<SEC-DOCUMENT>0001193125-16-718525-index.html : 20160923
<SEC-HEADER>0001193125-16-718525.hdr.sgml : 20160923
<ACCEPTANCE-DATETIME>20160923170033
ACCESSION NUMBER:		0001193125-16-718525
CONFORMED SUBMISSION TYPE:	S-1
PUBLIC DOCUMENT COUNT:		82
FILED AS OF DATE:		20160923
DATE AS OF CHANGE:		20160923

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			iRhythm Technologies, Inc.
		CENTRAL INDEX KEY:			0001388658
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				208149544
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-213773
		FILM NUMBER:		161900392

	BUSINESS ADDRESS:	
		STREET 1:		650 TOWNSEND STREET
		STREET 2:		SUITE 380
		CITY:			San Francisco
		STATE:			CA
		ZIP:			94103
		BUSINESS PHONE:		415-632-5700

	MAIL ADDRESS:	
		STREET 1:		650 TOWNSEND STREET
		STREET 2:		SUITE 380
		CITY:			San Francisco
		STATE:			CA
		ZIP:			94103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IRhythm Technologies, Inc.
		DATE OF NAME CHANGE:	20110429

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IRhythm Technologies Inc
		DATE OF NAME CHANGE:	20070201
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1
<SEQUENCE>1
<FILENAME>d941976ds1.htm
<DESCRIPTION>REGISTRATION STATEMENT ON FORM S-1
<TEXT>
Document 1 - file: d941976ds1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.1 <SEQUENCE>2 <FILENAME>d941976dex11.htm <DESCRIPTION>EX-1.1 <TEXT> Document 2 - file: d941976dex11.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>3 <FILENAME>d941976dex31.htm <DESCRIPTION>EX-3.1 <TEXT> Document 3 - file: d941976dex31.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.2 <SEQUENCE>4 <FILENAME>d941976dex32.htm <DESCRIPTION>EX-3.2 <TEXT> Document 4 - file: d941976dex32.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.4 <SEQUENCE>5 <FILENAME>d941976dex34.htm <DESCRIPTION>EX-3.4 <TEXT> Document 5 - file: d941976dex34.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.5 <SEQUENCE>6 <FILENAME>d941976dex35.htm <DESCRIPTION>EX-3.5 <TEXT> Document 6 - file: d941976dex35.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.6 <SEQUENCE>7 <FILENAME>d941976dex36.htm <DESCRIPTION>EX-3.6 <TEXT> Document 7 - file: d941976dex36.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>8 <FILENAME>d941976dex41.htm <DESCRIPTION>EX-4.1 <TEXT> Document 8 - file: d941976dex41.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.2 <SEQUENCE>9 <FILENAME>d941976dex42.htm <DESCRIPTION>EX-4.2 <TEXT> Document 9 - file: d941976dex42.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.3 <SEQUENCE>10 <FILENAME>d941976dex43.htm <DESCRIPTION>EX-4.3 <TEXT> Document 10 - file: d941976dex43.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.4 <SEQUENCE>11 <FILENAME>d941976dex44.htm <DESCRIPTION>EX-4.4 <TEXT> Document 11 - file: d941976dex44.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.5 <SEQUENCE>12 <FILENAME>d941976dex45.htm <DESCRIPTION>EX-4.5 <TEXT> Document 12 - file: d941976dex45.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.6 <SEQUENCE>13 <FILENAME>d941976dex46.htm <DESCRIPTION>EX-4.6 <TEXT> Document 13 - file: d941976dex46.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.7 <SEQUENCE>14 <FILENAME>d941976dex47.htm <DESCRIPTION>EX-4.7 <TEXT> Document 14 - file: d941976dex47.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.8 <SEQUENCE>15 <FILENAME>d941976dex48.htm <DESCRIPTION>EX-4.8 <TEXT> Document 15 - file: d941976dex48.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.1 <SEQUENCE>16 <FILENAME>d941976dex101.htm <DESCRIPTION>EX-10.1 <TEXT> Document 16 - file: d941976dex101.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.2 <SEQUENCE>17 <FILENAME>d941976dex102.htm <DESCRIPTION>EX-10.2 <TEXT> Document 17 - file: d941976dex102.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.6 <SEQUENCE>18 <FILENAME>d941976dex106.htm <DESCRIPTION>EX-10.6 <TEXT> Document 18 - file: d941976dex106.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.7 <SEQUENCE>19 <FILENAME>d941976dex107.htm <DESCRIPTION>EX-10.7 <TEXT> Document 19 - file: d941976dex107.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.8 <SEQUENCE>20 <FILENAME>d941976dex108.htm <DESCRIPTION>EX-10.8 <TEXT> Document 20 - file: d941976dex108.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.9 <SEQUENCE>21 <FILENAME>d941976dex109.htm <DESCRIPTION>EX-10.9 <TEXT> Document 21 - file: d941976dex109.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10 <SEQUENCE>22 <FILENAME>d941976dex1010.htm <DESCRIPTION>EX-10.10 <TEXT> Document 22 - file: d941976dex1010.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11 <SEQUENCE>23 <FILENAME>d941976dex1011.htm <DESCRIPTION>EX-10.11 <TEXT> Document 23 - file: d941976dex1011.