SEC FORM 3

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Yeung Norman

(Last)

(First)

(Middle)

3945 FREEDOM CIRCLE

SUITE 1100

(Street)

SANTA CLARA

95054

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
04/12/2012

3. Issuer Name and Ticker or Trading Symbol
INPHI Corp [ IPHI ]

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	See Remarks

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock⁽¹⁾	22,500	D
Common Stock⁽²⁾	20,000	D
Common Stock	4,285	D
Common Stock	17,142	I	Held by children

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Employee Stock Option (right to buy)	⁽³⁾	08/15/2017	Common Stock	84,642	$1.78	D
Employee Stock Option (right to buy)	⁽⁴⁾	02/25/2019	Common Stock	21,428	$1.47	D
Employee Stock Option (right to buy)	⁽⁵⁾	04/30/2020	Common Stock	42,856	$9.29	D
Employee Stock Option (right to buy)	⁽⁴⁾	07/14/2020	Common Stock	428	$12.02	D
Employee Stock Option (right to buy)	⁽⁶⁾	04/07/2021	Common Stock	22,500	$22.07	D
Employee Stock Option (right to buy)	⁽⁷⁾	01/18/2022	Common Stock	20,000	$12.34	D

Explanation of Responses:

1. These restricted stock units vest in three annual installments, with the first installment vesting on 4/7/13.

2. These restricted stock units vest in four annual installments, with the first installment vesting on 1/18/13.

3. This option is fully vested and 185,357 shares underlying this option have been previously exercised.

4. This option is fully vested.

5. This option vests in 48 monthly installments from 4/30/11 to 4/30/15.

6. This option vests in three annual installments, with the first installment vesting on 4/7/13.

7. This option vests as to 25% of the shares on 1/18/13 and the remaining shares vests in 36 monthly installments thereafter from 1/18/13 to 1/18/16.

Remarks:

Senior Vice President, Engineering

	/s/ Norman Yeung	04/16/2012
	** 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 5 (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.