UNITED STATES DISTRICT COURT WESTERN DISTRICT OF MISSOURI WESTERN DIVISION

FEDERAL TRADE COMMISSION, CASE NO. 4:14-cv-00815-BCW Plaintiff, V.

BF LABS, INC., et al.

Defendants.

CERTIFICATE OF SERVICE FOR FTC’S NOTICES OF DEPOSITION OF DEFENDANTS BF LABS, INC., DARLA DRAKE, NASSER GHOSEIRI, AND SONNY VLEISIDES Undersigned counsel hereby certifies that on April 9, 2015, the following discovery was served upon parties or their counsel: PLAINTIFF’S NOTICE OF DEPOSITION OF DARLA DRAKE PLAINTIFF’S NOTICE OF DEPOSITION OF SONNY VLEISIDES

PLAINTIFF’S NOTICE OF DEPOSITION OF NASSER GHOSEIRI

PLAINTIFF’S NOTICE OF DEPOSITION OF DEFENDANT BF LABS, INC. PURSUANT TO RULE 30(b)(6)

Undersigned counsel further certifies that on April 9, 2015, this CERTIFICATE OF SERVICE FOR FTC’S NOTICES OF DEPOSITION OF DEFENDANTS BF LABS, INC., DARLA DRAKE, NASSER GHOSEIRI, AND SONNY VLEISIDES, was electronically filed with the Clerk of Court using the CM/ECF system, which will automatically send email notification

of such filing to the following attorneys of record:

James D. Griffin, Esq. Mark A. Olthoff, Esq. Lisa M. Bolliger, Esq. Michael S. Foster, Esq. SCHARNHORST AST KENNARD GRIFFIN, Miriam E. Bailey, Esq.

Case 4:14-cv-00815-BCW Document 290 Filed 04/09/15 Page 1 of 3

PA, POSLINELLI PC

Counsel for Defendant Nasser Ghoseiri Braden M. Perry, Esq. KENNYHERTZ PERRY, LLC

Counsel for Defendants BF Labs, Inc., Sonny Vleisides, and Darla Drake

Respectfully submitted,

Dated April 9, 2015 JONATHAN E. NUECHERTERLEIN General Counsel

/s/_ Leah Frazier

HELEN WONG, DC Bar # 997800 hwong @ftc.gov

LEAH FRAZIER, DC Bar # 492540 Ifrazier @ftc.gov

GREGORY A. ASHE, VA Bar #39131 gashe @ftc.gov

JASON M. ADLER, IL Bar #6295738 jadler@ftc.gov

Federal Trade Commission

600 Pennsylvania Ave., N.W., Mail Stop-CC 10232 Washington, D.C. 20580 202-326-3779 (Wong)

202-326-2187 (Frazier)

202-326-3719 (Ashe)

202-326-3231 (Adler)

Facsimile: 202-326-3768

TAMMY DICKINSON United States Attorney

Dated: April 9, 2015 /s/ Charles M. Thomas Charles M. Thomas, MO Bar #28522 Assistant United States Attorney Charles Evans Whittaker Courthouse 400 East Ninth Street, Room 5510 Kansas City, MO 64106 Telephone: (816) 426-3130 Facsimile: (816) 426-3165

Case 4:14-cv-00815-BCW Document 290 Filed 04/09/15 Page 2 of 3