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.12 <SEQUENCE>24 <FILENAME>d941976dex1012.htm <DESCRIPTION>EX-10.12 <TEXT> Document 24 - file: d941976dex1012.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.13 <SEQUENCE>25 <FILENAME>d941976dex1013.htm <DESCRIPTION>EX-10.13 <TEXT> Document 25 - file: d941976dex1013.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.14 <SEQUENCE>26 <FILENAME>d941976dex1014.htm <DESCRIPTION>EX-10.14 <TEXT> Document 26 - file: d941976dex1014.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.15 <SEQUENCE>27 <FILENAME>d941976dex1015.htm <DESCRIPTION>EX-10.15 <TEXT> Document 27 - file: d941976dex1015.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.16 <SEQUENCE>28 <FILENAME>d941976dex1016.htm <DESCRIPTION>EX-10.16 <TEXT> Document 28 - file: d941976dex1016.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.17 <SEQUENCE>29 <FILENAME>d941976dex1017.htm <DESCRIPTION>EX-10.17 <TEXT> Document 29 - file: d941976dex1017.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.18 <SEQUENCE>30 <FILENAME>d941976dex1018.htm <DESCRIPTION>EX-10.18 <TEXT> Document 30 - file: d941976dex1018.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.19 <SEQUENCE>31 <FILENAME>d941976dex1019.htm <DESCRIPTION>EX-10.19 <TEXT> Document 31 - file: d941976dex1019.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.20 <SEQUENCE>32 <FILENAME>d941976dex1020.htm <DESCRIPTION>EX-10.20 <TEXT> Document 32 - file: d941976dex1020.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.21 <SEQUENCE>33 <FILENAME>d941976dex1021.htm <DESCRIPTION>EX-10.21 <TEXT> Document 33 - file: d941976dex1021.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.22 <SEQUENCE>34 <FILENAME>d941976dex1022.htm <DESCRIPTION>EX-10.22 <TEXT> Document 34 - file: d941976dex1022.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.23 <SEQUENCE>35 <FILENAME>d941976dex1023.htm <DESCRIPTION>EX-10.23 <TEXT> Document 35 - file: d941976dex1023.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.24 <SEQUENCE>36 <FILENAME>d941976dex1024.htm <DESCRIPTION>EX-10.24 <TEXT> Document 36 - file: d941976dex1024.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.25 <SEQUENCE>37 <FILENAME>d941976dex1025.htm <DESCRIPTION>EX-10.25 <TEXT> Document 37 - file: d941976dex1025.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.26 <SEQUENCE>38 <FILENAME>d941976dex1026.htm <DESCRIPTION>EX-10.26 <TEXT> Document 38 - file: d941976dex1026.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.27 <SEQUENCE>39 <FILENAME>d941976dex1027.htm <DESCRIPTION>EX-10.27 <TEXT> Document 39 - file: d941976dex1027.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.28 <SEQUENCE>40 <FILENAME>d941976dex1028.htm <DESCRIPTION>EX-10.28 <TEXT> Document 40 - file: d941976dex1028.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.29 <SEQUENCE>41 <FILENAME>d941976dex1029.htm <DESCRIPTION>EX-10.29 <TEXT> Document 41 - file: d941976dex1029.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.30 <SEQUENCE>42 <FILENAME>d941976dex1030.htm <DESCRIPTION>EX-10.30 <TEXT> Document 42 - file: d941976dex1030.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.31 <SEQUENCE>43 <FILENAME>d941976dex1031.htm <DESCRIPTION>EX-10.31 <TEXT> Document 43 - file: d941976dex1031.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-21.1 <SEQUENCE>44 <FILENAME>d941976dex211.htm <DESCRIPTION>EX-21.1 <TEXT> Document 44 - file: d941976dex211.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>45 <FILENAME>d941976dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 45 - file: d941976dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>g132613dsp001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 46 - file: g132613dsp001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>g132613dsp002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 47 - file: g132613dsp002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>g132613ex10_7pg01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 48 - file: g132613ex10_7pg01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>g132613ex10_8pg34.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 49 - file: g132613ex10_8pg34.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>g132613ex10_8pg35.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 50 - file: g132613ex10_8pg35.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>g132613ex10_8pg39.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 51 - file: g132613ex10_8pg39.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>g132613ex10_8pg40.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 52 - file: g132613ex10_8pg40.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>g132613ex10_8pg41.