Cepheid (CPHD) Form 4 CEPHEID / JOSEPH H SMITH ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:	3235-0287
Estimated average burden
hours per response:	0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

SMITH JOSEPH H

(Last) (First) (Middle)

C/O CEPHEID

904 CARIBBEAN DRIVE

(Street)

SUNNYVALE CA 94089

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CEPHEID [ CPHD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
EVP, Bus Dev and GC

3. Date of Earliest Transaction (Month/Day/Year)
04/20/2015

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	04/20/2015		M(1)		34,352	A	$9.075	48,837	D
Common Stock	04/20/2015		S(1)		34,352	D	$55.1756(2)	14,485	D
Common Stock	04/21/2015		M(1)		57,514	A	$19.85	71,999	D
Common Stock	04/21/2015		S(1)		51,308	D	$54.0156(2)	20,691	D
Common Stock	04/21/2015		S(1)		6,206	D	$54.9791(2)	14,485	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non-qualified Stock Option (Right to Buy)	$9.075	04/20/2015		M(1)			34,352	01/01/2006(3)	04/27/2015	Common Stock	34,352	$0.00	0	D
Non-qualified Stock Option (Right to Buy)	$19.85	04/21/2015		M(1)			57,514	04/24/2009(4)	04/24/2015	Common Stock	57,514	$0.00	0	D

Explanation of Responses:

1. The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

2. The sales price reported is the weighted average sale price for the number of shares sold. Full information regarding the number of shares sold at each separate price will be supplied upon request by the Securities & Exchange Commission staff, the Issuer or a security holder of the Issuer.

3. 1/48th of the shares subject to the grant vest and become exercisable monthly from the grant date, until such time as the option is 100% vested, subject to the continuing employment of the Reporting Person on each vesting date.

4. 25% of the shares subject to the grant vest and become exercisable on the one-year anniversary of the grant date, then 2.0833% of the shares subject to the grant vest and become exercisable each month thereafter, until such time as the option is 100% vested, subject to the continuing employment of the Reporting Person on each vesting date.

Remarks:

	/s/ Jacobin Zorin, Attorney-In-Fact	04/21/2015
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.