March 14, 2008
Securities and Exchange Commission
Division of Corporate Finance
100 F St., N.E.
Washington, D.C. 20549
Re: CardioNet, Inc.
Registration Statement on Form S-1
File No. 333-145547
Ladies and Gentlemen:
In connection with the proposed offering of the above-captioned securities, we wish to advise you that we, as a representative of the underwriters, hereby join with CardioNet, Inc.’s request that the effective date of the above-captioned Registration Statement be accelerated so that the same will become effective on March 17, 2008 at 4:30 p.m., Eastern Standard Time or as soon as practicable thereafter.
The following is supplemental information supplied under Rule 418(a)(7) and Rule 460 under the Securities Act of 1933:
(i) |
| Date of preliminary prospectus: February 28, 2008 |
(ii) |
| Approximate dates of distribution: February 28, 2008 — March 13, 2008 |
(iii) |
| Number of prospective underwriters and dealers to whom the preliminary prospectus was furnished: 4 |
(iv) |
| Number of prospectuses so distributed: approx. 9,100 |
(v) |
| Compliance with Rule 15c2-8 under the Securities Exchange Act of 1934: Included in Master Agreement Among Underwriters of Salomon Smith Barney Inc. (now known as Citigroup Global Markets Inc.). |
Very truly yours,
Citigroup Global Markets Inc.
/s/ JED COHEN |
Jed Cohen |
Managing Director |