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 53 - file: g132613ex10_8pg41.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>g132613ex10_8pg42.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 54 - file: g132613ex10_8pg42.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>g132613ex10_8pg43.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 55 - file: g132613ex10_8pg43.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>56 <FILENAME>g132613ex10_8pg44.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 56 - file: g132613ex10_8pg44.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>57 <FILENAME>g132613ex10_8pg45.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 57 - file: g132613ex10_8pg45.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>58 <FILENAME>g132613ex10_8pg46.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 58 - file: g132613ex10_8pg46.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>59 <FILENAME>g132613ex10_8pg54.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 59 - file: g132613ex10_8pg54.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>60 <FILENAME>g132613ex10_8pg55.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 60 - file: g132613ex10_8pg55.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>61 <FILENAME>g132613page0077.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 61 - file: g132613page0077.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>g132613snap1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 62 - file: g132613snap1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>63 <FILENAME>g132613snap11.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 63 - file: g132613snap11.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>g132613snap2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 64 - file: g132613snap2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>65 <FILENAME>g132613snap22.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 65 - file: g132613snap22.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>66 <FILENAME>g132613snap3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 66 - file: g132613snap3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>67 <FILENAME>g941976g00f04.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 67 - file: g941976g00f04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>68 <FILENAME>g941976g06f01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 68 - file: g941976g06f01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>69 <FILENAME>g941976g08u30.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 69 - file: g941976g08u30.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>70 <FILENAME>g941976g11j45.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 70 - file: g941976g11j45.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>71 <FILENAME>g941976g38b47.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 71 - file: g941976g38b47.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>72 <FILENAME>g941976g38i81.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 72 - file: g941976g38i81.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>73 <FILENAME>g941976g41p09.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 73 - file: g941976g41p09.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>74 <FILENAME>g941976g42s96.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 74 - file: g941976g42s96.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>75 <FILENAME>g941976g51u80.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 75 - file: g941976g51u80.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>76 <FILENAME>g941976g69d45.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 76 - file: g941976g69d45.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>77 <FILENAME>g941976g78z18.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 77 - file: g941976g78z18.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>78 <FILENAME>g941976g82s98.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 78 - file: g941976g82s98.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>79 <FILENAME>g941976g84p20.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 79 - file: g941976g84p20.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>80 <FILENAME>g941976g90f27.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 80 - file: g941976g90f27.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>81 <FILENAME>g941976g94b12.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 81 - file: g941976g94b12.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>82 <FILENAME>g941976img01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 82 - file: g941976img01.jpg
</DOCUMENT> </SEC-DOCUMENT>