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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Options
(1)
|
Â
(2)
|
10/17/2017 |
Common Stock
|
4,000
|
$
54.63
|
D
|
Â
|
Options
(1)
|
Â
(3)
|
09/14/2016 |
Common Stock
|
10,000
|
$
32.1
|
D
|
Â
|
Options
(1)
|
Â
(4)
|
09/17/2019 |
Common Stock
|
5,000
|
$
28.96
|
D
|
Â
|
Options
(1)
|
Â
(5)
|
09/16/2020 |
Common Stock
|
2,600
|
$
47.33
|
D
|
Â
|
Options
(1)
|
Â
(6)
|
09/15/2021 |
Common Stock
|
4,525
|
$
46.94
|
D
|
Â
|
Stock Appreciation Right
(7)
|
Â
(8)
|
09/19/2018 |
Common Stock
|
10,000
|
$
19.24
|
D
|
Â
|
Restricted Stock Unit Award
(9)
|
Â
(10)
|
09/16/2016 |
Common Stock
|
787.148
|
$
0
|
D
|
Â
|
Restricted Stock Unit Award
(9)
|
Â
(11)
|
09/15/2017 |
Common Stock
|
1,657.876
|
$
0
|
D
|
Â
|
* |
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). |
(1) |
Option (right to buy) granted pursuant to the Company's Stock Plan. |
(2) |
Options vest in one-third (1/3) annual increments commencing on 09/17/2008. |
(3) |
Options vest in one-third (1/3) annual increments commencing on 09/14/2010. |
(4) |
Options vest in one-third (1/3) annual increments commencing on 9/17/2013. |
(5) |
Options vest in one-third (1/3) annual increments commencing on 9/16/2014. |
(6) |
Options vest in one-third (1/3) annual increments commencing on 9/15/2015. |
(7) |
Stock Appreciation Rights Award granted pursuant to the Company's Stock Plan. |
(8) |
Stock Appreciation Rights Award vests in one-third (1/3) annual increments commencing on 9/19/2012. |
(9) |
Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. |
(10) |
Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 9/16/2014. |
(11) |
Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 9/15/2015. |