc1020d015.jpg <TEXT> Document 23 - file: finalavidityfshdaoc1020d015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>finalavidityfshdaoc1020d016.jpg <TEXT> Document 24 - file: finalavidityfshdaoc1020d016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>finalavidityfshdaoc1020d017.jpg <TEXT> Document 25 - file: finalavidityfshdaoc1020d017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>finalavidityfshdaoc1020d018.jpg <TEXT> Document 26 - file: finalavidityfshdaoc1020d018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>finalavidityfshdaoc1020d019.jpg <TEXT> Document 27 - file: finalavidityfshdaoc1020d019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>finalavidityfshdaoc1020d020.jpg <TEXT> Document 28 - file: finalavidityfshdaoc1020d020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>finalavidityfshdaoc1020d021.jpg <TEXT> Document 29 - file: finalavidityfshdaoc1020d021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>finalavidityfshdaoc1020d022.jpg <TEXT> Document 30 - file: finalavidityfshdaoc1020d022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>finalavidityfshdaoc1020d023.jpg <TEXT> Document 31 - file: finalavidityfshdaoc1020d023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>finalavidityfshdaoc1020d024.jpg <TEXT> Document 32 - file: finalavidityfshdaoc1020d024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>finalavidityfshdaoc1020d025.jpg <TEXT> Document 33 - file: finalavidityfshdaoc1020d025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>finalavidityfshdaoc1020d026.jpg <TEXT> Document 34 - file: finalavidityfshdaoc1020d026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>finalavidityfshdaoc1020d027.jpg <TEXT> Document 35 - file: finalavidityfshdaoc1020d027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>finalavidityfshdaoc1020d028.jpg <TEXT> Document 36 - file: finalavidityfshdaoc1020d028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>finalavidityfshdaoc1020d029.jpg <TEXT> Document 37 - file: finalavidityfshdaoc1020d029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>finalavidityfshdaoc1020d030.jpg <TEXT> Document 38 - file: finalavidityfshdaoc1020d030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>finalavidityfshdaoc1020d031.jpg <TEXT> Document 39 - file: finalavidityfshdaoc1020d031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>finalavidityfshdaoc1020d032.jpg <TEXT> Document 40 - file: finalavidityfshdaoc1020d032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>finalavidityfshdaoc1020d033.jpg <TEXT> Document 41 - file: finalavidityfshdaoc1020d033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>finalavidityfshdaoc1020d034.jpg <TEXT> Document 42 - file: finalavidityfshdaoc1020d034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>finalavidityfshdaoc1020d035.jpg <TEXT> Document 43 - file: finalavidityfshdaoc1020d035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>finalavidityfshdaoc1020d036.jpg <TEXT> Document 44 - file: finalavidityfshdaoc1020d036.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>finalavidityfshdaoc1020d037.jpg <TEXT> Document 45 - file: finalavidityfshdaoc1020d037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>finalavidityfshdaoc1020d038.jpg <TEXT> Document 46 - file: finalavidityfshdaoc1020d038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>finalavidityfshdaoc1020d039.jpg <TEXT> Document 47 - file: finalavidityfshdaoc1020d039.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>finalavidityfshdaoc1020d040.jpg <TEXT> Document 48 - file: finalavidityfshdaoc1020d040.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>finalavidityfshdaoc1020d041.jpg <TEXT> Document 49 - file: finalavidityfshdaoc1020d041.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>finalavidityfshdaoc1020d042.jpg <TEXT> Document 50 - file: finalavidityfshdaoc1020d042.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>finalavidityfshdaoc1020d043.jpg <TEXT> Document 51 - file: finalavidityfshdaoc1020d043.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>finalavidityfshdaoc1020d044.jpg <TEXT> Document 52 - file: finalavidityfshdaoc1020d044.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>finalavidityfshdaoc1020d045.jpg <TEXT> Document 53 - file: finalavidityfshdaoc1020d045.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>finalavidityfshdaoc1020d046.jpg <TEXT> Document 54 - file: finalavidityfshdaoc1020d046.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>finalavidityfshdaoc1020d047.jpg <TEXT> Document 55 - file: finalavidityfshdaoc1020d047.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>57 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 57 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>58 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 58 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>59 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 59 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>60 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 60 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>62 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 62 - file: FilingSummary.html
Document 62 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>65 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 65 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>66 <FILENAME>0001599901-24-000080-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 66 - file: 0001599901-24-000080-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>68 <FILENAME>rna-20240610_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 68 - file: rna-20240610_htm.html
Document 68 - RAW XML: rna-20240610_htm.xml
</DOCUMENT> </SEC-DOCUMENT>