13D Filing: Sarissa Capital Management and Innoviva Inc. (NASDAQ:INVA)

CUSIP No. 45781M101

1

Name of Reporting Person or
I.R.S. Identification No. of Above Person

Sarissa Capital Management LP

2

Check the Appropriate Box if a Member of a Group

(a)

 o

(b)

 o

3

SEC Use Only

4

Source of Funds
WC

5

Check Box if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)     o

6

Citizenship or Place of Organization
Delaware

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

7

Sole Voting Power
516,100

8

Shared Voting Power
5,280,000

9

Sole Dispositive Power
516,100

10

Shared Dispositive Power
5,280,000

11

Aggregate Amount Beneficially Owned by Each Reporting Person
5,796,100

12

Check Box if the Aggregate Amount in Row (11) Excludes Certain Shares:   o

13

Percent of Class Represented by Amount in Row (11)
5.73%

14

Type of Reporting Person
PN