Exhibit 99.1
FORM 3
JOINT FILER INFORMATION
Name of "Reporting Persons": Norwest Venture Partners XI, LP
Norwest Venture Partners XII, LP
Promod Haque
Jeffrey Crowe
Matthew D. Howard
Address: 525 University Avenue, Suite 800
Palo Alto, CA 94301
Designated Filer: Norwest Venture Partners XI, LP
Issuer and Ticker Symbol: iRhythm Technologies, Inc. [IRTC]
Date of Earliest Transaction: October 19, 2016
Each of the Joint Filers with Norwest Venture Partners XI, LP may be deemed to
share indirect beneficial ownership in the securities set forth on the attached
Form 3.
Norwest Venture Partners XI, LP ("NVP XI") is the record holder of shares
reported on Lines 1 and 2 of Table II. Norwest Venture Partners XII, LP ("NVP
XII") is record holder of the shares reported on Lines 3 and 4 of Table II.
Messrs. Haque, Crowe and Howard are Co-Chief Executive Officers of NVP
Associates, LLC ("NVP Associates"), the managing member of the general partner
of NVP XI and NVP XII. By virtue of such position, Messrs. Haque, Crowe and
Howard may be deemed to beneficially own the shares held of record by NVP XI and
NVP XII.
All Reporting Persons disclaim beneficial ownership of shares of iRhythm
Technologies, Inc. stock held by each other Reporting Person, except to the
extent of their respective pecuniary interest therein. The filing of this
statement shall not be deemed an admission that, for purposes of Section 16 of
the Securities Exchange Act of 1934, or otherwise, any of the Reporting Persons
are the beneficial owners of all of the equity securities covered by this
statement.
Each of the Reporting Persons listed above hereby designates NVP XI as its
designated filer of Forms 3, 4 and 5 in accordance with Section 16(a) of the
Securities Exchange Act of 1934 and the rules thereunder.
NORWEST VENTURE PARTNERS XI, LP
By: Genesis VC Partners XI, LLC
Its General Partner
By: NVP Associates, LLC
Its Managing Member
By: /s/ Kurt Betcher
Its Chief Financial Officer
NORWEST VENTURE PARTNERS XII, LP
By: Genesis VC Partners XII, LLC
Its General Partner
By: NVP Associates, LLC
Its Managing Member
By: /s/ Kurt Betcher
Its Chief Financial Officer
PROMOD HAQUE
By: /s/ Kurt L. Betcher, as Attorney-in-Fact
By: /s/ Kurt Betcher
JEFFREY CROWE
By: /s/ Kurt L. Betcher, as Attorney-in-Fact
By: /s/ Kurt Betcher
MATTHEW D. HOWARD
By: /s/ Kurt L. Betcher, as Attorney-in-Fact
By: /s/ Kurt Betcher
