Karnik Prashant K. 4

4 · IMPERVA INC · Filed Aug 22, 2012

Form 4

Period: 2012-08-20

VP, Worldwide Client Services

Transactions

Exercise/Conversion
Common Stock
2012-08-20$5.42/sh+2,500$13,550→ 2,500 total
Exercise/Conversion
Employee Stock Option (right to buy)
2012-08-20−2,500→ 97,500 total
Exercise: $5.42Exp: 2021-03-02→ Common Stock (2,500 underlying)
Sale
Common Stock
2012-08-20$29.96/sh−2,500$74,900→ 0 total

Footnotes (3)

[F1]This transaction was effected pursuant to a 10b5-1 plan adopted by the Reporting Person.
[F2]Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $29.74 to $30.36. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range.
[F3]This Stock Option vests over four years of continuous service as follows: 25% of the underlying shares vest one year following the vesting commencement date of February 28, 2011 with the remaining 75% vesting in equal quarterly installments over the next three years. This Stock Option is subject to accelerated vesting in the event of a termination of employment of the Reporting Person under certain circumstances following a change in control of the Issuer.

Documents

1 file